Bladder control device
US4696672A · kind A · utility
32Cited by
7References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1986 |
| Grant date | Sep 29, 1987 |
| Priority date | — |
| Expiry date | Sep 22, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F5/4404
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A bladder assist device for maintaining natural drainage by a repetition of expansion and contraction of a bladder even when a urethral catheter is embedded in the bladder which includes a pressure control chamber containing a concentric-type siphon tube connected to a urethral catheter at a particular part, the pressure control chamber having a pressure control hole sealed by an air flow restricting filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.