Patent ID: 11883298
Assignee: DEPUY IRELAND UNLIMITED COMPANY
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 6:
7. The orthopaedic knee prosthesis of claim 1, wherein the sagittal concave curvature of the medial articular surface, when viewed in a sagittal plane, includes a plurality of curved sections and wherein the medial dwell point is located on the sagittal concave curvature, and
wherein the plurality of curved sections includes a first curved section adjacent to the medial dwell point and extending posterior therefrom, a second curved section adjacent the medial dwell point and extending anterior therefrom, a third curved section adjacent to the second curved section and extending anterior therefrom, a fourth curved section adjacent to the third curved section and extending anterior therefrom, and a fifth curved section adjacent the fourth curved section and extending anterior therefrom,
wherein a radius of curvature of the first curved section is greater than a radius of curvature of the second curved section and wherein a radius of curvature of the third curved section is less that the radius of curvature of the second curved section, less than a radius of curvature of the fourth curved section, and less than a radius of the fifth radius of curvature.