US PATENT SUBCLASS 604 / 217
.~.~.~.~.~ Reservoir pressurized or exhausted by squeeze bulb

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}
217.~.~.~.~.~ Reservoir pressurized or exhausted by squeeze bulb

DEFINITION

Classification: 604/217

Reservoir pressurized or exhausted by squeeze bulb:

(under subclass 187) Subject matter having a resilient bulb member which is compressed to continuously pressurize or

exhaust a self-supporting container for the purpose of forcing material from the treating material reservoir to the body, or from the body into the reservoir.

SEE OR SEARCH THIS CLASS, SUBCLASS:

146, for similar devices wherein the container has a stored positive or negative pressure.