Mechanical heart valve packaged in a liquid
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Aug 29, 2002
app pub date -
Dec 21, 2000
filing date -
Dec 21, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A mechanical heart valve and packaging wherein the mechanical valve is surrounded by a liquid. In one embodiment, a glutaraldehyde solution is used. In another embodiment, organic solvents are used. The liquid will not cause a particulate to form during storage. In addition, the liquid will not produce harmful changes in the polymeric sewing ring, for example. That is, the liquid does not cause degradation of the polymeric materials comprising the heart valve, nor does it cause swelling of such materials, nor the dissolution of polymeric materials.
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