Patent · US Expired

Preserving solution for blood or packed blood cells and method for preserving blood or packed blood cells by using the same

US4812310A · kind A · utility

31Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 1987
Grant dateMar 14, 1989
Priority date
Expiry dateAug 24, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N1/126
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A preserving solution for blood or packed blood cells comprising an anticoagulant solution containing citric acid, sodium citrate and glucose; an effective amount of glycerin; and an effective amount of mannitol. The use of the blood preserving solution makes it possible to preserve blood at a low temperature of from the freezing temperature of plasma (about -1.degree. C.) to 3.degree. C. and to extend the period of preservation to 4 or 5 weeks without any further special additives.

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