US PATENT SUBCLASS 604 / 335
.~.~.~ With flow control means (e.g., valve, etc.)

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}
332  DF  .~.~ Receptacle engaging around permanent surgically constructed body opening (e.g., colostomy, etc.) {7}
335.~.~.~ With flow control means (e.g., valve, etc.)

DEFINITION

Classification: 604/335

With flow control means (e.g., valve, etc.):

(under subclass 332) Subject matter including means for regulating or restricting material flow into and out of the receptor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

323, and 350, for other receptors having flow control means.