WO1991008790A1
Expired / Lapsed
WO
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Lubricious antithrombogenic catheters, guidewires and coatings
Assignee: Boston Scientific Corp
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Filing: 1990-12-14
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Granted: —
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Expires: 2010-12-14
Abstract
Abstract Method for rendering a preformed article (2) lubricious and antithrombogenic and a device being the same. On the surface of the article a thin coating (6) of a biologically compatible, lubricious, hydrophilic polymer including acid groups, is provided. On the coating, ammonium cation, and heparin are applied in the manner that heparin is bound by electrostatic attraction to the ammonium cation of the coating to permit time release of heparin. A buffer solution may be applied in a manner to act to enhance the lubriciousness of coating.
Inventors
- 👤 Ronald Sahatjian
- 👤 Kurt Amplatz
Bibliographic Details
Application Number
—
Jurisdiction
WO
Data Source
google_patents
Last Synchronized
2026-10-22 23:26
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0043; A61M25/0045; A61L; A61L33/00; A61L33/0005; A61L33/0011; A61L33/0023; A61L33/0029; A61M2025/0046; A61M2025/0056
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