IP Library Granted Patent US 10,842,489
Granted Patent B2
US 10,842,489 · App. 15/140,041 · Granted Nov 24, 2020

Fastener cartridge assembly comprising a cam and driver arrangement

Inventor: Frederick E. Shelton, IV (Hillsboro, OH)
Assignee: Ethicon LLC
A61B17/072A61B17/068A61B17/0682A61B17/07207A61B17/105A61B17/1155A61B17/32053A61B2017/07235A61B2017/07242A61B2017/07264A61B2017/07278A61B2017/320052
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Quick Facts
Patent No.
US 10,842,489
App. No.
15/140,041
Granted
Nov 24, 2020
Kind
B2
Abstract

A staple cartridge configured to be contained within a channel of a stapling device that has a sled that is selectively actuatable and an anvil portion that is selectively movable between open and closed positions to produce a different opening between the anvil portion and the staple cartridge in the open and closed positions is disclosed. The staple cartridge comprises a plurality of staples, a cartridge body, a first staple driver defining more than one staple forming distance defining at least one first formed staple height, and a second staple driver defining more than one staple forming distance. At least one of the staple forming distances of the second staple driver is different than any of the staple forming distances of the first staple driver and defines at least one second formed staple height which is different than the at least one first formed staple height.

Claims (25)

1. A staple cartridge configured to be contained within a channel of a stapling device that has a sled that is selectively actuatable in an axial direction and an anvil portion that is selectively movable between open and closed positions to produce a different opening between the anvil portion and said staple cartridge in the open and closed positions, said staple cartridge comprising:

a plurality of staples;

a cartridge body supportable within the stapling device for selective confronting relationship with the anvil portion thereof when in a closed position;

a first staple driver movably supported within said cartridge body for contact by the sled such that, as the sled is axially advanced through said cartridge body, said first staple driver is configured to be driven in a direction toward the anvil portion when the anvil portion is in the closed position, and wherein said first staple driver defines more than one staple forming distance defining at least one first formed staple height; and

a second staple driver movably supported within said cartridge body for contact by the sled such that, as the sled is advanced through said cartridge body, said second staple driver is configured to be driven in said direction toward the anvil portion when the anvil portion is in the closed position, wherein said second staple driver defines more than one staple forming distance, and wherein at least one of said staple forming distances of said second staple driver is different than any of said staple forming distances of said first staple driver and defines at least one second formed staple height which is different than said at least one first formed staple height.

2. A stapling assembly, comprising:

an elongate shaft; and

an end effector extending from said elongate shaft, wherein said end effector is responsive to a closing motion transmitted through said elongate shaft to transition said end effector toward a closed configuration, and wherein said end effector comprises:

a sled;

an anvil portion;

a channel; and

a staple cartridge, comprising:

a plurality of staples;

a cartridge body supported within said channel for a confronting relationship with said anvil portion in said closed configuration;

a first staple driver movably supported within said cartridge body for contact by said sled such that, as said sled is axially advanced through said cartridge body, said first staple driver is configured to be driven in a direction toward said anvil portion when said anvil portion is in said closed configuration, and wherein said first staple driver defines more than one staple forming distance defining at least one first formed staple height; and

a second staple driver movably supported within said cartridge body for contact by said sled such that, as said sled is advanced through said cartridge body, said second staple driver is configured to be driven in said direction toward said anvil portion when said anvil portion is in said closed configuration, wherein said second staple driver defines more than one staple forming distance, and wherein at least one of said staple forming distances of said second staple driver is different than said staple forming distances of said first staple driver and defines at least one second formed staple height which is different than said at least one first formed staple height.

3. A stapling assembly, comprising:

an elongate shaft; and

an end effector extending from said elongate shaft, wherein said end effector is responsive to a closing motion transmitted through said elongate shaft to transition said end effector toward a closed configuration, and wherein said end effector comprises:

an anvil portion; and

a staple cartridge, comprising:

a plurality of staples;

a cartridge body supportable within said end effector for an opposing relationship with said anvil portion in said closed configuration;

a first staple driver movably supported within said cartridge body, wherein said first staple driver is configured to be driven in a direction toward said anvil portion when said end effector is in said closed configuration, and wherein said first staple driver defines more than one staple forming distance defining at least one first formed staple height; and

a second staple driver movably supported within said cartridge body, wherein said second staple driver is configured to be driven in said direction toward said anvil portion when said end effector is in said closed configuration, wherein said second staple driver defines more than one staple forming distance, and wherein at least one of said staple forming distances of said second staple driver is different than said staple forming distances of said first staple driver and defines at least one second formed staple height which is different than said at least one first formed staple height.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2021
From: ETHICON LLC
To: CILAG GMBH INTERNATIONAL
Reel/Frame 056983/0569 →
CHANGE OF NAME Recorded Dec 14, 2017
From: ETHICON ENDO-SURGERY, LLC
To: ETHICON LLC
Reel/Frame 045644/0357 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 14, 2016
From: SHELTON, FREDERICK E., IV
To: ETHICON ENDO-SURGERY, LLC
Reel/Frame 038908/0751 →
Continuity (5)
Continuation 13971012 · Aug 20, 2013
Continuation 13020263 · Feb 3, 2011
Continuation 11711979 · Feb 28, 2007
Continuation In Part 11216562 · Aug 31, 2005
Related Publication 20160235404A1 · Aug 18, 2016
Cited By (60)
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