US PATENT SUBCLASS 604 / 32
.~.~.~ Rotary valve

Current as of: June, 1999
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604 /   HD   SURGERY

19  DF  MEANS FOR INTRODUCING OR REMOVING MATERIAL FROM BODY FOR THERAPEUTIC PURPOSES (E.G., MEDICATING, IRRIGATING, ASPIRATING, ETC.) {7}
27  DF  .~ Material introduced into and removed from body through passage in body inserted means {7}
30  DF  .~.~ Flow control {4}
32.~.~.~ Rotary valve

DEFINITION

Classification: 604/32

Rotary valve:

(under subclass 30) Subject matter including a rotatable type valve for controlling the flow of the body treating material into and out of a body.

SEE OR SEARCH THIS CLASS, SUBCLASS:

248, for flow control device for injecting material into or

out of the body as by a rotatable valve.