| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a marker to be attached to an endoscopic treatment tool for precisely directing a tip of the treatment tool to a target site with no additional physical burden to the patient. <P>SOLUTION: A marker 1 used in an endoscopic treatment tool to be inserted in a guide sheath, includes: a body 2; and a tip section 4A for removably fixing the body 2 to a middle section of the endoscopic treatment tool, wherein the distance between the body 2 and a tip of the endoscopic treatment tool can be determined freely. <P>COPYRIGHT: (C)2009,JPO&INPIT |
