Patent · US Expired

Plasma expanders and blood substitutes

US5945272A · kind A · utility

10Cited by
19References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1997
Grant dateAug 31, 1999
Priority date
Expiry dateJul 2, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K45/06
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A blood substitute solution and methods for its use are provided. The subject solution contains: subphysiological amounts of potassium ion, 0-10 mM magnesium ion, 70-160 mM sodium ion, 0.5-4.0 mM calcium ion, and 80-170 mM chloride ion; one or more water soluble oncotic agents; an organic carboxylic acid or salt thereof; physiological amounts of a sugar; and a blood clotting factor. The subject solution is further characterized in that it does not include a conventional biological buffer. The subject solutions find use in a variety of different applications, e.g. as blood volume expanders, and the like.

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