Patent ID: 9114214
Filing Date: 2015-08-25
Classification: A61M

Abstract:
1. Extracorporeal blood treatment apparatus with: a control device for controlling opening and closing of an arterial line with simultaneous closing and opening of a venous line in a single-lumen-arrangement, with which untreated blood is taken through the single-lumen-arrangement and the arterial line, passed through a blood treatment device and treated blood is fed back through the venous line and the single-lumen-arrangement; an arterial line container which is arranged in the arterial line in front of the blood treatment device; a venous line container which is arranged in the venous line following the blood treatment device; a sensor device for detecting an amount of treated blood being above a limit value in the venous line container; a sensor device for detecting an amount of untreated blood being below a limit value in the arterial line container; an arterial line closure device for closing the arterial line with simultaneous opening of the venous line in response to a first signal which is transmitted by the sensor device to the arterial line closure device; a venous line closure device for closing the venous line with simultaneous opening of the arterial line in response to a second signal which is transmitted by the sensor device to a venous line closure device; and at least one pump for conveying a phase volume V if the actually conveyed phase volume V