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US 6,190,417 B1Granted
Femoral prosthesis device
AssigneeKYOCERA Corporation
InventorsMoritoshi Itoman, Kiyoshi Mabuchi, Noriyuki Ishida, Shingo Tamabuchi, Masaru Ueno
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AssigneeKYOCERA Corporation
InventorsMoritoshi Itoman, Kiyoshi Mabuchi, Noriyuki Ishida, Shingo Tamabuchi, Masaru Ueno
Estimating the term…
The present invention provides a femoral prosthesis to be utilized as an implant into a human femur to connect the coxa. The femoral prosthesis comprises a stem body to be inserted into a femur bone, a neck portion fixed integrally at the proximal portion of the stem body, a spherical head member having an opening to receive the neck potion, and a cross pin for fixing the stem body to the femur bone, wherein the stem body is formed with a pinnig hole through a proximal portion thereof corresponding to a greater trochanter of the femur bone, and the cross pin is in a unthreaded cylindrical shape and inserted into the pinning hole, both ends of the cross pin being projected out of the stem body to be engaged with the bone wall of the femur bone.
A femoral prosthesis, which comprises a stem body to be inserted into a femur bone, a neck portion fixed integrally at the proximal portion of the stem body, a spherical head member having an opening to receive the neck portion, and a cross pin for fixing the stem body to the femur bone, wherein the stem body is formed with a pinning hole through a proximal portion thereof corresponding to a greater trochanter of the femur bone, and the cross pin is in an unthreaded cylindrical shape inserted through the pinning hole with both ends of the cross pin projecting from the stem body to engage the wall of the femur bone.
A femoral prosthesis comprising:
A femoral prosthesis comprising:
Dependencies are inferred from the claim text.