The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 23, 2013

Filed:

May. 25, 2007
Applicants:

Massimo Fava, Mirandola, IT;

Salvatore Rinaldi, Bolognetta, IT;

Inventors:

Massimo Fava, Mirandola, IT;

Salvatore Rinaldi, Bolognetta, IT;

Assignee:

Gambro Lundia AB, Lund, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/32 (2006.01); A61M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A connecting device comprises a buffer chamber (), a first connecting line () between a liquid source () and an inlet () of the buffer chamber, a second connecting line () between an outlet () of the buffer chamber and the medical treatment apparatus (), two valves () arranged in series on the first connecting line, a pump () on the second connecting line, two liquid level sensors () operating in the buffer chamber, a vent valve () connected to the buffer chamber. The liquid source is a centralized distribution plant of dialysate, while the medical treatment apparatus is a dialysis apparatus. The invention prevents back-contamination of the centralized plant with disinfectant sourced from the dialysis apparatus.


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