A61B17/105

Closure lockout systems for surgical instruments

A surgical instrument is disclosed. The surgical instrument can include a first jaw, a second jaw, and a jaw closure lockout system. The first jaw can comprise a pivot pin slot and a slide pin slot. The second jaw can comprise an anvil and, in addition, a mounting portion comprising a pivot pin, which can be movably positioned in the pivot pin slot. A shiftable guide can be movably positioned in the first jaw and can comprise a body and a barrier wall. The body can comprise a slide pin movably positioned in the slide pin slot. The barrier wall can be aligned with a portion of the pivot pin slot when the slide pin is positioned within a range of positions in the slide pin slot, and the barrier wall can be offset from the pivot pin slot when the slide pin is positioned outside the range of positions.

Surgical instrument having a laminate firing actuator and lateral buckling supports

A surgical instrument comprising a housing, an elongate shaft defining a longitudinal axis, an end effector, a firing member, and a laminate firing actuator connected to the firing member is disclosed. The elongate shaft comprises an articulation joint defining an articulation axis that is transverse to the longitudinal axis, a first lateral buckling support positioned on a first side of the articulation joint, and a second lateral buckling support positioned on a second side of the articulation joint. The laminate firing actuator extends through the articulation joint. The laminate firing actuator extends intermediate the first lateral buckling support and the second lateral buckling support. The first lateral buckling support and the second lateral buckling support engage the laminate firing actuator when the end effector is articulated about the articulation joint.

Staple cartridge comprising staples having different geometries

A staple cartridge assembly is disclosed comprising one or more wire staples and one or more staples formed from a sheet of material.

Reload assembly injection molded strain gauge
11690624 · 2023-07-04 · ·

A surgical stapling device includes a reload assembly that includes a shell housing, a staple cartridge, a plurality of staples received within the staple cartridge, a staple pushing member for ejecting the plurality of staples from the staple cartridge, and a knife for cutting tissue. The shell housing supports a strain gauge which can be molded into the shell housing.

Surgical stapler

A surgical stapler, a cartridge for a surgical stapler, a cutting mechanism for a surgical stapler, and a method of applying surgical staples in a patient are disclosed herein. The stapler may have an anvil movably coupled to a support jaw between a clamped configuration and a closed configuration. The cartridge may be configured to fit within an envelope diameter and to removably house a plurality of B-form staples, at least one of the plurality of B-form staples having a base length and a leg length, the leg length at least 53% of the envelope diameter. The cartridge may have slots shaped to house at least a second one of the plurality of staples at an angle oblique to the first one of the plurality of staples.

METHOD FOR OPERATING SURGICAL INSTRUMENT SYSTEMS
20220406452 · 2022-12-22 ·

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

Surgical instruments with non-symmetrical articulation arrangements

A surgical instrument that comprises an elongate shaft assembly that defines a shaft axis. A surgical end effector is pivotally coupled to the elongate shaft assembly for selective pivotal travel relative thereto about an articulation axis that is laterally offset from the shaft axis and extends transversely relative thereto. An end effector driver link is operably coupled to the surgical end effector and an articulation driver that is supported for longitudinal travel in distal and proximal directions upon application of articulation motions thereto. A flexible de-articulation member is coupled to the elongate shaft assembly and the surgical end effector to apply de-articulation motions to the surgical end effector.

Method for creating a flexible staple line

A method for creating a flexible fastener line is disclosed. The fastener line comprises fasteners oriented in directions which are transverse or oblique to a tissue incision created by a cutting member. The fasteners can translate and/or rotate within the tissue when the tissue is stretched thereby creating flexibility within the tissue.

Hemostasis reloadable clip release mechanism
11517316 · 2022-12-06 · ·

A system for treating tissue includes a clip assembly including clip arms movable relative to a channel of a capsule so that the clip arms are movable between a tissue receiving configuration and a tissue clipping configuration. Also, the system includes an applicator releasably coupleable to the clip assembly. The applicator includes a bushing and a control member extending therethrough. The bushing includes deflectable fingers, each of the fingers including an engaging feature at a distal end thereof to engage a corresponding engaging feature of the capsule of the clip assembly and assembled with a pusher element configured to push the fingers to a radially outward position. The pusher element includes a U-shaped portion curving into a channel of the bushing and a longitudinal portion extending distally therefrom. A cam washer is slidable over a length of the control member and positioned distally of the U-shaped portion.