IP Library Granted Patent US 10,743,849
Granted Patent B2
US 10,743,849 · App. 15/067,913 · Granted Aug 18, 2020

Stapling system including an articulation system

Inventors: Frederick E. Shelton, IV (Hillsboro, OH); Stephen J. Balek (Springboro, OH); Eugene L. Timperman (Cincinnati, OH)
Assignee: Ethicon LLC
A61B17/00234A61B17/07207A61B17/2812A61B2017/0069A61B2017/291A61B2017/2919
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Quick Facts
Patent No.
US 10,743,849
App. No.
15/067,913
Filed
Mar 11, 2016
Granted
Aug 18, 2020
Kind
B2
Art Unit
3792
USPC
606/1
Abstract

A stapling system comprising an end effector, a staple cartridge, a rigid shaft, an articulation joint, an articulation system, a clamping member, and a firing system comprising a sled movable within the staple cartridge to eject staples from the staple cartridge during a staple firing stroke, an electric motor, and a firing actuator is disclosed. The end effector comprises a first jaw and a second jaw rotatable relative to the first jaw between an unclamped position and a clamped position. The clamping member is configured to rotate the second iaw into the clamped position. The stapling system further comprises a system responsive to the clamping of the second iaw which enables the staple firing stroke to be performed after the second jaw has been rotated into the clamped position, and a system configured to maintain an orientation of the end effector about the articulation joint during the staple firing stroke.

Claims (51)

1. A stapling system, comprising:

an end effector, comprising:

a first jaw; and

a second jaw, wherein said second jaw is rotatable relative to said first jaw between an unclamped position and a clamped position;

a staple cartridge comprising a plurality of staples removably stored therein;

a rigid shaft;

an articulation joint, wherein said end effector is rotatable relative to said rigid shaft about said articulation joint;

an articulation system configured to rotate said end effector relative to said rigid shaft about said articulation joint;

a clamping member configured to rotate said second jaw into said clamped position;

a firing system, comprising:

a sled movable within said staple cartridge to eject said staples from said staple cartridge during a staple firing stroke;

an electric motor operable to advance said sled relative to said staple cartridge to perform said staple firing stroke; and

a firing actuator configured to electronically actuate said electric motor;

a system responsive to the clamping of said second jaw which enables said staple firing stroke to be performed after said second jaw has been rotated into said clamped position; and

a system configured to maintain an orientation of said end effector about said articulation joint during said staple firing stroke.

2. The stapling system of claim 1 , further comprising a channel, wherein said staple cartridge is positioned in said channel.

3. The stapling system of claim 2 , wherein said staple cartridge is removable from said channel and replaceable with another staple cartridge.

4. A stapling system, comprising:

an end effector, comprising:

a first jaw; and

a second jaw, wherein said second jaw is rotatable relative to said first jaw between an open position and a closed position;

a staple cartridge comprising a plurality of staples removably stored therein;

a rigid shaft;

an articulation pivot, wherein said end effector is rotatable relative to said rigid shaft about said articulation pivot;

an articulation system configured to rotate said end effector relative to said rigid shaft about said articulation pivot;

a closure member configured to rotate said second jaw into said closed position;

a firing system, comprising:

a sled movable within said staple cartridge to eject said staples from said staple cartridge during a staple firing stroke;

an electric motor operable to advance said sled relative to said staple cartridge to perform said staple firing stroke; and

a firing actuator configured to electronically actuate said electric motor;

a system responsive to the closure of said second jaw which enables said staple firing stroke to be performed after said second jaw has been rotated into said closed position; and

a system configured to maintain a position of said end effector about said articulation pivot during said staple firing stroke.

5. The stapling system of claim 4 , further comprising a channel, wherein said staple cartridge is positioned in said channel.

6. The stapling system of claim 5 , wherein said staple cartridge is removable from said channel and replaceable with another staple cartridge.

7. A stapling system, comprising:

an end effector, comprising:

a first jaw; and

a second jaw, wherein said second jaw is rotatable relative to said first jaw between an open position and a closed position;

a staple cartridge comprising a plurality of staples removably stored therein;

a rigid shaft;

an articulation joint, wherein said end effector is rotatable relative to said rigid shaft about said articulation joint;

an articulation system configured to rotate said end effector relative to said rigid shaft about said articulation joint;

a closure member configured to rotate said second jaw into said closed position;

a firing system, comprising:

a sled movable within said staple cartridge to eject said staples from said staple cartridge during a staple firing stroke;

an electric motor operable to advance said sled relative to said staple cartridge to perform said staple firing stroke; and

a firing actuator configured to electronically actuate said electric motor;

a system responsive to the closure of said second jaw which enables said staple firing stroke to be performed only when said second jaw is in said closed position; and

a system configured to maintain an orientation of said end effector about said articulation joint during said staple firing stroke.

8. The stapling system of claim 7 , further comprising a channel, wherein said staple cartridge is positioned in said channel.

9. The stapling system of claim 8 , wherein said staple cartridge is removable from said channel and replaceable with another staple cartridge.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2021
From: ETHICON LLC
To: CILAG GMBH INTERNATIONAL
Reel/Frame 056983/0569 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2018
From: SHELTON, FREDERICK E., IV; BALEK, STEPHEN J.; TIMPERMAN, EUGENE L.
To: ETHICON ENDO-SURGERY, LLC
Reel/Frame 045533/0129 →
CHANGE OF NAME Recorded Dec 14, 2017
From: ETHICON ENDO-SURGERY, LLC
To: ETHICON LLC
Reel/Frame 045603/0712 →
Continuity (3)
Continuation 12820820 · Jun 22, 2010
Division 11343547 · Jan 31, 2006
Related Publication 20160192918A1 · Jul 7, 2016
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