发明名称 Dilatation catheter method and apparatus
摘要 A dilatation catheter is provided at its distal end with an invertable-evertable balloon which expands longitudinally and then radially and is provided at the proximal side of that balloon with a sleeve balloon which expands radially.
申请公布号 US4630609(A) 申请公布日期 1986.12.23
申请号 US19810263776 申请日期 1981.05.14
申请人 FOGARTY, THOMAS J. 发明人 CHIN, ALBERT K.
分类号 A61F2/84;A61M25/00;A61M25/01;A61M25/10;A61M29/02;(IPC1-7):A61M29/02 主分类号 A61F2/84
代理机构 代理人
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