System and method for joint resurface repair
First Claim
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1. An implant system, comprising:
- a cannulated post comprising a threaded portion configured to engage bone beneath a patient'"'"'s articular surface;
an implant having a perimeter defining an outer bound of a continuous load bearing surface that substantially matches at least one curvature of said patient'"'"'s articular surface;
a fixation element configured to couple said post to said implant, wherein said fixation element is further configured to permit said implant to rotate with respect to said post; and
a guide pin configured to engage said bone and provide an axis in said bone, wherein at least a portion of said guide pin is configured to be received only in said cannulated post of said implant.
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Abstract
A system for positioning an element relative to an articular surface. An embodiment of the system may include a first element having a positional reference relative to an articular surface. The system may further include a second element capable of indicating the positional reference of the first element relative to said articular surface. Of course, many alternatives, variations, and modifications are possible without departing from this embodiment.
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Citations
31 Claims
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1. An implant system, comprising:
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a cannulated post comprising a threaded portion configured to engage bone beneath a patient'"'"'s articular surface; an implant having a perimeter defining an outer bound of a continuous load bearing surface that substantially matches at least one curvature of said patient'"'"'s articular surface; a fixation element configured to couple said post to said implant, wherein said fixation element is further configured to permit said implant to rotate with respect to said post; and a guide pin configured to engage said bone and provide an axis in said bone, wherein at least a portion of said guide pin is configured to be received only in said cannulated post of said implant. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. An implant system, comprising:
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an implant having a perimeter defining an outer bound of a continuous load bearing surface that substantially matches at least one curvature of a patient'"'"'s articular surface, said implant further comprising a first fixation element disposed about a bottom surface; a cannulated post configured to engage bone beneath said patient'"'"'s articular surface, said post further comprising a second a fixation element configured to rotatably couple said post to said first fixation element of said implant; and a guide pin configured to engage said bone and to provide an axis in said bone, wherein at least a portion of said guide pin is configured to be received only in said cannulated post of said implant. - View Dependent Claims (23, 24, 25, 26, 27, 28, 29, 30, 31)
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Specification