A61B2017/07228

Surgical stapling instruments

A cartridge assembly of a surgical stapling instrument includes a housing having an arcuate configuration, a knife disposed within the housing, and a staple actuator configured to eject staples. A longitudinally-extending cutting edge of the knife is configured to advance through tissue after the staple actuator ejects all of the staples from the cartridge assembly.

Electrotaxis-conducive stapling
11534167 · 2022-12-27 · ·

Surgical stapling devices have a metal coating on an anvil jaw member of the surgical stapling device, on a surface of staple pockets of a staple cartridge of the surgical stapling device, or any combination thereof. When the surgical stapling device is fired, the metal is transferred from the metal coating on the anvil jaw member, the staple pockets of the staple cartridge, etc., onto the staple. The resulting metal coating on the staple enhances healing of the tissue to which the staple is applied.

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.

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 STAPLER
20220395272 · 2022-12-15 ·

A surgical stapler is disclosed herein. The surgical stapler comprises a body having a distal end and a proximal end, and the body defines an interior space. A first knob and a second knob are configured adjacent the proximal end of the body. An anvil and trocar assembly is configured adjacent the distal end of the surgical stapler, wherein the anvil and trocar assembly is coupled to the first knob, and the first knob is configured to facilitate the extension and retraction of the anvil and trocar assembly at the distal end of the body. A staple and knife assembly is configured adjacent the anvil and trocar assembly within the body, wherein the staple and knife assembly is coupled to the second knob, and wherein the second knob is configured to facilitate firing of staples and actuation of a knife of the staple and knife assembly sequentially.

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.

SURGICAL INSTRUMENT COMPRISING SELECTIVELY ACTUATABLE ROTATABLE COUPLERS
20220387030 · 2022-12-08 ·

A surgical instrument is disclosed comprising an end effector including a first jaw and a second jaw, wherein the first jaw is rotatable relative to the second jaw, and a closure system configured to close the first jaw during a closure stroke. The surgical instrument further comprises an articulation joint rotatably connecting the end effector to the shaft, an articulation system configured to articulate the end effector relative to the shaft, and a firing system operably engaged with the electric motor, wherein the firing member is configured to move through the end effector during a firing stroke. The surgical instrument further comprises a first rotatable member configured to selectively synchronize the motion of the firing system with the motion of the articulation system and a second rotatable member operably engageable with the articulation system, wherein the closure system is configured to stop the rotation of the second rotatable member.

Loading unit for a surgical stapling instrument

A loading unit for use with a surgical instrument includes a body configured for coupling to a surgical instrument and defining a longitudinal axis and having proximal and distal ends, and an end effector coupled to the distal end of the body. The end effector includes a staple cartridge assembly having a staple cartridge and an anvil assembly having an anvil plate. A drive assembly is at least partially disposed within the body. The drive assembly includes an actuator member having a roller engageable with at least one of the staple cartridge assembly or the anvil assembly. The roller is configured to rotate upon longitudinal movement of the drive assembly to facilitate movement of the drive assembly and relative movement of the staple cartridge assembly and the anvil assembly between open and approximated conditions.

SURGICAL INSTRUMENT SYSTEM COMPRISING AN END EFFECTOR LOCKOUT AND A FIRING ASSEMBLY LOCKOUT

Surgical stapling instruments are disclosed comprising a staple cartridge, a firing member, and a cartridge lockout configured to prevent the firing member from being advanced through the staple cartridge if the staple cartridge has been already spent. The stapling instruments further comprise a lockout in the shaft that responds to the cartridge lockout blocking the firing member.