发明名称 |
MESSERRÜCKFÜHRUNGSARM FÜR EINEN GEKRÜMMTEN SCHNEIDHEFTER |
摘要 |
A surgical instrument (20) adapted for applying a plurality of surgical fasteners to body tissue, the surgical instrument comprising: a frame having a proximal end and a distal end, with a handle (21) positioned at the proximal end and an end effector (80) positioned at the distal end; the end effector being shaped and dimensioned for supporting a cartridge housing (121) and an anvil (122), the cartridge housing and anvil being relatively movable between a first spaced apart position and a second position in close approximation with one another, and the cartridge housing includes a knife structure adapted for cutting tissue by moving between the cartridge housing and the anvil; a firing mechanism is associated with the end effector and the cartridge housing for selective actuation; the knife structure includes a knife (126) and a knife holder (130), and the knife holder is located on a proximal end of the knife opposite to a cutting edge of the knife, and the firing mechanism includes a knife retraction hook (45), the end of the knife retraction hook including a hook that faces upward to receive the knife holder as the cartridge housing is loaded into the end effector of the linear surgical stapler. <IMAGE> |
申请公布号 |
AT442088(T) |
申请公布日期 |
2009.09.15 |
申请号 |
AT20040258160T |
申请日期 |
2004.12.29 |
申请人 |
ETHICON ENDO-SURGERY, INC. |
发明人 |
SCHWEMBERGER, RICHARD;WUKUSICK, PETER |
分类号 |
A61B17/072;A61B17/3211;A61B17/00;A61B17/04;A61B19/00 |
主分类号 |
A61B17/072 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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