A61B2017/00831

MATTER MANIPULATOR WITH CONDUCTIVE COATING
20210212749 · 2021-07-15 ·

A device including a tissue manipulator, a conductive coating and at least one connector area. For example, the tissue manipulator may be scissors, clip appliers or clips, staplers and staple or a vessel sealing device. The conductive coating may be applied to the clip, staple or jaws of the scissors or sealing device. Electrical energy can be supplied through areas of contact (connector areas)—such as between an anvil and a pusher of the stapler and the conductive coating on the staple. The conductive coating can be energized along the mechanical application of the manipulator to transform and facilitate attachment of tissue layers.

RECONSTITUTION AND MIXING SYSTEMS
20210228443 · 2021-07-29 ·

An adapter including at least one wall defining a chamber, at least one opening within the wall, and a water-soluble additive coating at least a portion of the wall such that fluid flowing from one opening through the chamber dissolves the water-soluble additive within the chamber.

COMPRESSIBLE ADJUNCT WITH CROSSING SPACER FIBERS

A staple cartridge assembly for use with a surgical stapling instrument includes a staple cartridge including a plurality of staples and a cartridge deck. The staple cartridge assembly also includes a compressible adjunct positionable against the cartridge deck, wherein the staples are deployable into tissue captured against the compressible adjunct, and wherein the compressible adjunct comprises a first biocompatible layer comprising a first portion, a second biocompatible layer comprising a second portion, and crossed spacer fibers extending between the first portion and the second portion.

ROLLABLE TISSUE SPECIMEN BAG WITH IMPROVED BRIM FOR TENTING
20210236103 · 2021-08-05 ·

A tissue specimen retrieval bag assembly includes a tissue specimen bag having an open proximal end and a closed distal end, the proximal end including a cuff defined therein and extending therearound. A flexible bag brim is disposed within the cuff and is transitionable between a first, collapsed configuration and a second, expanded configuration. The flexible bag brim includes a cross section configured to facilitate both furling the tissue specimen bag onto itself around the bag brim when the bag brim is disposed in the second, expanded configuration and securing the tissue specimen bag in a desired furled configuration. The flexible bag brim includes a plurality of scallops defined along an inner peripheral surface thereof configured to facilitate furling the tissue specimen bag onto itself

Composite internal fixators

A multi-layer, fiber-reinforced composite orthopaedic fixation device having a design selected based on a desired characteristic of the orthopaedic fixation device. The design may be selected according to a model of the device, the model defining design constraints, and the design may comprise a pattern of the fiber angle for each layer. The selection of a design may be analyzed using finite element analysis to determine whether the design will comprise the desired characteristic.

Flexible catheter with a drive shaft

A blood pump assembly comprising a pump casing, at least a portion of which is disposed around one or more blades coupled to a drive cable, and a motor configured to drive the drive cable and the one or more blades rotationally, wherein the drive cable is configured to undergo axial displacement with respect to the pump casing during rotation.

SINGLE USE INTEGRATED SPEED REDUCTION AND GEARLESS DEVICE
20210172499 · 2021-06-10 ·

A single use integrated disposable rotational speed reduction assembly having a shaft assembly, a housing, an output assembly, and a plurality of planetary gears each having a plurality of gear teeth. The shaft assembly is configured to cause rotation of the planetary gears with a sun gear. The rotation of the planetary gears is configured to cause rotation of an output shaft, with a reduction of rotational speed relative to the rotation of the shaft assembly. One or more gear components or spacers can be configured to fail after a predetermined number of use cycles.

EMBOLIZATION CATHETER WITH INTEGRAL FILTER

An embolization microcatheter is configured to deliver embolization particles to a target area and minimize or prevent embolization of a non-target area. The microcatheter includes a section, located between the distal and proximal ends of the microcatheter, having a skeleton formed of braided wires and a polymeric layer intercalated into and/or overlaying the skeleton. This section includes a plurality of axial slits, each slit having a smallest cross-sectional dimension configured to prevent outflow of the embolization particles.

Tubular Thrombectomy Devices
20210186540 · 2021-06-24 ·

An apparatus (20) includes a tube (22), configured to advance to a blockage, and including a proximal hub (24) configured to connect to a suction-applying device such that, following the advancement of the tube to the blockage, a suction force generated by the suction—applying device is applied, via the tube, to the blockage, a shaft (26), including first and second electrically—conductive circumferential portions (28, 30), configured to pass through the tube, and first and second electrically-conductive elements (34, 38), configured to connect the first and second electrically-conductive circumferential portions to respective terminals of a power source (36). The first electrically-conductive circumferential portion is configured to attract the blockage when a voltage is applied by the power source, via the first and second electrically-conductive elements, between the first and second electrically-conductive circumferential portions, such that the blockage is anchored to the shaft while the suction force is applied to the blockage.