Balloon catheter having a dual layer inner member
US5254090A · kind A · utility
72Cited by
9References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 11, 1992 |
| Grant date | Oct 19, 1993 |
| Priority date | — |
| Expiry date | Aug 11, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/0079
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A balloon catheter with an inner elongated member having an inner layer of a soft elastomeric polyurethane material and an outer layer of a hard plastic nylon material, which is formed by forming the outer layer onto the inner layer by coextrusion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.