US PATENT SUBCLASS 604 / 313
.~.~ Means for removing material from surface by suction

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}
313.~.~ Means for removing material from surface by suction {3}
314  DF  .~.~.~> Venom extractor
315  DF  .~.~.~> Suction generated by self-acting fluid pressure, motor-driven or mechanical energy storing means (e.g., spring, etc.)
316  DF  .~.~.~> Means moved by person to produce suction (e.g., squeeze bulb, piston, etc.)

DEFINITION

Classification: 604/313

Means for removing material from surface by suction:

(under subclass 289) Subject matter wherein material is removed from the skin by the drawing action of a suction producing device which creates a negative pressure thereupon.

SEE OR SEARCH THIS CLASS, SUBCLASS:

73+, for devices introducing and removing (by suction) fluids into and from within the body.