ADJUSTABLE, REMOTE-CONTROLLABLE ORTHOPAEDIC PROSTHESIS AND ASSOCIATED METHOD
First Claim
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1. An orthopaedic system comprising:
- an implantable hip prosthesis comprising;
(i) a first component,(ii) a second component,(iii) a drive assembly operable to adjust the position of at least one of the first component and the second component relative to the other,(iv) a sensor configured to sense the relative position of the first component and the second component, and(v) an electronic controller electrically coupled to the sensor so as to receive the output therefrom.
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Abstract
An implantable, adjustable prosthesis includes a first component which may be moved relative to a second component by use of a transcutaneous control signal. A method of operating such a prosthesis is also disclosed.
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Citations
15 Claims
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1. An orthopaedic system comprising:
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an implantable hip prosthesis comprising; (i) a first component, (ii) a second component, (iii) a drive assembly operable to adjust the position of at least one of the first component and the second component relative to the other, (iv) a sensor configured to sense the relative position of the first component and the second component, and (v) an electronic controller electrically coupled to the sensor so as to receive the output therefrom. - View Dependent Claims (2, 3, 4, 5)
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6. An orthopaedic system comprising:
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an implantable hip prosthesis comprising; (i) an elongated stem assembly, the elongated stem assembly configured to be received in a surgically prepared medullary canal of a femur, (ii) a neck configured to receive a femoral head prosthesis, (iii) a drive assembly operable to adjust the position of at least one of the elongated stem component and the neck relative to the other, (iv) a sensor configured to sense the relative position of the elongated stem and the neck, and (v) an electronic controller electrically coupled to the sensor so as to receive the output therefrom. - View Dependent Claims (7, 8, 9, 10)
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11. An orthopaedic implant, comprising:
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an implantable hip prosthesis, comprising; an elongated stem assembly, a neck component, a first drive assembly coupled to the elongated stem assembly and configured to move the elongated stem assembly along a first axis, a second drive assembly coupled to the neck component and configured to move the neck component along a second axis, the second axis being different than the first axis, and a power source secured to at least one of the elongated stem assembly and the neck component, wherein the power source is electrically coupled to both the first drive assembly and the second drive assembly. - View Dependent Claims (12, 13, 14, 15)
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Specification