| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an attachment for endoscope capable of inserting in a narrow insertion gap in an observation with an endoscope insertion part and retaining an insertion part distal end at an analyte inside center by a simple operation. <P>SOLUTION: An attachment 11 for endoscope includes: an expansion tube 15 that is slidably inserted in the outer periphery of a guide tube 8 into which an endoscope insertion part is inserted and has a plurality of expansion portions 15a that can be elastically deformed outward by pressing compression in a longitudinal direction; a pull-out prevention ring 14 coming into contact with the distal end of the expansion tube 15; a spacer 16 that is inserted in the inner periphery of the expansion tube 15 and regulates the deformation; and a push-in tube 17 that is inserted in the outer periphery of the guide tube 8, has a clip part 18 at the proximal end and regulates a proximal end-side end position of the expansion tube 15. <P>COPYRIGHT: (C)2012,JPO&INPIT |
