发明授权
US5755812A Below-knee prosthesis having an adapter displaceable on a spherical segment surface 失效
膝盖假体具有可在球形节段表面上移位的适配器

Below-knee prosthesis having an adapter displaceable on a spherical
segment surface
摘要:
A below-knee prosthesis in which an adapter is displaceable and fixable in relation to the lower socket end on a circular segment surface whose circular arc lies in the sagittal and frontal plane and whose midpoint is the center of the knee.
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