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) |
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출원번호 | US-0725993 (2010-03-17) |
등록번호 | US-8540133 (2013-09-24) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 397 인용 특허 : 564 |
A surgical stapling instrument and, in addition, a staple cartridge comprising a cutting member positioned therein. The staple cartridge can comprise alignment features configured to align the cutting member of the staple cartridge with a distal end of a drive bar when the staple cartridge is assemb
A surgical stapling instrument and, in addition, a staple cartridge comprising a cutting member positioned therein. The staple cartridge can comprise alignment features configured to align the cutting member of the staple cartridge with a distal end of a drive bar when the staple cartridge is assembled to the surgical stapling instrument.
1. A staple cartridge for use with a surgical stapler, said staple cartridge comprising: a staple cartridge body;a cutting slot configured to receive a cutting edge;a plurality of staple cavities;a plurality of staples positioned in said staple cavities;a distal end; anda proximal end, comprising: a
1. A staple cartridge for use with a surgical stapler, said staple cartridge comprising: a staple cartridge body;a cutting slot configured to receive a cutting edge;a plurality of staple cavities;a plurality of staples positioned in said staple cavities;a distal end; anda proximal end, comprising: a first proximal retention portion positioned on a first side of said cutting slot, wherein said first proximal retention member is configured to releasably engage a portion of the surgical stapler; anda second proximal retention portion positioned on a second side of said cutting slot, wherein said second proximal retention member is configured to releasably engage a portion of the surgical stapler;wherein said first proximal retention portion comprises a first retention slot configured to receive a first retention key of the surgical stapler, and wherein said second proximal retention portion comprises a second retention slot configured to receive a second retention key of the surgical stapler; andwherein said first retention slot comprises: a first distal side; anda first proximal side positioned opposite said first distal side, wherein said first proximal side is configured to deflect proximally when said first retention slot is engaged with the first retention key, and wherein said second retention slot comprises:a second distal side; anda second proximal side positioned opposite said second distal side, wherein said second proximal side is configured to deflect proximally when said second retention slot is engaged with the second retention key. 2. A staple cartridge for use with a surgical stapler, said staple cartridge comprising: a cutting member comprising a cutting edge;a staple cartridge body, comprising: a cutting slot configured to receive said cutting edge;a plurality of staple cavities; anda distal end;wherein said distal end comprises a datum surface, wherein said cutting member comprises a receiving slot configured to receive a drive member of the surgical stapler, wherein said cutting member is movable between a proximal position and a distal position by the drive member, and wherein said receiving slot defines a predetermined distance with respect to said datum surface when said cutting member is in said proximal position; anda plurality of staples positioned within said staple cavities. 3. A staple cartridge for use with a surgical stapler, said staple cartridge comprising: a staple cartridge body, comprising: a cutting slot configured to receive a cutting edge;a plurality of staple cavities; anda distal end; anda plurality of staples positioned within said staple cavities;wherein said distal end comprises a projection configured to hook underneath a distal projection extending from a staple cartridge channel of the surgical stapler. 4. A staple cartridge for use with a surgical stapler, said staple cartridge comprising: a staple cartridge body, comprising: a cutting slot configured to receive a cutting edge;a first body portion positioned on a first side of said cutting slot;a second body portion positioned on a second side of said cutting slot;a plurality of first staple cavities in said first body portion;a plurality of second staple cavities in said second body portion;a first alignment slot in said first body portion configured to receive a first alignment member of the surgical stapler;a second alignment slot in said second body portion configured to receive a second alignment member of the surgical stapler;a plurality of first staples positioned within said plurality of first staple cavities;a plurality of second staples positioned within said plurality of second staple cavities;wherein said plurality of first staple cavities comprises a first proximal-most staple cavity, wherein said plurality of second staple cavities comprises a second proximal-most staple cavity, wherein said first alignment slot is positioned laterally with respect to said first proximal-most staple cavity and said cutting slot, and wherein said second alignment slot is positioned laterally with respect to said second proximal-most staple cavity and said cutting slot. 5. A staple cartridge for use with a surgical stapler, said staple cartridge comprising: a staple cartridge body, comprising: a cutting slot configured to receive a cutting edge;a first body portion positioned on a first side of said cutting slot;a second body portion positioned on a second side of said cutting slot;a plurality of first staple cavities in said first body portion;a plurality of second staple cavities in said second body portion;a first alignment slot in said first body portion configured to receive a first alignment member of the surgical stapler;a second alignment slot in said second body portion configured to receive a second alignment member of the surgical stapler;a plurality of first staples positioned within said plurality of first staple cavities;a plurality of second staples positioned within said plurality of second staple cavities;wherein said first alignment slot comprises:a first lateral sidewall;a second lateral sidewall; anda first base wall extending between said first lateral sidewall and said second lateral sidewall, wherein said second alignment slot comprises:a third lateral sidewall;a fourth lateral sidewall; anda second base wall extending between said third lateral sidewall and said fourth lateral sidewall, wherein said plurality of first staple cavities comprises a first proximal-most staple cavity, wherein said plurality of second staple cavities comprises a second proximal-most staple cavity, wherein said first proximal-most staple cavity is positioned proximally with respect to said first base wall, and wherein said second proximal-most staple cavity is positioned proximally with respect to said second base wall. 6. A staple cartridge for use with a surgical stapler, said staple cartridge comprising: a staple cartridge body, comprising: a cutting slot configured to receive a cutting edge;a first body portion positioned on a first side of said cutting slot;a second body portion positioned on a second side of said cutting slot;a plurality of first staple cavities in said first body portion;a plurality of second staple cavities in said second body portion;a first alignment slot in said first body portion configured to receive a first alignment member of the surgical stapler;a second alignment slot in said second body portion configured to receive a second alignment member of the surgical stapler;a plurality of first staples positioned within said plurality of first staple cavities;a plurality of second staples positioned within said plurality of second staple cavities;wherein said first alignment slot comprises: a first lateral sidewall;a second lateral sidewall; anda first base wall extending between said first lateral sidewall and said second lateral sidewall, wherein said second alignment slot comprises:a third lateral sidewall;a fourth lateral sidewall; anda second base wall extending between said third lateral sidewall and said fourth lateral sidewall, wherein said plurality of first staple cavities comprises first and second proximal-most staple cavities, wherein said plurality of second staple cavities comprises first and second proximal-most staple cavities, wherein at least a portion of said first and second proximal-most staple cavities of said plurality of first staple cavities is positioned proximally with respect to said first base wall, and wherein at least a portion of said first and second proximal-most staple cavities of said plurality of second staple cavities is positioned proximally with respect to said second base wall. 7. A staple cartridge for use with a surgical stapler, said staple cartridge comprising: a first body portion;a second body portion;a plurality of staple cavities;a plurality of staples positioned within said staple cavities;a first alignment slot in said first body portion configured to receive a first alignment member of the surgical stapler;a second alignment slot in said second body portion configured to receive a second alignment member of the surgical stapler;a first lateral gripping portion positioned laterally with respect to said first alignment slot;a second lateral gripping portion positioned laterally with respect to said second alignment slot;wherein said first lateral gripping portion comprises:a first tissue-contacting surface on a first side of said first lateral gripping portion; anda first plurality of ridges on a second side of said first lateral gripping portion, andwherein said second lateral gripping portion comprises:a second tissue-contacting surface on a first side of said second lateral gripping portion; anda second plurality of ridges on a second side of said second lateral gripping portion. 8. A staple cartridge for use with a surgical stapler, said staple cartridge comprising: a staple cartridge body comprising a cutting slot configured to receive a cutting member;a plurality of staple cavities defined in said staple cartridge body;a plurality of staples positioned within said staple cavities;a first alignment slot configured to receive a first alignment member of the surgical stapler;a second alignment slot configured to receive a second alignment member of the surgical stapler;a distal end; anda proximal end, comprising: a first proximal retention portion positioned on a first side of said cutting slot, wherein said first proximal retention portion is configured to releasably engage a portion of the surgical stapler; anda second proximal retention portion positioned on a second side of said cutting slot, wherein said second proximal retention portion is configured to releasably engage a portion of the surgical stapler;wherein said first retention portion is positioned proximally with respect to said first alignment slot, and wherein said second retention portion is positioned proximally with respect to said second alignment slot. 9. A staple cartridge for use with a surgical stapler, said staple cartridge comprising: a staple cartridge body comprising a cutting slot configured to receive a cutting member;a plurality of staple cavities defined in said body portion;a plurality of staples positioned within said staple cavities;a distal end; anda first proximal retention slot positioned on a first side of said cutting slot, wherein said first proximal retention slot is configured to releasably engage a portion of the surgical stapler; anda second proximal retention slot positioned on a second side of said cutting slot, wherein said second proximal retention slot is configured to releasably engage a portion of the surgical stapler,wherein said first retention slot and said second retention slot are positioned along an axis, and wherein said axis is perpendicular to a longitudinal axis defined by said cutting slot. 10. A staple cartridge for use with a surgical stapler, said staple cartridge comprising: a staple cartridge body comprising a cutting slot configured to receive a cutting edge;a plurality of first staple cavities defined in said staple cartridge body;a plurality of second staple cavities defined in said staple cartridge body;a distal end;a first proximal retention portion positioned on a first side of said cutting slot, wherein said first proximal retention portion is configured to releasably engage a portion of the surgical stapler; anda second proximal retention portion positioned on a second side of said cutting slot, wherein said second proximal retention portion is configured to releasably engage a portion of the surgical stapler;a first plurality of staples positioned within said plurality of first staple cavities; anda second plurality of staples positioned within said plurality of second staple cavities;wherein said plurality of first staple cavities comprises a first proximal-most staple cavity, wherein said plurality of second staple cavities comprises a second proximal-most staple cavity, wherein said first retention portion is positioned proximally with respect to said first proximal-most staple cavity, and wherein said second retention portion is positioned proximally with respect to said second proximal-most staple cavity. 11. A staple cartridge for use with a surgical stapler, said staple cartridge comprising: a cutting member comprising a cutting edge;a cartridge body comprising a cutting slot configured to receive said cutting edge;a plurality of staple cavities defined in said cartridge body;a plurality of staples positioned within said staple cavities;a distal end; anda proximal end, comprising: a first proximal retention portion positioned on a first side of said cutting slot, wherein said first proximal retention portion is configured to releasably engage a portion of the surgical stapler; anda second proximal retention portion positioned on a second side of said cutting slot, wherein said second proximal retention portion is configured to releasably engage a portion of the surgical stapler;wherein said cutting member is positionable in a proximal-most position, and wherein said first retention portion and said second retention portion are positioned proximally with respect to said cutting member in its proximal-most position. 12. A surgical instrument assembly, comprising: a surgical stapler, comprising: a drive bar;a staple cartridge channel;an alignment member; anda retention key;a movable member comprising a cutting edge, wherein said movable member is operably engageable with said drive bar;a staple cartridge configured to be positioned in said staple cartridge channel, said staple cartridge comprising: a cartridge body;a cutting slot configured to receive said cutting edge;a plurality of staple cavities;an alignment slot configured to receive said alignment member of said surgical stapler;a lateral gripping member positioned laterally with respect to said alignment slot;a distal end; anda proximal end comprising a proximal retention portion positioned on a side of said cutting slot, wherein said proximal retention portion is configured to releasably engage said retention key; anda plurality of staples positioned within said plurality of staple cavities,wherein said distal end of said staple cartridge comprises a projection configured to hook underneath a distal projection extending from said staple cartridge channel of said surgical stapler. 13. A fastener cartridge for use with a surgical fastening instrument, said fastener cartridge comprising: a fastener cartridge body, comprising: a cutting slot configured to receive a cutting edge;a plurality of fastener cavities;a distal end; anda proximal retention portion configured to releasably engage a portion of the fastening instrument, wherein said proximal retention portion comprises a retention slot configured to receive a retention key of the fastening instrument, and wherein said retention slot comprises a first side and a second side positioned opposite said first side, and wherein at least one of said first side and said second side is configured to deflect when said retention slot is engaged with the retention key; anda plurality of fasteners positioned in said fastener cavities. 14. A fastener cartridge for use with a surgical fastening instrument, said fastener cartridge comprising: a movable member;a fastener cartridge body, comprising: a cutting slot configured to receive a cutting edge;a plurality of fastener cavities; anda distal end;wherein said distal end comprises a datum surface, wherein said movable member comprises a receiving slot configured to receive a drive member of the fastening instrument, wherein said movable member is movable between a proximal position and a distal position by the drive member, and wherein said receiving slot defines a predetermined distance with respect to said datum surface when said movable member is in said proximal position; anda plurality of fasteners. 15. A fastener cartridge for use with a surgical fastening instrument, said fastener cartridge comprising: a fastener cartridge body, comprising: a cutting slot configured to receive a cutting edge;a plurality of fastener cavities; anda lateral alignment slot configured to receive a lateral alignment member of the fastening instrument; anda plurality of fasteners;wherein said plurality of fastener cavities comprises a proximal-most staple cavity, and wherein said alignment slot is positioned laterally with respect to said proximal-most fastener cavity and said cutting slot. 16. A fastener cartridge for use with a surgical fastening instrument, said fastener cartridge comprising: a fastener cartridge body, comprising: a plurality of fastener cavities;an alignment slot configured to receive an alignment member of the surgical fastening instrument; anda lateral gripping portion positioned laterally with respect to said alignment slot, wherein said lateral gripping portion comprises a tissue-contacting surface on a first side of said lateral gripping portion, and wherein said lateral gripping portion further comprises a plurality of ridges on a second side of said lateral gripping portion; anda plurality of fasteners. 17. A fastener cartridge for use with a surgical fastening instrument, said fastener cartridge comprising: a cartridge body comprising: a cutting slot configured to receive a cutting member;a plurality of fastener cavities;an alignment slot configured to receive an alignment member of the surgical fastening instrument;a distal end; anda proximal retention portion positioned on a side of said cutting slot, wherein said proximal retention portion is configured to releasably engage a portion of the surgical fastening instrument, and wherein said retention portion is positioned proximally with respect to said alignment slot; anda plurality of fasteners. 18. A fastener cartridge for use with a surgical fastening instrument, said fastener cartridge comprising: a cartridge body comprising: a cutting slot configured to receive a cutting member;a plurality of fastener cavities;a distal end;a first proximal retention slot positioned on a first side of said cutting slot, wherein said first proximal retention slot is configured to releasably engage a portion of the surgical fastener instrument; anda second proximal retention slot positioned on a second side of said cutting slot, wherein said second proximal retention slot is configured to releasably engage a portion of the surgical fastening instrument, wherein said first retention slot and said second retention slot are positioned along an axis, and wherein said axis is transverse to a longitudinal axis defined by said cutting slot; anda plurality of fasteners. 19. A fastener cartridge for use with a surgical fastening instrument, said fastener cartridge comprising: a fastener cartridge body comprising: a cutting slot configured to receive a cutting edge;a plurality of fastener cavities;a distal end; anda proximal retention portion positioned on a side of said cutting slot, wherein said proximal retention portion is configured to releasably engage a portion of the surgical fastening instrument, wherein said plurality of fastener cavities comprises a proximal-most fastener cavity, wherein said proximal retention portion is positioned proximally with respect to said proximal-most fastener cavity; anda plurality of fasteners. 20. A fastener cartridge for use with a surgical fastening instrument, said fastener cartridge comprising: a cutting member comprising a cutting edge;a fastener cartridge body comprising: a cutting slot configured to receive said cutting edge;a plurality of staple cavities;a distal end; anda proximal retention portion positioned on a side of said cutting slot, wherein said proximal retention portion is configured to releasably engage a portion of the surgical fastening instrument, wherein said cutting member is positionable in a proximal-most position, and wherein said proximal retention portion is positioned proximally with respect to said cutting member in its proximal-most position; anda plurality of fasteners.
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