Current U.S. Class: |
604/207: SURGERY; MEANS FOR INTRODUCING OR REMOVING MATERIAL FROM BODY FOR THERAPEUTIC PURPOSES (E.G., MEDICATING, IRRIGATING, ASPIRATING, ETC.); Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin; Material introduced or removed through conduit, holder, or implantable reservoir inserted in body; Means moved by person to inject or remove fluent material to or from body inserted conduit, holder, or reservoir; Injector or aspirator syringe supported only by person during use (e.g., hand held hypodermic syringe, douche tube with forced injection, etc.); Having means for metering material flow to or from body
604/218: SURGERY; MEANS FOR INTRODUCING OR REMOVING MATERIAL FROM BODY FOR THERAPEUTIC PURPOSES (E.G., MEDICATING, IRRIGATING, ASPIRATING, ETC.); Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin; Material introduced or removed through conduit, holder, or implantable reservoir inserted in body; Means moved by person to inject or remove fluent material to or from body inserted conduit, holder, or reservoir; Injector or aspirator syringe supported only by person during use (e.g., hand held hypodermic syringe, douche tube with forced injection, etc.); With piston or plunger for expelling material from body or injector reservoir

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