FIELD: medical engineering. SUBSTANCE: device has transparent tube 3 connected to head 9. Air blower pump 14 is connected to head 9. Valve for letting air in and out of the cavity and two or three openings 4 of 2-10 mm diameter for gripping polyps are in tube 3. Rod 6 is enclosed in the tube that supports tube 8 to travel with cylindrical scalpel 6 having control handle 18. Glass fiber magnifier 24 is also available. EFFECT: enhanced effectiveness of visual examination and in removing neoplasms from the rectum. 2 dwg
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