Patent · US Expired

Method for applying a blood-compatible coating to polyether-urethane moulded articles and the polymether-urethane moulded articles coated in this way

US4965112A · kind A · utility

14Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 1989
Grant dateOct 23, 1990
Priority date
Expiry dateMar 1, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2975
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention relates to a method for applying a blood-compatible polyethlene oxide coating to polyether-urethane moulded articles like catheters, for instance oxygen sensor catheters. The so obtained blood-compatible articles may advantageously be used in the case of long-term contact with blood or body tissue.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.