CA2294917A1 - Polycarbonate-polyurethane dispersions for thrombo-resistant coatings - Google Patents

Polycarbonate-polyurethane dispersions for thrombo-resistant coatings Download PDF

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Publication number
CA2294917A1
CA2294917A1 CA002294917A CA2294917A CA2294917A1 CA 2294917 A1 CA2294917 A1 CA 2294917A1 CA 002294917 A CA002294917 A CA 002294917A CA 2294917 A CA2294917 A CA 2294917A CA 2294917 A1 CA2294917 A1 CA 2294917A1
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CA
Canada
Prior art keywords
polycarbonate
thrombo
resistant coatings
polyurethane dispersions
bio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002294917A
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French (fr)
Other versions
CA2294917C (en
Inventor
Sheng Ping Zhong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boston Scientific Ltd Barbados
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2294917A1 publication Critical patent/CA2294917A1/en
Application granted granted Critical
Publication of CA2294917C publication Critical patent/CA2294917C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/06—Use of macromolecular materials
    • A61L33/062—Mixtures of macromolecular compounds

Abstract

A medical device is described which has on a surface thereof a bio-compatible coating. This bio-compatible coating is formed from a composition which includes an aqueous emulsion or dispersion of a polycarbonate-polyurethane composition containing one or more internal emulsifying agents.
CA002294917A 1997-06-18 1998-06-17 Polycarbonate-polyurethane dispersions for thrombo-resistant coatings Expired - Fee Related CA2294917C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US87798797A 1997-06-18 1997-06-18
US08/877,987 1997-06-18
PCT/US1998/012564 WO1998057671A2 (en) 1997-06-18 1998-06-17 Polycarbonate-polyurethane dispersions for thrombo-resistant coatings

Publications (2)

Publication Number Publication Date
CA2294917A1 true CA2294917A1 (en) 1998-12-23
CA2294917C CA2294917C (en) 2009-01-06

Family

ID=25371144

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002294917A Expired - Fee Related CA2294917C (en) 1997-06-18 1998-06-17 Polycarbonate-polyurethane dispersions for thrombo-resistant coatings

Country Status (7)

Country Link
US (1) US6197051B1 (en)
EP (1) EP1011739B1 (en)
JP (1) JP2000513988A (en)
AU (1) AU7972498A (en)
CA (1) CA2294917C (en)
DE (1) DE69839077T2 (en)
WO (1) WO1998057671A2 (en)

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Also Published As

Publication number Publication date
EP1011739B1 (en) 2008-01-30
AU7972498A (en) 1999-01-04
EP1011739A2 (en) 2000-06-28
DE69839077T2 (en) 2009-01-22
CA2294917C (en) 2009-01-06
DE69839077D1 (en) 2008-03-20
WO1998057671A3 (en) 1999-04-15
WO1998057671A2 (en) 1998-12-23
US6197051B1 (en) 2001-03-06
JP2000513988A (en) 2000-10-24

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