A61B1/00064

SCANNER DEVICE WITH REPLACEABLE SCANNING-TIPS

The present disclosure provides a scanning system for scanning an object, including a scanner device including an image sensor for acquiring images; a mounting-interface for detachably mounting at least one of a plurality of types of scanning-tips, wherein each of the plurality of types scanning-tips is configured for providing light to the object in an illumination-mode that differs for each of the plurality of types of scanning-tips.

Wiring of trocar having movable camera and fixed position sensor

A medical apparatus includes a trocar, a control handle, a first electrical wire, and a second electrical wire. The trocar is used for insertion into an organ of a patient, and includes (i) a cannula having a longitudinal axis, (ii) a position sensor that is fitted inside the cannula, and (iii) a camera that is coupled to a movable element, which is fitted inside the cannula and configured to be moved along the longitudinal axis for moving the camera along the cannula. The control handle is coupled to a proximal end of the movable element and is configured to move the movable element and the camera. The first electrical wire is coupled between the control handle and the camera. The second electrical wire is coupled between the control handle and the position sensor, and has a slack configured to compensate for a motion of the camera.

Hermetic seal and a method of assembling
11320648 · 2022-05-03 · ·

A hermetic seal between an optical element and a metal mount or housing using a fluoropolymer. The fluoropolymer is dispersed along the interior edge of the metal mount. The metal mount and fluoropolymer are then heated to a temperature exceeding the melting point of the fluoropolymer. Once heated the optical element is pressed into the metal mount and allowed to cool. The metal mount, optical element and thickness of fluoropolymer are sized to provide an interference fit between the metal mount and optical element.

Medical device with distal torque control
11717641 · 2023-08-08 · ·

A catheter with a distal end that rotates through the conversion of linear motion to rotational motion, thus the distal end may be rotated without longitudinally advancing or retracting the distal end. The catheter includes a tube with a single helix or a dual chirality helix cut into the tube, a distal end segment, means for linear displacement of the helix, and means for coupling the junction point of the helix to the distal segment.

DISPOSABLE AIR/WATER VALVE FOR AN ENDOSCOPE
20220117464 · 2022-04-21 · ·

A disposable air/water valve may include a main stem providing an air passage through the center bore of the main stem. A method for manufacturing a disposable air/water valve may include several steps. The main stem is molded, and placed in a mold for over-molding seals onto the main stem. Prior to the next steps, the retaining ring, button cap, and boot may be molded. The back end of the main step is placed through the center of the retaining ring and resilient member (e.g., spring). The button cap is then placed on and secured to the main stem.

ELECTRONIC DEVICE FOR AN ENDOSCOPE, AND ENDOSCOPE

An electronic device including: a multilayer printed circuit board; and a molded retaining body; wherein the printed circuit board is formed of structured layers of conducting and non-conducting materials adhered together, the conducting materials form conductor tracks and contact areas, the printed circuit board being stiffened in a rigid region by stiffening material, the rigid region having electronic components and encapsulated in an epoxy; the printed circuit board having a flexible region that is more flexible than the rigid region, the flexible region having contact areas; the retaining body having an arc-shape formed on a radial inner side of the retaining body for arrangement on an inner tube of an endoscope; the retaining body having, on a radial outer side, a receiving contour for receiving and shaping the printed circuit board; and the retaining body having a retainer for holding the printed circuit board in a bent state.

MEDICAL DEVICES WITH DISTAL CONTROL
20220023593 · 2022-01-27 ·

A device comprises a tubular member with a longitudinal axis having a proximal end and a distal end, at least one partial cut located at, along or near the distal end of the tubular member, the at least one partial cut comprising an orientation that is angled relative to both the longitudinal axis and an axis transverse to the longitudinal axis, a pusher member positioned within an interior of the tubular member and configured to selectively advance the distal end of the tubular member longitudinally, wherein the distal end of the tubular member is configured to at least partially rotate when the pusher member is advanced relative to the tubular member so at to facilitate placement of the distal end in a particular branch of a subject's intraluminal network, wherein the distal end of the tubular member is configured to longitudinally elongate along or near an area of the at least one partial cut.

Molded article and hollow tube

A coating film is provided in a cable, a medical hollow tube, a molded article and a hollow tube. The coating film is formed from a rubber composition including a rubber component and fine particles. A static friction coefficient on a surface of the coating film is 0.5 or less. When the coating film is subjected to a testing such that a long fiber non-woven fabric including cotton linters including an alcohol for disinfection with a length of 50 mm along a wiping direction is brought contiguous to the surface of the coating film at a shearing stress of 2×10.sup.−3 MPa to 4×10.sup.−3 MPa, followed by wiping off the surface of the coating film at a speed of 80 times/min to 120 times/min and 20,000 repetitions thereof for a wiping direction length of 150 mm, a difference (an absolute value of a difference) between the static friction coefficients of the coating film before and after the testing is not greater than 0.1.

Internal seal for biopsy cap

Biopsy caps and seals, and methods for making and using the same may be provided in conjunction with an endoscope assembly. A seal may include a main body including a circumferential outer wall surrounding a central lumen. The seal may include at least one support wall extending radially from the outer wall towards a center of the lumen, and at least one helical flap extending from the support wall helically downward along an inner surface of the outer wall, where the at least one helical flap defines an opening at the center of the lumen. The seal may alternatively include a plurality of projections extending radially inward from the outer wall towards a center of the lumen, where the plurality of projections are arranged in a series of circumferentially and angularly offset layers.

BIOPSY CAP AND BIOPSY CAP HOUSING

The present disclosure relates generally to the field of medical instruments. In particular, the present disclosure relates to a biopsy cap and endoscope biopsy cap housing with improved stability and stress distribution to securely and removably attach to an endoscope biopsy port. In one example, a biopsy cap housing may include a first center-split half comprising a first half of an upper and lower chamber and first pivot member, and a second center-split half comprising a second half of an upper and lower chamber, and second pivot member, wherein mating surfaces of the first and second center-split halves may be configured to interlock to define the upper and lower chambers.