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 date | Mar 1, 1989 |
| Grant date | Oct 23, 1990 |
| Priority date | — |
| Expiry date | Mar 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.