AU2017267246B2 - Flow path sensing for flow therapy apparatus - Google Patents

Flow path sensing for flow therapy apparatus Download PDF

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Publication number
AU2017267246B2
AU2017267246B2 AU2017267246A AU2017267246A AU2017267246B2 AU 2017267246 B2 AU2017267246 B2 AU 2017267246B2 AU 2017267246 A AU2017267246 A AU 2017267246A AU 2017267246 A AU2017267246 A AU 2017267246A AU 2017267246 B2 AU2017267246 B2 AU 2017267246B2
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AU
Australia
Prior art keywords
patient
flow
therapy apparatus
control signal
breath cycle
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Active
Application number
AU2017267246A
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English (en)
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AU2017267246A1 (en
Inventor
Dean Antony Barker
Russel William BURGESS
Kevin Peter O'donnell
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Fisher and Paykel Healthcare Ltd
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Fisher and Paykel Healthcare Ltd
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Application filed by Fisher and Paykel Healthcare Ltd filed Critical Fisher and Paykel Healthcare Ltd
Publication of AU2017267246A1 publication Critical patent/AU2017267246A1/en
Priority to AU2022202064A priority Critical patent/AU2022202064B2/en
Application granted granted Critical
Publication of AU2017267246B2 publication Critical patent/AU2017267246B2/en
Priority to AU2024201836A priority patent/AU2024201836B2/en
Priority to AU2026203164A priority patent/AU2026203164A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/0816—Measuring devices for examining respiratory frequency
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A61B5/0878—Measuring breath flow using temperature sensing means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7246—Details of waveform analysis using correlation, e.g. template matching or determination of similarity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • A61M16/026—Control means therefor including calculation means, e.g. using a processor specially adapted for predicting, e.g. for determining an information representative of a flow limitation during a ventilation cycle by using a root square technique or a regression analysis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • A61M16/109—Preparation of respiratory gases or vapours by influencing the temperature the humidifying liquid or the beneficial agent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • A61M16/161—Devices to humidify the respiration air with means for measuring the humidity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3365—Rotational speed
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3368—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3375—Acoustical, e.g. ultrasonic, measuring means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/35—Communication
    • A61M2205/3546—Range
    • A61M2205/3569—Range sublocal, e.g. between console and disposable
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/35—Communication
    • A61M2205/3576—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver
    • A61M2205/3592—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver using telemetric means, e.g. radio or optical transmission
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/20—Blood composition characteristics
    • A61M2230/205—Blood composition characteristics partial oxygen pressure (P-O2)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/60—Muscle strain, i.e. measured on the user

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Physiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AU2017267246A 2016-05-17 2017-05-17 Flow path sensing for flow therapy apparatus Active AU2017267246B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2022202064A AU2022202064B2 (en) 2016-05-17 2022-03-25 Flow path sensing for flow therapy apparatus
AU2024201836A AU2024201836B2 (en) 2016-05-17 2024-03-21 Flow path sensing for flow therapy apparatus
AU2026203164A AU2026203164A1 (en) 2016-05-17 2026-04-28 Flow path sensing for flow therapy apparatus

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662337795P 2016-05-17 2016-05-17
US62/337,795 2016-05-17
US201762507013P 2017-05-16 2017-05-16
US62/507,013 2017-05-16
PCT/NZ2017/050063 WO2017200394A1 (en) 2016-05-17 2017-05-17 Flow path sensing for flow therapy apparatus

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2022202064A Division AU2022202064B2 (en) 2016-05-17 2022-03-25 Flow path sensing for flow therapy apparatus

Publications (2)

Publication Number Publication Date
AU2017267246A1 AU2017267246A1 (en) 2018-12-06
AU2017267246B2 true AU2017267246B2 (en) 2022-04-07

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AU2017267246A Active AU2017267246B2 (en) 2016-05-17 2017-05-17 Flow path sensing for flow therapy apparatus
AU2022202064A Active AU2022202064B2 (en) 2016-05-17 2022-03-25 Flow path sensing for flow therapy apparatus
AU2024201836A Active AU2024201836B2 (en) 2016-05-17 2024-03-21 Flow path sensing for flow therapy apparatus
AU2026203164A Pending AU2026203164A1 (en) 2016-05-17 2026-04-28 Flow path sensing for flow therapy apparatus

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AU2022202064A Active AU2022202064B2 (en) 2016-05-17 2022-03-25 Flow path sensing for flow therapy apparatus
AU2024201836A Active AU2024201836B2 (en) 2016-05-17 2024-03-21 Flow path sensing for flow therapy apparatus
AU2026203164A Pending AU2026203164A1 (en) 2016-05-17 2026-04-28 Flow path sensing for flow therapy apparatus

Country Status (11)

Country Link
US (3) US11213643B2 (enExample)
EP (3) EP4721797A3 (enExample)
JP (3) JP7291483B2 (enExample)
KR (3) KR102426719B1 (enExample)
CN (6) CN114848996A (enExample)
AU (4) AU2017267246B2 (enExample)
CA (1) CA3024519A1 (enExample)
ES (1) ES2943643T3 (enExample)
GB (1) GB2567754B (enExample)
SG (2) SG11201810186TA (enExample)
WO (1) WO2017200394A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114848996A (zh) 2016-05-17 2022-08-05 菲舍尔和佩克尔保健有限公司 用于流量治疗设备的流动路径感测
WO2018072036A1 (en) * 2016-10-21 2018-04-26 Novaresp Technologies Inc. Method and apparatus for breathing assistance
EP4438094B1 (en) * 2017-11-22 2026-05-13 Fisher & Paykel Healthcare Limited Respiratory rate monitoring for respiratory flow therapy systems
US20220031986A1 (en) * 2018-09-28 2022-02-03 Teijin Pharma Limited Respiratory rate measurement device
EP3878499A4 (en) * 2018-11-08 2021-11-17 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. BREATHING RECOGNITION PROCESS AND DEVICE, VENTILATION APPARATUS, AND STORAGE MEDIA
JP2022507035A (ja) 2018-11-10 2022-01-18 ノバレスプ テクノロジーズ インコーポレイテッド 呼吸不全の検出および／または予測のための気道内圧の継続的管理のための方法および装置
US11123505B2 (en) * 2018-12-05 2021-09-21 Aires Medical LLC Breathing apparatus with breath detection software
US11229763B2 (en) 2018-12-05 2022-01-25 Aires Medical LLC Mechanical ventilator with oxygen concentrator
US11400250B2 (en) 2018-12-05 2022-08-02 Aires Medical LLC Mechanical ventilator with non-invasive option
US11135392B2 (en) 2018-12-05 2021-10-05 Aires Medical LLC Mechanical ventilator
US12589213B2 (en) 2018-12-05 2026-03-31 Goldman Sephoric Llc Mechanical ventilator with non-invasive option
WO2020121255A1 (en) * 2018-12-13 2020-06-18 ResMed Pty Ltd Pneumatic block for respiratory pressure therapy device
CN113631210A (zh) * 2019-02-22 2021-11-09 斐雪派克医疗保健有限公司 呼吸治疗中的可调节呼气释放
US12161798B2 (en) 2019-03-05 2024-12-10 Fisher & Paykel Healthcare Limited Patient attachment detection in respiratory flow therapy systems
CN112336953A (zh) 2019-08-06 2021-02-09 林信涌 正压呼吸设备
CN110448314B (zh) * 2019-09-06 2024-04-02 安徽阳光心健科技发展有限公司 一种用于心理评估的无线压触式呼吸采集器
EP4069343B1 (en) 2020-02-26 2025-07-30 Novaresp Technologies Inc. Apparatus for determining and/or predicting sleep and respiratory behaviours for management of airway pressure
US20210299371A1 (en) * 2020-03-31 2021-09-30 Good Interfaces, Inc. Air filtration and user movement monitoring devices
CA3180199A1 (en) 2020-04-17 2021-10-21 Yehuda Ivri Hydrodynamically actuated preservative free dispensing system
US11938057B2 (en) * 2020-04-17 2024-03-26 Bausch + Lomb Ireland Limited Hydrodynamically actuated preservative free dispensing system
US12290472B2 (en) 2020-04-17 2025-05-06 Bausch + Lomb Ireland Limited Hydrodynamically actuated preservative free dispensing system
EP4176281A1 (en) * 2020-07-02 2023-05-10 Fresenius Medical Care Holdings, Inc. System and method for detecting venous needle dislodgement
WO2022027091A1 (en) * 2020-08-03 2022-02-10 Uscom Limited Ultrasonic gas flow calibration device
US20230377114A1 (en) * 2020-09-25 2023-11-23 Resmed Sensor Technologies Limited Systems and methods for diagnosing operational issues in a respiratory system
KR102528366B1 (ko) * 2021-01-12 2023-05-03 (주) 멕아이씨에스 호흡 동기화를 통한 고유량 호흡 치료 장치 및 이의 제어 방법
AU2022235156A1 (en) 2021-03-12 2023-09-07 Fisher & Paykel Healthcare Limited A respiratory apparatus and control methods
CN113769213B (zh) * 2021-08-19 2024-05-03 北京怡和嘉业医疗科技股份有限公司 通气控制方法、装置、系统、终端设备及可读存储介质
EP4252813A1 (en) 2022-03-30 2023-10-04 Koninklijke Philips N.V. High flow nasal therapy system and method
CN119174858A (zh) * 2023-06-21 2024-12-24 深圳迈瑞生物医疗电子股份有限公司 一种通气设备及其气体流量调节方法
WO2025090713A1 (en) 2023-10-27 2025-05-01 Fresenius Medical Care Holdings, Inc. Needle dislodgement detection systems and methods
CN119818785B (zh) * 2024-11-28 2025-11-11 北京谊安健康科技有限公司 一种呼吸机进气压力控制方法、系统及计算机程序产品

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002028460A1 (en) * 2000-10-06 2002-04-11 Respironics, Inc. Medical ventilator triggering and cycling method and mechanism
WO2013173219A1 (en) * 2012-05-14 2013-11-21 Resmed Motor Technologies Inc. Control of pressure for breathing comfort
WO2014196875A1 (en) * 2013-06-05 2014-12-11 Fisher & Paykel Healthcare Limited Breathing control using high flow respiration assistance

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2324765B1 (en) 1993-11-05 2015-10-07 ResMed Limited Control of CPAP treatment
AU683753B2 (en) * 1994-07-06 1997-11-20 Teijin Limited An apparatus for assisting in ventilating the lungs of a patient
AUPP366398A0 (en) 1998-05-22 1998-06-18 Resmed Limited Ventilatory assistance for treatment of cardiac failure and cheyne-stokes breathing
US6860858B2 (en) * 2001-05-23 2005-03-01 Resmed Limited Ventilator patient synchronization
AU2003903138A0 (en) * 2003-06-20 2003-07-03 Resmed Limited Method and apparatus for improving the comfort of cpap
NZ546457A (en) 2003-11-26 2008-06-30 Resmed Ltd Methods and apparatus for the systemic control of ventilatory support in the presence of respiratory insufficiency
EP1699514B1 (en) * 2003-12-29 2019-09-25 ResMed Pty Ltd Mechanical ventilation in the presence of sleep disordered breathing
US7942824B1 (en) 2005-11-04 2011-05-17 Cleveland Medical Devices Inc. Integrated sleep diagnostic and therapeutic system and method
US8025052B2 (en) * 2005-11-21 2011-09-27 Ric Investments, Llc System and method of monitoring respiratory events
US7810497B2 (en) * 2006-03-20 2010-10-12 Ric Investments, Llc Ventilatory control system
US7594508B2 (en) * 2006-07-13 2009-09-29 Ric Investments, Llc. Ventilation system employing synchronized delivery of positive and negative pressure ventilation
US8844527B2 (en) * 2008-04-15 2014-09-30 Resmed Limited Methods, systems and apparatus for paced breathing
US7934432B2 (en) * 2007-02-27 2011-05-03 Dräger Medical GmbH Method for measuring the run time of an ultrasonic pulse in the determination of the flow velocity of a gas in a breathing gas volume flow sensor
US8485185B2 (en) * 2008-06-06 2013-07-16 Covidien Lp Systems and methods for ventilation in proportion to patient effort
JP5775882B2 (ja) * 2010-01-22 2015-09-09 コーニンクレッカ フィリップス エヌ ヴェ 自動的に制御される換気システム
EP2753390B1 (en) * 2011-07-01 2016-11-09 Koninklijke Philips N.V. System and method for limited flow respiratory therapy
AU2012308554B2 (en) 2011-09-13 2015-08-06 Resmed Limited Vent arrangement for respiratory mask
US9402554B2 (en) * 2011-09-23 2016-08-02 Nellcor Puritan Bennett Ireland Systems and methods for determining respiration information from a photoplethysmograph
EP2747818B1 (en) * 2011-10-19 2016-09-14 Koninklijke Philips N.V. Detecting mouth-breathing in early phase expiration
JP6099249B2 (ja) 2011-12-16 2017-03-22 ミナト医科学株式会社 呼気ガス分析装置
CN104379204A (zh) * 2012-02-15 2015-02-25 费雪派克医疗保健有限公司 用于供应气体的系统、设备以及方法
US9399109B2 (en) * 2012-03-02 2016-07-26 Breathe Technologies, Inc. Continuous positive airway pressure (CPAP) therapy using measurements of speed and pressure
AU2013244090B2 (en) * 2012-04-05 2018-04-05 Fisher & Paykel Healthcare Limited Respiratory assistance apparatus
NZ716599A (en) * 2012-04-30 2017-08-25 Resmed Ltd Method and apparatus for oral flow therapy
EP2844323A4 (en) * 2012-05-02 2015-11-25 Resmed Ltd METHODS AND APPARATUS FOR PRESSURE PROCESS MODULATION
US10384025B2 (en) * 2012-12-26 2019-08-20 Koninklijke Philips N.V. System and method for limiting flow and/or pressure compensation during limited flow respiratory therapy
CN110960772A (zh) * 2013-07-01 2020-04-07 瑞思迈私人有限公司 呼吸设备的电动机驱动系统
CN103495249B (zh) * 2013-10-12 2016-04-20 中山大学 一种呼吸机的控制方法及其控制系统
NZ630750A (en) * 2014-02-13 2016-03-31 Resmed Ltd Diagnosis and treatment of respiratory disorders
DE102014003542B4 (de) * 2014-03-12 2021-09-30 Drägerwerk AG & Co. KGaA Verfahren und Vorrichtung zur Erzeugung eines Alarms während einer maschinellen Patientenbeatmung
US11497870B2 (en) * 2015-02-24 2022-11-15 Somnetics International, Inc. Systems and methods for estimating flow in positive airway pressure therapy
CN105251088A (zh) * 2015-10-19 2016-01-20 广州弘凯物联网服务有限公司 一种呼吸机治疗质量管理方法及其系统
CN108348718B (zh) 2015-11-02 2021-02-02 皇家飞利浦有限公司 用于改善估计性能的患者肺参数的逐次呼吸重新评估
CN114848996A (zh) 2016-05-17 2022-08-05 菲舍尔和佩克尔保健有限公司 用于流量治疗设备的流动路径感测
DE102018000741A1 (de) * 2017-02-03 2018-08-09 Löwenstein Medical Technology S.A. Beatmungsgerät mit Synchronitätsindex

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002028460A1 (en) * 2000-10-06 2002-04-11 Respironics, Inc. Medical ventilator triggering and cycling method and mechanism
WO2013173219A1 (en) * 2012-05-14 2013-11-21 Resmed Motor Technologies Inc. Control of pressure for breathing comfort
WO2014196875A1 (en) * 2013-06-05 2014-12-11 Fisher & Paykel Healthcare Limited Breathing control using high flow respiration assistance

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