Ostomy pouch closure system
US11911309B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 22, 2022 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Dec 22, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F5/445
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A closure system for a drainable ostomy appliance, which appliance includes a body side wall and a non-body side wall sealed to one another to define a collection cavity and a neck portion terminating in a discharge outlet. The closure system includes a first portion on the body side wall having first and second closure members defining a gap therebetween and a second portion on the non-body side wall having a third closure member having an enlarged head portion. In an open state, the neck portion is unfolded. In a closed state, the first closure member is folded onto the third closure member with an edge of the first member engaging the enlarged head through the side wall sheet material, and the first, second and third closure members folded over onto the non-body side wall at a tight fold to seal the discharge outlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.