US PATENT SUBCLASS 600 / 176
.~.~ Having particular distal lens or window

Current as of: June, 1999
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600 /   HD   SURGERY

101  DF  ENDOSCOPE {29}
160  DF  .~ Having imaging and illumination means {16}
176.~.~ Having particular distal lens or window {1}
177  DF  .~.~.~> For improved illumination

DEFINITION

Classification: 600/176

Having particular distal lens or window:

(under subclass 160) Subject matter wherein significance is attributed to the structure or placement of the optical

transmitting means at the distal end imaging or illuminating means of the endoscope.