Inflatable balloon catheter seal and method
US6982024B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Apr 4, 2003 |
| Grant date | Jan 3, 2006 |
| Priority date | — |
| Expiry date | Oct 14, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M25/104
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An improved balloon catheter seal which may be used for attaching an inflatable balloon to a catheter body, especially when the balloon and catheter body are formed from dissimilar materials. The seal is formed by applying a layer of adhesive material between the inflatable balloon and the catheter body, and crimping a retaining ring over each seal junction. The invention is especially useful when joining a compliant balloon made from silicone to a catheter body made from polyurethane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.