Wound care materials, devices and uses
US12083232B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 12, 2018 |
| Grant date | Sep 10, 2024 |
| Priority date | — |
| Expiry date | Dec 29, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M1/79
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Material comprising a flexible porous hydrophilic polymer foam or fibre matrix comprising two matrix faces and therebetween a structural matrix framework defining a network of cells, having a cell network surface and therein a network of pores and a powder charge comprising antimicrobial additive and/or wound dressing additive, wherein the powder charge is comprised at the matrix face or faces and/or within the cell network or within the structural matrix framework and wherein the additive is micronized, a method for the preparation thereof comprising micronizing the additive and dosing powder charge to the matrix or a reactive phase for the manufacture of said matrix, devices comprising the material and uses thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.