Patent · US Expired

Device and method for separating plasma from a blood product

US5914042A · kind A · utility

21Cited by
13References
62Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1996
Grant dateJun 22, 1999
Priority date
Expiry dateApr 8, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D69/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Plasma is separated from a blood product such as SAG-M or anticoagulated whole blood by flowing the blood product across a membrane. The membrane has a voids volume of greater than 50%, a pore size of less then 0.65 .mu.m and a plasma flow rate of greater than 0.04 ml/min.cm.sup.2 with a specified value of blood product and with a specified transmembrane pressure. The surface of the membrane contacted by the blood product has a smoothness of less than 0.5 .mu.m.

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