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:
Dec. 09, 2025

Filed:

Oct. 19, 2021
Applicant:

Bellco S.r.l., Mirandola, IT;

Inventors:

Antonio Giuseppe Marra, Bologna, IT;

Salvatore Orlandini, Fontanafredda, IT;

Guilherme Pagatini, Mirandola, IT;

Alberto Petrucci, L'Aquila, IT;

Mariachiara Ricci, Rome, IT;

Arianna Roma, Mirandola, IT;

Andrea Veratti, Modena, IT;

Assignee:

Bellco S.R.L., Mirandola, IT;

Primary Examiner:
Int. Cl.
CPC ...
A61M 1/14 (2006.01); A61M 1/16 (2006.01); A61M 1/28 (2006.01); A61M 5/14 (2006.01);
U.S. Cl.
CPC ...
A61M 1/159 (2022.05); A61M 1/15 (2022.05); A61M 1/155 (2022.05); A61M 1/156 (2022.05); A61M 1/1565 (2022.05); A61M 1/1566 (2022.05); A61M 1/1656 (2013.01); A61M 1/28 (2013.01); A61M 1/282 (2014.02); A61M 1/287 (2013.01); A61M 5/1409 (2013.01); A61M 1/153 (2022.05); A61M 1/154 (2022.05); A61M 1/1561 (2022.05); A61M 1/288 (2014.02); A61M 2205/12 (2013.01);
Abstract

A peritoneal dialysis system includes a preparator and a cycler. The system delivers purified water into one or more containers with different powders to create a concentrate and then moves the concentrate to a mixing bag to create a peritoneal dialysis fluid (PDF). The cycler then delivers the PDF to a patient and removes waste fluid via a drain outlet. A volumetric approach controls hydraulic fluid paths that introduce the purified water to the powders to create the concentrate, provide mixing of the concentrate to form the PDF and deliver the PDF to the patient. Different configurations of hydraulic flow/pressure generators are provided in the fluid paths to provide optimization of flow of the purified water through the system to create correct concentrates from the powders and subsequent peritoneal dialysis fluid for cycling, for example being provided in a disposable cassette.


Find Patent Forward Citations

Marra, Antonio. (2025). Peritoneal diaylsis system and cassettes therefor (U.S. Patent No. 12491294). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12491294

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…