Patent · US Expired

System for the preparation of a fluid concentrate intended for medical use

US5344231A · kind A · utility

23Cited by

11References

25Claims

0Family size

Assignee

Gambro AB · SE

Inventors

Lennart Jonsson · Ulricehamn, SE
Stefan Knutsson · Bjärred, SE

Key dates

Filing date	Jan 11, 1993
Grant date	Sep 6, 1994
Priority date	—
Expiry date	Jan 11, 2013

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01F23/56
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Apparatus for the preparation of fluids intended for medical use is disclosed, including a source of pure water and at least one cartridge or other vessel containing a powder which is to be dissolved in the water for preparation of the desired fluid. The apparatus includes a container such that the water and a powder or powder concentrate can be mixed and a concentrate provided in the container, and a recirculation circuit for recirculation of the water or concentrate solution into the container for further mixing of the water and powder or powder concentrate to prepare a concentrate having a predetermined concentration.

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