| 摘要 |
<p>A stomach fistula extending method, comprising the steps of inserting a stomach fistula extending catheter (20) into a contamination prevention cover (10) and inserting a pin (14) into a bearing hole (13a) provided in a socket (13) at the end part of the contamination prevention cover (10), whereby the head part (15a) of a guide wire (15) inserted from the tip of the stomach fistula extending catheter (20) and a stomach-retained device (23) at the end of the stomach fistula extending catheter (20) can be locked by the pin (14) to the end part of the contamination prevention cover (10) where the socket (13) is positioned.</p> |
