Surgical drain
US12318533B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
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Inventors
Key dates
| Filing date | Feb 19, 2021 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Apr 6, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/583
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
In a surgical drain system formed with two or more branches, exudate flow from a patient's wound is directed between two branches with the respective filling and emptying times determined in order to identify the presence of a blockage in the drain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.