foer system preparation of a vaetska foer intended for medical use

摘要

System for preparation of a fluid intended for medical use, for example dialysis fluid or replacement fluid for heamofiltration or a concentrate for preparation for such fluids, including a source (1, 2) of pure water and at least one cartridge or another vessel (27-29) containing a powder which is to be dissolved in the said water for preparation of the desired fluid. The system according to the invention is characterized by means (3, 16, 17, 18, 19) for conducting the water to a mixing vessel (21) and said cartridge or cartridges (27-29) and means (22) for recirculation of the water or partially prepared fluid through said cartridge or one of said cartridges until an appropriate concentration from the complete or partial dissolving of the powder is obtained. IMAGE