| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a snare for the endoscopes which achieves an excellent durability and moreover makes the snare loop thereof expand stably in a large loop. <P>SOLUTION: The snare loop 10 is expanded by own elasticity outside a flexible sheath 1 so as to be elastically deformed and constricted being pulled into the flexible sheath 1. In the snare for the endoscopes, the snare loop 10 is formed with two twisted wires 4 and 5 joined together longitudinally between both ends thereof and at the joint part 6 on the tip side thereof, the two twisted wires 4 and 5 are joined together crossing each other at an acute angle. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
