Manually-operated negative pressure wound therapy (NPWT) bandage with improved pump efficiency, automatic pressure indicator and automatic pressure limiter
US11839527B2 · kind B2 · utility
0Cited by
92References
53Claims
0Family size
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Key dates
| Filing date | Dec 6, 2018 |
| Grant date | Dec 12, 2023 |
| Priority date | — |
| Expiry date | Apr 19, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2209/06
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A new and improved NPWT bandage which is simple, inexpensive, easy-to-use, small in size (including having a low profile), is atraumatic to the wound during use, has improved pump efficiency, incorporates an automatic pressure indicator for indicating the level of negative pressure created, and provides an automatic pressure limiter for limiting the level of negative pressure created.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.