Artificial spinal disc and artificial disc insertion method using the same
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United States of America Patent
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Jan 24, 2023
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N/A
app pub date -
Feb 5, 2021
filing date -
Apr 14, 2020
priority date (Note) -
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Abstract
Provided is an artificial spinal disc including an upper disc formed in a plate shape with top coupled to an upper vertebra, a protruding joint portion protruding from a lower surface of the upper disc, and a lower disc formed in a plate shape with bottom coupled to a lower vertebra wherein the protruding joint portion is seated on an upper surface of the lower disc. According to the foregoing description, the artificial disc is implanted through the lateral or anterolateral approach to the spine, rather than the anterior approach, and such lateral implantation is straightforward.
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