发明名称 |
ULTRASONIC PROBE WITH ISOLATED AND TEFLON COATED OUTER CANNULA |
摘要 |
The present invention is an electronic surgical probe (10) including an axially elongated member (12) adapted to receive ultrasonic vibrations from an ultrasonic motor or transducer having a circular cross section, a coaxially positioned cannula or sheath (14), and an outer layer of teflon (100) surrounding the elongated member (12). The cannula or sheath (14) has an aperture (84) adjacent the distal end portion of the elongated member. Fluid adjacent the distal end portion of the elongated member (12) is activated or cavitated by ultrasonic vibrations from the distal end of the elongated member (12) which passes through the aperture (84) of the cannula (14) to act upon tissue and/or other matter.
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申请公布号 |
WO0001310(A1) |
申请公布日期 |
2000.01.13 |
申请号 |
WO1999US02132 |
申请日期 |
1999.02.02 |
申请人 |
FIBRASONICS INC. |
发明人 |
BRUMBACH, JOHN, C.;EDELMAN, WILLIAM |
分类号 |
A61B17/00;A61B17/22;A61B17/32;A61B17/34;A61M1/00;(IPC1-7):A61B17/20 |
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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