최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0518652 (2014-10-20) |
등록번호 | US-9924947 (2018-03-27) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 42 인용 특허 : 2630 |
A staple cartridge that comprises a catridge body, a plurality of staples removably positioned in the cartridge body, and a compressible portion is disclosed. The compressible portion comprises a first portion, a second portion, and a structurally-deficient portion supporting the second portion. The
A staple cartridge that comprises a catridge body, a plurality of staples removably positioned in the cartridge body, and a compressible portion is disclosed. The compressible portion comprises a first portion, a second portion, and a structurally-deficient portion supporting the second portion. The structurally-deficient portion is configured to permit a collapsing motion of the second portion relative to the first portion. The structurally-deficient portion comprises a plurality of cell walls.
1. A staple cartridge, comprising: a cartridge body;a plurality of staples removably positioned in the cartridge body; anda compressible portion, comprising: a first portion;a second portion; anda structurally-deficient portion supporting the second portion, wherein the structurally-deficient portio
1. A staple cartridge, comprising: a cartridge body;a plurality of staples removably positioned in the cartridge body; anda compressible portion, comprising: a first portion;a second portion; anda structurally-deficient portion supporting the second portion, wherein the structurally-deficient portion is configured to permit a collapsing motion of the second portion relative to the first portion, wherein the structurally-deficient portion comprises a plurality of cell walls, and wherein at least one of the cell walls comprises a section that is thinner than an adjacent section. 2. The staple cartridge of claim 1, wherein the first portion comprises a first layer, and wherein the second portion comprises a second layer. 3. The staple cartridge of claim 2, wherein the second layer comprises a tissue-contacting surface. 4. The staple cartridge of claim 1, wherein the compressible portion is implantable. 5. The staple cartridge of claim 1, wherein the compressible portion comprises a bioabsorbable material. 6. A staple cartridge, comprising: a cartridge body;a plurality of staples removably positioned in the cartridge body; anda compressible portion, comprising: a first portion;a second portion; anda structurally-deficient portion supporting the second portion, wherein the structurally-deficient portion is configured to permit a collapsing motion of the second portion relative to the first portion, wherein the structurally-deficient portion comprises a plurality of cell walls, and wherein the cell walls comprise a plurality of alternating furrows and ridges. 7. The staple cartridge of claim 6, wherein the compressible portion is implantable. 8. The staple cartridge of claim 6, wherein the compressible portion comprises a bioabsorbable material. 9. A staple cartridge, comprising: a cartridge body;a plurality of staples removably positioned in the cartridge body; anda compressible portion, comprising: a first portion;a second portion; anda structurally-deficient portion supporting the second portion, wherein the structurally-deficient portion is configured to permit a collapsing motion of the second portion relative to the first portion, wherein the structurally-deficient portion comprises a plurality of cell walls, and wherein the structurally-deficient portion comprises a plurality of cells at least partially defined by the cell walls. 10. The staple cartridge of claim 9, wherein the plurality of cells comprises hexagonal cells. 11. The staple cartridge of claim 9, wherein the compressible portion is implantable. 12. The staple cartridge of claim 9, wherein the compressible portion comprises a bioabsorbable material. 13. A staple cartridge, comprising: a cartridge body;a plurality of staples removably positioned in the cartridge body; anda compressible portion, comprising: an outer layer comprising a first stiffness; andan inner layer comprising a collapsible matrix, wherein the collapsible matrix comprises a second stiffness, and wherein the second stiffness is less than the first stiffness. 14. The staple cartridge of claim 13, wherein the collapsible matrix comprises a plurality of polygonal cells. 15. The staple cartridge of claim 13, wherein the outer layer comprises a first outer layer, wherein the compressible portion further comprises a second outer layer comprising a third stiffness, and wherein the second stiffness is less than the third stiffness. 16. The staple cartridge of claim 15, wherein the inner layer is positioned intermediate the first outer layer and the second outer layer. 17. The staple cartridge of claim 13, wherein the inner layer comprises a plurality of support structures, and wherein the support structures form the collapsible matrix. 18. The staple cartridge of claim 17, wherein at least one of the support structures comprises a section that is thinner than an adjacent section. 19. The staple cartridge of claim 13, wherein the outer layer comprises a tissue-contacting surface. 20. The staple cartridge of claim 13, wherein the compressible portion is implantable. 21. The staple cartridge of claim 13, wherein the compressible portion comprises a bioabsorbable material. 22. A staple cartridge, comprising: a cartridge body comprising a deck;a plurality of staples removably positioned in the cartridge body; anda compressible portion, comprising: a first portion;a second portion; andan intermediate portion positioned intermediate the first portion and the second portion, wherein the intermediate portion comprises a lattice and a plurality of pockets defined in the lattice. 23. The staple cartridge of claim 22, wherein the first portion comprises a tissue-contacting surface, and wherein the second portion comprises a deck-contacting surface. 24. The staple cartridge of claim 22, wherein the first portion comprises a first stiffness, wherein the second portion comprises a second stiffness, wherein the intermediate portion comprises a third stiffness, and wherein the third stiffness is less than the first stiffness and the second stiffness. 25. The staple cartridge of claim 22, wherein the compressible portion comprises a bioabsorbable material. 26. The staple cartridge of claim 22, wherein the lattice comprises a corrugated lattice. 27. The staple cartridge of claim 22, wherein the compressible portion is implantable. 28. A fastener cartridge, comprising: a cartridge body;a plurality of fasteners removably positioned in the cartridge body; anda compressible portion, comprising: a first layer comprising a first stiffness; anda second layer comprising a collapsible matrix, wherein the collapsible matrix comprises a second stiffness, and wherein the second stiffness is less than the first stiffness. 29. The fastener cartridge of claim 28, wherein the compressible portion is implantable. 30. The fastener cartridge of claim 28, wherein the compressible portion comprises a bioabsorbable material.
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