US PATENT SUBCLASS 600 / 231
.~.~.~ Supporting frame

Current as of: June, 1999
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600 /   HD   SURGERY

184  DF  SPECULA {2}
201  DF  .~ Retractor {12}
227  DF  .~.~ With holder {3}
231.~.~.~ Supporting frame {2}
232  DF  .~.~.~.~> Three sided rectangular frame
233  DF  .~.~.~.~> Closed frame (e.g., circle, square)

DEFINITION

Classification: 600/231

Supporting frame:

(under subclass 227) Subject matter wherein the holder comprises a structure at least partially surrounding the area of a patient's anatomy under retraction such that the structure retains the tissue holding surface in the area of retraction.