| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a high-frequency snare for the endoscopes which facilitates the easier continuation of the marking and the incision and excision of the mucous membranes with one treating instrument in carrying out the demucosation transendoscopically. <P>SOLUTION: At the tip of a snare loop 10 which allows its energization by the high-frequency current and is made up of elastic wires 4 and 5 so as to be elastically expanded or contracted by moving it into or out of the tip of a flexible sheath 1, the elastic wire 4 making up the snare loop 10 is so formed as to stick out sideways being bent almost in an L shape or in a J shape. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
