Extended film seal for ostomy appliance
US4610677A · kind A · utility
20Cited by
2References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 24, 1985 |
| Grant date | Sep 9, 1986 |
| Priority date | — |
| Expiry date | Sep 24, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F5/448
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An ostomy appliance including a collection pouch and a faceplate, each equipped with a flexible plastic coupling ring for detachably joining the faceplate and pouch. One of the rings includes a neck portion that protrudes through the opening of the other ring when the two are coupled together. An annular web of thin, flexible, stretchable plastic material is secured to the backside of the receiving ring and sealingly engages the protruding end of the neck portion when the two rings are latched together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.