Patent · US Active

Method for testing the rigidity of a disposable

US10962455B2 · kind B2 · utility

0Cited by

22References

14Claims

0Family size

Assignee

Fresenius Medical Care Deutschland GmbH · DE

Inventors

Arne Peters · Bad Homburg vor der Höhe, DE
Christoph Wiktor · Gelnhausen, DE

Key dates

Filing date	Dec 1, 2016
Grant date	Mar 30, 2021
Priority date	—
Expiry date	Jun 5, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG01N2203/0089
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A method for testing the rigidity of a particular disposable for volumetric balancing, for a blood treatment device. The method includes filling the disposable or portion thereof with a liquid, enclosing the filled liquid, so that a certain volume of liquid is present in the disposable unit or the portion thereof, supplying and/or discharging a certain volume of liquid, and measuring the change in pressure caused by the supply and/or discharge of the volume of liquid. A blood treatment device is also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.