US PATENT SUBCLASS 600 / 153
.~ Having auxiliary channel

Current as of: June, 1999
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600 /   HD   SURGERY

101  DF  ENDOSCOPE {29}
153.~ Having auxiliary channel {3}
154  DF  .~.~> Channel seal (e.g., forceps stopcock)
155  DF  .~.~> With interior cleaning means
156  DF  .~.~> Fluid channel (e.g., suction, irrigation, aspiration) {3}

DEFINITION

Classification: 600/153

Having auxiliary channel:

(under subclass 101) Subject matter wherein the endoscope is provided with a passage in addition to the viewing means

which admits the introduction of other operating means into the endoscope to view or treat the body.

SEE OR SEARCH THIS CLASS, SUBCLASS:

106, for an auxiliary channel endoscope having a tool and means to move or stop movement of the tool through the auxiliary channel.