| 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} |
| 82 | DF | .~.~ Means for intermixing liquid with solid or different liquid {4} |
| 83 | DF | .~.~.~ Treating material introduced directly into liquid stream path {3} |
| 84 | | .~.~.~.~ Solid treating material |