Invention Grant
US08727969B2 Endoscope 有权
内窥镜

Endoscope
Abstract:
An endoscope includes an outer tube having a sharpened distal end and a retractable sleeve slidably disposed in the outer tube. An image conduit is attached to the distal end of the retractable sleeve for imaging any object in contact with the distal tip of the image conduit.
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