LOW FLOW SPIROMETER TURBINE
    3.
    发明申请

    公开(公告)号:US20210093225A1

    公开(公告)日:2021-04-01

    申请号:US17119322

    申请日:2020-12-11

    Inventor: Alex Stenzler

    Abstract: A spirometer turbine assembly is described, having a housing with a proximal end opening, a distal end opening and an airflow channel therebetween. A first flow director has a first plurality of flow director blades with distal edges that curve in a plane perpendicular to a longitudinal axis of the airflow channel, and a vane is connected to an axel positioned distal to the first flow director. A spirometer turbine assembly having an anti-static material is also described.

    Low flow spirometer turbine
    4.
    发明授权

    公开(公告)号:US10939849B2

    公开(公告)日:2021-03-09

    申请号:US16671027

    申请日:2019-10-31

    Inventor: Alex Stenzler

    Abstract: A spirometer turbine assembly is described, having a housing with a proximal end opening, a distal end opening and an airflow channel therebetween. A first flow director has a first plurality of flow director blades with distal edges that curve in a plane perpendicular to a longitudinal axis of the airflow channel, and a vane is connected to an axel positioned distal to the first flow director. A spirometer turbine assembly having an anti-static material is also described.

    Spirometer
    5.
    发明授权

    公开(公告)号:US10561340B2

    公开(公告)日:2020-02-18

    申请号:US15504402

    申请日:2015-08-19

    Inventor: Thomas Antalffy

    Abstract: The chronic nature of asthma necessitates regular self-monitoring of respiratory function in susceptible individuals, however the available devices for performing the necessary measurements are either inaccurate or expensive and bulky. The present invention provides a small, cheap spirometer for efficient, accurate and convenient measurement of breathing characteristics.

    Measuring respiratory mechanics parameters of ventilated patients

    公开(公告)号:US10335565B2

    公开(公告)日:2019-07-02

    申请号:US14815442

    申请日:2015-07-31

    Abstract: An airflow perturbation device for measuring respiratory resistance of a patient breathing with the use of a ventilator comprises a sealed housing having a first port and a second port each configured to couple to a ventilator hose, a perturbation mechanism to periodically alter air flow resistance between the first port and the second port, a pneumotachometer comprising a flow sensor to measure airflow between the first port and the second port, a pressure sensor to measure a difference in air pressure between the first port and the second port, and a computing system comprising at least one processor configured to receive data from the flow sensor and pressure sensor. The computing system determines an airflow resistance based on the received data. Embodiments of the present invention further include a method and computer program product for measuring respiratory resistance of a ventilated patient in substantially the same manners described above.

    PERSONAL SPIROMETER
    8.
    发明申请
    PERSONAL SPIROMETER 审中-公开

    公开(公告)号:US20180353104A1

    公开(公告)日:2018-12-13

    申请号:US15973040

    申请日:2018-05-07

    Applicant: PMD Healthcare

    Abstract: A portable hand-held spirometer is disclosed for use in taking respiratory tests and storing and displaying test results. The configuration of the spirometer includes handgrips that are positioned to ensure that the user is properly positioned to provide maximum breathing required for valid test results to be obtained. The spirometer also includes a progressively illuminated indicator that can be viewed by the user during a test to provide an indication in real-time to the user of the expected/desired duration of the exhalation or inhalation test. The indicator is completely illuminated only when the measured accumulated volume of air passing through the spirometer equals a predicted volume determined based on the age, gender, height, weight and ethnicity of the user stored in the spirometer. The structures and arrangement of a turbine assembly and sensors is also disclosed. Further, a method of receiving, storing and displaying information on the spirometer via a color touch screen display is also disclosed.

    Personal spirometer
    9.
    发明授权

    公开(公告)号:US09962109B2

    公开(公告)日:2018-05-08

    申请号:US14877390

    申请日:2015-10-07

    Applicant: PMD HEALTHCARE

    Abstract: A portable hand-held spirometer is disclosed for use in taking respiratory tests and storing and displaying test results. The configuration of the spirometer includes handgrips that are positioned to ensure that the user is properly positioned to provide maximum breathing required for valid test results to be obtained. The spirometer also includes a progressively illuminated indicator that can be viewed by the user during a test to provide an indication in real-time to the user of the expected/desired duration of the exhalation or inhalation test. The indicator is completely illuminated only when the measured accumulated volume of air passing through the spirometer equals a predicted volume determined based on the age, gender, height, weight and ethnicity of the user stored in the spirometer. The structures and arrangement of a turbine assembly and sensors is also disclosed. Further, a method of receiving, storing and displaying information on the spirometer via a color touch screen display is also disclosed.

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