Patents by Inventor Paul Chamney

Paul Chamney 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: 10413237
    Abstract: The present invention relates to a method for calculating or approximating a value representing the relative blood volume (RBV) at a certain point of time, or a value representing the refilling volume of a patient that may be observed or found during or due to a blood treatment of the patient, the method involving considering one or more calculated or measured value(s) reflecting an overhydration level of the patient or an approximation thereof. It relates further to an apparatus and a device for carrying out the present invention, a blood treatment device, digital storage means, a computer program product, and a computer program.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: September 17, 2019
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Ulrich Moissl, Paul Chamney, Volker Nier, Peter Wabel, Sebastian Wieskotten
  • Patent number: 10406272
    Abstract: A method for determining or approximating a patient's daily loss of iron (fe_loss), the method comprising the steps of determining the patient's iron uptake (fe_uptake); determining the quantity of iron stored within the patient's body; and determining the patient's daily loss of iron based on the patient's iron uptake (fe_uptake) and the quantity of non-functional iron stored within the patient's body. The method relates further to apparatuses and an erythropoesis stimulating medicament for use in the treatment of anaemia. Finally the present invention relates to digital storage means, a computer program product, and a computer program.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: September 10, 2019
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Ulrich Moissl, Volker Nier, Paul Chamney, Peter Wabel
  • Patent number: 10376176
    Abstract: Electrodes for a bio-impedance measuring device or a body composition monitor, the electrodes being integral with or being attached to a surface of at least one device belonging to a group of electronic and/or non-electronic devices used in the preparation of a dialysis treatment or during dialysis, in particular during peritoneal dialysis, the group preferably consisting of organizers of a continuous ambulatory peritoneal dialysis system (CAPD), automated peritoneal dialysis devices, automated peritoneal dialysis-cyclers (APD-Cycler), bioelectrical impedance analyzers (BIA), body composition monitors (BCM), hand-held electrodes holders for the electrodes, and dialysis apparatuses. Devices and methods used during dialysis are also described.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: August 13, 2019
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Peter Wabel, Paul Chamney, Tobias Groeber, Ulrich Moissl, Sebastian Wieskotten
  • Patent number: 10195328
    Abstract: A method and an apparatus for detecting a change of the fluid status or determining the fluid status of an individual are disclosed. The method comprises the following steps: determining a change of the body parameter (?RBV) of the individual during a first treatment session (201); determining a first fluid status of the individual (202); calibrating the determined change of the body parameter (?RBV) based on the first fluid status (205); determining the change of the body parameter (?RBV) of the individual during at least one further treatment session (207); and deriving a fluid status or a change of fluid status individual from the change of the body parameter (?RBV) (208).
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: February 5, 2019
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Paul Chamney, Ulrich Moissl, Peter Wabel, Sebastian Wieskotten
  • Publication number: 20190018931
    Abstract: A medical treatment machine, such as a home dialysis machine, can receive prescription parameters that define parameters of a medical treatment to be administered to a patient. A medical prescription is entered by a clinician into a clinical information system (CIS) that calls a system to evaluate the compatibility of the entered prescription by transmitting the prescription parameters to a server that has access to a database of medical devices and their operational parameters. The server compares the treatment parameters of the medical prescription to the operational parameters of the medical device and generates a prescription compatibility response indicting if the treatment parameters of the medical prescription can be executed by the medical device. The server returns to the CIS the prescription compatibility response to allow the prescription, e.g. in a digital or program form, to be securely transmitted or delivered via a connected health system to the medical device.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 17, 2019
    Inventors: Paul Chamney, Harvey Cohen
  • Patent number: 10092685
    Abstract: A method for calculating or estimating or approximating one or more values representing parameters of a patient includes the step of interpolating or extrapolating of at least one later value of a first parameter taking into account at least one earlier value of the first parameter, at least one earlier and at least one later value of a second parameter, and a mathematical relation between the first and the second parameter. An apparatus, a blood treatment device, a digital storage device, a computer program product, and a computer program are also described.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: October 9, 2018
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Ulrich Moissl, Sebastian Wieskotten, Paul Chamney, Volker Nier, Peter Wabel
  • Publication number: 20180284140
    Abstract: The present invention relates to a method for predicting the concentration or the mass of hemoglobin or an approximation thereof, respectively, in a body fluid and/or an extracorporeal sample thereof of a patient at a later, second point of time, the patient having theoretically or in reality been administered a certain dose of an erythropoiesis stimulating agent at an earlier, first point of time. It relates further to a method for determining the dose of an erythropoiesis stimulating agent to be administered to a patient, to a method for determining whether a patient is affected by circumstances leading to the loss of hemoglobin, to corresponding devices and to an erythropoiesis stimulating medicament for use in the treatment of anemia.
    Type: Application
    Filed: June 5, 2018
    Publication date: October 4, 2018
    Inventors: Paul Chamney, Ulrich Moissl, Peter Wabel, Sebastian Wieskotten, Volker Nier
  • Patent number: 9980663
    Abstract: A method and an arrangement for determining an overhydration parameter or a body composition parameter are disclosed. The method comprises: obtaining first bioimpedance measurement data of a patient from a first type of bioimpedance measurement (204), deriving bioimpedance calibration data from the first bioimpedance measurement data for calibrating second bioimpedance measurement data from a second type of bioimpedance measurement (205), obtaining the second bioimpedance measurement data from a second bioimpedance measurement of the patient (206), and calibrating the second bioimpedance measurement data using the calibration data to determine the overhydration parameter or the body composition parameter of the patient (207).
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: May 29, 2018
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Peter Wabel, Paul Chamney, Ulrich Moissl, Sebastian Wieskotten
  • Publication number: 20180080947
    Abstract: A method and an apparatus for determining or approximating a patient's glomerular filtration rate or a patient's creatinine clearance are disclosed. The method comprises the following steps: determining a serum creatinine concentration of the patient, determining a lean tissue mass of the patient, and determining the glomerular filtration rate of the patient or the creatinine clearance of the patient based on the serum creatinine concentration of the patient and the lean tissue mass of the patient.
    Type: Application
    Filed: March 24, 2016
    Publication date: March 22, 2018
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Paul CHAMNEY, Peter WABEL
  • Patent number: 9823207
    Abstract: Method and device according to the method for determining intracellular and/or extracellular, in particular macromolecular fractions of fluids, preferably of body fluids of living organisms, with the steps: coupling-in a measurement signal through an electrically non-conductive wall into the fluid to be measured; coupling-out an electrical measurement value that is thereby generated in the fluid to be measured; detecting the coupled-out electrical measurement value at a plurality of different frequencies of the electrical measurement signal; determining the intracellular and/or extracellular, in particular macromolecular fractions of the fluid to be measured by means of evaluation of the detected electrical measurement value at a plurality of frequencies of the measurement signal.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: November 21, 2017
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Sebastian Wieskotten, Tobias Groeber, Paul Chamney, Peter Wabel, Ulrich Moissl
  • Patent number: 9743843
    Abstract: The subject matter is a patient supporting device for supporting a patient during a medical treatment, in particular a dialysis treatment, and a treatment apparatus with such a patient supporting device, and a corresponding method for controlling and/or regulating a medical treatment device, in particular a dialysis device, using such a patient supporting device.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: August 29, 2017
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Paul Chamney, Peter Wabel, Ulrich Moissl, Sebastian Wieskotten
  • Publication number: 20160361480
    Abstract: The present invention relates to a method for assessing a patient's sensitivity to fluid removal from the patient's vascular system or to fluid replacement or addition with regard to the patient's hydration state, the method comprising the step of determining a value reflecting the distribution of fluid between at least two distribution spaces of the body of the patient or changes thereof from measured or calculated values, and assessing whether the value fulfills at least one criterion. It also relates to a controller, an apparatus, a device, a digital storage device, a computer program product, and a computer program.
    Type: Application
    Filed: June 10, 2016
    Publication date: December 15, 2016
    Inventors: Paul Chamney, Ulrich Moissl, Peter Wabel, Volker Nier, Sebastian Wieskotten
  • Patent number: 9486567
    Abstract: The present invention relates to a method for assessing a patient's sensitivity to fluid removal from the patient's vascular system or to fluid replacement or addition with regard to the patient's hydration state, the method comprising the step of determining a value reflecting the distribution of fluid between at least two distribution spaces of the body of the patient or changes thereof from measured or calculated values, and assessing whether the value fulfills at least one criterion. It also relates to a controller, an apparatus, a device, a digital storage device, a computer program product, and a computer program.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: November 8, 2016
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Paul Chamney, Ulrich Moissl, Peter Wabel, Volker Nier, Sebastian Wieskotten
  • Publication number: 20160243297
    Abstract: The present invention relates to a method for assessing a patient's sensitivity to fluid removal from the patient's vascular system or to fluid replacement or addition with regard to the patient's hydration state, the method comprising the step of determining a value reflecting the distribution of fluid between at least two distribution spaces of the body of the patient or changes thereof from measured or calculated values, and assessing whether the value fulfils at least one criterion. It also relates to a controller, an apparatus, a device, a digital storage device, a computer program product, and a computer program.
    Type: Application
    Filed: August 18, 2014
    Publication date: August 25, 2016
    Inventors: Paul Chamney, Ulrich Moissl, Peter Wabel, Volker Nier, Sebastian Wieskotten
  • Publication number: 20160235903
    Abstract: A method for determining or approximating a patient's daily loss of iron (fe_loss), the method comprising the steps of determining the patient's iron uptake (fe_uptake); determining the quantity of iron stored within the patient's body; and determining the patient's daily loss of iron based on the patient's iron uptake (fe_uptake) and the quantity of non-functional iron stored within the patient's body. The method relates further to apparatuses and an erythropoesis stimulating medicament for use in the treatment of anaemia. Finally the present invention relates to digital storage means, a computer program product, and a computer program.
    Type: Application
    Filed: October 1, 2014
    Publication date: August 18, 2016
    Inventors: Ulrich MOISSL, Volker NIER, Paul CHAMNEY, Peter WABEL
  • Publication number: 20160169861
    Abstract: The present invention relates to a method for evaluating a value representing the mass or the concentration of a substance comprised by a tissue or a bodily fluid of a patient, the method including the steps of a) determining a relation between one or more calculated or measured value(s) reflecting the mass or the concentration and a distribution space of the patient or an approximation thereof, and b) assessing whether the relation fulfils a criterion. The present invention further relates to systems and computer programs for performing this method.
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Inventors: Paul CHAMNEY, Ulrich MOISSL, Peter WABEL, Nestor VELASCO, Volker NIER, Sebastian WEISKOTTEN
  • Publication number: 20160158430
    Abstract: The present invention relates to a method for controlling a blood treatment apparatus, with the conveying of blood using a blood pump, with the patient venous tubing clamp closed, until a predetermined volume of fluid has passed out of the blood tubing set through the membrane and into the dialysis fluid chamber. It also relates to a control and regulating apparatus and a treatment apparatus. It further relates to a computer program, a computer program product and a digital storage medium.
    Type: Application
    Filed: July 15, 2014
    Publication date: June 9, 2016
    Inventors: Paul CHAMNEY, Pascal KOPPERSCHMIDT, Wolfgang WEHMEYER
  • Patent number: 9301716
    Abstract: The present invention relates to a method for evaluating a value representing the mass or the concentration of a substance comprised by a tissue or a bodily fluid of a patient, the method including the steps of a) determining a relation between one or more calculated or measured value(s) reflecting the mass or the concentration and a distribution space of the patient or an approximation thereof, and b) assessing whether the relation fulfills a criterion. The present invention further relates to systems and computer programs for performing this method.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: April 5, 2016
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Paul Chamney, Ulrich Moissl, Peter Wabel, Volker Nier, Sebastian Wieskotten
  • Publication number: 20150335805
    Abstract: The present invention relates to a method for assessing a patient's sensitivity to fluid removal from the patient's vascular system or to fluid replacement or addition with regard to the patient's hydration state, the method comprising the step of determining a value reflecting the distribution of fluid between at least two distribution spaces of the body of the patient or changes thereof from measured or calculated values, and assessing whether the value fulfils at least one criterion. It also relates to a controller, an apparatus, a device, a digital storage device, a computer program product, and a computer program.
    Type: Application
    Filed: August 18, 2014
    Publication date: November 26, 2015
    Inventors: Paul Chamney, Ulrich Moissl, Peter Wabel, Volker Nier, Sebastian Wieskotten
  • Patent number: 9186448
    Abstract: The present invention relates to a method for controlling a filtration rate during treatment of a body fluid, e.g., during hemofiltration or dialysis, comprising the steps of defining a target relation, or a development during dialysis thereof, between one or more calculated or measured value(s) reflecting the mass, concentration, or the volume of a substance comprised by a patient's tissue or bodily fluid, and one or more calculated or measured value(s) reflecting a patient's distribution space or an approximation thereof; during dialysis repeatedly calculating or measuring value(s) reflecting the mass, concentration or the volume of the substance and/or reflecting the distribution space or an approximation thereof, and determining the relation therebetween at least once; and controlling the filtration rate of the body fluid treatment device such that the determined relation is or approaches the target relation.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: November 17, 2015
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Paul Chamney, Ulrich Moissl, Peter Wabel, Sebastian Wieskotten