Catheter with separable balloons
US4520823A · kind A · utility
35Cited by
6References
4Claims
0Family size
Inventors
Key dates
| Filing date | Sep 19, 1983 |
| Grant date | Jun 4, 1985 |
| Priority date | — |
| Expiry date | Sep 19, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/12127
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A catheter having first and second inflatable balloon structures with a valved coupling permitting the balloon structures to be separated while remaining inflated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.