Orthotic or prosthetic joint device, and method for controlling same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11998458
SERIAL NO

17409659

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention relates to an orthotic or prosthetic joint device with an upper part and a lower part arranged in a hinged manner and fastening means for securing the joint device on a user, with at least one hydraulics unit between the upper part and the lower part, which hydraulics unit has a piston that is movable in a housing with an extension chamber and a flexion chamber and that is coupled to the upper part or the lower part, and which hydraulics unit is assigned a pressure supply device with a pump and a pressure accumulator via which the piston, controlled by a control device, is subjected to a pressure, wherein the pump can be operated in generator mode, the pressure accumulator can be coupled drivingly to the pump, and the hydraulic fluid can be conveyed by the pressure accumulator through the pump to the hydraulics unit.

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Patent Owner(s)

Patent OwnerAddress
OTTOBOCK SE & CO KGAAMAX-NADER-STRASSE 15 DUDERSTADT 37115

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hartmann, Cornelia Duderstadt, DE 3 10
Preis, Matthias Gernrode, DE 3 10
Will, Christian Gottingen, DE 20 32
Zarling, Sven Duderstadt, DE 32 419

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