Silencer for vacuum system of a wound drainage apparatus
US10617800B2 · kind B2 · utility
1Cited by
93References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 4, 2017 |
| Grant date | Apr 14, 2020 |
| Priority date | — |
| Expiry date | Apr 25, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8262
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus (10, 200) for the provision of TNP therapy to a wound is described, the apparatus (10, 200) including: a waste canister (22, 204) into which fluid is aspirated from a wound by aspiration pump means (44, 248) and a fluid flow path (420, 422) for at least a part of said aspirated fluid on an outlet side of said aspiration pump means (44) wherein said fluid flow path (420, 422) on the outlet side comprises a silencing system (400) having a plurality of silencing elements (402, 404, 406) therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.