| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an injection implement for an endoscope which is excellent in safety, can inject a liquid chemical to the deep portion of a lesion without impairing portions other than the lesion. <P>SOLUTION: The injection implement for the endoscope comprises: an outer cylinder 2; an inner cylinder 3 inserted into the outer cylinder 2 so as to be freely moved forwards and backwards in an axial direction; a liquid chemical tube 4 inserted into the inner cylinder 3 so as to be freely moved forwards and backwards in the axial direction; and a hollow puncturing needle 10 provided on the distal end in the axial direction of the liquid chemical tube 4. <P>COPYRIGHT: (C)2007,JPO&INPIT |
