Prosthetic intervertebral disc and its application method

Prosthetic intervertebral disc and its application method

  • CN 1,882,294 B
  • Filed: 07/30/2004
  • Issued: 09/15/2017
  • Est. Priority Date: 08/01/2003
  • Status: Active Grant
First Claim
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1. a kind of prosthetic intervertebral disc for being used to be implanted between the adjacent ridge vertebra of the vertebra of people, it includes:

  • Substantially firm first end plate, the first end plate is made up of titanium, titanium alloy, stainless steel, or cochrome, and includingBy multiple slits of the first end plate, the first end plate is solidly associable on the first vertebrae;

    The second substantially firm end plate, second end plate is by titanium, and titanium alloy, stainless steel, or cochrome are made, and includingBy multiple slits of second end plate, second end plate is solidly associable to adjacent with first vertebraeOn two vertebraes;

    The compressible chipware being positioned between the first end plate and second end plate, the compressible chipware is included extremelyA few fiber, at least one described fiber is by extend through multiple slits in the first end plate and second end plateOn multiple slits, between the first end plate and second end plate stretch, and with the first end plate and described secondEnd plate is engaged, and thus, the end plate and the compressible chipware is kept together in such a way, the mode isThe prosthetic intervertebral disc has substantially imitated natural interverbebral disc afterwards between the adjacent ridge vertebra for being implanted in the vertebra of peopleFunctional characteristics.

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