The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 10, 2022
Filed:
Apr. 28, 2017
Fresenius Medical Care Deutschland Gmbh, Bad Homburg, DE;
Reiner Spickermann, Wasserlosen-Burghausen, DE;
Pascal Kopperschmidt, Dittelbrunn, DE;
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH, Bad Homburg, DE;
Abstract
The present invention relates to a blood treatment machine having a control, having a pump actuator for pumping blood through an extracorporeal blood circuit which comprises an arterial line and a venous line, and having a pressure sensor for detecting the pressure in the venous line, wherein the control has a detection function for detecting a venous needle disconnect which compares a value determined on the basis of the pressure in the venous line with a limit value to recognize a venous needle disconnect, wherein the limit value with which the detection function compares the value determined on the basis of the pressure in the venous line can be set variably and/or is set variably by the control.