Surgical staple cartridge

• US 8,499,993 B2
• Filed: 06/12/2012
• Issued: 08/06/2013
• Est. Priority Date: 09/29/2006
• Status: Active Grant

• Current Assignee: Cilag Gmbh International (Johnson & Johnson)
• Original Assignee: Ethicon Endo-Surgery, Inc. (Johnson & Johnson)
• Inventors: Shelton, Frederick E. IV, Weisenburgh, William B. II, Hess, Christopher J., Morgan, Jerome R.
• Primary Examiner(s): Desai, Hemant M
• Assistant Examiner(s): Weeks, Gloria R
• Application Number:
  US13/494,048
• Publication Number:
  US 20120248172A1
• Time in Patent Office: 420 Days
• Field of Search: 227/176.1, 227/178.1
• US Class Current: 227/178.1
• CPC Class Codes: A61B 17/064 Surgical staples, i.e. penetrating the tissue
• CPC Class Codes: A61B 17/0644 penetrating the tissue, deformable to closed position
• CPC Class Codes: A61B 17/068 Surgical staplers , e.g. containing multiple staples or clampsstaplers containing only one staple A61B17/10; magazines or containers for staples A61B17/105; for performing anastomosis A61B17/115; staplers in general B25C5/00
• CPC Class Codes: A61B 17/072 for applying a row of staples in a single action , e.g. the staples being applied simultaneously
• CPC Class Codes: A61B 17/07207 the staples being applied sequentially
• CPC Class Codes: A61B 17/07292 Reinforcements for staple line, e.g. pledgets
• CPC Class Codes: A61B 17/105 Wound clamp magazines for packaging sharps A61B50/3001
• CPC Class Codes: A61B 17/11 for performing anastomosis; Buttons for anastomosis
• CPC Class Codes: A61B 17/1114 of the digestive tract, e.g. bowels or oesophagus
• CPC Class Codes: A61B 17/115 Staplers for performing anastomosis in a single operation
• CPC Class Codes: A61B 17/1155 Circular staplers comprising a plurality of staples
• CPC Class Codes: A61B 17/34 Trocars; Puncturing needles pointed biopsy instruments A61B10/0233; devices for piercing the ear-lobes A44C7/001; seals or hemostasis valves A61M39/06
• CPC Class Codes: A61B 2017/00004 (bio)absorbable, (bio)resorbable, resorptive for implantable prostheses A61F2210/0004
• CPC Class Codes: A61B 2017/00128 related to intensity or progress of surgical action
• CPC Class Codes: A61B 2017/00539 hydraulically
• CPC Class Codes: A61B 2017/00831 Material properties
• CPC Class Codes: A61B 2017/00862 elastic or resilient for sutures A61B2017/0618
• CPC Class Codes: A61B 2017/0641 having at least three legs as part of one single body
• CPC Class Codes: A61B 2017/07228 Arrangement of the staples
• CPC Class Codes: A61B 2017/07242 achieving different staple heights during the same shot, e.g. using an anvil anvil having different heights or staples of different sizes
• CPC Class Codes: A61B 2017/0725 : with settable gap between anvil and cartridge, e.g. for different staple heights at different shots
• CPC Class Codes: A61B 2017/07257 : characterised by its anvil
• CPC Class Codes: A61B 2017/07264 : characterised by its staple forming cavities, e.g. geometry or material
• CPC Class Codes: A61B 2017/07271 : characterised by its cartridge
• CPC Class Codes: A61B 2017/07278 : characterised by its sled or its staple holder
• CPC Class Codes: A61B 2017/07285 : characterised by its cutter
• CPC Class Codes: A61B 2017/2932 : Transmission of forces to jaw members
• CPC Class Codes: A61B 2017/2943 : Toothed members, e.g. rack and pinion
• CPC Class Codes: A61B 2017/320052 : Guides for cutting instruments by marking A61B2090/395
• CPC Class Codes: A61B 2018/00666 : using a threshold value
• CPC Class Codes: A61B 2090/032 : pressure limiting, e.g. hydrostatic
• CPC Class Codes: A61B 2090/036 : abutting on tissue or skin
• CPC Class Codes: A61B 2090/065 : for measuring contact or contact pressure
• CPC Class Codes: A61B 2090/0811 : for the position of a particular part of an instrument with respect to the rest of the instrument, e.g. position of the anvil of a stapling instrument
• CPC Class Codes: A61B 90/03 : Automatic limiting or abutting means, e.g. for safety

Abstract

A surgical staple cartridge can comprise a cartridge housing having a longitudinal axis, the cartridge having a knife channel disposed along the longitudinal axis dividing the cartridge into a first side and a second side, a first, a second and a third row of staple pockets located on the first side of the cartridge housing having staples therein, wherein the first, the second and the third row of staple pockets are aligned parallel to the knife channel, a first fastener driver oriented to drive at least three fasteners out of the staple pockets in the first, the second and the third row of staple pockets, respectively, and a second fastener driver oriented to drive at least four fasteners out of the staple pockets in at least the second and third row of staple pockets, respectively.

Claims

1. A surgical staple cartridge comprising:

a cartridge housing having a longitudinal axis;

the cartridge having a knife channel disposed along the longitudinal axis dividing the cartridge into a first side and a second side;

a first, a second and a third row of staple pockets located on the first side of the cartridge housing having staples therein, wherein the first, the second and the third row of staple pockets are aligned parallel to the knife channel;

a first fastener driver oriented to drive at least three fasteners out of the staple pockets in the first, the second and the third row of staple pockets, respectively; and

a second fastener driver oriented to drive at least four fasteners out of the staple pockets in at least the second and third row of staple pockets, respectively.