Automatic fluid container switching in a blood processing system

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United States of America Patent

PATENT NO 9956141
SERIAL NO

13604133

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Abstract

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Systems and methods for determining when a fluid supply container of a blood processing apparatus becomes empty. The system uses a scale to monitor and detect when a fluid supply container is empty based on the rate of change of the container weight and whether the container weight is below a pre-established threshold, and a controller receives a signal from the scale and controls the operation of a pump to stop pumping when the fluid supply container is empty.

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Patent Owner(s)

Patent OwnerAddress
FENWAL INCTHREE CORPORATE DRIVE LAKE ZURICH IL 60047

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Case, Brian Lake Villa, US 14 223
Foley, John Wheeling, US 45 986
Nguyen, Lan Vernon Hills, US 14 542
Prendergast, Jonathan Palatine, US 26 410

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