发明名称 |
SELF PROTECTING KNIFE FOR CURVED JAW SURGICAL INSTRUMENTS |
摘要 |
An electrosurgical hemostatic instrument including a curved end effector. A preferred embodiment of the invention provides a bipolar endoscopic clamping , coagulation and cutting device. In this device, a substantially straight, axially flexible knife is used to cut tissue grasped by the jaws of the end effector. The end effector includes a knife channel which is wider than the knife. The knife may includ e sacrificial contact points adapted to contact the walls of the knife channel as the knife moves through the channel, protecting the cutting edges of the knife blade from damage.
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申请公布号 |
CA2188241(C) |
申请公布日期 |
2006.08.15 |
申请号 |
CA19962188241 |
申请日期 |
1996.10.18 |
申请人 |
ETHICON ENDO-SURGERY, INC. |
发明人 |
PARASCHAC, JOSEPH F.;WALES, KENNETH S.;NOBIS, RUDOLPH H.;RUPP, KIP |
分类号 |
A61B17/00;A61B17/125;A61B1/00;A61B17/138;A61B17/32;A61B17/3211;A61B18/12;A61B18/14 |
主分类号 |
A61B17/00 |
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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