Hip joint tether device
    1.
    发明授权

    公开(公告)号:US12115079B2

    公开(公告)日:2024-10-15

    申请号:US17600259

    申请日:2020-04-15

    IPC分类号: A61F2/36 A61F2/32 A61F2/30

    摘要: Hip tethering devices comprise a femoral implant including a housing that anchors the femoral implant to the femur, at least one spring, and a slider, such that the slider can move relative to the housing via compression and expansion of the at least one spring. A tether has a first end that anchors to the acetabulum, the tether passes through the femoral head, and a second end couples to the slider of the femoral implant, such that the tether spans across the patient's hip joint and relative motion between the slider and the housing allows a limited degree of separation of the femoral head from the acetabulum, while the at least one spring applies a variable tension load to the tether that resists separation of the femoral head from the acetabulum.