Patents by Inventor Jürgen Klewinghaus

Jürgen Klewinghaus 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: 20170151383
    Abstract: The present invention relates to a method for querying a specification feature arranged in, at or on a medical technical functional means, the method comprising the step of: querying the specification feature by means of a medical device functionally coupled to or to be coupled to the medical technical functional means or by means of a device or means connected to or being arranged in signal transmission with the medical technical treatment apparatus. The invention further relates to a medical technical functional means, a medical device and a control unit. Furthermore, the present invention relates to a digital storage medium, a computer program product and a computer program.
    Type: Application
    Filed: January 17, 2017
    Publication date: June 1, 2017
    Inventors: Josef Beden, Juergen Klewinghaus
  • Patent number: 9649421
    Abstract: A method for controlling or regulating the pressure, which prevails within a heating bag of a tubing system used for the treatment, wherein the method encompasses the steps: Determining the pressure; comparing the determined pressure with a reference pressure or detecting its state with respect to a reference pressure range and changing a treatment parameter of the treatment of the patient or suggesting a correction of the treatment parameter in case the determined pressure is below or above, respectively, the reference pressure or outside the reference pressure range.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: May 16, 2017
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventor: Jürgen Klewinghaus
  • 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: 9629993
    Abstract: A tubing adapter for interconnection with a least one tubing section of a medical device, a dialysis fluid tubing system including such a tubing adapter, a medical device including such a dialysis fluid tubing system, and a method for avoiding a pressure within a dialysis fluid tubing system that is below a minimum pressure are described.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: April 25, 2017
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventor: Juergen Klewinghaus
  • Patent number: 9550021
    Abstract: The present invention relates to a method for querying a specification feature arranged in, at or on a medical technical functional means, the method comprising the step of: querying the specification feature by means of a medical device functionally coupled to or to be coupled to the medical technical functional means or by means of a device or means connected to or being arranged in signal transmission with the medical technical treatment apparatus. The invention further relates to a medical technical functional means, a medical device and a control unit. Furthermore, the present invention relates to a digital storage medium, a computer program product and a computer program.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: January 24, 2017
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Josef Beden, Juergen Klewinghaus
  • Publication number: 20160213829
    Abstract: A method for controlling or regulating the pressure, which prevails within a heating bag of a tubing system used for the treatment, wherein the method encompasses the steps: Determining the pressure; comparing the determined pressure with a reference pressure or detecting its state with respect to a reference pressure range and changing a treatment parameter of the treatment of the patient or suggesting a correction of the treatment parameter in case the determined pressure is below or above, respectively, the reference pressure or outside the reference pressure range.
    Type: Application
    Filed: September 5, 2014
    Publication date: July 28, 2016
    Inventor: Jürgen Klewinghaus
  • Patent number: 9322729
    Abstract: A method for determining a pressure of a medical fluid in a fluid line by using at least one centrifugal pump includes detecting the pressure upstream of the centrifugal pump while considering an information about a pressure downstream of the centrifugal pump, or detecting the pressure downstream of the centrifugal pump while considering an information about a pressure upstream of the centrifugal pump. Thereby, at least one information about the volume flow in the fluid line and/or at least one information about a rotation speed of the centrifugal pump are considered, respectively. The invention also relates to a method for determining a volume flow, an arithmetic unit, a treatment apparatus, a digital storage means, a computer program product and a computer program.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: April 26, 2016
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Alexander Heide, Robin Partenfelder, Arne Peters, Christoph Wiktor, Juergen Klewinghaus
  • Patent number: 9308312
    Abstract: The present invention relates to a device and a method for monitoring a patient access, particularly for monitoring the venous vascular access in extracorporeal blood treatment where blood is withdrawn from the patient via a flexible arterial line which has an arterial needle or cannula, and provided to the patient via a flexible venous line which has a venous needle or cannula. The needle or cannula of the present invention is so designed that, due to the liquid flowing through the needle or cannula, air is drawn in if the needle or cannula is out of the vascular access, whereby sound is generated. A vascular access which is not in proper order is detected with great certainty and reliability by monitoring the surrounding environment for the occurrence of sound, particularly for the occurrence of the solid-borne sound which propagates along the flexible venous line of the extracorporeal blood circuit.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: April 12, 2016
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Alexander Heide, Jürgen Klewinghaus, Wolfram Langkau
  • Patent number: 9186451
    Abstract: The present invention relates to a method for priming a line for adding a medical solution, the line branching off a return line of an extracorporeal blood circuit, in particular a calcium line, a control device for controlling or regulating the method according to the present invention and a blood or plasma treatment apparatus with at least the control device according to the present invention. It further relates to a digital storage medium, a computer program product as well as a computer program.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: November 17, 2015
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Josef Beden, Olaf Kessel-Deynet, Juergen Klewinghaus, Thomas Pusinelli, Pascal Werner
  • Patent number: 9107997
    Abstract: A medical functional device includes at least one first fluid system for receiving at least one medical fluid, at least one first conveying device for conveying the medical fluid, at least one second fluid system for receiving at least one operating fluid, and at least one second conveying device for operating the at least first conveying device, in which the first conveying device is arranged such as to be actuated by means of the operating fluid. A treatment apparatus and a method are also described.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: August 18, 2015
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Alexander Heide, Juergen Klewinghaus, Robin Partenfelder, Arne Peters, Christoph Wiktor
  • Patent number: 8915892
    Abstract: Extracorporeal blood treatment methods are usually performed with anticoagulation of the blood. In regional anticoagulation with citrate, sometimes a blood clot is observed in the extracorporeal circulation at the point of addition of the calcium substitution solution. In such a case, the treatment must be interrupted. To prevent such an interruption, the point of addition is configured as a T-piece having a spiral structure for generating turbulence.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: December 23, 2014
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventor: Juergen Klewinghaus
  • Publication number: 20140230071
    Abstract: The present invention relates to the field of information display and information playback on medical fluid management machines, in particular dialysis machines in which there should be a simple and reliable transmission of patient features and machine features to a mobile computer. The present invention is based on the problem of making available to the operating personnel information pertaining to the medical fluid management machine or a treatment to be performed therewith and doing so in a simple and convenient manner such that certain information should be readable only by certain groups of people. In this regard methods and devices have been proposed with which specific graphic codes are generated, encrypted and displayed or applied, these graphic codes being inputable and decodable by a mobile computer.
    Type: Application
    Filed: February 11, 2014
    Publication date: August 14, 2014
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Pascal ADAM, Holger BLUEMLER, Danilo COLLINI, Juergen KLEWINGHAUS, Bastian LOTZ, Ingmar Paetzold
  • Publication number: 20140216557
    Abstract: The present invention relates to a connecting device for connecting an external function device to an arrangement and for cutting off flow paths by accommodating a clamping device, wherein a pressure-measuring unit and/or a length-measuring unit is adjusted for detecting a clamping force and/or a distance such that it is possible to monitor the status of the clamping device.
    Type: Application
    Filed: February 3, 2014
    Publication date: August 7, 2014
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventor: Juergen KLEWINGHAUS
  • Publication number: 20140050614
    Abstract: Extracorporeal blood treatment methods are usually performed with anticoagulation of the blood. In regional anticoagulation with citrate, sometimes a blood clot is observed in the extracorporeal circulation at the point of addition of the calcium substitution solution. In such a case, the treatment must be interrupted. To prevent this, a spiral structure is provided for generating turbulence in the present addition point according to the invention in the form of a T-piece.
    Type: Application
    Filed: August 8, 2013
    Publication date: February 20, 2014
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventor: Juergen KLEWINGHAUS
  • Publication number: 20130237903
    Abstract: A tubing adapter for interconnection with a least one tubing section of a medical device, a dialysis fluid tubing system including such a tubing adapter, a medical device including such a dialysis fluid tubing system, and a method for avoiding a pressure within a dialysis fluid tubing system that is below a minimum pressure are described.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 12, 2013
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventor: Juergen Klewinghaus
  • 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: 20130098838
    Abstract: The present invention relates to a method for priming a line for adding a medical solution, the line branching off a return line of an extracorporeal blood circuit, in particular a calcium line, a control device for controlling or regulating the method according to the present invention and a blood or plasma treatment apparatus with at least the control device according to the present invention. It further relates to a digital storage medium, a computer program product as well as a computer program.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 25, 2013
    Inventors: Josef Beden, Olaf Kessel-Deynet, Juergen Klewinghaus, Thomas Pusinelli, Pascal Werner
  • Publication number: 20130072846
    Abstract: A method for determining a pressure of a medical fluid in a fluid line by using at least one centrifugal pump includes detecting the pressure upstream of the centrifugal pump while considering an information about a pressure downstream of the centrifugal pump, or detecting the pressure downstream of the centrifugal pump while considering an information about a pressure upstream of the centrifugal pump. Thereby, at least one information about the volume flow in the fluid line and/or at least one information about a rotation speed of the centrifugal pump are considered, respectively. The invention also relates to a method for determining a volume flow, an arithmetic unit, a treatment apparatus, a digital storage means, a computer program product and a computer program.
    Type: Application
    Filed: March 16, 2011
    Publication date: March 21, 2013
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Alexander Heide, Robin Partenfelder, Arne Peters, Christoph Wiktor, Juergen Klewinghaus
  • Publication number: 20130025692
    Abstract: A medical functional device includes at least one first fluid system for receiving at least one medical fluid, at least one first conveying device for conveying the medical fluid, at least one second fluid system for receiving at least one operating fluid, and at least one second conveying device for operating the at least first conveying device, in which the first conveying device is arranged such as to be actuated by means of the operating fluid. A treatment apparatus and a method are also described.
    Type: Application
    Filed: February 9, 2011
    Publication date: January 31, 2013
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Alexander Heide, Juergen Klewinghaus, Robin Partenfelder, Arne Peters, Christoph Wiktor
  • Publication number: 20120181331
    Abstract: The present invention relates to a method for querying a specification feature arranged in, at or on a medical technical functional means, the method comprising the step of: querying the specification feature by means of a medical device functionally coupled to or to be coupled to the medical technical functional means or by means of a device or means connected to or being arranged in signal transmission with the medical technical treatment apparatus. The invention further relates to a medical technical functional means, a medical device and a control unit. Furthermore, the present invention relates to a digital storage medium, a computer program product and a computer program.
    Type: Application
    Filed: January 18, 2012
    Publication date: July 19, 2012
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Josef Beden, Juergen Klewinghaus