US PATENT SUBCLASS 604 / 298
.~.~.~.~ Having means for metering liquid flow to eye

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}
289  DF  .~ Treating material applied to or removed from external surface of body, or cutaneous layer of skin (e.g., eye treatment, removal of skin impurities, etc.) {11}
294  DF  .~.~ Means for treating eye or surface of ocular cavity {1}
295  DF  .~.~.~ Dropper, douche, or eyecup for applying liquid to eye {5}
298.~.~.~.~ Having means for metering liquid flow to eye

DEFINITION

Classification: 604/298

Having means for metering liquid flow to eye:

(under subclass 295) Subject matter provided with means to permit a measured or predetermined quantity of the body treating material to be presented to the organ of sight.