Dialysis precursor composition

US9616161B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9616161-B2
Application numberUS-201214128375-A
CountryUS
Kind codeB2
Filing dateJun 11, 2012
Priority dateJun 20, 2011
Publication dateApr 11, 2017
Grant dateApr 11, 2017

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The present invention concerns a dialysis acid precursor composition for use during preparation of a dialysis acid concentrate solution and for mixing with water and a bicarbonate containing concentrate into a ready-for-use dialysis solution. Said dialysis acid precursor composition consists of powder components comprising sodium chloride, at least one dry acid and at least one calcium salt, and optionally potassium salt, magnesium salt, and glucose. According to the invention said at least one calcium salt and said optional glucose, are present as anhydrous components in said dialysis acid precursor composition.

First claim

Opening claim text (preview).

The invention claimed is: 1. A dialysis acid precursor composition for use during preparation of a dialysis acid concentrate solution and for mixing with water and a bicarbonate containing concentrate into a ready-for-use dialysis solution, the dialysis acid precursor composition consisting of: powder components comprising a sodium chloride powder, at least one dry acid powder and at least one calcium chloride powder, wherein the calcium chloride is present as an anhydrous component in the dialysis acid precursor composition, and the calcium chloride is in a quantity such that a concentration of 30-125 mM calcium ions is provided in the dialysis acid concentrate solution. 2. A dialysis precursor composition according to claim 1 , wherein said at least one dry acid is selected from the group comprising lactic acid, citric acid, gluconic acid, glucono-δ-lactone, N-acetyl cystein and α-lipoic acid. 3. A dialysis precursor composition according to claim 1 , wherein said dialysis precursor composition is configured to be mixed with a prescribed volume of water to provide a dialysis acid concentrate solution. 4. The dialysis precursor composition of claim 1 wherein the powder components further comprise at least one of a potassium salt, a magnesium salt and an anhydrous glucose.

Assignees

Inventors

Classifications

  • Monosaccharides having only carbon, hydrogen and oxygen atoms · CPC title

  • Parenteral nutrition; Parenteral nutrition compositions as drug carriers · CPC title

  • Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars · CPC title

  • Mixtures or combinations of active ingredients, wherein at least one active ingredient is fully defined in groups A61K31/00 - A61K41/00 · CPC title

  • A61K33/10Primary

    Carbonates; Bicarbonates · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9616161B2 cover?
The present invention concerns a dialysis acid precursor composition for use during preparation of a dialysis acid concentrate solution and for mixing with water and a bicarbonate containing concentrate into a ready-for-use dialysis solution. Said dialysis acid precursor composition consists of powder components comprising sodium chloride, at least one dry acid and at least one calcium salt, an…
Who is the assignee on this patent?
Jansson Olof, Linden Torbjorn, Wieslander Anders, and 1 more
What technology area does this patent fall under?
Primary CPC classification A61K31/7004. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 11 2017 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).