US PATENT SUBCLASS 600 / 217
.~.~.~ With retracting hook, claw, teeth, or barb

Current as of: June, 1999
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600 /   HD   SURGERY

184  DF  SPECULA {2}
201  DF  .~ Retractor {12}
210  DF  .~.~ With special blade or retracting surface structure {6}
217.~.~.~ With retracting hook, claw, teeth, or barb

DEFINITION

Classification: 600/217

With retracting hook, claw, teeth, or barb:

(under subclass 210) Subject matter wherein the blade or retracting surface of the retractor is provided with a curved element, a sharp pointed projection or a projection similar to toothed elements which engage or grasp the organ or tissue

to be moved.