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).

  • Publication number: 20240148945
    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: January 16, 2024
    Publication date: May 9, 2024
    Inventors: Paul Chamney, Harvey Cohen
  • Publication number: 20240148947
    Abstract: Disclosed herein are embodiments of a device that can be powered or charged via ultrasonic energy conducted from another device via a fluid connection. In particular, disclosed herein is a pressure sensor for use with an automatic peritoneal dialysis (APD) cycler wherein power is transferred from the APD cycler to the sensor via ultrasonic wave transmitted through a dialysate fluid. A piezoelectric transducer is used in the device to convert the kinetic energy of the ultrasonic waves in to electrical energy that can be used to power the device or charge a power storage element within the device.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 9, 2024
    Inventors: David Yuds, Martin Crnkovich, Paul Chamney
  • Patent number: 11957822
    Abstract: The present invention relates to an apparatus for performing peritoneal dialysis, the apparatus comprising means for delivering dialysis fluid to the peritoneal cavity of a patient, a measurement device for measuring the fluid pressure of the delivered dialysis fluid and/or the fluid pressure in the peritoneal cavity, i.e. the intraperitoneal pressure and/or any pressure related thereto, and a control unit operably connected to said means and the measurement device, wherein the control unit is configured to effect an inflow or outflow phase encompassing a series of fill-and-measurement or drain-and-measurement steps, each step comprising delivering a predetermined quantity of dialysis fluid to the peritoneal cavity or draining a predetermined quantity of dialysis fluid from the peritoneal cavity and subsequently measuring and recording a pressure value.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: April 16, 2024
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Paul Chamney, Peter Wabel, Klaus Wolf
  • Patent number: 11896747
    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: Grant
    Filed: July 1, 2022
    Date of Patent: February 13, 2024
    Assignees: Fresenius Medical Care Holdings, Inc., Fresenius Medical Care Deutschland GmbH
    Inventors: Paul Chamney, Harvey Cohen
  • Publication number: 20230301539
    Abstract: The disclosure relates to new methods for calibrating or adjusting a bioimpedance measuring device. Furthermore, the present disclosure relates to a medical set or system, a medical measuring standard, a method for testing a bioimpedance measuring device, and a bioimpedance measuring device.
    Type: Application
    Filed: May 26, 2023
    Publication date: September 28, 2023
    Inventors: Ulrich Moissl, Paul Chamney, Tobias Groeber, Peter Wabel
  • Patent number: 11701022
    Abstract: The disclosure relates to new methods for calibrating or adjusting a bioimpedance measuring device. Furthermore, the present disclosure relates to a medical set or system, a medical measuring standard, a method for testing a bioimpedance measuring device, and a bioimpedance measuring device.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: July 18, 2023
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Ulrich Moissl, Paul Chamney, Tobias Groeber, Peter Wabel
  • Publication number: 20230211058
    Abstract: The described technology generally includes systems and processes for a PD optimization process may operate to estimate, predict, or otherwise determine the value of PD dose variables values based on patient characteristics and/or PD prescription information. In one embodiment, a PD optimization process may be or may include a UFV determination process, operative to determine a predicted UFV for a patient. In some embodiments, the UFV determination process may include training a computational model to generate a predicted UFV output based on input of patient characteristics, PD prescription information, PD outcomes (for instance, UFV), and/or historical information associated with patient characteristics, PD prescription information, and/or PD outcomes. In some embodiments, a feedback control process with continuous Intraperitoneal Pressure (IPP) and hydration status measurements may be used to keep the hydration status of the patient within a target level ran. Other embodiments are described.
    Type: Application
    Filed: December 23, 2022
    Publication date: July 6, 2023
    Inventors: Vaibhav Maheshwari, Paul Chamney, Bernd Eberle
  • Patent number: 11676712
    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: September 12, 2019
    Date of Patent: June 13, 2023
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Ulrich Moissl, Paul Chamney, Volker Nier, Peter Wabel, Sebastian Wieskotten
  • Publication number: 20220387681
    Abstract: The present invention relates to an apparatus for performing peritoneal dialysis, the apparatus comprising means for delivering dialysis fluid to the peritoneal cavity of a patient, a measurement device for measuring the fluid pressure of the delivered dialysis fluid and/or the fluid pressure in the peritoneal cavity, i. e. the intraperitoneal pressure and/or any pressure related thereto, and a control unit operably connected to said means and the measurement device, wherein the control unit is configured to effect an inflow or outflow phase encompassing a series of fill-and-measurement or drain-and-measurement steps, each step comprising delivering a predetermined quantity of dialysis fluid to the peritoneal cavity or draining a predetermined quantity of dialysis fluid from the peritoneal cavity and subsequently measuring and recording a pressure value.
    Type: Application
    Filed: June 15, 2022
    Publication date: December 8, 2022
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Paul CHAMNEY, Peter WABEL, Klaus WOLF
  • Publication number: 20220331499
    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 1, 2022
    Publication date: October 20, 2022
    Inventors: Paul Chamney, Harvey Cohen
  • Patent number: 11389575
    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: Grant
    Filed: July 14, 2017
    Date of Patent: July 19, 2022
    Assignees: Fresenius Medical Care Holdings, Inc.
    Inventors: Paul Chamney, Harvey Cohen
  • Patent number: 11389579
    Abstract: The present invention relates to an apparatus for performing peritoneal dialysis, the apparatus comprising means for delivering dialysis fluid to the peritoneal cavity of a patient, a measurement device for measuring the fluid pressure of the delivered dialysis fluid and/or the fluid pressure in the peritoneal cavity, i.e. the intraperitoneal pressure and/or any pressure related thereto, and a control unit operably connected to said means and the measurement device, wherein the control unit is configured to effect an inflow or outflow phase encompassing a series of fill-and-measurement or drain-and-measurement steps, each step comprising delivering a predetermined quantity of dialysis fluid to the peritoneal cavity or draining a predetermined quantity of dialysis fluid from the peritoneal cavity and subsequently measuring and recording a pressure value.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: July 19, 2022
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Paul Chamney, Peter Wabel, Klaus Wolf
  • Publication number: 20220028523
    Abstract: The present disclosure relates to methods for determining at least one treatment modality of a dialysis treatment of a specific patient depending on at least one value out of the group of values, a first value reflecting the overhydration (OH) of the patient, a second value reflecting the salinity or osmolarity of the patient, a third value reflecting the blood pressure of the patient, a fourth value reflecting the renal function of the patient, a fifth value reflecting a heart issue the patient, a sixth value reflecting hypotension of the patient, a seventh value reflecting vessel conditions, and an eighth value reflecting a total protein content of the patient. Herein, an algorithm or reference material is used. Furthermore, the disclosure relates to devices for executing this method and processing the results of the method.
    Type: Application
    Filed: December 18, 2019
    Publication date: January 27, 2022
    Inventors: Peter Wabel, Ulrich Moissl, Paul Chamney
  • Patent number: 11079397
    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: Grant
    Filed: March 24, 2016
    Date of Patent: August 3, 2021
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Paul Chamney, Peter Wabel
  • Publication number: 20210204829
    Abstract: The disclosure relates to new methods for calibrating or adjusting a bioimpedance measuring device. Furthermore, the present disclosure relates to a medical set or system, a medical measuring standard, a method for testing a bioimpedance measuring device, and a bioimpedance measuring device.
    Type: Application
    Filed: January 6, 2020
    Publication date: July 8, 2021
    Inventors: Ulrich Moissl, Paul Chamney, Tobias Groeber, Peter Wabel
  • Publication number: 20200353148
    Abstract: The present invention relates to an apparatus for performing peritoneal dialysis, the apparatus comprising means for delivering dialysis fluid to the peritoneal cavity of a patient, a measurement device for measuring the fluid pressure of the delivered dialysis fluid and/or the fluid pressure in the peritoneal cavity, i.e. the intraperitoneal pressure and/or any pressure related thereto, and a control unit operably connected to said means and the measurement device, wherein the control unit is configured to effect an inflow or outflow phase encompassing a series of fill-and-measurement or drain-and-measurement steps, each step comprising delivering a predetermined quantity of dialysis fluid to the peritoneal cavity or draining a predetermined quantity of dialysis fluid from the peritoneal cavity and subsequently measuring and recording a pressure value.
    Type: Application
    Filed: May 16, 2018
    Publication date: November 12, 2020
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Paul CHAMNEY, Peter WABEL, Klaus WOLF
  • Patent number: 10737009
    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: June 10, 2016
    Date of Patent: August 11, 2020
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Paul Chamney, Ulrich Moissl, Peter Wabel, Volker Nier, Sebastian Wieskotten
  • Patent number: 10551370
    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: Grant
    Filed: February 22, 2016
    Date of Patent: February 4, 2020
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Paul Chamney, Ulrich Moissl, Peter Wabel, Nestor Velasco, Volker Nier, Sebastian Weiskotten
  • Publication number: 20200000404
    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: Application
    Filed: September 12, 2019
    Publication date: January 2, 2020
    Inventors: Ulrich Moissl, Paul Chamney, Volker Nier, Peter Wabel, Sebastian Wieskotten
  • Patent number: 10449285
    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: Grant
    Filed: July 15, 2014
    Date of Patent: October 22, 2019
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Paul Chamney, Pascal Kopperschmidt, Wolfgang Wehmeyer