Balanced flow dialysis machine

US8992463B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8992463-B2
Application numberUS-201313770662-A
CountryUS
Kind codeB2
Filing dateFeb 19, 2013
Priority dateNov 9, 2007
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A system and method for balancing flows of renal replacement fluid is disclosed. The method uses pressure controls and pressure sensing devices to more precisely meter and balance the flow of fresh dialysate and spent dialysate. The balancing system may use one or two balancing devices, such as a balance tube, a tortuous path, or a balance chamber.

First claim

Opening claim text (preview).

What is claimed is: 1. A renal therapy system comprising: a dialyzer; a balancing system configured to equalize flow volume of renal failure therapy fluid flowing to the dialyzer and from the dialyzer, the balancing system including a fresh renal therapy fluid portion and a spent renal therapy fluid portion; a fresh renal therapy fluid pressure sensor positioned and arranged to detect a pressure of fresh renal failure therapy fluid delivered to the fresh renal therapy fluid po…

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What does patent US8992463B2 cover?
A system and method for balancing flows of renal replacement fluid is disclosed. The method uses pressure controls and pressure sensing devices to more precisely meter and balance the flow of fresh dialysate and spent dialysate. The balancing system may use one or two balancing devices, such as a balance tube, a tortuous path, or a balance chamber.
Who is the assignee on this patent?
Baxter Int, Baxter Healthcare Sa
What technology area does this patent fall under?
Primary CPC classification A61M1/16. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Mar 31 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).