发明名称 |
Shape memory surgical polypectomy tool |
摘要 |
The present invention relates to surgical instruments and more specifically to surgical instruments for removing polyps and growths from within a patient's body. The surgical instrument of the present invention comprises an electrically conductive probe and a shape memory alloy filament attached to the working end of the electrically conductive probe. The shape memory alloy has a first working position and a second working position and is capable of acquiring the second working position in response to the passage of electrical current flowing through, and elevating the temperature of the filament.
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申请公布号 |
US2002165555(A1) |
申请公布日期 |
2002.11.07 |
申请号 |
US20020116158 |
申请日期 |
2002.04.05 |
申请人 |
STEIN BARRY L.;POST ALVIN MARION |
发明人 |
STEIN BARRY L.;POST ALVIN MARION |
分类号 |
A61B17/00;A61B17/22;A61B17/32;A61B18/00;A61B18/08;A61B18/14;(IPC1-7):A61B17/24 |
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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