Patent classifications
A61B5/0046
Motor for a MR Elastography Transducer
The present disclosure is directed to a motor for a magnetic resonance (MR) tomography room, to a patient table for the MR room, to a MR elastography device, and to a MR tomography device. A MR tomography device for a MR elastography imaging protocol is arranged within the MR tomography room, and includes a rotational drive for supplying rotational energy to power a MR elastography transducer usable during the MR elastography imaging protocol, and a support structure. The rotational drive comprises a terminal for connecting the MR elastography transducer to the rotational drive, and a bearing means configured such that the position of the terminal relative to the support structure is adaptable along a trajectory predetermined by the bearing means. The rotational drive is mounted to the support structure via the bearing means.
Compact Treatment, Examination and Waiting Station
A device that adapts/upgrades an existing, or new medical facility to provide a method of examining and treating occupants in a safe, efficient manner which is one quarter the size of conventional examination and treatment spaces through the use of a system that utilizes a modular frame and compartments to organize medical utilities, services and equipment to be more space efficient than conventional examination and treatment spaces. The frame and compartments have a shaped surface that focuses acoustic energy to increase intelligibility between a caregiver and the occupant and at the same time reduce ambient acoustic energy propagation. Additionally, the device can be disassembled, moved and reassembled easily. Further, the surface over the compartments creates a safety barrier between expensive and delicate utilities that mitigates tampering, accidental damage and reduces the possibility of infectious disease transmission.
INTERLOCKING SYSTEM AND METHOD FOR JOYSTICKS IN A CATHETER PROCEDURE SYSTEM
An interlocking system for a joystick in a catheter procedure system includes a joystick configured to generate a first voltage output signal based on a linear activation of the joystick and a second voltage output signal based on a rotational activation of the joystick. A joystick cover is disposed over the joystick and includes an upper portion having an electrode plating on an inner surface of the upper portion and a lower portion having an inner surface. A capacitive touch detection circuit is coupled to the electrode plating of the upper portion of the joystick cover and is mounted on the inner surface of the lower portion of the joystick cover. The capacitive touch detection circuit is configured to detect a proximal change in capacitance in the electrode plating of the upper portion of the joystick cover and to generate a touch output signal to indicate whether a change in capacitance has been detected. A signal enable circuit is coupled to the joystick and the capacitive touch detection circuit and is configured to generate a linear enable voltage output signal and a rotational enable voltage output signal based on whether a change in capacitance has been detected.
ISOLATION DEVICES TO REDUCE CONTAMINATION DURING IMAGING OF PATIENTS
Systems, devices, and methods for isolating and protecting patients during medical imaging procedures. The devices generally related to disposable personal protective equipment (PPE) that may be used to isolate patients and prevent cross-contamination of infectious diseases during medical imaging.
BED SYSTEM
A bed system including an acquisition unit and a display, in which the acquisition unit acquires user interface device information from a plurality of user interface devices and the display displays a plurality of images corresponding respectively to the plurality of user interface devices on a single screen based on the user interface device information. One set of the plurality of user interface device information includes state information including at least one of bed state information relating to the state of one bed among a plurality of beds and user state information relating to the state of a user of the one bed among the plurality of beds. One image among the plurality of images includes a state display corresponding to the state information. When the state information is abnormal, the first display displays a warning display on the one image among the plurality of images.
Systems and methods for recording neural activity
A shielding arrangement for a magnetoencephalography (MEG) system includes a passively shielded enclosure having a plurality of walls defining the passively shielded enclosure, each of the plurality of walls including passive magnetic shielding material to reduce an ambient background magnetic field within the passively shielded enclosure; a vestibular wall extending from a first vertical wall to define, and at least partially separate, a vestibular area of the passively shielded enclosure adjacent the doorway and a user area of the passively shielded enclosure; and active shield coils distributed within the passively shielded enclosure and configured to further reduce the ambient background magnetic field within the user area of the passively shielded enclosure.
Systems and methods for recording biomagnetic fields of the human heart
A magnetocardiography (MCG) system includes a passively shielded enclosure having walls defining the passively shielded enclosure, each of the walls including passive magnetic shielding material to reduce an ambient background magnetic field within the passively shielded enclosure; an MCG measurement device including optically pumped magnetometers (OPMs); and active shield coils within the passively shielded enclosure and stationary relative to the passively shielded enclosure and the MCG measurement device, wherein the active shield coils are configured to further reduce the ambient background magnetic field within a user area of the passively shielded enclosure.
HEAT RESISTANT ELECTROCARDIOGRAPH CABLE
The present disclosure provides an electrocardiograph cable for use in an MRI system. The electrocardiograph cable includes a cable jacket and a plurality of lead wires extending through the cable jacket. Each of the plurality of lead wires includes a first end segment coupled to a monitoring electrode, a second end segment coupled to a monitoring device, an electrically insulating core extending from the first end segment to the second end segment, an electrically conductive wire having a plurality of turns wound around the electrically insulating core from the first end segment to the second end segment, and an electrically insulating sleeve covering the electrically conductive wire wound around the electrically insulating core.
RADIOFREQUENCY SHIELDING CONDUIT IN A DOOR OR A DOORFRAME OF A MAGNETIC RESONANCE IMAGING ROOM
A radiofrequency (RF) shielding conduits that can be embedded within a doorframe and/or a door of a magnetic resonance imaging (MRI) room are disclosed. The RF shielding conduits can form, upon closing of door onto the doorframe, an RF shielding channel to enclose and/or allow passage of tubing of medical equipment extending from an interior of the MRI room to an environment that is external to the MRI room, while providing a RF shielding of the MRI room.
Device, system and method for measuring and processing physiological signals of a subject
The present invention relates to a device and method for processing physiological signals of a subject and in particular to a system for monitoring a (vascular) health parameter of a subject including such a device. The proposed device (10) comprises an input interface (11) for obtaining image data of a scene, said image data comprising a time sequence of image frames; an extraction unit (12) for extracting time-varying signals (92) indicative of cardiac-synchronous motion from said image data, wherein said time-varying signals (92) are motion signals indicative of a vascular micro-motion indicative of a vascular displacement waveform; a polarity determination (13) unit for determining a polarity of the time-varying signals, wherein the polarity corresponds to a phase of the time-varying signals; a combination unit (14) for combining time-varying depending on their polarity to obtain a combination signal; and an analysis unit (15) for determining a (vascular) health parameter based on the combination signal.