Dialysis concentrate

US12144790B2 · kind B2 · utility

Assignee

• GAMBRO LUNDIA AB · SE

Inventors

• Anders Wieslander · Lund, SE
• Ola Carlsson · Lund, SE
• Karin Sandin · Södra Sandby, SE
• Simon Enarsson · Lund, SE
• Viktoria Hancock · Eslöv, SE

Key dates

• Filing date: May 5, 2017
• Grant date: Nov 19, 2024
• Expiry date: Apr 29, 2040

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61M1/287
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention provides a first concentrate comprising lactate and calcium ions, said first concentrate having increased stability against precipitation at temperatures around +4° C., said first concentrate being useful for preparing a ready-to-use dialysis fluid by mixing said first concentrate with water and optionally a second concentrate comprising glucose, wherein that the lactate concentration Lconc (expressed in moles per litre, M) of the concentrate fulfills the conditions: a) Lconc>0.8 M; and b) Lconc<(1.9−0.4×Caready) M; and wherein Caready is the calcium concentration of the ready-to-use dialysis fluid expressed in millimoles per litre (mM).