Living tissue harvesting apparatus
First Claim
1. A living tissue harvesting apparatus comprising:
- a sheath including distal and proximal end portions, and a longitudinal axis, the sheath having an endoscope channel, a treatment device channel and a cutout portion for engaging with the endoscope inserted in the endoscope channel so as to prevent the endocsope from moving in the longitudinal direction.
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Abstract
There is disclosed a living tissue harvesting apparatus according to one aspect of the present invention, comprising a sheath which can be inserted in a body through a cut skin portion, an endoscope inserted through the sheath, a cutting device which is disposed at the sheath and which can cut a living tissue, and a holder which is disposed at the sheath to hold a harvesting object tissue in the body and which includes a press discharge portion to press-discharge the harvesting object tissue in a direction detached from the cutting device, wherein the holder includes a hook portion to catch the living tissue in a position disposed opposite to the cutting device, and the cutting device and hook portion can move with respect to each other.
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Citations
6 Claims
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1. A living tissue harvesting apparatus comprising:
a sheath including distal and proximal end portions, and a longitudinal axis, the sheath having an endoscope channel, a treatment device channel and a cutout portion for engaging with the endoscope inserted in the endoscope channel so as to prevent the endocsope from moving in the longitudinal direction. - View Dependent Claims (2, 3, 4, 5, 6)
Specification