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Rehabilitation exercise device

  • US 10,299,980 B2
  • Filed: 06/16/2015
  • Issued: 05/28/2019
  • Est. Priority Date: 06/15/2015
  • Status: Active Grant
First Claim
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1. A rehabilitation exercise device comprising:

  • a body configured to be mounted by a hand;

    a wheel combined with the body and configured to move the body;

    a first motor combined with the body and configured to align a position of the wheel such that the body moves to a desired direction;

    a second motor combined with the body and configured to drive the wheel such that the wheel aligned by the first motor moves to a desired position;

    a clutch disposed between the second motor and the wheel and configured to connect the second motor to the wheel in order to transmit a driving power of the second motor to the wheel;

    a joystick handle protruded from the body and configured to be gripped by the hand to receive a user input; and

    a controller connected with the first motor, the second motor, and the clutch, and configured to control a driving of the first motor, the second motor, and the clutch, such that,in a first operation mode, the controller is configured to control only an alignment of the wheel to correspond to the desired direction according to the user input received via the joystick handle, without controlling driving of the wheel even though a pattern programmed in the rehabilitation exercise device includes information on the desired position, andin a second operation mode, the controller is configured to control the alignment of the wheel to correspond to the desired direction according to the user input received via the joystick handle and control the driving of the wheel to move the body to the desired position corresponding to the pattern programmed in the rehabilitation exercise device.

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