Sample taking-out device for assisting colonoscopic surgery
A removal device and colonoscopy technology, applied in surgery, inoculation, ovulation diagnosis, medical science, etc., can solve the problems of unsuitable removal of adenoma and affect pathological examination, and achieve the goal of preventing perianal muscle contraction, reasonable structural design, and convenient pathological examination Effect
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[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0018] The present invention provides the following technical solutions: an auxiliary colonoscopic surgical specimen removal device for reducing the impact of perianal muscle contraction on adenoma removal, please refer to figure 1 , including the extraction tube 1, the bottom of the extraction tube 1 is expanded and installed with an extraction ring for convenient extraction, the outer wall of the extraction tube 1 is sleeved with a sleeve 2, and the sleeve 2 ...
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