| 摘要 |
PROBLEM TO BE SOLVED: To provide a removable tip in a laparoscopic medical device, wherein electrical resistance in a connection portion of the tip and a handle is made low, and the tip is used as a return path for electric current supplied to a surgical device.SOLUTION: A removable tip 100 in a laparoscopic medical device includes: a first conductive casing 102 that becomes an electrical current supply path and has a first screw part; and a first inner shaft 160, at least a portion of which is arranged within the first casing and that has a second screw part. |
