PL3452158T3 - Urządzenie do regulacji wilgotności próbkowanego gazu z układu oddechowego pacjenta połączone z wentylatorem i/lub układem doprowadzania tlenku azotu - Google Patents

Urządzenie do regulacji wilgotności próbkowanego gazu z układu oddechowego pacjenta połączone z wentylatorem i/lub układem doprowadzania tlenku azotu

Info

Publication number
PL3452158T3
PL3452158T3 PL17714098.5T PL17714098T PL3452158T3 PL 3452158 T3 PL3452158 T3 PL 3452158T3 PL 17714098 T PL17714098 T PL 17714098T PL 3452158 T3 PL3452158 T3 PL 3452158T3
Authority
PL
Poland
Prior art keywords
ventilator
delivery system
nitric oxide
sample gas
breathing circuit
Prior art date
Application number
PL17714098.5T
Other languages
English (en)
Inventor
John P. Stanton
John V. Berndt
Original Assignee
Mallinckrodt Pharmaceuticals Ireland 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 Mallinckrodt Pharmaceuticals Ireland Limited filed Critical Mallinckrodt Pharmaceuticals Ireland Limited
Publication of PL3452158T3 publication Critical patent/PL3452158T3/pl

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/097Devices for facilitating collection of breath or for directing breath into or through measuring devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/1005Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/08Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816Joints or connectors
    • A61M16/0841Joints or connectors for sampling
    • A61M16/085Gas sampling
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K33/00Medicinal preparations containing inorganic active ingredients
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/12Preparation of respiratory gases or vapours by mixing different gases
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/14Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16Devices to humidify the respiration air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/268Drying gases or vapours by diffusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/30Polyalkenyl halides
    • B01D71/32Polyalkenyl halides containing fluorine atoms
    • B01D71/36Polytetrafluoroethene
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/15Medicinal preparations ; Physical properties thereof, e.g. dissolubility
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/14Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20Valves specially adapted to medical respiratory devices
    • A61M16/201Controlled valves
    • A61M16/202Controlled valves electrically actuated
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/1005Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102Measuring a parameter of the content of the delivered gas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/1005Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102Measuring a parameter of the content of the delivered gas
    • A61M2016/1035Measuring a parameter of the content of the delivered gas the anaesthetic agent concentration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/02Gases
    • A61M2202/0266Nitrogen (N)
    • A61M2202/0275Nitric oxide [NO]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/02General characteristics of the apparatus characterised by a particular materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011Sample conditioning
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0037NOx

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Physiology (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Air Humidification (AREA)
PL17714098.5T 2016-05-04 2017-03-15 Urządzenie do regulacji wilgotności próbkowanego gazu z układu oddechowego pacjenta połączone z wentylatorem i/lub układem doprowadzania tlenku azotu PL3452158T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662331694P 2016-05-04 2016-05-04
PCT/US2017/022403 WO2017192208A1 (en) 2016-05-04 2017-03-15 Apparatus and method for humidity conditioning sample gas of a patient breathing circuit affiliated with a ventilator and/or nitric oxide delivery system

Publications (1)

Publication Number Publication Date
PL3452158T3 true PL3452158T3 (pl) 2023-07-10

Family

ID=58428392

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17714098.5T PL3452158T3 (pl) 2016-05-04 2017-03-15 Urządzenie do regulacji wilgotności próbkowanego gazu z układu oddechowego pacjenta połączone z wentylatorem i/lub układem doprowadzania tlenku azotu

Country Status (14)

Country Link
US (2) US10485945B2 (pl)
EP (2) EP3452158B1 (pl)
JP (2) JP7099960B2 (pl)
KR (3) KR20190016936A (pl)
CN (1) CN109069786B (pl)
AU (2) AU2017260617B2 (pl)
CA (1) CA3021880A1 (pl)
CY (1) CY1126048T1 (pl)
DK (1) DK3452158T3 (pl)
ES (1) ES2948183T3 (pl)
FI (1) FI3452158T3 (pl)
PL (1) PL3452158T3 (pl)
PT (1) PT3452158T (pl)
WO (1) WO2017192208A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200140356A (ko) * 2018-04-05 2020-12-15 닛토덴코 가부시키가이샤 가스의 탈수를 위한, 그래핀 산화물과 폴리에테르 아미드 중합체를 지닌 혼성 매트릭스 막
US12078627B2 (en) * 2019-07-25 2024-09-03 National Institute For Materials Science Measurement method and measurement device using gas sensor
CN111870790B (zh) * 2020-08-03 2021-08-17 吉林大学 一种成人icu病房的患者供氧量自调节装置
US20240269608A1 (en) * 2023-02-14 2024-08-15 Mallinckrodt Pharmaceuticals Ireland Limited Filter assembly for a therapeutic gas delivery device

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564733B1 (fr) 1984-05-22 1987-05-29 Centre Nat Rech Scient Appareil portable de lutte contre l'hypothermie chez l'homme, par inhalation d'air chaud et humidifie
US6581599B1 (en) * 1999-11-24 2003-06-24 Sensormedics Corporation Method and apparatus for delivery of inhaled nitric oxide to spontaneous-breathing and mechanically-ventilated patients
JP4435557B2 (ja) * 2003-12-24 2010-03-17 帝人ファーマ株式会社 加湿装置
TWI347203B (en) * 2003-12-15 2011-08-21 Teijin Pharma Ltd Humidifying apparatus and oxygen concentrating system
JP4741894B2 (ja) * 2005-07-12 2011-08-10 帝人ファーマ株式会社 呼吸用気体供給装置
US9802022B2 (en) * 2008-03-06 2017-10-31 Resmed Limited Humidification of respiratory gases
US8607785B2 (en) 2008-08-21 2013-12-17 Geno Llc Systems and devices for generating nitric oxide
US20120012108A1 (en) * 2009-04-06 2012-01-19 Yasuhiko Sata Artificial nose and breathing circuit provided with the artificial airway
JP2012163544A (ja) * 2011-01-21 2012-08-30 Nippon Koden Corp 液体分離装置及び呼吸ガス測定装置
US20140018691A1 (en) * 2011-01-27 2014-01-16 Precision Capnography, Inc. Methods and devices for monitoring carbon dioxide
WO2013070545A1 (en) * 2011-11-07 2013-05-16 Landy Toth Metabolic and cardiopulmonary monitor
KR101313993B1 (ko) 2012-07-24 2013-10-01 한국화학연구원 약물 흡입 장치
CN202709812U (zh) * 2012-07-27 2013-01-30 江门市地尔汉宇电器股份有限公司 鼓泡式螺旋管夹套热交换器
CN109621142B (zh) * 2013-01-16 2021-10-29 瑞思迈私人有限公司 患者接口及其制作方法
CN104707448A (zh) * 2013-12-15 2015-06-17 中国科学院大连化学物理研究所 一种气体脱水装置及其使用方法
US20150208952A1 (en) * 2014-01-29 2015-07-30 Oridion Medical 1987 Ltd. Breath sampling tubes
US10307080B2 (en) * 2014-03-07 2019-06-04 Spirosure, Inc. Respiratory monitor
WO2015167347A1 (en) 2014-05-02 2015-11-05 Fisher & Paykel Healthcare Limited Gas humidification arrangement
US20150343163A1 (en) * 2014-06-02 2015-12-03 Oridion Medical 1987 Ltd. Breath sampling tube and device
CN204017086U (zh) * 2014-06-20 2014-12-17 昌克勤 No供给和监测装置及呼吸系统
US9649468B2 (en) * 2014-09-03 2017-05-16 Fisher & Paykel Healthcare Limited Respiratory gas humidifier
JP7089873B2 (ja) * 2014-09-03 2022-06-23 フィッシャー アンド ペイケル ヘルスケア リミテッド 決定論的に制御された加湿システム
LT3177207T (lt) * 2014-09-04 2024-04-10 Fisher & Paykel Healthcare Limited Iškvepiamų dujų matavimo kompensavimas didelo srautų kvėpavimo terapijas metu
BR112017007841B1 (pt) * 2014-10-20 2022-11-08 The General Hospital Corporation Aparelho para gerar óxido nítrico

Also Published As

Publication number Publication date
AU2017260617A1 (en) 2018-11-01
CN109069786B (zh) 2022-06-07
FI3452158T3 (fi) 2023-05-23
EP3452158A1 (en) 2019-03-13
JP2022092022A (ja) 2022-06-21
KR102534034B1 (ko) 2023-05-18
EP4218880A1 (en) 2023-08-02
KR20230076862A (ko) 2023-05-31
CN109069786A (zh) 2018-12-21
CA3021880A1 (en) 2017-11-09
AU2017260617B2 (en) 2022-04-21
KR20190016936A (ko) 2019-02-19
PT3452158T (pt) 2023-07-24
JP2019514462A (ja) 2019-06-06
KR20220058965A (ko) 2022-05-10
EP3452158B1 (en) 2023-05-03
AU2022205152B2 (en) 2024-02-15
NZ747121A (en) 2023-09-29
US20200061328A1 (en) 2020-02-27
US10485945B2 (en) 2019-11-26
ES2948183T3 (es) 2023-09-01
US11452835B2 (en) 2022-09-27
US20170319810A1 (en) 2017-11-09
AU2022205152A1 (en) 2022-07-28
JP7099960B2 (ja) 2022-07-12
DK3452158T3 (da) 2023-05-22
CY1126048T1 (el) 2023-11-15
WO2017192208A1 (en) 2017-11-09

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