DE2345677C3 - Vorrichtung zur Versorgung von Patienten mit feuchter Atemluft - Google Patents

Vorrichtung zur Versorgung von Patienten mit feuchter Atemluft

Info

Publication number
DE2345677C3
DE2345677C3 DE2345677A DE2345677A DE2345677C3 DE 2345677 C3 DE2345677 C3 DE 2345677C3 DE 2345677 A DE2345677 A DE 2345677A DE 2345677 A DE2345677 A DE 2345677A DE 2345677 C3 DE2345677 C3 DE 2345677C3
Authority
DE
Germany
Prior art keywords
temperature
evaporation chamber
air
supply line
saturation
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
Application number
DE2345677A
Other languages
German (de)
English (en)
Other versions
DE2345677B2 (de
DE2345677A1 (de
Inventor
Graham Cameron B.E. M.B. B.S. Roseville Chase Neusuedwales Grant
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.)
Covidien Deutschland GmbH
Original Assignee
Grant Graham Cameron BE MB BS Roseville Chase Neusuedwales
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 Grant Graham Cameron BE MB BS Roseville Chase Neusuedwales filed Critical Grant Graham Cameron BE MB BS Roseville Chase Neusuedwales
Publication of DE2345677A1 publication Critical patent/DE2345677A1/de
Publication of DE2345677B2 publication Critical patent/DE2345677B2/de
Application granted granted Critical
Publication of DE2345677C3 publication Critical patent/DE2345677C3/de
Expired 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the 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
    • 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
    • A61M16/1085—Preparation of respiratory gases or vapours by influencing the temperature after being humidified or mixed with a 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
    • A61M16/1075—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
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • A61M16/1095—Preparation of respiratory gases or vapours by influencing the temperature in the connecting 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. 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
    • A61M16/164—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system
    • A61M16/165—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system with a float actuator
    • A61M16/167—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system with a float actuator acting vertically on the valve
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Air Humidification (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
DE2345677A 1972-09-13 1973-09-11 Vorrichtung zur Versorgung von Patienten mit feuchter Atemluft Expired DE2345677C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPB042772 1972-09-13
AUPB126772 1972-11-17

Publications (3)

Publication Number Publication Date
DE2345677A1 DE2345677A1 (de) 1974-03-28
DE2345677B2 DE2345677B2 (de) 1981-04-30
DE2345677C3 true DE2345677C3 (de) 1982-11-25

Family

ID=25641993

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2345677A Expired DE2345677C3 (de) 1972-09-13 1973-09-11 Vorrichtung zur Versorgung von Patienten mit feuchter Atemluft

Country Status (8)

Country Link
JP (1) JPS5326080B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2345677C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES418736A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2198758B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB1448474A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT998583B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL163122C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE407151B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3618614A1 (de) * 1986-06-03 1987-12-10 Draegerwerk Ag Waermetauscher fuer angefeuchtete atemluft
DE3730551A1 (de) * 1987-09-11 1989-03-30 Annedore Kinnle Med Techn Zube Atemgasbefeuchtungsgeraet
DE4102223A1 (de) * 1991-01-23 1992-07-30 Peter Dr Sc Techn Schaller Patientenschlauch-heizung eines beatmungsgeraetes
DE4138098A1 (de) * 1991-11-19 1993-05-27 Devilbiss Medizinische Produkt Vorrichtung zur bereitstellung warmen befeuchteten atemgases
DE4312793A1 (de) * 1993-04-20 1994-10-27 Devilbiss Medizinische Produkt Vorrichtung zur Bereitstellung warmen befeuchteten Atemgases
DE19808590A1 (de) * 1998-02-28 1999-09-09 Draeger Medizintech Gmbh Beatmungsanfeuchter
DE10049869A1 (de) * 2000-10-10 2002-04-11 Weinmann G Geraete Med Vorrichtung zur Beatmung sowie Verfahren zur Steuerung

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2436406C2 (de) * 1974-07-29 1986-04-03 Volker O. Prof. Dr.Med. 8012 Ottobrunn Lang Vorrichtung zum Anfeuchten und Erwärmen von Gasen, vorzugsweise von Atemgasen in Respiratoren
AU503578B2 (en) * 1975-09-10 1979-09-13 Grant, Graham Cameron Task humidifier for respiratory gas
JPS5717544Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-08-10 1982-04-13
JPS5343943A (en) * 1976-09-30 1978-04-20 Tadao Suzuki Apparatus for heating and moistening withdrawn medium
JPS5420595U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-07-13 1979-02-09
CA1110964A (en) * 1977-07-21 1981-10-20 Minnesota Mining And Manufacturing Company Evaporative humidifier
IL52690A (en) * 1977-08-09 1982-03-31 Yeda Res & Dev Apparatus for controlled heating of the nasal passages
NO140173C (no) * 1977-11-17 1979-07-18 Nils T Ottestad Fremgangsmaate for kondisjonering av oppvarmet innaandingsluft for dykkere
US4291838A (en) * 1979-12-26 1981-09-29 C. R. Bard, Inc. Nebulizer and associated heater
DE3327700A1 (de) * 1983-08-01 1985-02-21 Hirtz & Co, 5000 Köln Vorrichtung zum behandeln der atmungswege mit warmluft
DE3401923A1 (de) * 1984-01-20 1985-08-01 Drägerwerk AG, 2400 Lübeck Vorrichtung zur beimischung fluessiger narkosemittel in das dem patienten zuzufuehrende atemgas
DE8415364U1 (de) * 1984-05-19 1984-11-15 Klarhorst, Günter, 4800 Bielefeld Vorrichtung zur erzeugung eines aerosols
GB2173108B (en) * 1985-04-04 1988-10-05 Boc Group Plc Improvements in inhalation apparatus
GB2173274B (en) * 1985-04-04 1989-02-01 Boc Group Plc Improvements in inhalation apparatus
GB2192136B (en) * 1986-07-04 1991-01-02 Virotherm Lab Ltd Medical breathing apparatus
DE3627351A1 (de) * 1986-08-12 1988-02-18 Draegerwerk Ag Atemgasbefeuchter
NZ221689A (en) * 1987-09-07 1990-09-26 Fisher & Paykel Humidifier: float in gas chamber controls water inlet
JP2818914B2 (ja) * 1991-04-05 1998-10-30 シャープ株式会社 多目的スチーム発生器
US5454061A (en) * 1994-05-27 1995-09-26 Steward Plastics, Inc. Apparatus and method for making flexible tubing with helically wound heating conductor
US5848223A (en) * 1994-05-27 1998-12-08 Steward Plastics, Inc. Double-walled flexible tubing product with helical support bead and heating conductor and apparatus and method for making
GB9503012D0 (en) * 1995-02-16 1995-04-05 Smiths Industries Plc Humidifier systems
CA2443306C (en) * 1997-06-17 2005-11-22 Fisher & Paykel Limited Respiratory humidification system
DE10038365C2 (de) * 2000-08-05 2002-12-05 Draeger Medical Ag Verdampferkammer für einen Atemgasanfeuchter
DE10151397C1 (de) * 2001-10-18 2002-10-02 Heptec Gmbh Verdunster, insbesondere Atemluftbefeuchter, Vorratsbehälter sowie Gehäuse dafür
DE10163800A1 (de) * 2001-12-22 2003-07-03 Heptec Gmbh Verdampfer für Beatmungsgeräte sowie Verfahren zum Verdampfen
EP4049703B1 (en) 2004-08-20 2023-09-27 Fisher & Paykel Healthcare Limited Apparatus for measuring properties of gases supplied to a patient
DE102005001992B4 (de) 2005-01-15 2012-08-02 Palas Gmbh Partikel- Und Lasermesstechnik Verfahren und Vorrichtung zum Zählen von Partikeln
US7722016B2 (en) * 2006-08-31 2010-05-25 Medex Cardio-Pulmonary, Inc. Float for humidification chamber
EP3871722A1 (en) 2007-07-18 2021-09-01 Vapotherm, Inc. System for delivering a heated and humidified gas
WO2009045198A1 (en) * 2007-10-05 2009-04-09 Vapotherm, Inc. Hyperthermic humidification system
US8905023B2 (en) 2007-10-05 2014-12-09 Vapotherm, Inc. Hyperthermic humidification system
AU2009251939B2 (en) 2008-05-27 2015-08-06 Fisher & Paykel Healthcare Limited Control of humidifier chamber temperature for accurate humidity control
US20130239965A1 (en) * 2010-01-15 2013-09-19 Koninklijke Philips Electronics N.V. Humidification system with signal transmission optimization
JP6002696B2 (ja) * 2011-03-14 2016-10-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 液体侵入保護を備える加湿器
DK3685877T3 (da) 2011-06-03 2023-10-02 Fisher & Paykel Healthcare Ltd Medicinske rør bestående af ledende filamenter og produktionsmetoder
US10398861B2 (en) 2012-05-23 2019-09-03 Fisher & Paykel Healthcare Limited Flow path fault detection method for a respiratory assistance apparatus
CN104274895B (zh) * 2013-07-12 2016-08-10 雃博股份有限公司 气体加湿用储液容器及储液装置
EP2837399B1 (en) * 2013-08-13 2016-08-17 Apex Medical Corp. Liquid container for gas humidification and liquid storage device
US9155858B2 (en) 2013-08-20 2015-10-13 Apex Medical Corp. Liquid container for gas humidification and liquid storage device
US10596345B2 (en) 2014-12-31 2020-03-24 Vapotherm, Inc. Systems and methods for humidity control
US10398871B2 (en) 2015-03-31 2019-09-03 Vapotherm, Inc. Systems and methods for patient-proximate vapor transfer for respiratory therapy
AU2017341838A1 (en) 2016-10-14 2019-05-02 Vapotherm, Inc. Systems and methods for high velocity nasal insufflation
CN106705312A (zh) * 2016-12-21 2017-05-24 中山市创思泰新材料科技股份有限公司 一种基于石墨烯/纳米高分子复合材料的无水加湿装置及无水加湿方法
CN109425071B (zh) * 2017-09-04 2024-09-10 深圳市联创电器实业有限公司 一种自动控制下水装置及其加湿器
CN111888612B (zh) * 2019-05-06 2022-10-28 宁波贝斯美德医用器械有限公司 自动注水加湿室结构改良
US12064562B2 (en) 2020-03-12 2024-08-20 Vapotherm, Inc. Respiratory therapy unit with non-contact sensing and control
CN112274754A (zh) * 2020-09-15 2021-01-29 湖南明康中锦医疗科技发展有限公司 一种呼吸支持设备的湿化装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638926A (en) * 1967-09-27 1972-02-01 Alfred W Melville Humidification
DE2002027A1 (de) * 1970-01-17 1971-07-22 Draegerwerk Ag Gasfuehrungsschlauch fuer medizinische Geraete
GB1294809A (en) * 1971-08-23 1972-11-01 Philips Electronic Associated Gas humidifier for a medical respirator

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3618614A1 (de) * 1986-06-03 1987-12-10 Draegerwerk Ag Waermetauscher fuer angefeuchtete atemluft
DE3730551A1 (de) * 1987-09-11 1989-03-30 Annedore Kinnle Med Techn Zube Atemgasbefeuchtungsgeraet
DE4102223A1 (de) * 1991-01-23 1992-07-30 Peter Dr Sc Techn Schaller Patientenschlauch-heizung eines beatmungsgeraetes
DE4138098A1 (de) * 1991-11-19 1993-05-27 Devilbiss Medizinische Produkt Vorrichtung zur bereitstellung warmen befeuchteten atemgases
DE4312793A1 (de) * 1993-04-20 1994-10-27 Devilbiss Medizinische Produkt Vorrichtung zur Bereitstellung warmen befeuchteten Atemgases
DE19808590A1 (de) * 1998-02-28 1999-09-09 Draeger Medizintech Gmbh Beatmungsanfeuchter
US6102037A (en) * 1998-02-28 2000-08-15 Drager Medizintechnik Gmbh Respiration humidifier
DE19808590C2 (de) * 1998-02-28 2003-03-20 Draeger Medical Ag Beatmungsanfeuchter
DE10049869A1 (de) * 2000-10-10 2002-04-11 Weinmann G Geraete Med Vorrichtung zur Beatmung sowie Verfahren zur Steuerung

Also Published As

Publication number Publication date
GB1448473A (en) 1976-09-08
FR2198758B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-09-02
ES418736A1 (es) 1976-06-01
NL163122B (nl) 1980-03-17
FR2198758A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-05
IT998583B (it) 1976-02-20
DE2345677B2 (de) 1981-04-30
DE2345677A1 (de) 1974-03-28
NL7312339A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-03-15
JPS5326080B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-07-31
JPS5012896A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-02-10
GB1448474A (en) 1976-09-08
SE407151B (sv) 1979-03-19
NL163122C (nl) 1980-08-15

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Legal Events

Date Code Title Description
8263 Opposition against grant of a patent
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: KENDALL MEDIZINISCHE ERZEUGNISSE GMBH, 8425 NEUSTA

8381 Inventor (new situation)

Free format text: GRANT, GRAHAM CAMERON, B.E. M.B. B.S., ROSEVILLE CHASE, NEUSUEDWALES, AU