PL3259000T3 - Urządzenie do wysokiego przepływu gazów - Google Patents

Urządzenie do wysokiego przepływu gazów

Info

Publication number
PL3259000T3
PL3259000T3 PL16771498.9T PL16771498T PL3259000T3 PL 3259000 T3 PL3259000 T3 PL 3259000T3 PL 16771498 T PL16771498 T PL 16771498T PL 3259000 T3 PL3259000 T3 PL 3259000T3
Authority
PL
Poland
Prior art keywords
gas flow
high gas
flow
gas
Prior art date
Application number
PL16771498.9T
Other languages
English (en)
Inventor
Craig Karl White
Alicia Jerram Hunter EVANS
Matthew Jon Payton
Geraldine Frances KEOGH
Nicholas Simon David CONNOLLY
Anil Patel
Seyed Ahmad Reza NOURAEI
Original Assignee
Fisher & Paykel Healthcare Limited
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 Fisher & Paykel Healthcare Limited filed Critical Fisher & Paykel Healthcare Limited
Publication of PL3259000T3 publication Critical patent/PL3259000T3/pl

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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0096—High frequency jet ventilation
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0666—Nasal cannulas or tubing
    • A61M16/0672—Nasal cannula assemblies for oxygen therapy
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • A61M16/0461—Nasoendotracheal 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102—Measuring a parameter of the content of the delivered gas
    • A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0208—Oxygen
    • 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
    • A61M2205/50—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
    • A61M2230/20—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
    • A61M2230/40—Respiratory characteristics
    • A61M2230/43—Composition of exhalation
    • A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)

Landscapes

  • Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Gas Separation By Absorption (AREA)
PL16771498.9T 2015-03-31 2016-03-31 Urządzenie do wysokiego przepływu gazów PL3259000T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562140727P 2015-03-31 2015-03-31
US201562232231P 2015-09-24 2015-09-24
PCT/IB2016/051816 WO2016157102A1 (en) 2015-03-31 2016-03-31 Methods and apparatus for high gas flow

Publications (1)

Publication Number Publication Date
PL3259000T3 true PL3259000T3 (pl) 2023-03-13

Family

ID=57004827

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16771498.9T PL3259000T3 (pl) 2015-03-31 2016-03-31 Urządzenie do wysokiego przepływu gazów

Country Status (8)

Country Link
US (2) US11419997B2 (pl)
EP (2) EP4180075A1 (pl)
CA (1) CA2980520A1 (pl)
DK (1) DK3259000T3 (pl)
ES (1) ES2935576T3 (pl)
FI (1) FI3259000T3 (pl)
PL (1) PL3259000T3 (pl)
WO (1) WO2016157102A1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11419997B2 (en) 2015-03-31 2022-08-23 Fisher & Paykel Healthcare Limited Methods and apparatus for high gas flow
WO2018185714A1 (en) 2017-04-05 2018-10-11 Fisher & Paykel Healthcare Limited Flow therapy system and method
US10780239B2 (en) * 2018-05-24 2020-09-22 General Electric Company Method and system for controlling patient sedation and spontaneous breathing intensity
CN109069782B (zh) * 2018-06-26 2021-12-17 深圳迈瑞生物医疗电子股份有限公司 一种麻醉机及系统
US11826507B2 (en) 2019-08-06 2023-11-28 SharpMed, LLC. Endotracheal tube cap with pressure relief valve
US20220401676A1 (en) * 2019-10-08 2022-12-22 Fisher & Paykel Healthcare Limited Flow therapy system and method
WO2023030543A1 (zh) * 2021-09-06 2023-03-09 深圳迈瑞生物医疗电子股份有限公司 一种麻醉机

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683700A (en) 1970-08-28 1972-08-15 Andrew L Wilfong Gas analyzer
US5349946A (en) * 1992-10-07 1994-09-27 Mccomb R Carter Microprocessor controlled flow regulated molecular humidifier
US5558083A (en) 1993-11-22 1996-09-24 Ohmeda Inc. Nitric oxide delivery system
SE9402537L (sv) 1994-07-20 1996-01-21 Siemens Elema Ab Narkossystem
ATE320829T1 (de) * 1997-01-17 2006-04-15 Ino Therapeutics Gmbh Gesteuertes gasversorgungssystem
WO1999004841A1 (en) * 1997-07-25 1999-02-04 Minnesota Innovative Technologies & Instruments Corporation (Miti) Control device for supplying supplemental respiratory oxygen
US6371114B1 (en) 1998-07-24 2002-04-16 Minnesota Innovative Technologies & Instruments Corporation Control device for supplying supplemental respiratory oxygen
US5957129A (en) * 1997-07-30 1999-09-28 Ohmeda Inc. On-line fault detection and correction in anesthesia delivery system
ES2139540B1 (es) * 1998-04-14 2000-09-01 Mas Marfany Jaime Metodo de control automatico para el aporte de anestesico a un circuito cerrado a bajos flujos.
US7178524B2 (en) * 1998-10-30 2007-02-20 Linda Noble Nasal gas delivery system and method for use thereof
US6694969B1 (en) 1999-09-22 2004-02-24 Instrumentarium Corp. Method to improve oxygenation in subjects suffering impaired oxygenation
US6622726B1 (en) 2000-10-17 2003-09-23 Newport Medical Instruments, Inc. Breathing apparatus and method
AU2004202274B2 (en) 2003-05-30 2006-10-26 Fisher & Paykel Healthcare Limited Breathing Assistance Apparatus
JP2007518451A (ja) 2003-07-28 2007-07-12 サルター ラブス 鼻カニューレアセンブリを含む吸入療法システム
US20060042637A1 (en) 2004-08-31 2006-03-02 Martin James F Bite block assembly
US7438072B2 (en) * 2005-03-02 2008-10-21 Izuchukwu John I Portable field anesthesia machine and control therefore
WO2008060295A2 (en) * 2005-12-14 2008-05-22 Mergenet Medical Inc. High flow therapy device
US20110066061A1 (en) 2008-04-29 2011-03-17 Oridion Medical 1987 Ltd. Wireless capnography
EP2414014B1 (en) * 2009-04-02 2019-08-28 Breathe Technologies, Inc. Systems for non-invasive open ventilation with gas delivery nozzles within an outer tube
BR112012014283A2 (pt) 2009-12-15 2017-12-19 Koninl Philips Electronics Nv método de fornecimento de ventilação de pressão positiva de alta frequência a um paciente e sistema de suporte de pressão positiva de alta frequência
US20120017904A1 (en) * 2010-07-26 2012-01-26 Ratto David R Breathing treatment system and method
AU2011288191B2 (en) * 2010-08-13 2016-03-17 Fisher & Paykel Healthcare Limited Apparatus and method for providing gases to a user
EP2830689B1 (en) * 2012-03-28 2017-08-09 Vapotherm, Inc. Systems for providing respiratory therapy with varying flow rates
EP2833954B1 (en) 2012-04-05 2020-06-03 Fisher&Paykel Healthcare Limited Breathing assistance apparatus with serviceability features
EP2844325B1 (en) * 2012-04-30 2019-11-27 ResMed Pty Ltd Apparatus for oral flow therapy
MX2015012177A (es) 2013-03-13 2017-08-02 Mallinckrodt Hospital Products Ip Ltd Dispositivos y metodos para monitorizar la oxigenacion durante el tratamiento con el suminitro de oxido nitrico.
AU2014316671B2 (en) * 2013-09-04 2019-12-19 Fisher & Paykel Healthcare Limited Improvements to flow therapy
US20150119742A1 (en) * 2013-10-30 2015-04-30 Rutgers, The State University Of New Jersey Nasal oxygen mask and breathing circuit assembly
US10159815B2 (en) * 2014-12-12 2018-12-25 Dynasthetics, Llc System and method for detection of oxygen delivery failure
WO2016133406A1 (en) * 2015-02-18 2016-08-25 Fisher & Paykel Healthcare Limited Flow therapy system
US11419997B2 (en) 2015-03-31 2022-08-23 Fisher & Paykel Healthcare Limited Methods and apparatus for high gas flow

Also Published As

Publication number Publication date
EP3259000A4 (en) 2018-12-05
EP3259000A1 (en) 2017-12-27
US20180280641A1 (en) 2018-10-04
DK3259000T3 (da) 2023-01-30
US11419997B2 (en) 2022-08-23
FI3259000T3 (fi) 2023-04-12
US11980713B2 (en) 2024-05-14
US20230043555A1 (en) 2023-02-09
ES2935576T3 (es) 2023-03-08
WO2016157102A1 (en) 2016-10-06
CA2980520A1 (en) 2016-10-06
EP3259000B1 (en) 2022-11-09
EP4180075A1 (en) 2023-05-17

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