US PATENT SUBCLASS 604 / 350
.~.~.~.~.~ With antibackflow means

Current as of: June, 1999
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604 /   HD   SURGERY

317  DF  MEANS AND METHODS FOR COLLECTING BODY FLUIDS OR WASTE MATERIAL (E.G., RECEPTACLES, ETC.) {5}
327  DF  .~ Receptacle attached to or inserted within body to receive discharge therefrom {5}
346  DF  .~.~ Receptacles receiving protruding body member (e.g., ears, genitalia, breast, etc.) {1}
347  DF  .~.~.~ Genital receptacle {3}
349  DF  .~.~.~.~ Receptacle structured for collecting urine or discharge from male member (e.g., external catheter, etc.) {2}
350.~.~.~.~.~ With antibackflow means

DEFINITION

Classification: 604/350

With antibackflow means:

(under subclass 349) Subject matter including means to prevent the collected discharge from returning back to the body member to avoid contamination.

SEE OR SEARCH THIS CLASS, SUBCLASS:

323, and 335, for other receptacles having flow control means thereon.