| 摘要 |
The invention is to provide a medical treatment tool for tubular organ which can surely capture or pick foreign substances such as calculi, other living tissues, etc. generated in a tubular organ or a body cavity and which can discharge or collect those foreign substances, other living tissues, etc. smoothly. The medical treatment tool 10b for tubular organ includes: a tube 15; a wire 25 made of a shape memory alloy and inserted in the tube 15; a basket 30b formed into a cylindrical shape by knitting and/or braiding a plurality of metal wire rods 31, a base end portion thereof being bundled and connected to a tip end portion of the tube 15, a tip end portion thereof being bundled and connected to a tip end portion of the wire 25; and a handle portion 40 which holds a base end portion of the tube 15 and which holds a base end portion of the wire 25 to allow a relative movement to the tube 15. |
