Patent · US Active

Haemostatic composition comprising crystalline polyphosphate

US9907879B2 · kind B2 · utility

1Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2014
Grant dateMar 6, 2018
Priority date
Expiry dateNov 4, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2400/04
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention relates to the use of polyphosphate in crystalline form for treatment of wounds, especially bleeding wounds, wherein the anion of the polyphosphate has a (numerical) average of at least 4 phosphorus atoms per polyphosphate anion. The invention additionally relates to a composition suitable for treatment of wounds, especially bleeding wounds, comprising an inventive polyphosphate and a carrier material. The invention further provides a method suitable for production of the inventive composition, which comprises the introduction of the polyphosphate and optionally further haemostatic agents into the carrier material, or into a component or into a precursor of the carrier material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.