Patent · US Expired

Method and apparatus for rinsing and priming an exchanger

US5004548A · kind A · utility

42Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 1988
Grant dateApr 2, 1991
Priority date
Expiry dateDec 9, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2321/168
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method and apparatus for rinsing and priming an exchanger divided into first and second compartments by a semi-permeable membrane, the first compartment intended for circulating blood to be treated and the second compartment intended for circulating a purifying liquid comprising the steps of circulating a sterile solution through the second compartment and depositing a protein film on at least one side of the membrane. The apparatus includes means for circulating a sterile solution through the second compartment, and means for depositing a protein film on at least one side of the membrane.

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