FR2398269A1 - Humidificateur a evaporation notamment pour appareils respiratoires medicaux - Google Patents

Humidificateur a evaporation notamment pour appareils respiratoires medicaux

Info

Publication number
FR2398269A1
FR2398269A1 FR7821470A FR7821470A FR2398269A1 FR 2398269 A1 FR2398269 A1 FR 2398269A1 FR 7821470 A FR7821470 A FR 7821470A FR 7821470 A FR7821470 A FR 7821470A FR 2398269 A1 FR2398269 A1 FR 2398269A1
Authority
FR
France
Prior art keywords
wick
reservoir
humidification
chamber
respiratory devices
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.)
Granted
Application number
FR7821470A
Other languages
English (en)
French (fr)
Other versions
FR2398269B1 (enrdf_load_stackoverflow
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2398269A1 publication Critical patent/FR2398269A1/fr
Application granted granted Critical
Publication of FR2398269B1 publication Critical patent/FR2398269B1/fr
Granted 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
    • A61M16/14—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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • D21H11/04—Kraft or sulfate pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents
    • D21H21/20—Wet strength agents

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)
FR7821470A 1977-07-21 1978-07-20 Humidificateur a evaporation notamment pour appareils respiratoires medicaux Granted FR2398269A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81779977A 1977-07-21 1977-07-21

Publications (2)

Publication Number Publication Date
FR2398269A1 true FR2398269A1 (fr) 1979-02-16
FR2398269B1 FR2398269B1 (enrdf_load_stackoverflow) 1982-04-23

Family

ID=25223907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7821470A Granted FR2398269A1 (fr) 1977-07-21 1978-07-20 Humidificateur a evaporation notamment pour appareils respiratoires medicaux

Country Status (8)

Country Link
JP (1) JPS5422992A (enrdf_load_stackoverflow)
AU (1) AU521143B2 (enrdf_load_stackoverflow)
BR (1) BR7804694A (enrdf_load_stackoverflow)
CA (1) CA1110964A (enrdf_load_stackoverflow)
DE (1) DE2832225A1 (enrdf_load_stackoverflow)
FR (1) FR2398269A1 (enrdf_load_stackoverflow)
GB (1) GB2001248B (enrdf_load_stackoverflow)
SE (1) SE434339B (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532088A (en) * 1983-05-19 1985-07-30 Inspiron Corporation Heated respiratory therapy humidifier
US4674494A (en) * 1985-05-10 1987-06-23 The Kendall Company Humidifying device
CA1284517C (en) * 1986-03-18 1991-05-28 Norbert William Ellmann Heating unit for inhalation therapy
JP2726240B2 (ja) * 1986-03-20 1998-03-11 帝人株式会社 酸素富化気体供給装置
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
JPS6384564A (ja) * 1986-09-30 1988-04-15 帝人株式会社 加湿器及び酸素富化気体供給装置
NZ221689A (en) * 1987-09-07 1990-09-26 Fisher & Paykel Humidifier: float in gas chamber controls water inlet
DE4001773A1 (de) * 1989-07-24 1991-01-31 Lang Volker Vorrichtung zur optimalen anwaermung und anfeuchtung von atemgasen mit besonderer eignung fuer die kuenstliche beatmung
BE1003559A4 (nl) * 1989-09-27 1992-04-21 Ponnet Gilman En Anthony Luchtbevochtigingsinrichting voor het automatisch beheersen van de ideale verhoudingen lucht/water in een kamer die lucht van een respirator ontvangt.
US5379760A (en) * 1992-10-26 1995-01-10 Ryder; Steven L. Position insensitive low resistance aspirator
DE4303645C2 (de) * 1993-02-09 1994-11-24 Devilbiss Medizinische Produkt Vorrichtung zur Bereitstellung befeuchteten Atemgases
SE9303044L (sv) * 1993-09-17 1994-10-24 Gibeck Respiration Ab Anordning vid fukt-värmeväxlare
SG11201703980YA (en) * 2014-12-03 2017-06-29 Fisher & Paykel Healthcare Ltd Respiratory gas therapy
CN107174718B (zh) * 2017-06-21 2024-05-24 湖南明康中锦医疗科技发展有限公司 一种呼吸机湿化器及呼吸湿化治疗装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2032421A1 (de) * 1970-03-30 1972-04-06 Fisher & Paykel Ltd, Auckland (Neuseeland) Befeuchtungs Vorrichtung
FR2246285A1 (enrdf_load_stackoverflow) * 1973-10-04 1975-05-02 Searle Cardio Pulmonary Syst
US3954920A (en) * 1973-09-04 1976-05-04 Parkland International Inc. Gas humidification system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301582A (enrdf_load_stackoverflow) * 1969-03-31 1972-12-29
FR2094930A5 (enrdf_load_stackoverflow) * 1971-02-26 1972-02-04 Bolomier Jean Pierre
DE2263720A1 (de) * 1972-01-11 1973-07-19 Medizin Labortechnik Veb K Klimator
GB1448474A (en) * 1972-09-13 1976-09-08 Grant G C Humidification tank assembly for a medical humidifier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2032421A1 (de) * 1970-03-30 1972-04-06 Fisher & Paykel Ltd, Auckland (Neuseeland) Befeuchtungs Vorrichtung
US3954920A (en) * 1973-09-04 1976-05-04 Parkland International Inc. Gas humidification system
FR2246285A1 (enrdf_load_stackoverflow) * 1973-10-04 1975-05-02 Searle Cardio Pulmonary Syst

Also Published As

Publication number Publication date
JPS5422992A (en) 1979-02-21
SE434339B (sv) 1984-07-23
GB2001248B (en) 1982-03-10
SE7807917L (sv) 1979-01-22
AU3819778A (en) 1980-01-24
FR2398269B1 (enrdf_load_stackoverflow) 1982-04-23
CA1110964A (en) 1981-10-20
AU521143B2 (en) 1982-03-18
DE2832225A1 (de) 1979-02-01
JPS631062B2 (enrdf_load_stackoverflow) 1988-01-11
GB2001248A (en) 1979-01-31
BR7804694A (pt) 1979-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse