DE102015216895A1 - Beatmungsvorrichtung mit Fehlererfassung für Durchflusssensoren - Google Patents

Beatmungsvorrichtung mit Fehlererfassung für Durchflusssensoren Download PDF

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Publication number
DE102015216895A1
DE102015216895A1 DE102015216895.6A DE102015216895A DE102015216895A1 DE 102015216895 A1 DE102015216895 A1 DE 102015216895A1 DE 102015216895 A DE102015216895 A DE 102015216895A DE 102015216895 A1 DE102015216895 A1 DE 102015216895A1
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Germany
Prior art keywords
flow sensor
value
proximal
distal
change
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.)
Withdrawn
Application number
DE102015216895.6A
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German (de)
English (en)
Inventor
Christoph Schranz
Karolin Franke
Dominik Novotni
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.)
Hamilton Medical AG
Original Assignee
Hamilton Medical AG
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 Hamilton Medical AG filed Critical Hamilton Medical AG
Priority to DE102015216895.6A priority Critical patent/DE102015216895A1/de
Priority to JP2018511656A priority patent/JP6840736B2/ja
Priority to CN201680051327.9A priority patent/CN107949412B/zh
Priority to EP16758203.0A priority patent/EP3344317B1/de
Priority to US15/757,208 priority patent/US10905838B2/en
Priority to PCT/EP2016/070572 priority patent/WO2017037152A1/de
Publication of DE102015216895A1 publication Critical patent/DE102015216895A1/de
Withdrawn legal-status Critical Current

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    • 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
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; 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. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • 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
    • 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
    • A61M16/04—Tracheal tubes
    • A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
    • 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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0841—Joints or connectors for sampling
    • A61M16/0858—Pressure sampling ports
    • 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
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • A61M16/203—Proportional
    • A61M16/204—Proportional used for inhalation control
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • A61M16/203—Proportional
    • A61M16/205—Proportional used for exhalation control
    • 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
    • A61M16/162—Water-reservoir filling system, e.g. automatic
    • 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
    • A61M2016/0036—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the breathing tube and used in both inspiratory and expiratory phase
    • 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
    • A61M2205/18—General characteristics of the apparatus with alarm

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Volume Flow (AREA)
DE102015216895.6A 2015-09-03 2015-09-03 Beatmungsvorrichtung mit Fehlererfassung für Durchflusssensoren Withdrawn DE102015216895A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102015216895.6A DE102015216895A1 (de) 2015-09-03 2015-09-03 Beatmungsvorrichtung mit Fehlererfassung für Durchflusssensoren
JP2018511656A JP6840736B2 (ja) 2015-09-03 2016-09-01 フローセンサのためのエラー検出器を備えた人工呼吸器
CN201680051327.9A CN107949412B (zh) 2015-09-03 2016-09-01 具有用于流量传感器的故障检测的呼吸设备
EP16758203.0A EP3344317B1 (de) 2015-09-03 2016-09-01 Beatmungsvorrichtung mit fehlererfassung für durchflusssensoren
US15/757,208 US10905838B2 (en) 2015-09-03 2016-09-01 Ventilator with error detection for flow sensors
PCT/EP2016/070572 WO2017037152A1 (de) 2015-09-03 2016-09-01 Beatmungsvorrichtung mit fehlererfassung für durchflusssensoren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015216895.6A DE102015216895A1 (de) 2015-09-03 2015-09-03 Beatmungsvorrichtung mit Fehlererfassung für Durchflusssensoren

Publications (1)

Publication Number Publication Date
DE102015216895A1 true DE102015216895A1 (de) 2017-03-09

Family

ID=56851612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015216895.6A Withdrawn DE102015216895A1 (de) 2015-09-03 2015-09-03 Beatmungsvorrichtung mit Fehlererfassung für Durchflusssensoren

Country Status (6)

Country Link
US (1) US10905838B2 (enExample)
EP (1) EP3344317B1 (enExample)
JP (1) JP6840736B2 (enExample)
CN (1) CN107949412B (enExample)
DE (1) DE102015216895A1 (enExample)
WO (1) WO2017037152A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017217858A1 (de) * 2017-10-06 2019-04-11 Hamilton Medical Ag Beatmungsvorrichtung mit automatisierter Erfassung eines Fehlers eines Durchflusssensors unter Berücksichtigung von Spontanatmung

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US11027079B2 (en) * 2016-06-22 2021-06-08 Loewenstein Medical Technology S.A. Ventilation device and method
US11709155B2 (en) 2017-09-18 2023-07-25 Waters Technologies Corporation Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes
US12180581B2 (en) 2017-09-18 2024-12-31 Waters Technologies Corporation Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes
US11709156B2 (en) 2017-09-18 2023-07-25 Waters Technologies Corporation Use of vapor deposition coated flow paths for improved analytical analysis
US12181452B2 (en) 2017-09-18 2024-12-31 Waters Technologies Corporation Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes
DE102018121080A1 (de) * 2018-08-29 2020-03-05 B. Braun Avitum Ag Verfahren und Vorrichtung zur intermittierenden, pulsierenden Proportionierung einer Dialysierflüssigkeitsmischung
EP3649929A1 (en) * 2018-11-06 2020-05-13 Koninklijke Philips N.V. An apparatus for use with a wearable cuff
US11918936B2 (en) 2020-01-17 2024-03-05 Waters Technologies Corporation Performance and dynamic range for oligonucleotide bioanalysis through reduction of non specific binding
US12352734B2 (en) 2020-09-24 2025-07-08 Waters Technologies Corporation Chromatographic hardware improvements for separation of reactive molecules
DE102021116062A1 (de) 2021-06-22 2022-12-22 Hamilton Medical Ag Beatmungsvorrichtung mit automatisierter Korrektur proximal gemessener Atemgasflusswerte während des Beatmungsbetriebs
CN116531628B (zh) * 2023-06-13 2023-12-29 大庆油田总医院 一种智能麻醉呼吸安全监控系统及方法

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US20080257350A1 (en) * 2007-04-18 2008-10-23 Shenzhen Mindray Bio-Medical Electronics Co., Ltd Respirator and method for calibrating flow rate measuring component thereof
DE102010040287A1 (de) 2009-09-07 2011-03-17 Hamilton Medical Ag Durchflussmessfühler

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US20070157930A1 (en) * 2006-01-10 2007-07-12 Viasys Manufacturing, Inc. System and method for circuit compliance compensated volume assured pressure control in a patient respiratory ventilator
US20080257350A1 (en) * 2007-04-18 2008-10-23 Shenzhen Mindray Bio-Medical Electronics Co., Ltd Respirator and method for calibrating flow rate measuring component thereof
DE102010040287A1 (de) 2009-09-07 2011-03-17 Hamilton Medical Ag Durchflussmessfühler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017217858A1 (de) * 2017-10-06 2019-04-11 Hamilton Medical Ag Beatmungsvorrichtung mit automatisierter Erfassung eines Fehlers eines Durchflusssensors unter Berücksichtigung von Spontanatmung
US12161806B2 (en) 2017-10-06 2024-12-10 Hamilton Medical Ag Ventilator with automatic detection of a fault in a flow sensor, taking into account spontaneous breathing

Also Published As

Publication number Publication date
US10905838B2 (en) 2021-02-02
CN107949412B (zh) 2020-12-18
EP3344317B1 (de) 2020-10-28
WO2017037152A1 (de) 2017-03-09
EP3344317A1 (de) 2018-07-11
JP6840736B2 (ja) 2021-03-10
US20190192796A1 (en) 2019-06-27
CN107949412A (zh) 2018-04-20
JP2018533999A (ja) 2018-11-22

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