AUTOMATIC REINFUSING SYSTEM

• Main Authors: YAMANAKA, KUNIHIKO, MASAOKA, KATSUNORI
• Format: Patent
• Language: English; French; German
• Published: 01.08.2007
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

Provided is an automatic reinfusing system which involves no contamination or medical errors or any other operational problems and which allows easy and simple operation, without imposing any burden on the medical worker. The automatic reinfusing system includes a hemodialysis circuit, characterized in that a solution replenishing line has a replenishing solution supply source and an opening and closing means for opening and closing the solution replenishing line, a dialysate supply line and a dialysate discharge line for perfusing to the dialyzer, with solution feeding means being respectively provided for the dialysate supply line and the dialysate discharge line, at least one filtering and reverse- filtering third solution feeding means capable of normal and reverse rotation and allowing flow rate control and serving to perform filtering and reverse filtering on one of the dialysate supply line and the dialysate discharge line in parallel with the solution feeding means, and a water-slowing and solution-discharging means, with the blood feeding means and the filtering and reverse-filtering third solution feeding means being caused to communicate with each other by an interlocking control means for controlling, in an interlocked manner, the blood feeding means, the solution feeding means, the opening and closing means for opening and closing the solution replenishing line, and the opening and closing means between the artery connection end the solution replenishing line branching part.