A61B2017/07257

Surgical instrument comprising a closure system including a closure member and an opening member driven by a drive screw

A surgical instrument comprising a first jaw, a second jaw rotatable relative to said first jaw, and jaw drive system is disclosed. The jaw drive system comprises a drive screw and a closure member threadably engaged with the drive screw configured to close the second jaw. The jaw drive system further comprises an opening link connecting the closure member to the second jaw which acts to open the second jaw when the closure member is driven in an opposite direction. In the event that the second jaw is not opened by the closure link, the jaw drive system further comprises a pull member which is pushed by the closure member to dislodge the second jaw into its open position.

Staple instrument comprising a firing path display

A surgical stapling system for stapling the tissue of a patient is disclosed. The stapling system comprises a housing, a shaft extending from the housing, and an end effector extending from the shaft. The end effector comprises a plurality of staples removably stored therein and, also, an anvil configured to deform the staples. The stapling system further comprises a firing mechanism configured to deploy the staples along a staple firing path longer than 60 mm, a camera configured to capture an image of the patient tissue, a display, and a controller configured to generate an image of the staple firing path, wherein the images are displayed on the display.

Staple cartridge with knife
11576675 · 2023-02-14 · ·

A surgical stapling device includes cartridge assembly having a replaceable staple cartridge. The replaceable staple cartridge includes a knife having a cutting blade that is movable between a shielded position and an exposed position in response to advancement of a drive assembly of the stapling device. In aspects of the disclosure, the knife is pivotably coupled to an actuation sled of the cartridge assembly and is biased by a resilient finger on the actuation sled to move the cutting blade to the shielded position.

Method of hub communication, processing, display, and cloud analytics

A method of displaying an operational parameter of a surgical system is disclosed. The method includes receiving, by a cloud computing system of the surgical system, first usage data, from a first subset of surgical hubs of the surgical system; receiving, by the cloud computing system, second usage data, from a second subset of surgical hubs of the surgical system; analyzing, by the cloud computing system, the first and the second usage data to correlate the first and the second usage data with surgical outcome data; determining, by the cloud computing system, based on the correlation, a recommended medical resource usage configuration; and displaying, on respective displays on the first and the second subset of surgical hubs, indications of the recommended medical resource usage configuration.

Surgical stapling device with articulation lock assembly

A surgical stapling device includes a body portion that defines a longitudinal axis and a tool assembly that articulates about an axis transverse to the longitudinal axis. An articulation link assembly is supported in the body portion and is movable between retracted and advanced positions to pivot the tool assembly between a non-articulated position and articulated positions. The articulation assembly supports an articulation lock assembly that is movable from a locked position to an unlocked position in response to longitudinal movement of the articulation assembly to facilitate articulation of the tool assembly. The articulation lock assembly stabilize the articulation link assembly within the body portion when the surgical stapling device is fired to minimize occurrence of tremors in the tool assembly.

Circular stapling device with anvil rotation locking structure
11576678 · 2023-02-14 · ·

A circular stapling device includes an anvil assembly and an adaptor assembly including a shell assembly. The adaptor assembly includes an anvil retainer including an asymmetric tip. The anvil assembly has a center rod, an anvil head supported on the center rod, and an alignment member. The center rod has a proximal portion and a distal portion and defines a channel that extends from the proximal portion to the distal portion. The alignment member is positioned within the channel and is configured to engage the asymmetric trocar tip of the anvil retainer of the adaptor when the anvil assembly is attached to the anvil retainer to properly align the anvil assembly with the shell assembly.

END EFFECTORS, SURGICAL STAPLING DEVICES, AND METHODS OF USING SAME

An end effector for use by a surgeon to staple an anatomical structure of a patient during a surgical procedure includes an anvil and a cartridge. Each of the anvil and the cartridge has a face that is positionable on the anatomical structure. The anvil is coupled to the cartridge at first and second ends. The anvil is movable relative to the cartridge to define a first gap between the faces at the first ends that is different from a second gap between the faces at the second ends.

HANDHELD ELECTROMECHANICAL STAPLER WITH TISSUE THICKNESS DETECTION

A surgical device includes a motor and a reload having a plurality of staples. The surgical device also includes an anvil assembly movable relative to the reload by the motor to clamp tissue therebetween. The device further includes a force sensor configured to measure force imparted on the anvil assembly. The device additionally includes a controller configured to compare the measured force to a target force, determine a distance at which the measured force matches the target force, and output the distance and the target force.

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.

Electrically-determining tissue cut with surgical stapling apparatus
11553913 · 2023-01-17 · ·

A surgical stapling apparatus includes an end effector and an electronics assembly, the end effector having an anvil assembly and a cartridge assembly. The anvil and cartridge assemblies are positionable between an open position and a closed position to selectively grasp tissue therebetween. The electronics assembly is supported in the end effector and configured to determine a condition of the grasped tissue based on an amount of current in an electrical circuit defined by the anvil and cartridge assemblies.