Bayonet coupling for ostomy device
US4820285A · kind A · utility
11Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 16, 1987 |
| Grant date | Apr 11, 1989 |
| Priority date | — |
| Expiry date | Sep 16, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F5/448
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The bayonet coupling uses a body side flange and a bag side flange. The body side flange has L-shaped openings engaged to engage with pins on the body side flange. The body side flange includes an annular detent which includes an O-ring for sealing purposes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.