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.
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
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