US PATENT SUBCLASS 602 / 46
.~.~.~ Polymeric foam

Current as of: June, 1999
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602 /   HD   SURGERY: SPLINT, BRACE, OR BANDAGE

41  DF  BANDAGE STRUCTURE {4}
42  DF  .~ Skin laceration or wound cover {7}
43  DF  .~.~ Wound contact surface {4}
46.~.~.~ Polymeric foam

DEFINITION

Classification: 602/46

Polymeric foam:

(under subclass 43) Subject matter having a wound contact surface composed of a synthetic material with voids or channels throughout the material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

53, for polymeric foams which apply controlled pressure to the wound.

SEE OR SEARCH CLASS

604, Surgery,

304, 308 for polymeric foams which apply medicament to the wound; and subclasses 370 and 371 for thermoplastic absorbent pads or tampons.