US PATENT SUBCLASS 604 / 266
.~.~.~.~ With anticlogging means on conduit (e.g., anticlotting, decalcification, tissue occulsion, etc.)

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}
48  DF  .~ Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin {9}
93  DF  .~.~ Material introduced or removed through conduit, holder, or implantable reservoir inserted in body {30}
264  DF  .~.~.~ Body inserted tubular conduit structure (e.g., needles, cannulas, nozzles, trocars, catheters, etc.) {7}
266.~.~.~.~ With anticlogging means on conduit (e.g., anticlotting, decalcification, tissue occulsion, etc.) {3}
267  DF  .~.~.~.~.~> Mechanical cleaning means
268  DF  .~.~.~.~.~> With barrier, shield, or suction relief means adjacent tissue contacting orifice
269  DF  .~.~.~.~.~> With anticoagulant supply means

DEFINITION

Classification: 604/266

With anticlogging means on conduit (e.g., anticlotting, decalcification, tissue occulusion, etc.):

(under subclass 264) Subject matter including means for preventing the accumulation of debris in conduit lumens by thrombosis, calcification, or mechanical blockage of tissue, etc.