IP Library Granted Patent US 10,888,328
Granted Patent B2
US 10,888,328 · App. 15/794,426 · Granted Jan 12, 2021

Surgical end effector

Inventors: Frederick E. Shelton, IV (Hillsboro, OH); Jerome R. Morgan (Cincinnati, OH)
Assignee: Ethicon LLC
A61B17/105A61B17/00234A61B17/00491A61B17/064A61B17/068A61B17/0643A61B17/072A61B17/07207A61B17/07292A61B17/1155A61B17/29A61B17/2909A61B90/92A61B17/0644A61B17/295A61B2017/003A61B2017/00004A61B2017/0053A61B2017/00314A61B2017/00323A61B2017/00327A61B2017/00526A61B2017/00818A61B2017/00862A61B2017/00884A61B2017/00893A61B2017/0409A61B2017/0641A61B2017/0688A61B2017/0725A61B2017/07214A61B2017/07221A61B2017/07228A61B2017/07235A61B2017/07242A61B2017/07257A61B2017/07264A61B2017/07271A61B2017/07278A61B2017/291A61B2017/292A61B2017/2902A61B2017/2908A61B2017/2919A61B2017/2923A61B2017/2927A61B2017/2931A61B2017/2933A61B2017/2936A61B2017/2944A61B2017/2946A61B2017/320052A61B2090/037A61B2090/0811
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,888,328
App. No.
15/794,426
Granted
Jan 12, 2021
Kind
B2
Abstract

A surgical end effector comprising a first jaw and a second jaw is disclosed. The first jaw comprises a staple cartridge including a plurality of staples. The second jaw comprises an anvil comprising an anvil surface and a plurality of staple-forming pockets defined in the anvil surface. The second jaw is movable relative to the first jaw. The second jaw comprises an unclamped position, a first clamped position, and a second clamped position. The first clamped position is different than the second clamped position. The anvil surface is in contact with the staple cartridge when the second jaw is in the first clamped position. The staples are configured to be formed against the staple-forming pockets when the second jaw is in the second clamped position. The anvil surface and the staple cartridge are not in contact with each other when the second jaw is in the second clamped position.

Claims (42)

1. A surgical end effector, comprising:

a first jaw comprising a staple cartridge, wherein said staple cartridge comprises a plurality of staples; and

a second jaw comprising an anvil, wherein said anvil comprises:

an anvil surface; and

a plurality of staple-forming pockets defined in said anvil surface, wherein said second jaw is movable relative to said first jaw, and wherein said second jaw comprises:

an unclamped position;

a first clamped position, wherein said anvil surface is in contact with said staple cartridge when said second jaw is in said first clamped position; and

a second clamped position, wherein said first clamped position is different than said second clamped position, wherein said staples are configured to be formed against said staple-forming pockets when said second jaw is in said second clamped position, and wherein said anvil surface and said staple cartridge are not in contact with each other when said second jaw is in said second clamped position.

2. The surgical end effector of claim 1 , wherein said first jaw and said second jaw are in a parallel configuration when said second jaw is in said first clamped position.

3. The surgical end effector of claim 2 , wherein said first jaw and said second jaw are in a parallel configuration when said second jaw is in said second clamped position.

4. A surgical end effector assembly, comprising:

a shaft; and

an end effector extending distally from said shaft, wherein said end effector comprises:

a first jaw;

a second jaw movable relative to said first jaw;

a staple cartridge comprising a plurality of staples; and

an anvil, comprising:

an anvil surface; and

a plurality of staple-forming pockets defined in said anvil surface,

wherein said second jaw comprises:

an open position;

a first closed position where said anvil surface and said staple cartridge are in contact; and

a second closed position where said anvil surface and said staple cartridge are not in contact, wherein said staples are configured to be formed against said staple-forming pockets during a staple firing stroke when said second jaw is in said second closed position.

5. The surgical end effector assembly of claim 4 , wherein said first jaw and said second jaw are in a parallel configuration when said second jaw is in said first closed position.

6. The surgical end effector assembly of claim 5 , wherein said first jaw and said second jaw are in a parallel configuration when said second jaw is in said second closed position.

7. A surgical end effector assembly, comprising:

a shaft; and

an end effector extending distally from said shaft, wherein said end effector comprises:

a first jaw;

a second jaw movable relative to said first jaw;

a fastener cartridge, comprising:

a plurality of fasteners; and

a deck surface; and

an anvil, comprising:

an anvil surface; and

a plurality of fastener-forming pockets defined in said anvil surface,

wherein said second jaw comprises:

an open position;

a first closed position, wherein said anvil surface is in contact with said deck surface when said second jaw is in said first closed position; and

a second closed position, wherein said first closed position is different than said second closed position, wherein said fasteners are configured to be formed against said fastener-forming pockets when said second jaw is in said second closed position, and wherein said anvil surface and said deck surface are not in contact with each other when said second jaw is in said second closed position.

8. The surgical end effector assembly of claim 7 , wherein said first jaw and said second jaw are in a parallel configuration when said second jaw is in said first closed position.

9. The surgical end effector assembly of claim 8 , wherein said first jaw and said second jaw are in a parallel configuration when said second jaw is in said second closed position.

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 Apr 18, 2019
From: SHELTON, FREDERICK E., IV; MORGAN, JEROME R.
To: ETHICON LLC
Reel/Frame 048924/0360 →
Continuity (5)
Continuation 15456032 · Mar 10, 2017
Continuation 14284995 · May 22, 2014
Continuation 13097873 · Apr 29, 2011
Continuation In Part 12894389 · Sep 30, 2010
Related Publication 20180110520A1 · Apr 26, 2018
Cited By (58)
US 12,185,946 US 12,207,820 US 12,207,835 US 12,213,666 US 12,213,671 US 12,220,126 US 12,226,099 US 12,226,100 US 12,232,723 US 12,232,724 US 12,239,316 US 12,239,317 US 12,245,764 US 12,245,901 US 12,256,930 US 12,256,931 US 12,261,471 US 12,262,888 US 12,274,442 US 12,274,445 US 12,285,166 US 12,285,171 US 12,290,259 US 12,290,261 US 12,324,579 US 12,324,580 US 12,324,581 US 12,324,585 US 12,336,705 US 12,336,709 US 12,343,013 US 12,357,309 US 12,369,909 US 12,369,911 US 12,369,912 US 12,383,259 US 12,383,267 US 12,414,768 US 12,432,790 US 12,433,584 US 12,433,627 US 12,440,208 US 12,440,209 US 12,440,213 US 12,446,877 US 12,453,557 US 12,458,455 US 12,465,363 US 12,471,982 US 12,502,171 US 12,508,025 US 12,521,116 US 12,527,571 US 12,527,575 US 12,533,126 US 12,533,127 US 12,636,006 US 12,714,425