CA2571164C - System and method for providing a breathing gas - Google Patents

System and method for providing a breathing gas Download PDF

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Publication number
CA2571164C
CA2571164C CA2571164A CA2571164A CA2571164C CA 2571164 C CA2571164 C CA 2571164C CA 2571164 A CA2571164 A CA 2571164A CA 2571164 A CA2571164 A CA 2571164A CA 2571164 C CA2571164 C CA 2571164C
Authority
CA
Canada
Prior art keywords
step position
valve step
valve
breathing
predetermined
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2571164A
Other languages
English (en)
French (fr)
Other versions
CA2571164A1 (en
Inventor
Make Morris
Gregory William Flolid
Neal Joseph Curran
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Invacare Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Invacare Corp filed Critical Invacare Corp
Publication of CA2571164A1 publication Critical patent/CA2571164A1/en
Application granted granted Critical
Publication of CA2571164C publication Critical patent/CA2571164C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path
    • 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
    • A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Control Of Fluid Pressure (AREA)
CA2571164A 2004-06-18 2005-06-20 System and method for providing a breathing gas Expired - Fee Related CA2571164C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US58084504P 2004-06-18 2004-06-18
US60/580,845 2004-06-18
PCT/US2005/021638 WO2006009939A2 (en) 2004-06-18 2005-06-20 System and method for providing a breathing gas

Publications (2)

Publication Number Publication Date
CA2571164A1 CA2571164A1 (en) 2006-01-26
CA2571164C true CA2571164C (en) 2015-09-01

Family

ID=34972506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2571164A Expired - Fee Related CA2571164C (en) 2004-06-18 2005-06-20 System and method for providing a breathing gas

Country Status (6)

Country Link
EP (1) EP1784237A1 (https=)
JP (1) JP2008503272A (https=)
CN (2) CN101014380B (https=)
AU (1) AU2005265201B2 (https=)
CA (1) CA2571164C (https=)
WO (1) WO2006009939A2 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7152598B2 (en) 2003-06-23 2006-12-26 Invacare Corporation System and method for providing a breathing gas
WO2008098586A1 (en) * 2007-02-13 2008-08-21 Dafra Pharma N.V. Pharmaceutical carrier composition and pharmaceutical composition
AU2008203812B2 (en) * 2007-08-17 2014-10-02 ResMed Pty Ltd Methods and Apparatus for Pressure Therapy in the Treatment of Sleep Disordered Breathing
WO2009026582A1 (en) 2007-08-23 2009-02-26 Invacare Corporation Method and apparatus for adjusting desired pressure in positive airway pressure devices
DE102007046187A1 (de) 2007-09-26 2009-04-09 Bayer Materialscience Ag Dachmodul
EP3398642B1 (en) 2008-05-27 2020-07-22 Fisher & Paykel Healthcare Limited Control of humidifier chamber temperature for accurate humidity control
CN101474446B (zh) * 2009-01-22 2011-06-15 北京航空航天大学 电控式供氧呼吸器
AU2010342296B2 (en) * 2010-01-14 2014-08-14 Koninklijke Philips Electronics N.V. Servo ventilation using negative pressure support
WO2012128674A1 (en) * 2011-03-18 2012-09-27 Maquet Critical Care Ab Breathing apparatus and method for support ventilation
CN102294085B (zh) * 2011-06-01 2016-07-06 耿直 综合调节呼吸器
EP3539605B1 (en) * 2012-03-05 2021-09-15 Keepmed Ltd System to facilitate breathing of a subject
US10792448B2 (en) 2013-07-01 2020-10-06 ResMed Pty Ltd Motor drive system for respiratory apparatus
CN106139349A (zh) * 2016-08-03 2016-11-23 深圳市安保科技有限公司 一种呼吸设备的通气方法及装置
US10864127B1 (en) 2017-05-09 2020-12-15 Pride Mobility Products Corporation System and method for correcting steering of a vehicle
CN108211076A (zh) * 2017-12-15 2018-06-29 湖南明康中锦医疗科技发展有限公司 一种呼吸机调压方法和系统
KR102203851B1 (ko) 2018-11-12 2021-01-15 주식회사 케이티앤지 에어로졸 생성 장치 및 이를 제어하는 방법
JP2021000423A (ja) * 2019-06-21 2021-01-07 セイコーインスツル株式会社 Ｃｐａｐシステム、及びｃｐａｐ装置
EP3763408A3 (en) * 2019-06-21 2021-03-24 Seiko Instruments Inc. Cpap system and cpap apparatus
CN112274740A (zh) * 2020-09-14 2021-01-29 湖南明康中锦医疗科技发展有限公司 一种动态调整流量的呼吸支持方法和呼吸支持设备
CN115607786B (zh) 2022-12-19 2023-03-31 广东九科医疗设备有限公司 一种呼吸机控制方法及呼吸机
CN119453992B (zh) * 2025-01-15 2025-04-15 湖南欧讯医疗科技有限公司 一种检测系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1024114C (zh) * 1989-02-24 1994-04-06 航天工业部第二研究院第四总体设计部 呼吸机的微机控制器
DE69033005T2 (de) * 1989-05-19 1999-09-23 Puritan-Bennet Corp., Lenexa Drucksystem für atmungswege
US5259373A (en) * 1989-05-19 1993-11-09 Puritan-Bennett Corporation Inspiratory airway pressure system controlled by the detection and analysis of patient airway sounds
FR2692152B1 (fr) * 1992-06-15 1997-06-27 Pierre Medical Sa Appareil d'aide a la respiration, notamment pour traiter l'apnee du sommeil.
JP2994187B2 (ja) * 1993-09-30 1999-12-27 帝人株式会社 呼吸数測定装置、呼吸用気体供給装置及び呼吸モニタリングシステム
US6349724B1 (en) * 2000-07-05 2002-02-26 Compumedics Sleep Pty. Ltd. Dual-pressure blower for positive air pressure device
US7152598B2 (en) 2003-06-23 2006-12-26 Invacare Corporation System and method for providing a breathing gas

Also Published As

Publication number Publication date
JP2008503272A (ja) 2008-02-07
CN101014380B (zh) 2010-12-22
AU2005265201B2 (en) 2010-04-22
CN101014380A (zh) 2007-08-08
EP1784237A1 (en) 2007-05-16
CN101982204B (zh) 2012-09-05
CA2571164A1 (en) 2006-01-26
WO2006009939A2 (en) 2006-01-26
AU2005265201A1 (en) 2006-01-26
CN101982204A (zh) 2011-03-02

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20180620