Medical device having increased lubricity
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United States of America Patent
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N/A
Issued Date -
May 6, 2004
app pub date -
Aug 7, 2002
filing date -
Aug 7, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A cartridge having increased lubricity and a method used to increase the lubricity of medical devices such as a lens cartridge. The inner surface of a lens cartridge formed from polypropylene and at least one other constituent is exposed to a treatment gas, which may be a mixture of steam and carbon dioxide gas, humidified carbon dioxide, sulfur dioxide, nitrogen dioxide or a combination thereof, to increase the lubricity of an inner surface of the lens cartridge or medical device. Various processing conditions may be controlled to control the amount of increased lubricity.
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