Ankle-joint prosthesis tibia side part
An ankle joint and side part technology, applied in the directions of ankle joints, joint implants, joint implants, etc., can solve the problems of low stability, high loosening rate, and high revision rate of total ankle joint prosthesis, so as to alleviate the problem of patients. Painful, stability-enhancing effects
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[0024] The present invention will be described in detail below in conjunction with accompanying drawing and specific embodiment:
[0025] Such as Figure 1-Figure 6 As shown, a tibial component of an ankle joint prosthesis includes a tibial component 1 and a fixed pad 2, the shape of the tibial component 1 matches the anatomical shape of the damaged tibial surface of the individual patient, and the tibial component 1 The top of the upper bearing surface 11 is provided, the bottom of the tibial side component 1 is provided with a lower fitting surface 12, and the four corners of the upper bearing surface 11 are fixed with four protruding pins 3 and the osteotomized The distal end of the tibia is fixedly connected, and the middle part of the tibial side component 1 is provided with a niche screw 4, which is used to strengthen the fixed connection between the tibial side component 1 and the tibia. The upper connecting surface 21 provided on the top of the fixed gasket 2, the upp...
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