| 摘要 |
PURPOSE:To provide a safe high-frequency excision and severance tool used in strip biopsy, which is easy to manufacture and with which tying can be made easily and certainly. CONSTITUTION:A slip preventive chip 9 is provided with tapers 9b, 9e at the tail and fixed to an excision wire 8. The tapers are so arranged as to face the outside and inside of a loop of excision wire 8. |
