Draining wound dressing
US9000251B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 15, 2011 |
| Grant date | Apr 7, 2015 |
| Priority date | — |
| Expiry date | Jun 1, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/023
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wound dressing is made of multiple layers and includes a collection chamber that is in fluid communication with a drainage channel. When applied over a wound, the wound dressing provides protection for the wound while allowing air and fluids to evacuate from the wound through the collection chamber and out through the drainage channel. The wound dressing can include a valve that restricts air and fluids from entering the wound, which is beneficial for treating pneumothorax.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.