Apparatus and method for detecting venous needle dislodgement

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United States of America Patent

PATENT NO 10688237
APP PUB NO 20150246171A1
SERIAL NO

14630797

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Abstract

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Apparatus that detect an interruption of the connection between a blood treatment apparatus and a patient blood circulation which can be connected to the blood treatment apparatus via a connection means is described. The connection means can be attached to a fluid line. The apparatus includes a line shut-off and a pressure sensor which is configured to measure the fluid pressure prevailing in the fluid line at a position located between the line shut-off and the connection means. A control and evaluation unit is configured to evaluate the pressure or pressure curve occurring after blocking the line so as to detect an interruption or disturbance of the connection between the connection means and the patient blood circulation.

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Patent Owner(s)

Patent OwnerAddress
B BRAUN AVITUM AGMELSUNGEN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ritter, Kai-Uwe Rednitzhembach, DE 49 205
Wolff, Henrik Witzenhausen, DE 15 116

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