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Artificial hand

  • US 6,660,043 B2
  • Filed: 05/30/2002
  • Issued: 12/09/2003
  • Est. Priority Date: 04/16/2002
  • Status: Expired due to Fees
First Claim
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1. An artificial hand comprising a plurality of fingers disposed opposite to one another;

  • a support body for rotatably supporting the fingers;

    a first driving device mounted on a grasping part integrated with said support body, said first driving device having an upper part and a lower part, the upper part being closer to said fingers than the lower part; and

    a finger opening-and-closing operation part for converting a rotation output of said driving device to an opening-and-closing operation of said fingers, which further comprises;

    a holding part for rotatably holding said support body arranged above or at the upper part of said first driving device;

    a terminal device held by a wrist part;

    a second driving device arranged in said terminal device, a rotating output of said second driving device being converted to a rotational motion of said supports body; and

    a rotating mechanism for rotating said fingers and said first driving device as a unit around a longitudinal axis of said holding part and limiting rotating of said fingers and said first driving device around the longitudinal axis of said holding part between a first angular position and a second angular position.

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