| 摘要 |
The release device (100) has main portion (10) having a proximal end (12) which faces a user in the usage state, and a distal end (14) which is furthest away from a user in the usage state. A spindle (10a) including speed regions and provided between the proximal end and distal end generates a deliberate to relative movement between the insertion elements (52,54) of insertion device (110). |
