IP Library Granted Patent US 11,883,020
Granted Patent B2
US 11,883,020 · App. 16/541,634 · Granted Jan 30, 2024

Surgical instrument having a feedback system

Inventors: Frederick E. Shelton, IV (Hillsboro, OH); Jerome R. Morgan (Cincinnati, OH); Kevin R. Doll (Mason, OH); Jeffrey S. Swayze (West Chester, OH); Eugene L. Timperman (Cincinnati, OH)
Assignee: Cilag GmbH International
A61B17/068A61B17/07207A61B17/28A61B17/285A61B34/76G08B21/18A61B2017/00119A61B2017/00128A61B2017/00398A61B2017/00477A61B2017/00734A61B2017/07214A61B2017/07271A61B2090/0803A61B2090/0807A61B2090/0811
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Quick Facts
Patent No.
US 11,883,020
App. No.
16/541,634
Granted
Jan 30, 2024
Kind
B2
Abstract

A surgical instrument. The surgical instrument comprises a plurality of sensors, and a status module releasably connected to the surgical instrument. The status module comprises a plurality of contacts, a circuit, and a plurality of indicators. Each individual contact is in electrical communication with a different sensor. The circuit is in electrical communication with at least one of the contacts. At least one of the indicators is in electrical communication with the circuit.

Claims (71)

1. A powered surgical stapler, comprising:

a housing;

a motor-driven input configured to generate a rotary motion;

an actuator movable relative to said housing between an unactuated position and an actuated position;

an elongate shaft extending from said housing;

an end effector extending from said elongate shaft, wherein said end effector comprises a first jaw and a second jaw movable relative to said first jaw between an unclamped state and a clamped state in response to said actuator, and wherein said second jaw is moved from said unclamped state to said clamped state during a closure stroke in response to said actuator moving from said unactuated position toward said actuated position;

a firing driver configured to translate within said end effector during a firing stroke in response to said rotary motion, wherein said firing stroke and said closure stroke are separate and distinct, wherein said firing driver is resettable to translate through another firing stroke, wherein said firing driver comprises a cam, and wherein said cam cammingly engages said second jaw during said firing stroke;

a firing lockout; and

a display which selectively displays:

whether a predetermined amount of time has elapsed after said end effector is transitioned into said clamped state;

the position of said firing driver;

a locked-out status indicative of said firing driver being prevented from performing said firing stroke by said firing lockout; and

the force experienced by said firing driver during said firing stroke.

2. The powered surgical stapler of claim 1 , wherein said display further displays the force experienced by said end effector when said end effector transitions between said unclamped state and said clamped state.

3. The powered surgical stapler of claim 1 , wherein said firing lockout prevents said firing driver from performing said firing stroke when said end effector is not in said clamped state.

4. A powered surgical stapler, comprising:

a housing comprising a motor configured to generate a rotary motion;

an actuator movable relative to said housing between an unactuated position and an actuated position;

an elongate shaft extending from said housing;

an end effector extending from said elongate shaft, wherein said end effector comprises a first jaw and a second jaw movable relative to said first jaw between an unclamped state and a clamped state in response to said actuator, wherein said second jaw is moved from said unclamped state to said clamped state during a closure stroke in response to said actuator moving from said unactuated position toward said actuated position;

a firing driver configured to translate through said end effector during a firing stroke in response to said rotary motion of said motor, wherein said closure stroke and said firing stroke are separate and distinct, wherein said firing driver is resettable to translate through another firing stroke, wherein said firing driver comprises a cam, and wherein said cam is configured to cammingly engage said second jaw during said firing stroke; and

a firing lockout,

wherein said powered surgical stapler is configured to selectively indicate to a user:

whether a predetermined amount of time has elapsed after said end effector is transitioned into said clamped state;

the position of said firing driver;

a locked-out status indicative of said firing driver being prevented from performing said firing stroke by way of said firing lockout; and

the force experienced by the firing driver during said firing stroke.

5. The powered surgical stapler of claim 4 , wherein said powered surgical stapler is further configured to indicate to the user the force experienced by said end effector when said end effector transitions between said unclamped state and said clamped state.

6. The powered surgical stapler of claim 4 , wherein said firing lockout prevents said firing driver from performing said firing stroke when said end effector is not in said clamped state.

7. A surgical stapling instrument system, comprising:

a housing;

a motor-driven input configured to receive a rotary motion;

an actuatable input configured to receive a user instruction;

an elongate shaft extending from said housing;

an end effector extending from said elongate shaft, wherein said end effector comprises a first jaw and a second jaw, and wherein said second jaw is movable from an unclamped state to a clamped state during a closure stroke to compress tissue between said first and said second jaw in response to an actuation of said actuatable input;

a firing driver configured to translate within said end effector during a firing stroke in response to said rotary motion;

a firing lockout that prevents said firing driver from performing said firing stroke when said end effector is not in said clamped state; and

a display that selectively displays:

the progress of said firing driver during said firing stroke; and

a wait time indication associated with a compression of tissue between said first jaw and said second jaw, wherein said firing driver comprises a first cam structured to engage said first jaw and a second cam structured to engage said second jaw.

8. The surgical stapling instrument system of claim 7 , wherein said wait time indication indicates a post-clamping wait time.

9. The surgical stapling instrument system of claim 7 , wherein said wait time indication indicates a pause.

10. A surgical stapling instrument system, comprising:

a housing;

a motor-driven input configured to receive a rotary motion;

an actuatable input configured to receive a user instruction;

an elongate shaft extending from said housing;

an end effector extending from said elongate shaft, wherein said end effector comprises a first jaw and a second jaw, and wherein said second jaw is movable from an unclamped state to a clamped state during a closure stroke to compress tissue between said first and said second jaw in response to an actuation of said actuatable input;

a firing driver configured to translate within said end effector during a firing stroke in response to said rotary motion;

a firing lockout that prevents said firing driver from performing said firing stroke when said end effector is not in said clamped state; and

a display that selectively displays:

the progress of said firing driver during said firing stroke; and

a wait time indication associated with a compression of tissue between said first jaw and said second jaw and

a speaker, wherein said speaker is configured to provide an audible wait time indication associated with the compression of tissue between said first jaw and said second jaw.

11. A surgical stapling instrument system, comprising:

an electric motor;

a rotatable shaft driveable by said electric motor configured to receive a rotary motion;

an actuator configured to receive a user input;

an elongate shaft;

an articulation joint;

an end effector rotatable relative to said elongate shaft about said articulation joint, wherein said end effector comprises a first jaw and a second jaw, and wherein said second jaw is closable during a closure stroke in response to an actuation of said actuator to compress patient tissue between said first jaw and said second jaw;

a firing driver configured to translate within said end effector during a firing stroke in response to said rotary motion;

a firing lockout that prevents said firing driver from performing said firing stroke when said second jaw is not closed; and

a display that selectively displays:

the progress of said firing driver during said firing stroke; and

a wait time indication associated with a compression of patient tissue between said first jaw and said second jaw, wherein said firing driver comprises a first cam structured to engage said first jaw and a second cam structured to engage said second jaw.

12. The surgical stapling instrument system of claim 11 , wherein said wait time indication indicates a post-clamping wait time.

13. The surgical stapling instrument system of claim 11 , wherein said wait time indication indicates a pause.

14. The surgical stapling instrument system of claim 11 , further comprising a speaker, wherein said speaker is configured to provide an audible wait time indication associated with the compression of tissue between said first jaw and said second jaw.

15. The powered surgical stapler of claim 1 , wherein said display is to concurrently display the position of said firing driver during said firing stroke and the force experienced by said firing driver during said firing stroke.

16. The powered surgical stapler of claim 4 , further comprising a display to concurrently indicate the position of said firing driver during said firing stroke and the force experienced by said firing driver during said firing stroke.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2021
From: ETHICON LLC
To: CILAG GMBH INTERNATIONAL
Reel/Frame 056601/0339 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2020
From: SHELTON, FREDERICK E., IV; MORGAN, JEROME R.; DOLL, KEVIN R.; SWAYZE, JEFFREY S.; TIMPERMAN, EUGENE L.
To: ETHICON LLC
Reel/Frame 053203/0369 →
Continuity (4)
Continuation 15077375 · Mar 22, 2016
Continuation 14224878 · Mar 25, 2014
Continuation 11343545 · Jan 31, 2006
Related Publication 20200038016A1 · Feb 6, 2020