| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a gastric fistula catheter which facilitates fine adjustment of the position of a catheter body, allows to hold and fix the catheter body with an easy operation, and is operated safely and credibly. <P>SOLUTION: The gastric fistula catheter comprises the catheter body 32 arranged within a fistula to communicate the inside of the stomach and the outside of the body, and an auxiliary tool 34 for fixing the catheter body in the fistula. At least a part of the outer surface of the catheter body and at least a part of the inner surface of the auxiliary tool have a spiral groove or a plurality of grooves respectively. <P>COPYRIGHT: (C)2010,JPO&INPIT |
