Hemostatic paste and methods of making thereof
US11413192B2 · kind B2 · utility
1Cited by
11References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 25, 2020 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Jun 25, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2400/04
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention is directed to a flowable hemostatic paste comprising a crosslinked carboxymethyl cellulose and at least one non-toxic dispersant. More specifically the present invention relates to a hemostatic paste containing citric acid cross-linked CMC, which is suspended or dispersed as a powder in a mixture of a first non-toxic glycerol-containing hygroscopic dispersant and a second non-toxic alcohol functionalized dispersant comprising propylene glycol or 1,3-butanediol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.