Invention Grant
US09072544B2 Device for dynamic posterior stabilisation matching the anatomic lordosis 有权
用于动态后稳定匹配解剖脊柱前凸的装置

Device for dynamic posterior stabilisation matching the anatomic lordosis
Abstract:
The a device is provided for dynamic posterior stabilization. The device combines includes a mobile piston rod with a piston head at an end thereof; a viscoelastic shock-absorbing unit having a convex surface; a fixed rod defining an angle relative to an axis of a casing and the fixed rod including, at an end thereof, a concave surface; a viscoelastic ring; and wherein the viscoelastic components are contained within the casing.
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