Patents by Inventor Andreas Wuepper

Andreas Wuepper 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).

  • Patent number: 11538150
    Abstract: The invention relates to a method of detecting symptoms of peritonitis, wherein the method comprises the following steps: taking a photo of a drainage solution and/or of a catheter exit site using a smartphone and/or inputting at least one query parameter which is input by a patient through the input zone of a smartphone; and, evaluating the photo and/or the query parameter.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: December 27, 2022
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Andreas Wuepper, Ulrich Moissl
  • Publication number: 20190228526
    Abstract: The invention relates to a method of detecting symptoms of peritonitis, wherein the method comprises the following steps: taking a photo of a drainage solution and/or of a catheter exit site using a smartphone and/or inputting at least one query parameter which is input by a patient through the input zone of a smartphone; and, evaluating the photo and/or the query parameter.
    Type: Application
    Filed: July 7, 2017
    Publication date: July 25, 2019
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Andreas WUEPPER, Ulrich MOISSL
  • Patent number: 10314964
    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: Grant
    Filed: July 18, 2014
    Date of Patent: June 11, 2019
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: John Heppe, Michael-Paul Jestram, Axel Kort, Maria Millan-Galante, Alexander Schrörs, Andreas Wüpper
  • Patent number: 10046120
    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: July 10, 2017
    Date of Patent: August 14, 2018
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: John Heppe, Andrea Kraemer, Alexander Schroers, Andreas Wuepper
  • 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
  • Patent number: 9629964
    Abstract: A moisture sensor 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 a patient, for monitoring the vascular access in extra-corporeal blood treatment or for monitoring a central venous catheter for acute dialysis, and a method of producing a moisture sensor are described. The moisture sensor has a substrate material with an electrically conductive structure having conductor paths arranged at a distance from one another and connected together across a terminating resistor. The terminating resistor is an electrically conductive film which is applied in a section of the substrate material on which are formed electrical contacting regions for connecting the terminating resistor to the conductor paths, such that an external terminating resistor is not required and the moisture sensor can be produced easily in large numbers complete with the terminating resistor.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: April 25, 2017
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventor: Andreas Wuepper
  • Patent number: 9629952
    Abstract: A terminal clamp for a moisture sensor to be placed on a patient's skin in order to monitor a vascular access to a patient includes first, lower and second, upper legs for clamped fixing of terminal tab of moisture sensor, rear end pieces of the legs being connected. The terminal clamp includes terminal contacts for contacting electrical contact points of terminal tab, and a guide piece having a slot-shaped cutout for receiving terminal tab. Slot-shaped cutout of guide piece is bounded laterally by two stop elements so that terminal tab is held in terminal clamp in a predetermined position, in which terminal contacts of terminal clamp contact the electrical contact points of terminal tab. Upper leg comprises a latching device, which is fixed in slot-shaped cutout in a snap-in manner when terminal clamp is closed to lock upper leg in position on lower leg.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: April 25, 2017
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: John Heppe, Simone Lippert, Andreas Wuepper
  • 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: 9333285
    Abstract: A method for the depletion of at least one component of a fluid medium includes increasing the concentration of the at least one component to be depleted before its depletion. An apparatus for the depletion of the at least one component of the fluid medium has a concentration increasing unit for increasing the concentration of the component of the fluid medium to be depleted and a depletion unit disposed downstream thereof and in fluid communication therewith for the subsequent reduction in the concentration of the component to be depleted.
    Type: Grant
    Filed: November 11, 2005
    Date of Patent: May 10, 2016
    Assignee: FRESENIUS MEDICAL CARE DEUSTSCHLAND GMBH
    Inventor: Andreas Wuepper
  • Patent number: 9274073
    Abstract: The present invention relates to a method for determining the composition of medical liquids with regard to their fraction of electrolytes and non-electrolytes, comprising the steps of: determining at least one first physical parameter of the medical liquid for unambiguously determining the fraction of non-electrolytes in the medical liquid; simultaneously determining at least a second physical parameter of the medical liquid for determining the fraction of electrolytes in the medical liquid; and determining the fraction of electrolytes and non-electrolytes in the medical liquid based on the first and second physical parameter.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: March 1, 2016
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Volker Nier, Andreas Wuepper
  • 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: 20140012198
    Abstract: A moisture sensor 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 a patient, for monitoring the vascular access in extra-corporeal blood treatment or for monitoring a central venous catheter for acute dialysis, and a method of producing a moisture sensor are described. The moisture sensor has a substrate material with an electrically conductive structure having conductor paths arranged at a distance from one another and connected together across a terminating resistor. The terminating resistor is an electrically conductive film which is applied in a section of the substrate material on which are formed electrical contacting regions for connecting the terminating resistor to the conductor paths, such that an external terminating resistor is not required and the moisture sensor can be produced easily in large numbers complete with the terminating resistor.
    Type: Application
    Filed: July 8, 2013
    Publication date: January 9, 2014
    Inventor: Andreas Wuepper
  • Publication number: 20130263650
    Abstract: The present invention relates to a method for determining the composition of medical liquids with regard to their fraction of electrolytes and non-electrolytes, comprising the steps of: determining at least one first physical parameter of the medical liquid for unambiguously determining the fraction of non-electrolytes in the medical liquid; simultaneously determining at least a second physical parameter of the medical liquid for determining the fraction of electrolytes in the medical liquid; and determining the fraction of electrolytes and non-electrolytes in the medical liquid based on the first and second physical parameter.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 10, 2013
    Inventors: Volker NIER, Andreas WUEPPER
  • Patent number: 8512271
    Abstract: The present invention relates to a device and to a method for determining the dialysis fluid flow rate for an extracorporeal blood treatment device. The dialysis fluid flow rate Qd is determined in accordance with the blood flow rate Qb or the blood flow rate Qb is determined in accordance with the dialysis fluid flow rate Qd, wherein by increasing about a specific value, the increase of a variable characterising the efficiency of the blood treatment, in particular clearance K, does not exceed the specific value. The present invention also relates to a blood treatment device comprising a device for determining the dialysis fluid flow rate or blood flow rate and to a method for operating an extracorporeal blood treatment device. As a result, an optimal dialysis fluid flow rate and/or blood flow rate calculates the requirement in accordance with a high efficiency of the dialysis treatment and in accordance with a reduced consumption of the dialysis liquid.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: August 20, 2013
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Ulrich Moissl, Andreas Wüpper
  • 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: 20130072870
    Abstract: A terminal clamp for a moisture sensor to be placed on a patient's skin in order to monitor a vascular access to a patient includes first, lower and second, upper legs for clamped fixing of terminal tab of moisture sensor, rear end pieces of the legs being connected. The terminal clamp includes terminal contacts for contacting electrical contact points of terminal tab, and a guide piece having a slot-shaped cutout for receiving terminal tab. Slot-shaped cutout of guide piece is bounded laterally by two stop elements so that terminal tab is held in terminal clamp in a predetermined position, in which terminal contacts of terminal clamp contact the electrical contact points of terminal tab. Upper leg comprises a latching device, which is fixed in slot-shaped cutout in a snap-in manner when terminal clamp is closed to lock upper leg in position on lower leg.
    Type: Application
    Filed: August 17, 2012
    Publication date: March 21, 2013
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: John HEPPE, Simone LIPPERT, Andreas WUEPPER
  • Publication number: 20120298581
    Abstract: A device (25) and a method for detecting the cause of a deviation from an ideal operating state of an extracorporeal blood treatment, wherein blood to be treated in an extracorporeal blood circulation (9) flows through the blood chamber (3) of a dialyzer (1), subdivided by a semipermeable membrane (2) into a blood chamber (3) and a dialysis fluid chamber (4), and dialysis fluid flows through the dialysis fluid chamber (4). The method includes the following: changing a characteristic (170; 171) of the dialysis fluid upstream from the dialysis fluid chamber (1), measuring a characteristic of the dialysis fluid downstream from the dialysis fluid chamber, determining a dialysance or clearance at a certain point in time during the blood treatment, detecting a deviation in the dialysance or clearance, and detecting the cause of a deviation from an ideal operating state as a function of the certain point in time.
    Type: Application
    Filed: May 23, 2012
    Publication date: November 29, 2012
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Wolfgang Wehmeyer, Andreas Wuepper
  • Patent number: 8180443
    Abstract: The present invention relates to a device and a method for monitoring a patient access, in particular a vascular access in extracorporeal blood treatment, in which a patient's blood is withdrawn from the patient via an arterial conduit and is returned to the patient via a venous conduit. The blood is conveyed by a blood pump, preferably an occlusive blood pump, such as a roller pump. To monitor the vascular access, the electrical AC voltage and/or the alternating current and/or a derived electrical measured variable that is generated by electrostatic charges during operation of the occlusive peristaltic pump is monitored. If the triboelectric AC voltage generated by the blood pump and/or the alternating current and/or the derived electrical measured variable lies within predetermined limits, this indicates that the vascular access is faulty.
    Type: Grant
    Filed: September 8, 2007
    Date of Patent: May 15, 2012
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Wolfgang Kleinekofort, Andreas Wüpper
  • Patent number: 7846121
    Abstract: The invention concerns a device for the extracorporeal irradiation of a patient's (P) bodily fluid containing bilirubin, comprising a first (10) and a second (12) line which can be connected to the patient (P), an impermeable irradiation unit for bodily fluids (14) connected therewith and located between the first (10) and the second (12) lines, and at least one adjustable feed unit for bodily fluids (16) located in the first (10) and/or the second (12) line, wherein by means of at least one feed unit for bodily fluids (16) an adjustable flow of bodily fluid through the lines (10, 12) and the irradiation unit for bodily fluids (14) is achievable, in which the first line (10) is designed to continually circulate the bodily fluid drawn from the patient (P) and route it to the irradiation unit for bodily fluids (14), and the second line (12) is designed to continually circulate the irradiated bodily fluid to the patient (P), and in which the irradiation unit for bodily fluids (14) contains an radiation source fo
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: December 7, 2010
    Assignee: Fresenious Medical Care Deutschland GmbH
    Inventor: Andreas Wuepper