Patents by Inventor Edward Rees

Edward Rees 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: 11984214
    Abstract: A ventilator system is capable of displaying complex information patterns in a GUI, thereby allowing a clinician to get subtract complex information from multiple parameters inputs.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: May 14, 2024
    Assignee: Covidien LP
    Inventors: Stephen Edward Rees, Dan Stieper Karbing
  • Patent number: 11728023
    Abstract: A ventilator system is capable of displaying complex information patterns in a GUI, thereby allowing a clinician to get subtract complex information from multiple parameters inputs.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: August 15, 2023
    Assignee: Covidien LP
    Inventors: Stephen Edward Rees, Dan Stieper Karbing
  • Publication number: 20230215540
    Abstract: A ventilator system is capable of displaying complex information patterns in a GUI, thereby allowing a clinician to get subtract complex information from multiple parameters inputs.
    Type: Application
    Filed: March 9, 2023
    Publication date: July 6, 2023
    Inventors: Stephen Edward REES, Dan Stieper KARBING
  • Publication number: 20220202324
    Abstract: The present invention relates to a computer-implemented method for identification of the degree to which a transient disturbance in ventilation causes changes in measurement of arterial acid-base status.
    Type: Application
    Filed: April 6, 2020
    Publication date: June 30, 2022
    Applicants: OBI APS, AALBORG UNIVERSITET
    Inventors: Bruno Graversen, Lisha Shastri, Lars Pilegaard Thomsen, Stephen Edward Rees
  • Publication number: 20220175283
    Abstract: The present invention relates to a method for identification of tissue hypoxia from measurements of acid-base and oxygenation status from venous and/or arterial blood.
    Type: Application
    Filed: April 6, 2020
    Publication date: June 9, 2022
    Applicants: OBI APS, AALBORG UNIVERSITET
    Inventors: Bruno Graversen, Lisha Shastri, Lars Pilegaard Thomsen, Stephen Edward Rees
  • Patent number: 11020551
    Abstract: The present invention relates to a system (10) and a corresponding method for estimating the respiratory drive (R_DRIVE) of mechanically ventilated patients, and for preferably apportioning this respiratory drive into one, or more, components related to the chemical drive—i.e. the drive due to the chemoreceptor response—and/or the muscular drive—i.e. the contraction of respiratory muscles, for example the diaphragm. The principle of the invention is that respiratory drive can be obtained from measuring the patient's response to small changes in mechanical ventilation settings (Vt_SET), and that this can be apportioned into chemical and/or muscular effects depending upon the changes in respiratory frequency, and/or arterial or end tidal CO2 levels, and/or arterial blood p H.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: June 1, 2021
    Assignee: Mermaid Care A/S
    Inventors: Stephen Edward Rees, Dan Stieper Karbing, Sebastian Larraza Rico
  • Publication number: 20210137414
    Abstract: A method is provided for identification of an increase in the gas volume of the lung caused by the inability of a patient to expire completely, known as dynamic hyperinflation or gas trapping.
    Type: Application
    Filed: January 19, 2021
    Publication date: May 13, 2021
    Inventors: Stephen Edward Rees, Sebastian Larraza Rico, Dan Stieper Karbing
  • Publication number: 20200411178
    Abstract: The present invention relates to intelligent monitoring of patient, where measured patient values are transformed into physiological parameters using physiological models. By using this transformation it is possible to more precisely assess the reason for changes in patient values or even identify worsening of the patient in the absence of changes in patient values.
    Type: Application
    Filed: May 11, 2020
    Publication date: December 31, 2020
    Inventors: Stephen Edward Rees, Dan Stieper Karbing
  • Publication number: 20200327993
    Abstract: The invention relates to a mechanical ventilation system for respiration of a patient, the system being adapted for providing decision support for mechanical ventilation. Control means is adapted for using both first data and second data, indicative of the respiratory feedback in the blood, in physiological models (MOD) descriptive of, at least, lung mechanics, and/or gas exchange in the lungs of the patient, the physiological models comprising a number of model parameters (MOD_P). The control means is further arranged for simulating the effect on one, or more, model parameters (MOD_P) of the physiological models for a suggested value of the positive end expiratory pressure (PEEP) setting for the ventilation means, and thereby provide decision support in relation to said suggested PEEP value.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 15, 2020
    Inventors: Dan Stieper Karbing, Stephen Edward Rees, Jakob Bredal Jensen
  • Publication number: 20200230337
    Abstract: A ventilator system is capable of displaying complex information patterns in a GUI, thereby allowing a clinician to get subtract complex information from multiple parameters inputs.
    Type: Application
    Filed: April 6, 2020
    Publication date: July 23, 2020
    Inventors: Stephen Edward Rees, Dan Stieper Karbing
  • Patent number: 10478081
    Abstract: The present invention relates to a decision support system (DSS), a medical monitoring system (100), and a corresponding method for identifying the need for measurement of cardiac output (CO) based on one or more comparisons (COMP1, COMP2) in a physiological model. More specifically, for identifying when an approximated value of CO cannot be correct due to circulatory compromise and as such that another estimated or measured value of CO is required.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: November 19, 2019
    Assignee: Mermaid Care A/S
    Inventors: Stephen Edward Rees, Dan Stieper Karbing
  • Patent number: 10390711
    Abstract: The invention relates to a device for determining two or more respiratory parameters relating to an individual and a method for determining two or more respiratory parameters relating to an individual by means of the device. The disclosed device and method may be used in an individual suffering from pulmonary gas exchange problems relating to gas exchange of oxygen and/or carbon dioxide, e.g. a patient with chronic obstructive pulmonary disease. The device and method may also be used in a healthy individual or in an animal, e.g. for research experiments. The device has detection means for oxygen and carbon dioxide contents in inspired and expired gas and blood.
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: August 27, 2019
    Assignee: Mermaid Care A/S
    Inventors: Dan Stieper Karbing, Steen Andreassen, Claus Lindholt, Stephen Edward Rees
  • Publication number: 20180192913
    Abstract: A method is provided for identification of an increase in the gas volume of the lung caused by the inability of a patient to expire completely, known as dynamic hyperinflation or gas trapping.
    Type: Application
    Filed: June 28, 2016
    Publication date: July 12, 2018
    Inventors: Stephen Edward Rees, Sebastian Larraza Rico, Dan Stieper Karbing
  • Publication number: 20180000357
    Abstract: The present invention relates to a decision support system (DSS), a medical monitoring system (100), and a corresponding method for identifying the need for measurement of cardiac output (CO) based on one or more comparisons (COMP1, COMP2) in a physiological model. More specifically, for identifying when an approximated value of CO cannot be correct due to circulatory compromise and as such that another estimated or measured value of CO is required.
    Type: Application
    Filed: January 8, 2016
    Publication date: January 4, 2018
    Applicant: Mermaid Care A/S
    Inventors: Stephen Edward Rees, Dan Stieper Karbing
  • Publication number: 20170255756
    Abstract: The invention relates to a mechanical ventilation system (10) for respiration of a patient (5), the system being adapted for providing decision support for mechanical ventilation. Control means (12) is adapted for using both first data (D1) and second data (D2), indicative of the respiratory feedback in the blood, in physiological models (MOD) descriptive of, at least, lung mechanics, and/or gas exchange in the lungs of the patient, the physiological models comprising a number of model parameters (MOD_P). The control means is further arranged for simulating the effect on one, or more, model parameters (MOD_P) of the physiological models for a suggested value of the positive end expiratory pressure (PEEP) setting for the ventilation means, and thereby provide decision support in relation to said suggested PEEP value.
    Type: Application
    Filed: September 11, 2015
    Publication date: September 7, 2017
    Applicant: Mermaid Care A/S
    Inventors: Dan Stieper Karbing, Stephen Edward Rees, Jakob Bredal Jensen
  • Publication number: 20160357926
    Abstract: The present invention relates to intelligent monitoring of patient, where measured patient values are transformed into physiological parameters using physiological models. By using this transformation it is possible to gical precisely assess the reason for changes in patient values or even identify worsening of the patient in the absence of changes in patient values.
    Type: Application
    Filed: December 5, 2014
    Publication date: December 8, 2016
    Inventors: Stephen Edward REES, Dan Stieper KARBING
  • Publication number: 20160317765
    Abstract: The present invention relates to a ventilator system capable of displaying complex information patterns in a GUI, thereby allowing a clinician to get subtract complex information from multiple parameters inputs.
    Type: Application
    Filed: November 14, 2014
    Publication date: November 3, 2016
    Inventors: Stephen Edward Rees, Dan Stieper Karbing
  • Publication number: 20160121064
    Abstract: The present invention relates to a system (10) and a corresponding method for estimating the respiratory drive (R_DRIVE) of mechanically ventilated patients, and for preferably apportioning this respiratory drive into one, or more, components related to the chemical drive—i.e. the drive due to the chemoreceptor response—and/or the muscular drive—i.e. the contraction of respiratory muscles, for example the diaphragm. The principle of the invention is that respiratory drive can be obtained from measuring the patient's response to small changes in mechanical ventilation settings (Vt_SET), and that this can be apportioned into chemical and/or muscular effects depending upon the changes in respiratory frequency, and/or arterial or end tidal CO2 levels, and/or arterial blood p H.
    Type: Application
    Filed: May 22, 2014
    Publication date: May 5, 2016
    Inventors: Stephen Edward Rees, Dan Stieper Karbing, Sebastian Larraza Rico
  • Patent number: 8973673
    Abstract: The disclosed invention relates to a fire sprinkler shut-off tool for stopping water flow from an activated fire sprinkler head. Due to the lack of any automatic safety release mechanisms, such tools currently on market suffer the disadvantage of requiring constant monitoring in case fire rekindles. The shut-off tool comprising a pair of adjustable clamping arms and an actuator assembly for adjusting and fixing the clamping arms addresses the safety issue by integrating a fusible link locking tab into the actuator assembly. The presence of a nearby fire melts and separates the locking tab thereby releasing the clamping arms from an activated fire sprinkler head. The shut-off tool also addresses the safety problem of firemen or building maintenance personnel using a shut-off device that requires two hands while working from a ladder as this device can be easily used with one hand.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: March 10, 2015
    Assignee: Technicraft Product Design Inc.
    Inventors: Gregory Alan Patterson, Elia Scardaoni, James Edward Ree
  • Publication number: 20150007823
    Abstract: The present invention relates to a method for calibrating, or adjusting, the level of oxygen in respiratory gas related to the level of oxygen in the blood circulation of the individual, comprising providing a level of oxygen in the gas flow passing into, or out, of the respiratory system of the individual and producing a corresponding first output, providing a level of oxygen in the blood circulation of the individual and producing a corresponding second output, providing a computer for receiving and storing at least two measurements, each measurement being the concurrent output of said first output and said second output within a data structure, in which the two stored outputs are mutually related, in data storage means associated with the computer, the at least two measurements being conducted at respective levels of oxygen in the gas flow passing into the respiratory system, and calibrating the level of oxygen in the gas value in response to a delay between the level of oxygen in the blood circulation of
    Type: Application
    Filed: March 1, 2013
    Publication date: January 8, 2015
    Inventors: Stephen Edward Rees, Dan Stieper Karbing, Lars Pilegaard Thomsen