Ladas & Parry
Endoscope guide tube
 The endoscope guide tube comprises a flexible hollow cylinder to be inserted into a body cavity so as to guide the distal end portion of the flexible tube of an endoscope into the body cavity, an opening formed in the peripheral wall of the hollow cylinder, and an instrument-guiding passage provided in the hollow cylinder and extending along the longitudinal axis of the hollow cylinder from the proximal end of the hollow cylinder to a position close to the opening. 
Olympus Optical Co. Ltd.
A A A A
A61B A61B A61B A61B
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Hideo
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