MRI-incubator's closure assembly

Abstract

An incubator's closure assembly adapted to shut the aperture of a magnetic resonance imaging device (MRD) having an open bore extended along the MRD's longitudinal axis with a distal end and proximal end, the bore is terminated by the aperture located in the proximal end, into which a neonate's incubator is inserted, thereby shutting the MRD bore aperture. The closure assembly comprising at least one U-shaped conduit having (i) an array of distal and proximal sealing walls, both are substantially perpendicular to the longitudinal axis and having upwards and downwards directions, and (ii) a recess in between the walls having length, in upwards to downwards direction, and width, in distal to proximal direction, each of the proximal wall and the distal wall comprising a cutout at opposite directions, and wherein in the recess, the ratio of length to width is greater than a predefined value n.

Claims

1. An electromagnetic shield coupled to an incubator, the electromagnetic shield for closing a bore of a magnetic resonance imaging (MRI) device while the incubator is inserted into the bore of the MRI device, the electromagnetic shield comprising: a first wall and a second wall, the first wall and the second wall positioned to face each other with a gap there between; a first aperture positioned on the first wall; a second aperture positioned on the second wall; a conduit coupled to the first wall and the second wall, the conduit having a first end that terminates at the first aperture and a second end that terminates at the second aperture, the conduit having a length to width ratio that attenuates electromagnetic radiation as the electromagnetic radiation travels between the first aperture and the second aperture through the conduit; and at least a third wall to completely enclose the gap; wherein the electromagnetic shield is positioned at an end of the incubator, the electromagnetic shield configured for closing the MRI device.

2. The electromagnetic shield of claim 1, wherein the electromagnetic radiation is radio frequency radiation, magnetic radiation, or any combination thereof.

3. The electromagnetic shield of claim 1, wherein the conduit is positioned in the gap between the first wall and the second wall.

4. The electromagnetic shield of claim 3, wherein the conduit is a hinge that the first wall, the second wall and the at least third wall rotate about.

5. The electromagnetic shield of claim 1, wherein the gap is completely filled with material such that the first wall and the second wall form one wall having a first surface and a second surface.

6. The electromagnetic shield of claim 1, wherein the length to width ratio is at least 5 to 1.

7. The electromagnetic shield of claim 1, wherein the conduit width and length allows for passage of one more medical tubes from outside the MRI device to inside of the bore of the MRI device when the electromagnetic shield closes the bore.

8. The electromagnetic shield of claim 1, wherein the first wall and the second wall have a shape to match a shape of the bore of the MRI device.

9. The electromagnetic shield of claim 1, wherein the conduit is curved U-Shaped, polygonal U-Shaped, C-shaped, V-shaped, W-shaped, symmetrical, non-symmetrical, cylindrical, polygonal, straight faced, curved, closed shaped, open shaped or any combination thereof.

10. The electromagnetic shield of claim 1, wherein the electromagnetic radiation that is attenuated has a frequency range from greater than 0 to less than or equal to 1000 megahertz.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) In the following detailed description of the preferred embodiments, reference is made to the accompanying drawings that form a part hereof, and in which are shown by way of illustration specific embodiments in which the invention may be practiced. It is understood that other embodiments may be utilized and structural changes may be made without departing from the scope of the present invention. The present invention may be practiced according to the claims without some or all of these specific details. For the purpose of clarity, technical material that is known in the technical fields related to the invention has not been described in detail so that the present invention is not unnecessarily obscured. In the accompanying drawing:

(2) FIG. 1A is a schematic illustration of an embodiment of the U shaped conduit, in a side view profile;

(3) FIG. 1B is a schematic illustration of an embodiment of the U shaped conduit, in a side view profile;

(4) FIG. 1C is a schematic illustration of an embodiment of the U shaped conduit, in a side view profile;

(5) FIG. 1D is a schematic illustration of an embodiment of the U shaped conduit, in a perspective view, illustrating an embodiment of the longitudinal axis wall;

(6) FIG. 1E is a schematic illustration of an embodiment of the U shaped conduit, in a perspective view, illustrating an embodiment of the longitudinal axis wall;

(7) FIG. 1F is a schematic illustration of an embodiment of the U shaped conduit, in a perspective view, illustrating an embodiment of the longitudinal axis wall;

(8) FIG. 2A is a schematic illustration of an embodiment of the profile of the U shaped conduit, a side view schematically illustrating an embodiment of cable holding clips;

(9) FIG. 2B is a schematic illustration of an embodiment of the profile of the U shaped conduit, a side view schematically illustrating a cables and tubes holder;

(10) FIG. 2C is a schematic illustration of an embodiment of the profile of the U shaped conduit, a perspective view schematically illustrating an aperture with curved, smoothed edges;

(11) FIG. 2D is a schematic illustration of an embodiment of the profile of the U shaped conduit, a perspective view schematically illustrating a hinge like structure enabling movement of a wall of the conduit;

(12) FIG. 3A is a schematic illustration of an embodiment of a conduit in a perspective view (100);

(13) FIG. 3B is a schematic illustration of an embodiment of the arrangement of a conduit along the side contour of a rectangular embodiment of a closure assembly;

(14) FIG. 3C is a schematic illustration of an embodiment of a conduit fit to connect as a detachable module;

(15) FIG. 3D is a schematic illustration of an embodiment of a conduit cut outs, and the arrangement of a tube passing through them;

(16) FIG. 3E is a schematic illustration of an embodiment of the conduit cutouts and arrangement of a tube passing through the conduit bottom opening;

(17) FIG. 4A is a schematic illustration of a general side view of one embodiment of an MRI cart connected to a neonate incubator installed with an embodiment of a shutting assembly for an MRD bore;

(18) FIG. 4B is a schematic illustration of an embodiment of the closure assembly a more detailed illustration of area A in FIG. 3A; and

(19) FIG. 5A is a schematic illustration of a circular embodiment of the shutting assembly; and

(20) FIG. 5B is a schematic illustration of a conduit as part of a circular embodiment of a closure assembly.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

(21) In the following detailed description of the preferred embodiments, reference is made to the accompanying drawings that form a part hereof, and in which are shown by way of illustration specific embodiments in which the invention may be practiced. It is understood that other embodiments may be utilized and structural changes may be made without departing from the scope of the present invention. The present invention may be practiced according to the claims without some or all of these specific details. For the purpose of clarity, technical material that is known in the technical fields related to the invention has not been described in detail so that the present invention is not unnecessarily obscured. The present invention provides a closure assembly for an MRI bore with means to facilitate the passage of medical equipment.

(22) The essence of the present invention is to provide an incubator's closure assembly intended to hermetically shut an entrance of a MRD bore comprising a U-shaped (e.g., U-shape, C-shape, W-shape, etc.) conduit having an array of distal and proximal sealing walls, both are substantially perpendicular to the longitudinal axis and having upwards and downwards directions, and (ii) a recess in between the walls having length (upwards to downwards direction) and width (distal to proximal direction), wherein each of the proximal wall and the distal wall is having an aperture at opposite directions, and wherein in the recess, the ratio of length to width is greater than a predefined value n.

(23) The present invention further provides an incubator's closure assembly allowing passage of medical equipment from the external environment to the inner volume of the MRD while maintaining EMI shielding toward the exterior space during MRI operation.

(24) The present invention further provides better surveillance and monitoring of the patient during MRI, as the data of the medical devices is protected from EMI. Furthermore, the current invention provides means and methods to MRI a patient without disconnecting medical equipment before after or during imaging. This will further increase safety and well being of patient. The incubator's closure assembly of the present invention further provides shutting of the MRD open bore although patient is connected to medical equipment. This protects the patient from projectile ferromagnetic objects since the closure assembly shuts the MRD bore.

(25) The term magnetic resonance imaging device (MRD), specifically applies hereinafter to any Magnetic Resonance Imaging (MRI) device, any Nuclear Magnetic Resonance (NMR) spectroscope, any Electron Spin Resonance (ESR) spectroscope, any Nuclear Quadruple Resonance (NQR) or any combination thereof. The term, in this invention, also applies to any other analyzing and imaging instruments comprising a volume of interest, such as computerized tomography (CT), ultrasound (US) etc. The MRD hereby disclosed is optionally a portable MRI device, such as the ASPECT-MR Ltd commercially available devices, or a commercially available non-portable device.

(26) The term closed bore MRI refers herein after to MRI scanner that has a large cylinder-shape tube inside a MRI magnet.

(27) The term MRD bore interchangeably refers hereinafter to a large substantially cylinder-shaped tube of a MRI scanner which is designed to accommodate a patient.

(28) The term inner space of MRD bore refers hereinafter to inner volume of a MRI bore.

(29) The term external environment refers hereinafter to the external space outside of an MRI scanner.

(30) The term closure assembly interchangeably refers hereinafter to any assembly configured to at least partly close an MRI bore opening. Preferably, covering, shutting, closing, and etc. at least one open face of a substantially cylindered bore thereby forming an at least partial partition between the inner space of an MRD bore and the external environment. The term closure assembly is further interchangeable with terms such as closure assembly, shutting assembly, blocking assembly, cover assembly, barring assembly, sealing assembly, partition, border assembly, protective assembly and etc.

(31) The term value of n interchangeably refers herein after to the numerical value of the ratio between the length (l) and the width (w) of the recess of the conduit; further the numerical value of n is selected from a group consisting of: 2.5<n<6, 4<n<6, 4<n<9 and any combination thereof.

(32) The term patient interchangeably refers herein after to a term selected from a group of: neonate, baby, infant, toddler, child, adolescent, adult, elderly, etc.; further this term refers to person or animal.

(33) The term medical equipment interchangeably refers hereinafter to all devices, cables, tubes, connectors, wires, liquid carriers, needles, sensors, etc., that are used by medical staff in association with the patient. This medical equipment is used for various purposes such as life supporting, ventilating, temperature regulating, MRI contrast solution injection, monitoring of cardio and breathing rates, viewing the patient, fluids transport, etc.

(34) The term cables interchangeably refers hereinafter to all connectors, wires, cords, lines, chains, channel, duct, cable braid etc.

(35) The term tubes interchangeably refers hereinafter to all hollow connectors, cables, wires, lines, etc. Typically used for transferring fluid or air.

(36) The term connected, in reference to the closure assembly parts and modules, interchangeably refers hereinafter to any contact, relation, association, integration, interconnection, joining, interweaving, placing, nesting, layering, etc., of the shutting assembly parts to each other and to a third party.

(37) The term transparent material interchangeably refers hereinafter to materials such as, poly-methyl methacrylate, thermoplastic polyurethane, polyethylene, polyethylene terephthalate, isophthalic acid modified polyethylene terephthalate, glycol modified polyethylene terephthalate, polypropylene, polystyrene, acrylic, polyacetate, cellulose acetate, polycarbonate, nylon, glass, polyvinyl chloride, etc. Further this at least a portion of this material may be imbedded with non transparent materials for means of strength and/or conductivity such as metallic wires.

(38) The term equipment ends refers hereinafter to any equipment that has a longitudinal axis with a distal end and a proximal end. This as a non-limiting example be such as medical life support or monitoring equipment comprising tubes that are connected at their distal end to a patient and on their proximal end to the apparatus body.

(39) The term visual indicators interchangeably refers hereinafter to a representation of light in the visible light range of about 380 nanometers to about 740 nm. More generally the terms refer to any light within the visible range that will be noticeable by the user of the invention (light, flashing light, flickering light, blinking light, change of spectrum of colors of light etc.).

(40) The term audible indicators interchangeably refers hereinafter to a representation of sound, typically as an electrical voltage. Audible indicators have frequencies in the audio frequency range of roughly 20 to 20,000 Hz (the limits of human hearing). Audible indicators may be synthesized directly, or may originate at a transducer such as a microphone, musical instrument pickup, phonograph cartridge, or tape head.

(41) The term sensible indicators interchangeably refers hereinafter to a physical movement of at least a portion of the user interface, which is noticeable to the user (shaking, vibrating, quivering, etc.).

(42) The term anchor interchangeably refers hereinafter to a mechanism such as: fastener, draw latch, lock, belt, bolt, grip, bar, bond, clamp, clasp, connection, fixture, link, hook, hasp, buckle, harness, clip, snap, pin, peg, grapnel, band, catch, pin insertion, tube, cable tie; thread, plastic or nylon restraint, concave grove, etc., that is able to hold the position of such as medical equipment, medical equipment cables and tubes, electrical equipment, electrical cables, etc.

(43) The term placement interchangeably refers hereinafter to a location for placing one or more cables, tubes, or both. This is achieved by a means such as a clip, catch, clasp, strip, nest, socket, dent, duct, channel, bridge, band, clamp, harness, concave shape, crater, gap, pocket, cavity, etc.

(44) The term module interchangeably refers hereinafter to a structurally independent part, able to be attached and detached (reversibly connected) from the closure assembly. This module is connected itself or by another element in its contour, embedded, integrated, placed, interconnected, etc. to the incubator.

(45) The term electromagnetic interference interchangeably refers hereinafter to electromagnetic interference (EMI), and radio-frequency interference (RFI), derived from electromagnetic radiation, electromagnetic induction, magnetism, electrostatic fields etc., that affect any electrical circuit, or imaging device such as MRD, NMR, ESR, NQR, CT, US, etc. This interference is derived from any source natural or artificial such as earth magnetic field, atmospheric noise, moving masses of metal, electrical lines, subways, cellular communication equipment, electrical devices, TV and radio stations, elevators, etc. This interference may interrupt, obstruct, degrade, limit, result in false data, etc., the effective performance of the circuit or device.

(46) The term electromagnetic shielding refers hereinafter to a practice or device aimed at reducing the electromagnetic field in a space by blocking the field with barriers made of conductive or magnetic materials. The shielding can reduce the affect of radio waves, electromagnetic fields and electrostatic fields. Shielding is typically applied to isolate devices from the external environment, and to cables to isolate wires from the environment through which the cable runs.

(47) The term magnetic shielding refers hereinafter to a practice or device aimed at reducing the magnetic field in a space. This is usually achieved by applying high permeability and low coersivity metal alloys that draw the magnetic shield and contain it such as nickel containing alloys.

(48) The term active magnetic shielding refers hereinafter to a practice or device aimed at actively reducing the magnetic field in a space. This is usually achieved by applying a field created by electromagnets to cancel out the ambient field within a volume. This system usually consists of maneuverable coils, magnetic field detectors, and feedback system.

(49) The term RF shielding refers hereinafter to electromagnetic shielding that blocks radio frequency electromagnetic radiation.

(50) The term RF filter interchangeably refers hereinafter to components designed to filter signals in the MHz to GHz frequency ranges. This frequency range is the range used by most broadcast radio, television, wireless communication. These components exert some kind of filtering on the signals transmitted or received. The filters could be active or passive such as waffle-iron filter, mechanical RF filter, etc. RF filters are usually placed when there is need to pass an electrical wire in or out of an MRD enclosure to ensure that the EMI does not couple on the conductive wiring. These filters could be of passive components such as a combination of inductors and capacitors.

(51) The term RF attenuation properties interchangeably refers hereinafter to properties that do not allow passage through of defined RF waves. This could be achieved by means such as waveguides designed to attenuate RF, RF filters, etc.

(52) The term waveguide cutoff interchangeably refers hereinafter to a boundary in a system's frequency response at which energy flowing through the system begins to be reduced, attenuated or reflected rather than passing through.

(53) The term cutoff frequency, (fc) interchangeably refers hereinafter to the frequency beyond which the waveguide no longer effectively contains EMI.

(54) The term connected in reference to the incubator's closure assembly and conduit parts and modules, interchangeably refers hereinafter to any contact, relation, association, integration, interconnection, joining, interweaving, placing, nesting, layering, etc., of the closure assembly parts to each other and to a third party.

(55) The term plurality interchangeably refers hereinafter to an integer a, when a>1.

(56) The term RF detection system interchangeably refers hereinafter to a system designed to detect and alert of the presence of predefined RF waves. This system will typically include a sensor such as an antenna, and an indicator.

(57) According to one embodiment of the present invention, in a magnetic resonance imaging device (MRD) having an open bore extended along the MRD's longitudinal axis with a distal end and proximal end, the bore is terminated by an aperture located in the proximal end, into which a neonate's incubator is inserted, an incubator's closure assembly adapted to hermetically shut the aperture when the incubator is accommodated within the open bore, the closure assembly comprising at least one U-shaped conduit having (i) an array of distal and proximal sealing walls, both are substantially perpendicular to the longitudinal axis and having upwards and downwards directions, and (ii) a recess in between the walls having length (upwards to downwards direction) and width (distal to proximal direction), each of the proximal wall and the distal wall comprising a cutout at opposite directions, and wherein in the recess, the ratio of length to width is greater than a predefined value n.

(58) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein at least a portion of the conduit faces at least a portion of the MRD open bore when in the incubator's closure assembly is in a closed configuration.

(59) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the recess longitudinal axis open face is open towards external environment.

(60) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the cutouts are placed in opposite walls of the conduit in a parallel shifted position thereby not facing each other directly.

(61) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit is connected in a non-protruding manner to an incubator's closure assembly, thereby, no direct access is provided between the MRD bore and the external environment.

(62) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit recess is adapted by means of size and shape to permit passage of medical equipment within, from the inner space of MRD bore to the external environment.

(63) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit cutouts are adapted by means of size and shape to permit passage of medical equipment within, from the inner space of the MRD bore to the external environment.

(64) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit recess and cutouts are adapted by means of size and shape to permit passage within the conduit of at least one selected from a group consisting of: cable, tube and any combination thereof, from the inner space of MRD bore to the external environment.

(65) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit recess and cutouts are adapted by means of size and shape to permit passage within the conduit of cables, tubes or both of a plurality of shapes and sizes.

(66) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit further comprises at least one designated placement for each passing cables, tubes or both, within the conduit.

(67) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit further comprising at least one cables and tubes anchor within the conduit.

(68) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein at least one designated placement is labeled.

(69) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit further comprising at least one cables and tubes anchor within the conduit.

(70) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the anchor is connected in a location within the conduit selected from a group consisting of: recess, cutout, walls and any combination thereof.

(71) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the U-shape is selected from a group consisting of: curved U-shape, polygonal U-shape, symmetrical U-shape, non-symmetrical U-shape, and any combination thereof.

(72) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit wall along the longitudinal axis is of a shape selected from a group consisting of: straight, curved, polygonal, symmetrical, non-symmetrical and any combination thereof.

(73) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit open face is adapted by size and shape to enables removal of medical equipment, without detaching it from any of the equipment ends.

(74) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein at least a portion of the conduit cutouts edge comprise a curved profile.

(75) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein at least a portion of the conduit walls edge profiles are of a smoothed finish.

(76) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein at least a portion of the conduit is perforated, further wherein the perforations are of a length and diameter configured as a waveguide RF attenuator, thereby allowing for RF shielding together with light and air penetration into the MRD.

(77) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit is constructed as a detachable module.

(78) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit is connected to the incubator's closure assembly at a location comprising at least a portion of the border between the closure assembly and the aperture in MRD bore proximal end.

(79) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit location enables removal of the equipment when the assembly is retracted from MRD bore, without detaching it from any of the equipment ends.

(80) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit further comprises an RF filter, thereby permitting electrical wiring to pass into the MRD bore from the external environment.

(81) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein at least a portion of the conduit comprises shielding selected from a group consisting of: magnetic shielding, RF shielding, physical shielding and any combination thereof.

(82) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein at least a portion of the conduit is made of electromagnetic conductive material.

(83) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit further comprises at least a portion of transparent material.

(84) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit is configured by means of size, shape and material to attenuate the passage of radio frequencies at a range of the values of X to Y MHz; further wherein the values of X and Y are selected from a group consisting of: X>0 MHz and Y<1000 MHz, X>0 MHz and Y<500 MHz, X>0 MHz and Y<200 MHz and any combination thereof.

(85) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein at least one of the walls is maneuverably connected to said longitudinal wall remaining in a fixed position.

(86) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit further comprises an RF detector system. Further wherein the RF detection system comprising indicators selected from a group consisting of: audible, sensible, visual and any combination thereof.

(87) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the assembly is adapted by means of size and shape to be connected to an MRI-compatible cart in connection with an MRI-compatible neonate's cradle.

(88) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, comprising at least one conduit telescopic wall, wherein the wall allows change of the recess width, length, or height as long as the ration between the width and the length of the recess remains greater than a predefined value n.

(89) The present invention further provides, an incubator's closure assembly as defined above is disclosed, comprising a conduit connected to the incubator's closure assembly wherein the connection is configured so the recess longitudinal axis open face is open towards external environment and at least one of the walls connect to the closure assembly, thereby enabling placement of the cables, wires or both without having to thread them through an opening but rather placing them along the conduit.

(90) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit is connected in a non-protruding manner to an incubator's closure assembly. This is achieved when the cutouts on opposite sides of the conduit are not placed one directly opposite the other. Thereby, no direct access is provided between the MRD bore and the outside.

(91) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, comprising a conduit wherein the conduit open face is wide enough and of a shape giving direct access to the medical equipment too enables removal of the equipment, without detaching it from any of the equipment ends.

(92) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, additionally comprising a step of connecting the conduit wherein at least a portion of the conduit is facing at least a portion of the MRD open bore when in the incubator's closure assembly is in a closed configuration.

(93) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, additionally comprising a step of placing the cutouts in opposite walls of the conduit in a parallel shifted position thereby not facing each other directly.

(94) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, additionally comprising a step of adapting the conduit by means of size and shape to permit passage of medical equipment within, from the inner space of MRD bore to the external environment.

(95) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, additionally comprising a step of adapting by means of size and shape the conduit cutouts to permit passage of medical equipment within, from the inner space of MRD bore to the external environment.

(96) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, additionally comprising a step of adapting by means of size and shape the conduit recess and cutouts to permit passage within the conduit of at least one selected from a group consisting of: cable, tube and any combination thereof, from the inner space of MRD bore to the external environment.

(97) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit recess is wide, long and deep to enable placement and passage of medical equipment within, from the inner space of MRD bore to the external environment.

(98) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, comprising a conduit recess, wherein the recess holds medical equipment devices such as an infusion bag, life supporting equipment, measuring device for transferred fluids, etc.

(99) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, comprising a conduit wherein the conduit maintains incubator closure assembly shielding such as EMI shielding, RF shielding and physical shielding.

(100) RF and magnetic shield construction create an enclosure in which radio frequency (RF) and/or electromagnetic interference (EMI) is contained and/or prevented from entering. This environment is necessary to ensure proper performance of MRD equipment. When the incubator's closure assembly is in a closed configuration, inserted into the MRD bore, it protects the magnetic field gradient coils from the outer EMI noise, and the MRI RF detecting system from RF noise. Furthermore, when in closed configuration, the closure assembly provides a physical barrier from pulled ferromagnetic objects attracted by the magnetic fields.

(101) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, where at least a portion of the conduit is made of high endurance to impact materials. Such materials may be composed from metal, metal alloys and composite materials and combination thereof. These composites may be GFRP (glass-fiber reinforced plastic) and CFRP (carbon-fiber reinforced plastic).

(102) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the closure assembly acts as a passive magnetic shield. In order to create an effective non-active magnetic shielding the closure assembly and the conduit may be built from magnetic alloys with high permeability and low coercivity such as different types of Permalloy and Mu-metal.

(103) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the closure assembly comprising a conduit and the structure it is connected to, form a conductive circuit. This arrangement will serves as an RF shield, further wherein the RF shield is typically made of metal such as copper, galvanized steel, aluminum etc.

(104) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the conduit closes a conductive circle with the rest of the incubator closure assembly and the MRD.

(105) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, comprising at least a portion of a semi permeable barrier, wherein the barrier is structured like a mesh, web, net, bars, grid, rack, etc. This will maintain air circulation within MDR bore also when an incubator's closure assembly is in a closed configuration. These structures can be made by manufacturing at least a portion of the closure assembly from fibers, nets, rods, of metal or composite materials. Further wherein these grids may be configured to act as waveguides with a cutoff frequency of up to 1 GHZ.

(106) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, wherein the incubator's closure assembly comprising a conduit is an all together shape of a round or any other polygonal shape.

(107) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, comprising at least one conduit, wherein the conduit has a cylindrical shape, rectangular shape or any other multifaceted shape.

(108) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, comprising at least one conduit, wherein the conduit has RF attenuation properties. These attenuation properties are reached by means of waveguide, RF filter, waveguide filter and any combination thereof. Waveguide attenuation is configured so that RF frequencies of: 0-1000 MHz, 0-500 MHz, or 0-200 MHz, are below the waveguide cutoff. RF filter can be installed to block RF of defined range. RF filters would provide protection to conductive wiring such as electrical power, data cables, etc. In some embodiments this can be achieved by further perforating the conduit, wherein these perforations are of a length and diameter configured as a waveguide RF attenuator.

(109) According to another embodiment of the invention, an incubator's closure assembly as defined above is disclosed, comprising at least one telescopic wall, wherein the wall allows change of the recess width, length, or height as long as the ration between the width and the length of the recess remains greater than a predefined value n.

(110) Reference is now made to FIG. 1A schematically illustrating, in an out of scale manner, an embodiment of the invention. In this embodiment the U-shaped profile of the conduit (100) comprises walls connected in straight angles to one another.

(111) Reference is now made to FIG. 1B schematically illustrating, in an out of scale manner, an embodiment of the invention. In this embodiment the U-shaped profile of the conduit (100) is a curved profile.

(112) Reference is now made to FIG. 1C schematically illustrating, in an out of scale manner, an embodiment of the invention. In this embodiment the U-shaped profile of the conduit (100) is a non-symmetrical multifaceted shape profile.

(113) Reference is now made to FIG. 1D schematically illustrating, in an out of scale manner, an embodiment of the invention. In this embodiment the conduit wall (16) along its longitudinal axis is a straight planar surface.

(114) Reference is now made to FIG. 1E schematically illustrating, in an out of scale manner, an embodiment of the invention. In this embodiment the conduit wall (17) along its longitudinal axis is a curved surface.

(115) Reference is now made to FIG. 1F schematically illustrating, in an out of scale manner, an embodiment of the invention. In this embodiment the conduit wall (18) along its longitudinal axis is a multi-facet surface. In this shape the length l1 measured from point A to point B, is shorter than the length measurement l 2 that is the actual length along which the cables or tubes (150) are passed. Because the RF attenuation proprieties are calculated using the accumulating length of the multi faced wall (18) as in l 2, l 1 can be shorter and the conduit will still maintain the ratio of length to width to be greater than a predefined value n. This allows for embodiments having different sized conduits.

(116) Reference is now made to FIG. 2A schematically illustrating, in an out of scale manner, an embodiment of the invention. In this embodiment the conduit (100) further comprises one or a plurality designated placements (22-23) for organizing the cables, tubes or both. This placement is rigid, flexible, or partly flexible. This placement is a clips, holder, organizer, clasp, catch, fastener, clamp, harness, nest, band, belt, strap etc. In addition these placements are of various sizes. Further this placement may be labeled to ease finding a specific tube. These placements will also reduce the accidental movement of the cables within the conduit, reducing detachment from the patient accidents and reducing friction of the cables, tubes or both on the conduit. Each placement holds one or more cables, tubes or both.

(117) Reference is now made to FIG. 2B schematically illustrating, in an out of scale manner, an embodiment of the invention. In this embodiment, the conduit (100) further comprises one or a plurality of designated anchors (24) for organizing the cables, tubes or both together. This anchor is rigid, flexible, or partly flexible. This anchor is a clip, holder, organizer, clasp, catch, fastener, clamp, harness, nest, band, belt, strap etc. In addition, in some embodiments, the anchor is a sizable one. The anchor will reduce the accidental movement of the cables within the conduit, reducing detachment from the patient accidents and reducing friction of the cables, tubes or both on the conduit.

(118) Reference is now made to FIG. 2C schematically illustrating, in an out of scale manner, an embodiment of the invention. In this embodiment the conduit (100) comprises a cutout (55) for the passing of medical equipment having a smooth curved finish to ease the sliding of the cables, tubes or both, while reducing friction. High friction over time may damage the cables, tubes or both, further leading to excessive maintenance. Using damaged cables, tubes or both could lead to health complications.

(119) Reference is now made to FIG. 2D schematically illustrating, in an out of scale manner, an embodiment of the invention. In this embodiment the conduit (100) distal wall (120) is maneuverably connected to the longitudinal axis wall. In this embodiment the wall is able to move in an angle pivoted on the hinge (170), towards the passing cables, tubes or both thereby securing their position. This connection with a means such as a hinge, joint, clamp, hook, clasp, bracket, lock, grasp, slide track, threading module, screwing module, link, fold, turning module, etc.

(120) Reference is now made to FIG. 3A schematically illustrating, in an out of scale manner, an embodiment of the invention presenting a conduit (100) constructed of a multi faced hollow frame, that has a cutout face on one side. Further in this embodiment the conduit includes a rectangular cutout facing the MRD bore (50) and another rectangular cutout (60) facing the exterior of the MRD bore. These cutouts may be of a shape such as rectangular, circular, elliptical, compound shape, symmetrical, non-symmetrical, curved, polygonal, multifaceted, etc.

(121) Reference is now made to FIG. 3B schematically illustrating, in an out of scale manner, an embodiment of the invention presenting an exemplary arrangement of the closure assembly where the conduit (100) is connected to the side contour of the closure assembly (200). This embodiment enables the tubes and wires of the medical equipment to pass along the side of the closure so that during use there is no need to disconnect the patient in order to close or open the MRD bore. This embodiment allows fast mobility of the patient when needed.

(122) Reference is now made to FIG. 3C schematically illustrating, in an out of scale manner, an embodiment of the invention presenting a detachable module conduit (100) having an interconnected part (120) fitting to other components such as patient bed, gurney, operating table, ambulance gear, transport incubator, etc. This allows for easy transport of the patient connected to medical equipment to various accommodations.

(123) Reference is now made to FIG. 3D schematically illustrating, in an out of scale manner, an embodiment of the invention presenting a conduit (100) constructed of a multi faced hollow frame, that has a cutout face on one side. Further in this embodiment the conduit includes a rectangular cutout facing the MRD bore (50) and another circular cutout (60) facing the exterior of the MRD bore. Further schematically presented is an exemplary tube (150) passing through the conduit.

(124) Reference is now made to FIG. 3E schematically illustrating, in an out of scale manner, an embodiment of the invention presenting a conduit (100) where the exemplary tube (150) passes through the bottom cutout face (90) of the conduit and a rectangular recess (50) in the conduit wall.

(125) Reference is now made to FIG. 4A schematically illustrating, in an out of scale manner, an embodiment of the invention presenting an exemplary arrangement of the closure assembly connected to an MRI cart (900) harboring a neonate cradle (700), as depicted in IL patent application No. 226488, dated 21 May 2013, titled MRI-compatible neonate's cradle, corresponding to U.S. Publication No. 2016/0081582 filed on Nov. 19, 2015, both of which are incorporated herein in their entireties, where the conduit (100) is connected to the side contour of the closure assembly. In this configuration all of the closure assembly parts are in fixed position relative to one another, whereas shutting the MRD bore originates from movement of the cart harboring the closure mechanism. The closure assembly could harbor a latch to fasten the location of the closure assembly relative to the cart and/or the MRD bore.

(126) Reference is now made to FIG. 4B schematically illustrating, in an out of scale manner, an embodiment of the invention presenting an enlargement of the area A in FIG. 4A. In this embodiment the conduit (100) is attached to the contour of the closure assembly allowing the exemplary tube (150) to be placed along the side of the assembly so that no disconnection of the tube is needed when opening and closing the MDR bore. The exemplary tube exits the conduit through a cutout (60). The elevated face of the conduit (85) maintains the RF attenuating properties of the closure mechanism.

(127) Reference is now made to FIG. 5A schematically illustrating, in an out of scale manner, a circular embodiment of the invention (300), completely covering the opening of a cylindrical MRD bore (850), comprising an arch like conduit (100). An exemplary tube (150) is passed through the conduit placed along a part of the side contour of the closure assembly.

(128) Reference is now made to FIG. 5B schematically illustrating, in an out of scale manner, an embodiment of the invention presenting an arch like conduit (100), with designated cutouts for entry (50) and exiting (60) an exemplary tube (150), in a manner that does not force disconnection of the tube on either side.

(129) According to another embodiment of the invention, a method for RF shielding an MRD from the external environment generated EMI, and RF shielding the external environment from the MRD generated EMI, by providing an RF shielding conduit, comprising steps of: (a) obtaining an MRD, and an incubator connected to an incubator's closure assembly comprising at least one U-shaped RF shielding conduit, the conduit having (i) an array of distal and proximal sealing walls, both are substantially perpendicular to the longitudinal axis and having upwards and downwards directions, and (ii) a recess in between the walls having length (upwards to downwards direction) and width (distal to proximal direction), each of the proximal wall and the distal wall comprising a cutout at opposite directions, and in the recess, the ratio of length to width is greater than a predefined value n; (b) inserting the incubator containing patient into MRD bore, thereby shutting MRD bore with incubator closure assembly; (c) imaging patient; (d) opening MRI bore by extracting the incubator; and (e) extracting patient, wherein the conduit is connected in a non protruding manner to an incubator's closure assembly, thereby, no direct access is provided between the MRD bore and the external environment.

(130) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of connecting the conduit wherein at least a portion of the conduit is covering at least a portion of the MRD open bore when in the incubator's closure assembly is in a closed configuration.

(131) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of placing the cutouts in opposite walls of the conduit in a parallel shifted position thereby not facing each other directly.

(132) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of adapting the conduit by means of size and shape to permit passage of medical equipment within, from the inner space of MRD bore to the external environment.

(133) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of adapting by means of size and shape the conduit cutouts to permit passage of medical equipment within, from the inner space of MRD bore to the external environment.

(134) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of adapting by means of size and shape the conduit recess and cutouts to permit passage within the conduit of at least one selected from a group consisting of: cable, tube and any combination thereof, from the inner space of MRD bore to the external environment.

(135) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of adapting by means of size and shape the conduit recess and cutouts to permit passage within the conduit of cables, tubes or both of a plurality of shapes and sizes.

(136) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of forming at least a portion of the conduit to be perforated, further wherein the perforations are of a length and diameter configured as a waveguide RF attenuator, thereby allowing for RF shielding together with light and air penetration into the MRD.

(137) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of constructing the conduit as a detachable module.

(138) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of connecting the conduit to the incubator's closure assembly at a location comprising at least a portion of the border between the closure assembly and the aperture in MRD bore proximal end.

(139) According to another embodiment of the invention, a method as defined above is disclosed additionally comprising a step of connecting an RF filter to the conduit, thereby permitting electrical wiring to pass into MRD bore from the external environment.

(140) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of forming at least a portion of the conduit from electro magnetic conductive material.

(141) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of configuring the conduit by means of size, shape and material to attenuate the passage of radio frequencies at a range of the values of X to Y MHz; further wherein the values of X and Y are selected from a group consisting of: X>0 MHz and Y<1000 MHz, X>0 MHz and Y<500 MHz, X>0 MHz and Y<200 MHz and any combination thereof.

(142) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of adapting the incubator's closure assembly by means of size and shape to connect an MRI-compatible cart in connection with an MRI-compatible neonate's cradle.

(143) According to another embodiment of the invention, a method for manufacturing an incubator's closure assembly comprising a U-shaped conduit having (i) an array of distal and proximal sealing walls, both are substantially perpendicular to the longitudinal axis and having upwards and downwards directions, and (ii) a recess in between the walls having length (upwards to downwards direction) and width (distal to proximal direction), consisting steps of: (a) obtaining an incubator closure assembly; (b) defining dimensions of a U-shaped conduit to fit passage of medical equipment within; (c) defining the recess, so that the ratio of length to width is greater than a predefined value n; (d) forming the conduit; (e) forming cutouts at opposite directions in the distal and proximal walls of the conduit; (f) connecting the conduit to incubator's closure assembly so the open longitudinal face is open towards the external environment; wherein the conduit is connected in a non protruding manner to an incubator's closure assembly, thereby, no direct access is provided between the MRD bore and the outside.

(144) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of connecting the conduit wherein at least a portion of the conduit is covering at least a portion of the MRD open bore when in the incubator's closure assembly is in a closed configuration.

(145) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of placing the cutouts in opposite walls of the conduit in a parallel shifted position thereby not facing each other directly.

(146) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of adapting the conduit by means of size and shape to permit passage of medical equipment within, from the inner space of MRD bore to the external environment.

(147) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of adapting by means of size and shape the conduit cutouts to permit passage of medical equipment within, from the inner space of MRD bore to the external environment.

(148) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of adapting by means of size and shape the conduit recess and cutouts to permit passage within the conduit of at least one selected from a group consisting of: cable, tube and any combination thereof, from the inner space of MRD bore to the external environment.

(149) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of adapting by means of size and shape the conduit recess and cutouts to permit passage within the conduit of cables, tubes or both of a plurality of shapes and sizes.

(150) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of connecting at least one designated placement for each passing cables, tubes or both, within the conduit;

(151) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of connecting at least one designated placement in a location within the conduit selected from a group consisting of: recess, cutout, walls and any combination thereof.

(152) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of attaching a label to at least one designated placement is labeled.

(153) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of connecting at least one cables and tubes anchor within the conduit.

(154) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of connecting the anchor in a location within the conduit selected from a group consisting of: recess, cutout, walls and any combination thereof.

(155) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of forming the U-shape conduit in a shape selected from a group consisting of: curved U-shape, polygonal U-shape, symmetrical U-shape, non-symmetrical U-shape, and any combination thereof. Additionally or alternatively, the conduit shape can be substantially U-shaped, C-shaped, V-shaped, W-shaped, E-shaped, N-shaped, G-shaped and etc. In an embodiment, the shape of the conduit can change along the longitudinal axis of the conduit, thereby forming a one geometrical shape at one end, and at least one second geometrical shape at any point along the longitudinal axis. Additionally or alternatively, the conduit can differ in opening size and the ratio of length to width along the longitudinal axis of the conduit. In this embodiment more than one range of waveguide cutoff can be provided according to the shape and opening size.

(156) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of forming the U-shaped conduit wall along the longitudinal axis in a shape selected from a group consisting of: straight, curved, polygonal, symmetrical, non symmetrical and any combination thereof.

(157) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of adapting by means of size and shape the conduit open face to enable removal of the equipment, without detaching it from any of the equipment ends.

(158) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of forming at least a portion of the conduit cutouts edge in a curved profile.

(159) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of forming at least a portion of the conduit walls edge profiles in a smoothed finish. This will enable flowing movement of the cable or tube across the edge of the conduit when inserting or extracting it from the conduit, further preventing wear and tear of the medical equipment portions.

(160) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of forming at least a portion of the conduit to be perforated, further wherein the perforations are of a length and diameter configured as a waveguide RF attenuator, thereby allowing for RF shielding together with light and air penetration into the MRD.

(161) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of constructing the conduit as a detachable module.

(162) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of connecting the conduit to the incubator's closure assembly at a location comprising at least a portion of the border between the closure assembly and the aperture in MRD bore proximal end.

(163) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of locating the to enable removal of the equipment when the assembly is retracted from MRD bore, without detaching it from any of the equipment ends.

(164) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of connecting an RF filter to the conduit, thereby permitting electrical wiring to pass into MRD bore from the external environment.

(165) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of shielding at least a portion of the conduit selected from a group consisting of: magnetic shielding, RF shielding, physical shielding and any combination thereof.

(166) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of forming at least a portion of the conduit from electro magnetic conductive material.

(167) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of forming at least a portion of the conduit from transparent material.

(168) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of configuring the conduit by means of size, shape and material to attenuate the passage of radio frequencies at a range of the values of X to Y MHz; further wherein the values of X and Y are selected from a group consisting of: X>0 MHz and Y<1000 MHz, X>0 MHz and Y<500 MHz, X>0 MHz and Y<200 MHz and any combination thereof.

(169) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of maneuverably connecting the distal wall, the proximal wall or both to the longitudinal wall remaining in a fixed position.

(170) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of connecting an RF detector system. Further wherein the RF detection system comprising indicators selected form a group consisting of: audible, sensible, visual and any combination thereof.

(171) According to another embodiment of the invention, a method as defined above is disclosed, additionally comprising a step of adapting the incubator's closure assembly by means of size and shape to connect an MRI-compatible cart in connection with an MRI-compatible neonate's cradle.

(172) According to another embodiment of the invention, a standard of care protocol is disclosed for magnetic resonance imaging a patient placed within incubator, connected to medical equipment, whilst not leaking RF into the MRD and from the MRD, further enabling a one step insertion or exertion of patient from MRD without detaching connected medical equipment, characterized by providing an incubator's closure assembly adapted to hermetically shut a magnetic resonance imaging device (MRD) having an open bore extended along the MRD's longitudinal axis with a distal end and proximal end, the bore is terminated by an aperture located in the proximal end, into which a neonate's incubator is inserted, when the incubator is accommodated within the open bore, the closure assembly comprising a U-shaped conduit having (i) an array of distal and proximal sealing walls, both are substantially perpendicular to the longitudinal axis and having upwards and downwards directions, and (ii) a recess in between the walls having length (upwards to downwards direction) and width (distal to proximal direction), each of the proximal wall and the distal wall is having an aperture at opposite directions, wherein at least one of the following is held true: (a) the average number of patient's health complications due to multi-step extraction of patients from MRD in an emergency is z times higher than when utilizing the incubator's closure assembly, z is equal or greater than 1.05; (b) the average number of MRD associated patient's health complications due to detaching and attaching medical equipment to the patient is i times higher than when utilizing the incubator's closure assembly, i is equal or greater than 1.05; (c) the average number of insurable claims of a selected from a group consisting of: manufacturer, handler, user, operator, medical care personal, medical facility, medical facility management or any combination thereof when utilizing the incubator's closure assembly is m times lower than patient MRI associated insurable claims; m is equal or greater than 1.05; (d) the average number of repeated MRI due to EMI created artifacts when utilizing the incubator's closure assembly is p times lower than the average number of repeated MRI; p is equal or greater than 1.05; (e) the average number of reported incidents of EMI interfering with medical equipment during MRI when utilizing the incubator's closure assembly is s times lower than the average number of reported incidents of EMI interfering with medical equipment during MRI; s is equal or greater than 1.05; (f) the average stress levels of patients measured by the average levels of the patient salival cortisol during MRI when utilizing the incubator's closure assembly is t times lower than the average stress levels of patients during MRI; t is equal or greater than 1.05; (g) the average number of patient's health complications due to artifacts in MRD images caused by EMI is r times higher than when utilizing the incubator's closure assembly; r is equal or greater than 1.05; (h) the average number of patient's health complications due EMI interfering with medical equipment is u times higher than when utilizing the incubator's closure assembly; u is equal or greater than 1.05; and (i) the average number of EMI incidents of interfering with imaging equipment is w times higher than when utilizing the incubator's closure assembly; w is equal or greater than 1.05.

(173) The present invention provides in a magnetic resonance imaging device (MRD) having an open bore extended along the MRD's longitudinal axis with a distal end and proximal end, the bore is terminated by an aperture located in the proximal end, into which a neonate's incubator is inserted, an incubator's closure assembly adapted to hermetically shut the aperture when the incubator is accommodated within the open bore, the closure assembly comprising at least one U-shaped conduit having (i) an array of distal and proximal sealing walls, both are substantially perpendicular to the longitudinal axis and having upwards and downwards directions, and (ii) a recess in between the walls having length (upwards to downwards direction) and width (distal to proximal direction), each of the proximal wall and the distal wall comprising a cutout at opposite directions, and wherein in the recess, the ratio of length to width is greater than a predefined value n; further wherein the conduit is connected in a non-protruding manner to an incubator's closure assembly, thereby, no direct access is provided between the MRD bore and the external environment; further wherein the conduit cutouts are adapted by means of size and shape to permit passage of medical equipment within, from the inner space of the MRD bore to the external environment; further wherein the conduit wall along the longitudinal axis is of a shape selected from a group consisting of: straight, curved, polygonal, symmetrical, non-symmetrical and any combination thereof; further wherein the conduit open face is adapted by size and shape to enable removal of at least a portion of medical equipment passing within the conduit, without detaching it from any of the equipment ends.

(174) The present invention provides in a magnetic resonance imaging device (MRD) having an open bore extended along the MRD's longitudinal axis with a distal end and proximal end, the bore is terminated by an aperture located in the proximal end, into which a neonate's incubator is inserted, an incubator's closure assembly adapted to hermetically shut the aperture when the incubator is accommodated within the open bore, the closure assembly comprising at least one U-shaped conduit having (i) an array of distal and proximal sealing walls, both are substantially perpendicular to the longitudinal axis and having upwards and downwards directions, and (ii) a recess in between the walls having length (upwards to downwards direction) and width (distal to proximal direction), each of the proximal wall and the distal wall comprising a cutout at opposite directions, and wherein in the recess, the ratio of length to width is greater than a predefined value n; further wherein the conduit is connected in a non-protruding manner to an incubator's closure assembly, thereby, no direct access is provided between the MRD bore and the external environment; further wherein the conduit cutouts are adapted by means of size and shape to permit passage of medical equipment within, from the inner space of the MRD bore to the external environment; further wherein the conduit wall along the longitudinal axis is of a shape selected from a group consisting of: straight, curved, polygonal, symmetrical, non-symmetrical and any combination thereof; further wherein at least a portion of the conduit comprising shielding selected from a group consisting of: magnetic shielding, RF shielding, physical shielding and any combination thereof; further wherein at least one of the walls is maneuverably connected to the longitudinal wall remaining in a fixed position; further wherein the assembly is adapted by means of size and shape to be connected to an MRI-compatible cart in connection with an MRI-compatible neonate's cradle.

(175) The present invention provides in a magnetic resonance imaging device (MRD) having an open bore extended along the MRD's longitudinal axis with a distal end and proximal end, the bore is terminated by an aperture located in the proximal end, into which a neonate's incubator is inserted, an incubator's closure assembly adapted to hermetically shut the aperture when the incubator is accommodated within the open bore, the closure assembly comprising at least one U-shaped conduit having (i) an array of distal and proximal sealing walls, both are substantially perpendicular to the longitudinal axis and having upwards and downwards directions, and (ii) a recess in between the walls having length (upwards to downwards direction) and width (distal to proximal direction), each of the proximal wall and the distal wall comprising a cutout at opposite directions, and wherein in the recess, the ratio of length to width is greater than a predefined value n; further wherein the conduit is connected in a non-protruding manner to an incubator's closure assembly, thereby, no direct access is provided between the MRD bore and the external environment; further wherein the conduit cutouts are adapted by means of size and shape to permit passage of medical equipment within, from the inner space of the MRD bore to the external environment; further wherein the assembly is adapted by means of size and shape to be connected to an MRI-compatible cart in connection with an MRI-compatible neonate's cradle.