IP Library Granted Patent US 11,642,125
Granted Patent B2
US 11,642,125 · App. 17/709,576 · Granted May 9, 2023

Robotic surgical system including a user interface and a control circuit

Inventors: Jason L. Harris (Lebanon, OH); Frederick E. Shelton, IV (Hillsboro, OH); Mark D. Overmyer (Cincinnati, OH)
Assignee: Cilag GmbH International
A61B17/0686A61B17/07207A61B17/320068G16H20/40G16H40/63A61B2017/00017A61B2017/00022A61B2017/00026A61B2017/00039A61B2017/0046A61B2017/00075A61B2017/00115A61B2017/00119A61B2017/00123A61B2017/00132A61B2017/00199A61B2017/00398A61B2017/00725A61B2017/00734A61B2017/07257A61B2017/07271A61B2017/07285A61B2017/2927A61B2090/061A61B2090/064A61B2090/065A61B2090/0803A61B2090/0807A61B2090/0808A61B2090/0811A61B2090/304A61B2090/309
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Quick Facts
Patent No.
US 11,642,125
App. No.
17/709,576
Filed
Mar 31, 2022
Granted
May 9, 2023
Kind
B2
Art Unit
3731
USPC
227/180.1
Abstract

A robotic surgical system for deploying staples from a staple cartridge into tissue is disclosed. The surgical robotic system comprises an end effector, a drive system, a user interface, and a control circuit. The end effector comprises a first jaw and a second jaw movable relative to the first jaw from an open configuration toward a closed configuration. The drive system is configured to effect a motion at the end effector. The drive system comprises a motor and a drive member. The control circuit is configured to activate the drive system to effect the motion at the end effector, monitor a current draw of the motor, pause the drive system intermediate the effected motion at the end effector based on the current draw of the motor, restart the drive system to continue the effected motion at the end effector, and cause the user interface to provide feedback to a user.

Claims (71)

1. A robotic surgical system for deploying staples from a staple cartridge into tissue, the surgical robotic system comprising:

an end effector configured to receive the staple cartridge, the end effector comprising:

a first jaw; and

a second jaw movable relative to the first jaw from an open configuration toward a closed configuration;

a drive system configured to effect a motion at the end effector, the drive system comprising:

a motor; and

a drive member operably coupled to the motor;

a user interface; and

a control circuit communicably coupled to the motor and the user interface, wherein the control circuit is configured to:

activate the drive system to effect the motion at the end effector;

monitor a current draw of the motor;

pause the drive system intermediate the effected motion at the end effector based on the current draw of the motor;

restart the drive system to continue the effected motion at the end effector; and

cause the user interface to provide feedback to a user.

2. The robotic surgical system of claim 1 , wherein the control circuit is configured to pause the drive system based on the current draw of the motor multiple times.

3. The robotic surgical system of claim 1 , wherein the control circuit is configured to pause the drive system intermediate the effected motion at the end effector based on a predetermined threshold associated with the current draw of the motor.

4. The robotic surgical system of claim 3 , wherein the predetermined threshold associated with the current draw of the motor is a first predetermined threshold; and

wherein the control circuit is configured to restart the drive system based on a second predetermined threshold associated with the current draw of the motor.

5. The robotic surgical system of claim 4 , wherein a change in the current draw of the motor from the current draw associated with the first predetermined threshold to the current draw associated with the second predetermined threshold is indicative of a change in a condition of tissue compressed between the first jaw and the second jaw.

6. The robotic surgical system of claim 1 , wherein the effected motion at the end effector comprises a firing motion effected by the drive member.

7. The robotic surgical system of claim 6 , wherein the control circuit is configured to:

cause the second jaw to move relative to the first jaw toward the closed configuration to clamp tissue; and

monitor a closing force of the first jaw and the second jaw.

8. The robotic surgical system of claim 7 , wherein the control circuit is configured to:

pause the movement of the second jaw relative to the first jaw based on the closing force; and

restart the movement of the second jaw relative to the first jaw based on the closing force.

9. The robotic surgical system of claim 1 , wherein the effected motion at the end effector comprises a closure motion of the second jaw.

10. A robotic surgical system for deploying staples from a staple cartridge into tissue, the surgical robotic system comprising:

an end effector configured to receive the staple cartridge, the end effector comprising:

a first jaw; and

a second jaw movable relative to the first jaw from an open configuration toward a closed configuration;

a drive system, comprising:

a motor; and

a drive member operably coupled to the motor, wherein the drive member is advanceable by the motor to effect a motion at the end effector;

a user interface; and

a control circuit communicably coupled to the motor and the user interface, wherein the control circuit is configured to:

activate the motor to effect the motion at the end effector;

monitor a parameter indicative of a compression of the tissue between the first jaw and the second jaw;

automatically stop the advancement of the drive member based on the parameter;

automatically resume the advancement of the drive member; and

cause the user interface to provide feedback to a user.

11. The robotic surgical system of claim 10 , wherein the control circuit is configured to automatically stop the advancement of the drive member based on the parameter multiple times.

12. The surgical robotic system of claim 10 , wherein the control circuit is configured to automatically stop the advancement of the drive member based on a predetermined threshold associated with the parameter.

13. The surgical robotic system of claim 12 , wherein the control circuit is configured to automatically resume the advancement of the drive member based on the predetermined threshold associated with the parameter.

14. The surgical robotic system of claim 12 , wherein the predetermined threshold associated with the parameter is a first predetermined threshold; and

wherein the control circuit is configured to automatically resume the advancement of the drive member based on a second predetermined threshold associated with the parameter.

15. The surgical robotic system of claim 14 , wherein a difference between the first predetermined threshold and the second predetermined threshold is indicative of a change in a condition of the compression of the tissue.

16. The surgical robotic system of claim 10 , wherein the control circuit is configured to automatically resume the advancement of the drive member based on the parameter.

17. The surgical robotic system of claim 10 , wherein the effected motion at the end effector comprises a firing motion to deploy the staples from the staple cartridge.

18. The surgical robotic system of claim 17 , wherein the control circuit is configured to automatically stop the advancement of the drive member based on the parameter intermediate the firing motion to pause the deployment of staples from the staple cartridge.

19. The surgical robotic system of claim 10 , wherein the effected motion at the end effector comprises a closure motion of the end effector.

20. The surgical robotic system of claim 10 , wherein the parameter indicative of the compression of the tissue between the first jaw and the second jaw is a first parameter; and

wherein the control circuit is configured to:

monitor a second parameter indicative of the compression of the tissue between the first jaw and the second jaw; and

automatically stop the advancement of the drive member based on the second parameter.

21. A robotic surgical system for deploying staples from a staple cartridge into tissue, the surgical robotic system comprising:

an end effector configured to receive the staple cartridge, the end effector comprising:

a first jaw; and

a second jaw movable relative to the first jaw from an open configuration toward a closed configuration;

a drive system, comprising:

a motor; and

a drive member operably coupled to the motor, wherein the drive member is advanceable by the motor to effect a firing motion at the end effector to deploy the staples from the staple cartridge;

a user interface; and

a control circuit communicably coupled to the motor and the user interface, wherein the control circuit is configured to:

activate the motor to effect the firing motion at the end effector to initiate the deployment of staples from the staple cartridge;

monitor a motor parameter indicative of a compression of the tissue between the first jaw and the second jaw during the deployment of the staples;

pause the motor intermediate the effected firing motion at the end effector based on the motor parameter to pause the deployment of the staples;

restart the motor to continue the effected firing motion at the end effector based on the motor parameter to continue the deployment of the staples; and

cause the user interface to provide feedback to a user.

22. The robotic surgical system of claim 21 , wherein the control circuit is configured to pause and restart the motor based on the motor parameter multiple times intermediate the effected firing motion at the end effector.

23. The surgical robotic system of claim 21 , wherein the control circuit is configured to pause the motor intermediate the effected firing motion at the end effector to pause the deployment of the staples based on a predetermined threshold associated with the motor parameter.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2022
From: HARRIS, JASON L.; SHELTON, FREDERICK E., IV; OVERMYER, MARK D.
To: ETHICON ENDO-SURGERY, LLC
Reel/Frame 060227/0753 →
CHANGE OF NAME Recorded Jun 16, 2022
From: ETHICON ENDO-SURGERY, LLC
To: ETHICON LLC
Reel/Frame 060227/0863 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2022
From: ETHICON LLC
To: CILAG GMBH INTERNATIONAL
Reel/Frame 060451/0515 →
Continuity (3)
Continuation 16919319 · Jul 2, 2020
Continuation 15130566 · Apr 15, 2016
Related Publication 20220218340A1 · Jul 14, 2022
Cited By (23)
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