Implantable or insertable medical devices having optimal surface energy
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United States of America Patent
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Issued Date -
Aug 3, 2006
app pub date -
Feb 1, 2005
filing date -
Feb 1, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An implantable or insertable medical device is provided that contains at least one polymeric region which comes into contact with a subject upon implantation or insertion of the device into the subject. The polymeric region(s) contain at least one bulk polymer moiety and at least one surface-active polymer moiety that (a) is covalently attached to the bulk polymer moiety/moieties or admixed with the bulk polymer moiety/moieties and (b) is provided in an amount that is effective in providing the polymeric region(s) with a critical surface energy that is between 20 dynes/cm and 30 dynes/cm upon implantation or insertion of the device into the subject.
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