| 摘要 |
An instrument to perform endoscopic polypectomy having a first portion which grasps a polyp and a second portion which cuts away the polyps. The second portion is in contact with the first portion while the first portion grasps the polyp when the polyp is cut by the second portion. The first sheath member preferably contains a small grasping forcep mechanism. The second sheath member preferably contains a wire snare mechanism.
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