US PATENT SUBCLASS 604 / 207
.~.~.~.~.~ Having means for metering material flow to or from body


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}
181  DF  .~.~.~ Means moved by person to inject or remove fluent material to or from body inserted conduit, holder, or reservoir {3}
187  DF  .~.~.~.~ Injector or aspirator syringe supported only by person during use (e.g., hand held hypodermic syringe, douche tube with forced injection, etc.) {13}
207.~.~.~.~.~ Having means for metering material flow to or from body {1}
208  DF  .~.~.~.~.~.~> Including means for controlling piston stroke length {3}


DEFINITION

Classification: 604/207

Having means for metering material flow to or from body:

(under subclass 187) Subject matter including a means for supplying or removing a predetermined amount of material to or from the body.

SEE OR SEARCH THIS CLASS, SUBCLASS:

186, for an injector/aspirator having a material supply reservoir with an inlet and an outlet, and a means for metering the amount of material injected into or removed from the body.