IP Library › Granted Patent US 12,396,727
Granted Patent B2
US 12,396,727 · App. 17/957,946 · Granted Aug 26, 2025

Adaptation of independent firing and closure powered stapling systems

Inventors: Frederick E. Shelton, IV (Hillsboro, OH); Shane R. Adams (Lebanon, OH); Jason L. Harris (Lebanon, OH); Nicholas J. Ross (Franklin, OH)
Assignee: CILAG GMBH INTERNATIONAL
A61B17/07207A61B17/068A61B17/0684A61B17/072A61B17/320092A61B18/1445A61B34/30G16H40/63H02K7/116H02K7/145A61B2017/00017A61B2017/00022A61B2017/00039A61B2017/00075A61B2017/00132A61B2017/00185A61B2017/0019A61B2017/00221A61B2017/00398A61B2017/07257A61B2017/07271A61B2017/07278A61B2017/07285A61B2017/2932A61B2017/320074A61B2018/00642A61B2018/0072A61B2034/2059A61B2090/064
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Quick Facts
Patent No.
US 12,396,727
App. No.
17/957,946
Filed
Sep 30, 2022
Granted
Aug 26, 2025
Kind
B2
Art Unit
3731
USPC
227/176.1
Abstract

A surgical instrument is disclosed including a motor-powered firing system comprising a firing motor, a motor-powered closure system comprising a closure motor, and a control system. The firing motor is configured to drive a firing member between an unfired position and a fired position. The closure motor is configured to transition an end effector between an open state and a clamped state. The control system is configured to set a first parameter of the motor-powered closure system, based on a received first input, drive the end effector toward the clamped state with the motor-powered closure system using the first parameter, monitor a second parameter associated with the end effector transitioning toward the clamped state, set a third parameter of the motor-powered firing system, based on a received second input and the monitored second parameter, and drive the firing member toward the fired position using the third parameter.

Claims (54)

1. A surgical instrument, comprising:

an end effector configurable from an open state to a clamped state to capture tissue in the end effector, wherein the end effector comprises a staple cartridge comprising staples removably stored therein;

a firing member moveable from an unfired position toward a fired position, wherein the staples are deployable from the staple cartridge based on the firing member moving toward the fired position;

a motor-powered firing system comprising a firing motor, wherein the firing motor is configured to drive the firing member between the unfired position and the fired position;

a motor-powered closure system comprising a closure motor, wherein the closure motor is configured to transition the end effector between the open state and the clamped state; and

a control system, configured to:

receive a first input via a first sensor or a first input interface;

set a first parameter of the motor-powered closure system, based on the received first input;

drive the end effector toward the clamped state with the motor-powered closure system using the first parameter;

monitor a second parameter associated with the end effector transitioning toward the clamped state;

receive a second input via a second sensor or a second input interface, wherein the second input is independent of the first input and the second parameter;

set a third parameter of the motor-powered firing system, based on the received second input and the monitored second parameter; and

drive the firing member toward the fired position with the motor-powered firing system using the third parameter.

2. The surgical instrument of claim 1 , wherein the first input comprises a user-provided input.

3. The surgical instrument of claim 1 , wherein the first input corresponds to a type of staple cartridge positioned in the end effector.

4. The surgical instrument of claim 1 , wherein the first input comprises a parameter of the tissue.

5. The surgical instrument of claim 1 , wherein the first parameter comprises a speed of the closure motor.

6. The surgical instrument of claim 1 , wherein the first parameter comprises a duty cycle of the closure motor.

7. The surgical instrument of claim 1 , wherein the second parameter comprises an amount of time taken to transition the end effector to the clamped state.

8. The surgical instrument of claim 1 , wherein the second parameter comprises a rate at which the end effector transitions to the clamped state.

9. The surgical instrument of claim 1 , wherein the second parameter comprises an amount of force applied to the tissue.

10. The surgical instrument of claim 1 , wherein the second input comprises a user-provided input.

11. The surgical instrument of claim 1 , wherein the second input corresponds to a type of staple cartridge positioned in the end effector.

12. The surgical instrument of claim 1 , wherein the second input comprises a parameter of the tissue.

13. The surgical instrument of claim 1 , wherein the control system is configured to drive the firing member toward the fired position at a time after the motor-powered closure system has placed the end effector into the clamped state.

14. The surgical instrument of claim 1 , wherein the control system is configured to drive the firing member toward the fired position as the control system drives the end effector toward the clamped state.

15. The surgical instrument of claim 14 , wherein the control system is configured to monitor the second parameter as the motor-powered firing system drives the firing member toward the fired position.

16. The surgical instrument of claim 1 , wherein the control system is further configured to dynamically adjust the third parameter as the firing member moves toward the fired position.

17. A surgical instrument, comprising:

an end effector configurable from an open state to a clamped state to capture tissue in the end effector, wherein the end effector comprises a staple cartridge comprising staples removably stored therein;

a firing member moveable from an unfired position toward a fired position, wherein the staples are deployable from the staple cartridge based on the firing member moving toward the fired position;

a motor-powered firing system comprising a firing motor, wherein the firing motor is configured to drive the firing member between the unfired position and the fired position;

a motor-powered closure system comprising a closure motor, wherein the closure motor is configured to transition the end effector between the open state and the clamped state; and

a control system, configured to:

receive a first input via a first sensor or a first input interface;

adapt the motor-powered closure system, based on the received first input;

drive the end effector toward the clamped state with the motor-powered closure system;

monitor a parameter associated with the end effector transitioning toward the clamped state;

receive a second input via a second sensor or a second input interface, wherein the second input is independent of the first input and the monitored parameter;

adapt the motor-powered firing system, based on the received second input and the monitored parameter; and

drive the firing member toward the fired position with the motor-powered firing system.

18. The surgical instrument of claim 17 , wherein the control system is further configured to dynamically adapt a parameter of the motor-powered firing system as the firing member moves toward the fired position.

19. The surgical instrument of claim 17 , wherein the parameter comprises an amount of time taken to transition the end effector to the clamped state.

20. A surgical instrument, comprising:

an end effector configurable from an open state to a clamped state to capture tissue in the end effector, wherein the end effector comprises a staple cartridge comprising staples removably stored therein;

a firing member moveable from an unfired position toward a fired position, wherein the staples are deployable from the staple cartridge based on the firing member moving toward the fired position;

a motor-powered firing system comprising a firing motor, wherein the firing motor is configured to drive the firing member between the unfired position and the fired position;

a motor-powered closure system comprising a closure motor, wherein the closure motor is configured to transition the end effector between the open state and the clamped state; and

a control system, configured to:

drive the end effector toward the clamped state with the motor-powered closure system;

monitor a first parameter associated with the end effector transitioning toward the clamped state;

receive a first user-provided input via a first sensor or a first input interface, wherein the first input is independent of the first parameter;

set a second parameter of the motor-powered firing system, based on the received first user-provided input and the monitored first parameter; and

drive the firing member toward the fired position with the motor-powered firing system using the second parameter.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 25, 2022
From: SHELTON, FREDERICK E., IV; ADAMS, SHANE R.; HARRIS, JASON L.; ROSS, NICHOLAS J.
To: CILAG GMBH INTERNATIONAL
Reel/Frame 061523/0304 →
Continuity (2)
Provisional Application 63411445 · Sep 29, 2022
Related Publication 20240108336A1 · Apr 4, 2024
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