Patents by Inventor Alexander Schrörs

Alexander Schrörs has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170326284
    Abstract: A control and/or regulation device, which is connected via signal link to a first input device, which in particular is operable by a doctor, and to a second input device, which in particular is operable by a patient, wherein the control or regulation device is programmed to control and/or regulate in signal link with a blood treatment
    Type: Application
    Filed: September 17, 2015
    Publication date: November 16, 2017
    Inventors: Erik Dülsner, Alexander Schrörs, Wolfgang Wehmeyer
  • Publication number: 20170304560
    Abstract: A device for detecting moisture for an arrangement for monitoring an access to a patient for a system by which, via a flexible line, a liquid is fed to a patient and/or a liquid is fed out from the patient, and in particular for monitoring the vascular access in extra-corporeal blood treatment and particularly for monitoring a central venous catheter for acute dialysis includes at least a portion which can be deformed into a sleeve and placed around the circumference of the flexible line or of a connecting system. The portion in sleeve form has fastening means for fixing it in place in the position in which it surrounds the flexible line or the connecting system. The portion in sleeve form allows the device to be fastened quickly and securely to a flexible line or a connecting system.
    Type: Application
    Filed: July 10, 2017
    Publication date: October 26, 2017
    Inventors: John Heppe, Andrea Kraemer, Alexander Schroers, Andreas Wuepper
  • Patent number: 9731086
    Abstract: A device for detecting moisture for an arrangement for monitoring an access to a patient for a system by which, via a flexible line, a liquid is fed to a patient and/or a liquid is fed out from the patient, and in particular for monitoring the vascular access in extra-corporeal blood treatment and particularly for monitoring a central venous catheter for acute dialysis includes at least a portion which can be deformed into a sleeve and placed around the circumference of the flexible line or of a connecting system. The portion in sleeve form has fastening means for fixing it in place in the position in which it surrounds the flexible line or the connecting system. The portion in sleeve form allows the device to be fastened quickly and securely to a flexible line or a connecting system.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: August 15, 2017
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: John Heppe, Andrea Kraemer, Alexander Schroers, Andreas Wuepper
  • Publication number: 20170128648
    Abstract: A medical device includes: at least one input device; at least one output device; at least one operating component; and a control unit. The control unit has data access to at least one file pertaining to the medical device, wherein text passages or graphics of the at least one file pertaining to an operating component are selectable. The control unit is configured to, after selection of a text passage or a graphic, cause at least one operating parameter of the operating component and/or at least one output variable that is created by the operating component to be read out as output, and/or facilitate input of an adjustable operating parameter for the operating component.
    Type: Application
    Filed: October 17, 2016
    Publication date: May 11, 2017
    Inventors: Jan-Willem Appel, Jürgen Klewinghaus, Stefan Rudolph, Alexander Schrörs, Georg Verch, Stefan Wittzack
  • Patent number: 9645218
    Abstract: A method and device for testing sensors to be applied on a patient's skin for detection of liquid or moisture are described, in particular for monitoring vascular access in an extracorporeal blood treatment, in which a patient's blood is carried away from the patient via an arterial line and is fed to the patient via a venous line. A method for producing sensors to be applied on a patient's skin for detection of liquid or moisture is also described. The method and device according to the present invention are based on the testing of one or more moisture sensors which are taken from current production. The method includes providing a large number of twists of the moisture sensor applied onto a torsion body, the mechanical stresses thus recreating the stresses that can occur in practice when the moisture sensor is applied or stuck onto the patient's skin or forearm.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: May 9, 2017
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Alexander Schroers, John Heppe, Roland Rullof
  • Publication number: 20160325038
    Abstract: A covering mechanism for covering a hose system that can be connected to a patient with a sheet having a liquid sensor is described. The liquid sensor is disposed inside a fold in the sheet, so that any leakage at the connectors of the hose system can be detected by this liquid sensor, even when the hose system is covered by the covering mechanism.
    Type: Application
    Filed: February 13, 2015
    Publication date: November 10, 2016
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventor: Alexander SCHROERS
  • Publication number: 20160166756
    Abstract: The present invention relates to a tube covering for a tubing system, especially for monitoring a vascular access for an extracorporeal blood treatment. The inventive tube covering has at least one flexible bottom layer on which a section of the at least one tubing and/or a connection system of at least one tubing may be placed and has at least one flexible top layer for covering the section of the at least one tubing and/or the connection system of the at least one tubing. The bottom layer and the top layer are joined to one another such that they form an openable wrapping for inserting the section of the at least one tubing and/or the connection system of the at least one tubing, fastening means for detachably joining the top layer and the bottom layer being provided on the top layer and bottom layer.
    Type: Application
    Filed: July 18, 2014
    Publication date: June 16, 2016
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: John HEPPE, Michael-Paul JESTRAM, Axel KORT, Maria MILLAN-GALANTE, Alexander SCHRÖRS, Andreas WÜPPER
  • Patent number: 9295791
    Abstract: A device for detecting moisture for an arrangement for monitoring an access to a patient for a system by which, via a flexible line, a liquid is fed to and/or out from the patient, for monitoring the vascular access in extra-corporeal blood treatment and for monitoring a central venous access in acute dialysis, an arrangement for monitoring an access to a patient, and a method of producing a device for detecting moisture for connection to a monitoring arrangement are described. The device for detecting moisture is characterized in that at least a part or portion of the device takes the form of a resilient attaching element having parts which fit round a flexible line and/or a system for connecting a flexible line. The attaching element, which is formed after the fashion of a clip, allows the device for detecting moisture to be attached quickly and securely to a flexible line.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: March 29, 2016
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Alexander Schroers, John Heppe
  • Patent number: 9132218
    Abstract: A medical blood-treating apparatus for the extra-corporeal treatment of blood has an extra-corporeal blood circuit. An arrangement for the extra-corporeal treatment of blood and an arrangement for electrical muscle stimulation (EMS) with which muscles of the patient can be stimulated in a targeted fashion during the dialysis treatment are provided. For this purpose, the arrangement for EMS has a means of generating electrical pulses, and has one or more electrodes connected to the means of generating electrical pulses. To enable targeted stimulation, the electrodes are applied to the patient's skin, e.g., the legs, during the blood treatment. Muscle stimulation during blood treatment may result in the dialysis treatment being more tolerable for the patient and increase the efficiency of the blood treatment. The blood-treating apparatus according to the invention allows an improvement in the efficiency of the blood treatment without any active sporting activity or exercise by the patient.
    Type: Grant
    Filed: June 14, 2008
    Date of Patent: September 15, 2015
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventor: Alexander Schrörs
  • Publication number: 20140059837
    Abstract: A method and device for testing sensors to be applied on a patient's skin for detection of liquid or moisture are described, in particular for monitoring vascular access in an extracorporeal blood treatment, in which a patient's blood is carried away from the patient via an arterial line and is fed to the patient via a venous line. A method for producing sensors to be applied on a patient's skin for detection of liquid or moisture is also described. The method and device according to the present invention are based on the testing of one or more moisture sensors which are taken from current production. The method includes providing a large number of twists of the moisture sensor applied onto a torsion body, the mechanical stresses thus recreating the stresses that can occur in practice when the moisture sensor is applied or stuck onto the patient's skin or forearm.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 6, 2014
    Inventors: Alexander Schroers, John Heppe, Roland Rullof
  • Publication number: 20140012197
    Abstract: A device for detecting moisture for an arrangement for monitoring an access to a patient for a system by which, via a flexible line, a liquid is fed to a patient and/or a liquid is fed out from the patient, and in particular for monitoring the vascular access in extra-corporeal blood treatment and particularly for monitoring a central venous catheter for acute dialysis includes at least a portion which can be deformed into a sleeve and placed around the circumference of the flexible line or of a connecting system. The portion in sleeve form has fastening means for fixing it in place in the position in which it surrounds the flexible line or the connecting system. The portion in sleeve form allows the device to be fastened quickly and securely to a flexible line or a connecting system.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 9, 2014
    Inventors: John Heppe, Andrea Kraemer, Alexander Schroers, Andreas Wuepper
  • Publication number: 20140012199
    Abstract: A device for detecting moisture for an arrangement for monitoring an access to a patient for a system by which, via a flexible line, a liquid is fed to and/or out from the patient, for monitoring the vascular access in extra-corporeal blood treatment and for monitoring a central venous access in acute dialysis, an arrangement for monitoring an access to a patient, and a method of producing a device for detecting moisture for connection to a monitoring arrangement are described. The device for detecting moisture is characterised in that at least a part or portion of the device takes the form of a resilient attaching element having parts which fit round a flexible line and/or a system for connecting a flexible line. The attaching element, which is formed after the fashion of a clip, allows the device for detecting moisture to be attached quickly and securely to a flexible line.
    Type: Application
    Filed: July 8, 2013
    Publication date: January 9, 2014
    Inventors: Alexander Schroers, John Heppe
  • Patent number: 8454550
    Abstract: An apparatus is disclosed for detecting moisture, which is intended for the use in an apparatus for monitoring an access to a patient for a device by means of which a fluid is conducted to and/or removed from a patient via a hose line, in particular for monitoring the vascular access during an extracorporeal blood treatment, wherein blood of a patient is removed from the patient via an arterial hose line, which has an arterial puncture cannula, and is conducted back to the patient via a venous hose line, which has a venous puncture cannula. The apparatus for detecting moisture is designed as a pad which is made of a flexible material and is to be applied onto the patient's skin and which comprises an upper side facing away from the patient's skin and a lower side facing the patient's skin. The pad comprises an opening for the passage of fluid, in particular blood, and a moisture sensor having contact elements for the connection of the same.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: June 4, 2013
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Christoph Koenig, Alexander Schroers, Andreas Wuepper, Alexander Heide, Juergen Klewinghaus
  • Publication number: 20110022103
    Abstract: A medical blood-treating apparatus for the extra-corporeal treatment of blood has an extra-corporeal blood circuit. An arrangement for the extra-corporeal treatment of blood and an arrangement for electrical muscle stimulation (EMS) with which muscles of the patient can be stimulated in a targeted fashion during the dialysis treatment are provided. For this purpose, the arrangement for EMS has a means of generating electrical pulses, and has one or more electrodes connected to the means of generating electrical pulses. To enable targeted stimulation, the electrodes are applied to the patient's skin, e.g., the legs, during the blood treatment. Muscle stimulation during blood treatment may result in the dialysis treatment being more tolerable for the patient and increase the efficiency of the blood treatment. The blood-treating apparatus according to the invention allows an improvement in the efficiency of the blood treatment without any active sporting activity or exercise by the patient.
    Type: Application
    Filed: June 14, 2008
    Publication date: January 27, 2011
    Inventor: Alexander Schrörs
  • Patent number: 7837845
    Abstract: A sensor card for determining analytes in liquid and gas samples with films connected to one another in sheetlike fashion, namely a sensor film facing the sample with openings and a covering film remote from the sample with openings for electrical tapping, at least one sensor being provided and arranged between the sensor film and the covering film. There is provided between the sensor film and the covering film at least one intermediate film, in which cutouts are provided, the sensor being arranged in one of the cutouts. The sensor card provides a homogeneous thickness, which brings about a reliable sealing of the flow channels for the liquid sample if the sensor card is connected to a plate that partially forms the flow channels within the analysis system. Furthermore, the invention relates to a method for producing such a sensor card.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: November 23, 2010
    Assignee: Fresenius Medial Care Deutschland GmbH
    Inventors: Petra Abel, Alexander Schrörs, Gabriele Chemnitius, Gerhard Mager, Jürgen Häcker