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:
Jan. 19, 1982

Filed:

Dec. 10, 1979
Applicant:
Inventors:

Yukihiko Nose, Cleveland Heights, OH (US);

Paul S Malchesky, Painesville Township, Lake County, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ; B01D / ;
U.S. Cl.
CPC ...
210136 ; 1282 / ; 210651 ;
Abstract

A filter connection for peritoneal dialysis is presented including, in a flow line from a source of fresh dialysate solution carried on the patient's body, and under pressure, through a bacteria filter of sub-micron porosity for removing microorganisms generally greater than about 0.2 microns (nominal size) together with tubular connections leading from the filter toward a catheter inserted in the patient's peritoneum including in order from the filter, a first check valve permitting flow only away from the filter, then an outflow port with check valve permitting used dialysis flow only away from the patient, and finally the connection to the catheter tube.


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