| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device for preventing excessive insertion of a rod-like member when the rod-like member is inserted into a gastrostomy catheter, and a medical instrument having it. <P>SOLUTION: The instrument comprises the device 30 for preventing excessive insertion used when an endoscope 20 is inserted in a gastrostomy catheter 10, a reference position establishment part 31 which can install the device 30 under the movable condition along the longitudinal direction of the endoscope 20 at the base end opening side of the gastrostomy catheter 10, a mobile part 32 which can be fixed to the endoscope 20, and a linking part 33. The linking part 33 can change the gap between the reference position establishment part 31 and the mobile part 32 within a range no greater than a set length, and links the reference position establishment part 31 and the mobile part 32. Furthermore, a bending instrument 40 for bending the tip end of the endoscope 20 when the tip end portion projects a prescribed length outward from a through-hole 18 of a stomach-internal fixed part 13 is fitted to the tip end of the endoscope 20. <P>COPYRIGHT: (C)2009,JPO&INPIT |
