Intervertebral disk prosthesis
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Nov 4, 2004
app pub date -
Dec 16, 2003
filing date -
Jun 27, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An intervertebral disk prosthesis or a nucleus replacement prosthesis having an at least partially flexible jacket (3, 4, 5) that encloses a cavity (2) having a variable shape. The jacket (3, 4, 5) is at least partially configured as a semi-permeable membrane (3) for a solvent so that a solution of a substance contained in the cavity (2) can adapt its concentration and its volume to the external load conditions according to the principle of reverse osmosis.
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Family
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Cited Art Landscape
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