CA2944631C - Delivering variable positive airway pressure depending on awake state and sleep disordered breathing - Google Patents
Delivering variable positive airway pressure depending on awake state and sleep disordered breathing Download PDFInfo
- Publication number
- CA2944631C CA2944631C CA2944631A CA2944631A CA2944631C CA 2944631 C CA2944631 C CA 2944631C CA 2944631 A CA2944631 A CA 2944631A CA 2944631 A CA2944631 A CA 2944631A CA 2944631 C CA2944631 C CA 2944631C
- Authority
- CA
- Canada
- Prior art keywords
- pressure
- awake
- positive airway
- patient
- sensor
- 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.)
- Active
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 73
- 230000001225 therapeutic effect Effects 0.000 claims abstract description 28
- 230000007704 transition Effects 0.000 claims description 23
- 230000007423 decrease Effects 0.000 claims description 6
- 206010021079 Hypopnoea Diseases 0.000 claims description 4
- 208000008784 apnea Diseases 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 47
- 201000002859 sleep apnea Diseases 0.000 abstract description 24
- 238000011282 treatment Methods 0.000 abstract description 18
- 239000007789 gas Substances 0.000 description 31
- 230000008859 change Effects 0.000 description 17
- 238000004891 communication Methods 0.000 description 11
- 238000002560 therapeutic procedure Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 8
- 238000013500 data storage Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 208000001797 obstructive sleep apnea Diseases 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000414 obstructive effect Effects 0.000 description 2
- 206010008501 Cheyne-Stokes respiration Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 206010063968 Upper airway resistance syndrome Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 208000035474 group of disease Diseases 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
- A61B5/4806—Sleep evaluation
-
- 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
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
-
- 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
- A61M16/0003—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
-
- 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
- A61M2205/332—Force 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
- A61M2205/33—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
- A61M2205/3576—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver
- A61M2205/3584—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver using modem, internet or bluetooth
-
- 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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/502—User interfaces, e.g. screens or keyboards
-
- 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
- A61M2230/63—Motion, e.g. physical activity
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461974310P | 2014-04-02 | 2014-04-02 | |
| US61/974,310 | 2014-04-02 | ||
| PCT/IB2015/052255 WO2015150997A1 (en) | 2014-04-02 | 2015-03-27 | Delivering variable positive airway pressure depending on awake state and sleep disordered breathing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2944631A1 CA2944631A1 (en) | 2015-10-08 |
| CA2944631C true CA2944631C (en) | 2022-08-16 |
Family
ID=54150950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2944631A Active CA2944631C (en) | 2014-04-02 | 2015-03-27 | Delivering variable positive airway pressure depending on awake state and sleep disordered breathing |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US10953171B2 (OSRAM) |
| EP (3) | EP3741417B1 (OSRAM) |
| JP (4) | JP6660886B2 (OSRAM) |
| CN (2) | CN106456922B (OSRAM) |
| AU (3) | AU2015242215B2 (OSRAM) |
| CA (1) | CA2944631C (OSRAM) |
| FR (1) | FR3019468B1 (OSRAM) |
| SG (2) | SG10201808623XA (OSRAM) |
| WO (1) | WO2015150997A1 (OSRAM) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3019468B1 (fr) * | 2014-04-02 | 2024-07-12 | Fisher & Paykel Healthcare Ltd | Apport de ventilation en pression positive variable en fonction de troubles respiratoires et de l'etat eveille |
| US9937309B2 (en) * | 2014-07-22 | 2018-04-10 | Devilbiss Healthcare Llc | Method of optimizing therapy pressure in a breathing therapy machine having an auto-adjust feature |
| CN107106800B (zh) | 2014-10-27 | 2020-12-25 | 瑞思迈私人有限公司 | 治疗过度觉醒病症的方法和设备 |
| US20190232005A1 (en) * | 2016-07-06 | 2019-08-01 | Fisher & Paykel Healthcare Limited | Bilevel respiratory therapy system, controller and method |
| US20190150829A1 (en) * | 2017-11-16 | 2019-05-23 | Verily Life Sciences Llc | Systems and methods for on-demand cpap therapy |
| US11537282B1 (en) | 2019-05-20 | 2022-12-27 | ResMed Pty Ltd | Pressure control in PAP systems |
| WO2021021835A1 (en) * | 2019-07-31 | 2021-02-04 | Resmed Inc. | Systems and methods for tailoring therapy provided by respiratory systems based on sleep stage |
| US20220096777A1 (en) * | 2020-09-25 | 2022-03-31 | Vapotherm, Inc. | Breath sensing with remote pressure sensor |
| CN113133759B (zh) * | 2021-04-08 | 2023-06-16 | 贵州宇悦生命科技股份有限公司 | 一种基于大数据的呼吸辅助健康监测系统及使用控制方法 |
| KR102890432B1 (ko) | 2022-03-02 | 2025-11-24 | 에이치엘만도 주식회사 | 환자의 상태에 따른 압력 제어를 위한 양압기 및 그 제어 방법 |
| EP4338776A1 (en) * | 2022-09-19 | 2024-03-20 | Koninklijke Philips N.V. | Positive airway pressure support systems |
| EP4398965A1 (en) * | 2022-09-19 | 2024-07-17 | Koninklijke Philips N.V. | Positive airway pressure support systems |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5551419A (en) * | 1994-12-15 | 1996-09-03 | Devilbiss Health Care, Inc. | Control for CPAP apparatus |
| US6349724B1 (en) * | 2000-07-05 | 2002-02-26 | Compumedics Sleep Pty. Ltd. | Dual-pressure blower for positive air pressure device |
| UA90651C2 (uk) * | 2002-10-09 | 2010-05-25 | Компьюмедикс Лимитед | Спосіб та пристрій для підтримування та контролювання якості сну при терапевтичному лікуванні |
| US7896812B2 (en) * | 2003-08-14 | 2011-03-01 | New York University | System and method for diagnosis and treatment of a breathing pattern of a patient |
| US6988994B2 (en) * | 2003-08-14 | 2006-01-24 | New York University | Positive airway pressure system and method for treatment of sleeping disorder in patient |
| AU2012216696B2 (en) * | 2003-08-14 | 2014-11-13 | New York University | A positive airway pressure system for treatment of a sleeping disorder |
| NZ567377A (en) * | 2003-11-26 | 2009-11-27 | Resmed Ltd | Macro-control of treatment for sleep disordered breathing |
| CN1942213A (zh) * | 2004-04-15 | 2007-04-04 | 雷斯梅德有限公司 | 对打鼾进行治疗的装置及管理打鼾者的方法 |
| US7882834B2 (en) | 2004-08-06 | 2011-02-08 | Fisher & Paykel Healthcare Limited | Autotitrating method and apparatus |
| US7717110B2 (en) * | 2004-10-01 | 2010-05-18 | Ric Investments, Llc | Method and apparatus for treating Cheyne-Stokes respiration |
| JP4182956B2 (ja) | 2005-05-31 | 2008-11-19 | ブラザー工業株式会社 | 通信システム、コンピュータ、機器、及びプログラム |
| US8528551B2 (en) * | 2005-06-14 | 2013-09-10 | Resmed Limited | Acclimatization therapy for first time users |
| EP1928529A4 (en) * | 2005-09-30 | 2010-12-22 | Univ New York | SYSTEM AND METHOD FOR THE DIAGNOSIS AND TREATMENT OF A PATIENT RESISTANCE PATIENT |
| US20100258123A1 (en) | 2006-06-05 | 2010-10-14 | Resmed Limited | Systems and /or method for calibration -less device or less expensive calibration devices for treating sleep-disordered breathing |
| FR2906474B3 (fr) * | 2006-09-29 | 2009-01-09 | Nellcor Puritan Bennett Incorp | Systeme et procede de commande d'une therapie respiratoire sur la base d'evenements respiratoires detectes |
| AU2010273173B2 (en) * | 2009-07-16 | 2013-09-19 | Resmed Limited | Detection of sleep condition |
| CN107307866A (zh) * | 2009-11-16 | 2017-11-03 | 瑞思迈有限公司 | 用于睡眠呼吸紊乱的适应性加压治疗的方法和装置 |
| DK2506910T3 (da) * | 2009-12-01 | 2023-05-01 | Fisher & Paykel Healthcare Ltd | Vejrtrækningshjælpeapparat |
| JP6296794B2 (ja) | 2010-05-14 | 2018-03-20 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 呼吸きっかけへの応答に基づき対象の睡眠開始を検出するためのシステム及びシステムの作動方法 |
| EP3939640B1 (en) * | 2010-08-13 | 2025-11-26 | Fisher & Paykel Healthcare Limited | Apparatus |
| US20130190642A1 (en) * | 2010-10-01 | 2013-07-25 | Koninklijke Philips Electronics N.V. | Apparatus and method for diagnosing obstructive sleep apnea |
| US10099026B2 (en) * | 2010-12-03 | 2018-10-16 | Fisher & Paykel Healthcare Limited | System, apparatus and method for supplying gases |
| WO2012106775A1 (en) * | 2011-02-11 | 2012-08-16 | Resmed Limited | Method and apparatus for treatment of sleep disorders |
| EP2804654A4 (en) * | 2012-02-15 | 2015-08-26 | Fisher & Paykel Healthcare Ltd | SYSTEM, APPARATUS AND METHODS FOR GAS DELIVERY |
| AU2013263503A1 (en) * | 2012-05-18 | 2014-12-11 | Fisher & Paykel Healthcare Limited | Control of flow and/or pressure provided by breathing apparatus |
| FR3019468B1 (fr) * | 2014-04-02 | 2024-07-12 | Fisher & Paykel Healthcare Ltd | Apport de ventilation en pression positive variable en fonction de troubles respiratoires et de l'etat eveille |
-
2015
- 2015-03-26 FR FR1552566A patent/FR3019468B1/fr active Active
- 2015-03-27 AU AU2015242215A patent/AU2015242215B2/en active Active
- 2015-03-27 EP EP20169070.8A patent/EP3741417B1/en active Active
- 2015-03-27 JP JP2016560407A patent/JP6660886B2/ja active Active
- 2015-03-27 EP EP15773138.1A patent/EP3113819B1/en active Active
- 2015-03-27 SG SG10201808623XA patent/SG10201808623XA/en unknown
- 2015-03-27 WO PCT/IB2015/052255 patent/WO2015150997A1/en not_active Ceased
- 2015-03-27 CN CN201580024432.9A patent/CN106456922B/zh active Active
- 2015-03-27 US US15/301,332 patent/US10953171B2/en active Active
- 2015-03-27 CA CA2944631A patent/CA2944631C/en active Active
- 2015-03-27 SG SG11201608150VA patent/SG11201608150VA/en unknown
- 2015-03-27 CN CN201911336456.4A patent/CN110975092B/zh active Active
- 2015-03-27 EP EP22187935.6A patent/EP4101487B1/en active Active
-
2020
- 2020-02-10 JP JP2020020347A patent/JP7023995B2/ja active Active
- 2020-09-25 AU AU2020239789A patent/AU2020239789B2/en active Active
-
2021
- 2021-02-23 US US17/182,774 patent/US12171935B2/en active Active
-
2022
- 2022-02-09 JP JP2022018822A patent/JP7447164B2/ja active Active
-
2023
- 2023-09-19 AU AU2023233061A patent/AU2023233061A1/en active Pending
-
2024
- 2024-02-28 JP JP2024028152A patent/JP2024079684A/ja active Pending
Also Published As
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| US12171935B2 (en) | Delivering variable positive airway pressure depending on awake state and sleep disordered breathing | |
| US12403278B2 (en) | Apparatus and method for providing gases to a user | |
| AU2010317611B2 (en) | Methods and apparatus for adaptable pressure treatment of sleep disordered breathing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200312 |
|
| EEER | Examination request |
Effective date: 20200312 |