A61B2017/2944

Method for operating surgical instrument systems
11424027 · 2022-08-23 · ·

A method for adjusting the operation of a surgical instrument using machine learning in a surgical suite is disclosed.

STAPLE CARTRIDGE COMPRISING STAPLES POSITIONED WITHIN A COMPRESSIBLE PORTION THEREOF

A fastener cartridge can comprise a support portion, a tissue thickness compensator positioned relative to the support portion, and a plurality of fasteners positioned within the support portion and/or the tissue thickness compensator which can be utilized to fasten tissue. In use, the fastener cartridge can be positioned in a first jaw of a surgical fastening device, wherein a second jaw, or anvil, can be positioned opposite the first jaw. To deploy the fasteners, a staple-deploying member is advanced through the fastener cartridge to move the fasteners toward the anvil. As the fasteners are deployed, the fasteners can capture at least a portion of the tissue thickness compensator therein along with at least a portion of the tissue being fastened.

Clip treatment tool

A clip treatment tool includes a clip body that has two clip-pieces, the two clip-pieces each having a body-portion and an arm-portion, the body-portion having a fixing-hole formed on a proximal end side and a movement hole formed on a distal end side relative to the fixing-hole, the movement hole extending so as to be inclined from a side part in a width direction of the body-portion on the proximal end side toward a middle in the width direction of the body-portion on the distal end side; a container tube that contains the body-portions of the two clip-pieces therein; a stopper that extends through the fixing-holes of the two clip-pieces and that is attached to the clip body; and a fixing pin that extends through the movement holes of the two clip-pieces and whose both end portions are fixed to positions in the container tube that face each other.

STAPLING DEVICE WITH CONTINUOUSLY PARALLEL JAWS
20220087674 · 2022-03-24 ·

A stapling device includes first and second jaws. The second jaw defines first and second threaded bores. A drive member has a distal end portion supporting a rack. An approximation drive assembly includes a first lead screw received within the first threaded bore. A second lead screw is received within the second threaded bore. A first pinion is supported on the first lead screw. A second pinion is supported on the second lead screw. Moving the drive member from the retracted position toward the advanced position advances the rack to rotate the first pinion and the second pinion, the first lead screw within the first threaded bore, and the second lead screw within the second threaded bore to move the second jaw in relation to the first jaw from an open position to a clamped position.

Minimally invasive surgical devices, systems, and methods

A surgical instrument assembly is provided. In some embodiments, an example surgical instrument assembly includes a surgical instrument configured to pass through a guide tube having a proximal end and a distal end. The surgical instrument can include one or more arms configured to extend from the intermediate position, each arm having one or more joints positioned along the arm and an end effector attached at the distal end of each arm. The surgical instrument assembly can include a control assembly positioned at the proximal end and configured to control the movement of the joints and the end effectors.

SURGICAL STAPLING DEVICE WITH PARALLEL JAW CLOSURE
20220071628 · 2022-03-10 ·

A surgical stapling device includes a tool assembly having an anvil, a cartridge assembly movable in relation to the anvil between open and clamped positions, a drive member, and a biasing mechanism or member. The biasing mechanism or member is configured to urge the cartridge assembly in relation to the anvil assembly to its fully open position to provide access to tissue during a surgical procedure.

SURGICAL STAPLING DEVICE WITH A CURVED END EFFECTOR

The present invention includes a surgical stapler having a staple cartridge, an anvil, and a cutting member having a cutting surface, wherein the cutting member is relatively movable with respect to the anvil and the staple cartridge. In at least one embodiment, one of the anvil and the staple cartridge defines a slot which is configured to receive at least a portion of the cutting member and guide the cutting member as it is moved relative to the anvil and the staple cartridge. In these embodiments, the slot can define a path having linear and/or curved portions. In various embodiments, the path can include a curved portion having a first portion that extends away from the shaft axis and a second portion that extends toward the axis. In one embodiment, the path can include a curved portion defined by an arc corresponding to an angle greater than 90 degrees.

Clip applier comprising a motor controller

A surgical device for clipping tissue is disclosed. The surgical device comprises a clip magazine comprising a plurality of clips, an end effector movable between an open position and a closed position, and a jaw actuator operably responsive to a first rotatable input. The jaw actuator is configured to move the end effector between the open position and the closed position. The surgical device further comprises a reciprocating feeder drive and a controller. The reciprocating feeder drive is operably responsive to a second rotatable input. The controller is configured to advance a clip from the clip magazine into the end effector by way of the feeder drive when the end effector is in the open configuration. The controller is further configured to actuate the jaw actuator to move the first jaw and the second jaw toward the closed position without advancing a clip into the end effector.

SURGICAL STAPLING DEVICE WITH PARALLEL JAW CLOSURE
20210378666 · 2021-12-09 ·

A surgical stapling device includes a tool assembly having an anvil, a cartridge assembly movable in relation to the anvil between open and clamped positions, a drive member, and a biasing mechanism or member. The biasing mechanism or member is configured to urge the cartridge assembly in relation to the anvil assembly to its fully open position to provide access to tissue during a surgical procedure.

Endoluminal treatment method and associated surgical assembly including tissue occlusion device
11109879 · 2021-09-07 · ·

A surgical instrument includes a hollow member having a sidewall provided with a window and a closure member movably connected to the hollow member for alternately covering and uncovering the window. The hollow member has a first clamping surface along an edge of the window, while the closure member has a second clamping surface opposing the first clamping surface and disposable substantially adjacent thereto in a clamping or closure configuration of the instrument. The instrument additionally comprises a tissue occlusion component mounted to at least one of the hollow member and the closure member for acting on tissues gripped between the first clamping surface and the second clamping surface, to couple the tissues to each other.