PROBLEM TO BE SOLVED: To provide a handle for a catheter with excellent operability, capable of easily stopping an operating part at an optionally selected position in the axial direction.SOLUTION: The handle for the catheter includes: a handle body 24 the operating part 22 movably attached to the handle body 24 in the axial direction a ring-shaped elastic member 42 which is interposed between the handle body 24 and the operating part 22 and whose inner surface is in contact with a tapered surface 40 formed on the outer surface of the operating part 22 and a backup rings 41 and 43 attached with the elastic member 42 held between both sides of the handle body 24 in the axial direction.COPYRIGHT: (C)2011,JPO&INPIT【課題】操作性に優れ、しかも任意の軸方向位置で操作部を容易にストップさせることが可能なカテーテル用ハンドルを提供すること。【解決手段】ハンドル本体24と、ハンドル本体24に対して軸方向に移動自在に装着される操作部22と、ハンドル本体24と操作部22との間に装着され、操作部22の外周面に形成してあるテーパ面40に内周面が接触するリング状の弾性部材42と、弾性部材42をハンドル本体24の軸方向両側からはさんで装着されるバックアップリング41,43とを有するカテーテル用ハンドルである。【選択図】 図2