US PATENT SUBCLASS 604 / 541
.~ Surgical drain

Current as of: June, 1999
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604 /   HD   SURGERY

540  DF  MEANS OR METHOD FOR FACILITATING REMOVAL OF NON THERAPEUTIC MATERIAL FROM BODY {4}
541.~ Surgical drain

DEFINITION

Classification: 604/541

Surgical drain:

(under subclass 540) Subject matter for a method or means to remove those fluids generated during the general course of surgery.