| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent the leakage of an injection material by blocking an injection mark formed on an internal organ without damaging the internal organ such as a heart and an implantation material such as a cell. <P>SOLUTION: The injector 1 for an endoscope includes: a sheath 2 inserted into a channel of an endoscope insertion part and provided with a distal end opening 8; a liquid feed pipe 3 provided so as to be moved forward and backward in the longitudinal direction inside the sheath 2; an injection needle 4 provided on the distal end of the liquid feed pipe 3 and made to appear and disappear from the distal end opening 8 of the sheath 2 accompanying the forward and backward movement of the liquid feed pipe 3; two electrodes 5 and 6 disposed at the distal end of the sheath 2 and electrically insulated from each other; and a current supply means 7 for supplying a high frequency current between the electrodes 5 and 6. <P>COPYRIGHT: (C)2011,JPO&INPIT |
