US PATENT SUBCLASS 604 / 44
.~.~.~ Having body piercing means

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}
43  DF  .~.~ Body inserted conduit with separate ingress and egress passages {2}
44.~.~.~ Having body piercing means

DEFINITION

Classification: 604/44

Having body piercing means:

(under subclass 43) Subject matter wherein one of the lumened conduits is provided with a sharpened needle tip or point enabling the device to pierce directly into the tissue.

SEE OR SEARCH THIS CLASS, SUBCLASS:

272+, for single passage conduits with tissue piercing points.