A61B2017/00526

MECHANICALLY ANISOTROPIC 3D PRINTED FLEXIBLE POLYMERIC SHEATH
20220403102 · 2022-12-22 ·

A connective or supportive sheath comprising, consisting of, or consisting essentially of a hollow tube having a circumferential or perimeter wall, the wall having an inner surface and an outer surface, the wall comprising interconnected, radially projecting, partitions, the partitions forming radially extending pores, the pores extending from said inner surface through said outer surface, and wherein the tube is comprised of, consists of, or consists essentially of a flexible or elastic polymer.

An Orthopedic Screw Extender Having A U-Shaped Bent Structure With A Reduced Diameter
20220401130 · 2022-12-22 ·

A screw extender (100) for an orthopedic implant kit having a distal side for holding a screw and a proximal side, the screw extender including two side walls (10, 20) facing each other, the two side walls connected to each other at the proximal side by a connection element (30), wherein inner sides of portions of the two side walls that face each other include a threading (16, 26), and wherein the threading includes a plurality of flanks, each flank including a tab (168) that is bent inwardly towards the other side wall and a wall-traversing opening in the corresponding side wall delineating the flank.

TECHNOLOGIES FOR FIBER NANOTECHNOLOGY

Technologies for fibers with nanotechnology is disclosed. In the illustrative embodiment, a preform is 3D printed with one or more sacrificial cores and one or more hollow channels. The preform is drawn into a fiber, and one or more metal core(s) is inserted into the hollow channel during the fiber draw. The fiber is then heated, breaking up the sacrificial cores into balls through capillary action. The fiber can be etched, exposing the balls made up of the sacrificial cores. The balls can be selectively etched, exposing the metal core(s) of the fiber. Additional embodiments are disclosed.

WIRELESSLY TRIGGERED DEVICE
20220401031 · 2022-12-22 ·

A wirelessly triggered device for implantation in vivo is disclosed herein. In a described embodiment, the wirelessly triggered device comprises an electrically conductive suture; and an electronic circuit coated with a biocompatible encapsulating material and communicatively coupled to the electrically conductive suture, the electronic circuit arranged to convert a received wireless triggering signal into an electrical signal for passing through the conductive suture. A reader for use with the device and an electrically conductive surgical thread is also disclosed, among other aspects.

Occlusion devices and methods of their manufacture and use

Disclosed are implantable medical devices for the occlusion of a bodily lumen, cavity, vessel, or organ, as well as methods for manufacturing such occlusion devices, and methods for treating a subject using the occlusion devices. The devices generally include a wire having shape memory properties and a flexible membranous material disposed about the wire. Some embodiments include a lateral fringe on the membranous material. Some embodiments include a fluid capture cup affixed to the wire.

Power operated rotary excision tool

An exemplary hand-held, power operated rotary knife dermatome comprises a blade housing assembly and a depth gauge assembly. The blade housing assembly includes an annular blade housing and a blade lock ring for rotatably supporting an annular rotary knife blade. The annular blade housing includes a shield extending radially inwardly from a blade receiving body and including an inner wall defining a tissue directing surface, the tissue directing surface including a first tissue guide surface extending upwardly from a lower end of the shield, the first tissue guide surface extending substantially parallel to the blade housing axially extending center line. The blade receiving body includes an annular blade channel extending axially upwardly from a lower surface of the blade receiving body, a bearing surface axially spaced from a lower surface of the blade receiving body, and a threaded portion formed on the outer surface of the annular blade housing.

Encapsulated plug assembly for electromechanical surgical devices
11529144 · 2022-12-20 · ·

A plug assembly for an electromechanical surgical system includes: a housing defining a proximal facing bore; a pair of electrical contacts disposed within the housing, each electrical contact including a distal end portion projecting distally from a distal end of the housing; and a proximal end portion disposed within the proximal facing bore of the housing; a ribbon cable having a distal end portion electrically connected to the proximal end portion of each of the pair of electrical contacts, and being disposed with the proximal facing bore of the housing; and an encapsulating material filling the proximal facing bore of the housing.

Motor driven surgical instrument

A surgical instrument comprising motor-driven drive systems is disclosed. The surgical instrument comprises a control system configured to shift the surgical instrument between an end effector articulation mode and a staple firing mode.

Staple cartridge comprising driver retention members

A staple cartridge for use with a surgical instrument is disclosed. The staple cartridge comprises a cartridge body comprising a tissue-supporting surface, a staple cavity defined within the cartridge body, a staple removably positioned in the staple cavity, and a staple driver movably positioned within the staple cavity, wherein the staple driver is configured to support the staple. The staple cartridge further comprises a wedge sled translatable between a proximal end and a distal end of the staple cartridge, wherein the wedge sled is configured to move the staple driver from an unfired position to a fired position during a staple firing stroke, and a driver retention member configured to retain the staple driver in a retention position that allows for the wedge sled to be retracted after the staple firing stroke.

Surgical retractor

The systems and methods provided herein are directed to a surgical retractor which is optimized for production by additive manufacturing systems in situations where external medical supplies are interrupted or unavailable.