SE431162B - Fuktvexlare for andningsapparater - Google Patents
Fuktvexlare for andningsapparaterInfo
- Publication number
- SE431162B SE431162B SE8002856A SE8002856A SE431162B SE 431162 B SE431162 B SE 431162B SE 8002856 A SE8002856 A SE 8002856A SE 8002856 A SE8002856 A SE 8002856A SE 431162 B SE431162 B SE 431162B
- Authority
- SE
- Sweden
- Prior art keywords
- fibers
- water
- air
- inhalation
- flow path
- Prior art date
Links
- 230000000241 respiratory effect Effects 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000012510 hollow fiber Substances 0.000 claims description 14
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims 1
- 239000011888 foil Substances 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- A61M16/10—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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1045—Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
-
- 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
- A61M16/142—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase with semi-permeable walls separating the liquid from the respiratory gas
- A61M16/145—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase with semi-permeable walls separating the liquid from the respiratory gas using hollow fibres
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/03—Gases in liquid phase, e.g. cryogenic liquids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S165/00—Heat exchange
- Y10S165/907—Porous
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/65—Vaporizers
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)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792929584 DE2929584A1 (de) | 1979-07-21 | 1979-07-21 | Feuchtigkeitsaustauscher in einrichtungen fuer die atmung |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8002856L SE8002856L (sv) | 1981-01-22 |
SE431162B true SE431162B (sv) | 1984-01-23 |
Family
ID=6076369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8002856A SE431162B (sv) | 1979-07-21 | 1980-04-16 | Fuktvexlare for andningsapparater |
Country Status (6)
Country | Link |
---|---|
US (1) | US4318398A (de) |
JP (1) | JPS5620467A (de) |
DE (1) | DE2929584A1 (de) |
FR (1) | FR2466254A2 (de) |
GB (1) | GB2053695B (de) |
SE (1) | SE431162B (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3032438C2 (de) * | 1980-08-28 | 1982-12-16 | Drägerwerk AG, 2400 Lübeck | Y-Stück im Patientensystem von Beatmungsvorrichtungen |
DD160726A3 (de) * | 1981-06-25 | 1984-02-22 | Franz Leutert | Vorrichtung zum erwaermen von beatmungsgasen |
JPS57209603A (en) * | 1981-06-26 | 1982-12-23 | Nikoraebitsuchi Chi Reonitsudo | Membrane element and apparatus for separating mixture of gas and liquid phases |
US4620537A (en) * | 1985-03-04 | 1986-11-04 | Brown Thomas M | Cold weather face mask |
US4859331A (en) * | 1987-05-19 | 1989-08-22 | Dragerwerk Aktiengesellschaft | System for exchanging a substance between fluids |
DE3716653A1 (de) * | 1987-05-19 | 1988-12-08 | Draegerwerk Ag | Stoffaustauschsystem, insbesondere zur befeuchtung von gasen |
DE3819988A1 (de) * | 1988-06-11 | 1989-12-14 | Draegerwerk Ag | Atemluftanfeuchter fuer ein atemschutzgeraet |
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 |
DE69130979T2 (de) * | 1991-06-12 | 2000-05-04 | Tradotec S.A., Vernier | Ergometrische Vorrichtung |
GB9503012D0 (en) * | 1995-02-16 | 1995-04-05 | Smiths Industries Plc | Humidifier systems |
GB9514527D0 (en) * | 1995-07-15 | 1995-09-13 | Smiths Industries Plc | Heat and moisture exchangers |
JPH1028737A (ja) | 1996-07-16 | 1998-02-03 | Metoran:Kk | 加湿調整ユニット、人工呼吸器用加湿器及び加湿調整ユニットの製造方法 |
JP3748466B2 (ja) | 1996-08-23 | 2006-02-22 | 株式会社メトラン | 加湿調整ユニット及び加湿調整ユニットの製造方法 |
US6003511A (en) | 1996-11-18 | 1999-12-21 | Medlis Corp. | Respiratory circuit terminal for a unilimb respiratory device |
US5778872A (en) * | 1996-11-18 | 1998-07-14 | Medlis, Inc. | Artificial ventilation system and methods of controlling carbon dioxide rebreathing |
US5992413A (en) * | 1997-12-24 | 1999-11-30 | Enternet Medical, Inc. | Heat and moisture exchanger and generator |
US5997498A (en) * | 1998-05-07 | 1999-12-07 | Johns Hopkins University | Inline air humidifier, a system for humidifying air and methods related thereto |
US6523538B1 (en) | 2000-01-05 | 2003-02-25 | Instrumentarium Corp. | Breathing circuit having improved water vapor removal |
SE522896C2 (sv) * | 2000-02-25 | 2004-03-16 | Bjoern Flodin | Anordning för uppsamling av vätska ur utandningsgas från en patient |
IT1318430B1 (it) * | 2000-03-29 | 2003-08-25 | Mallinckrodt Holdings B V | Dispositivo per l'umidificazione passiva di pazienti tracheostomizzati o intubati. |
US7559324B2 (en) | 2000-06-21 | 2009-07-14 | Fisher & Paykel Healthcare Limited | Conduit with heated wick |
WO2003026721A2 (en) * | 2001-09-24 | 2003-04-03 | Fukunaga Atsuo F | Breathing circuits having unconventional respiratory conduits and systems and methods for optimising utilisation of fresh gases |
US7717109B2 (en) * | 2001-09-24 | 2010-05-18 | F-Concepts Llc | Breathing systems with post-inspiratory valve fresh gas flow input, components for implementing same, and methods of use |
US7261105B2 (en) * | 2001-09-24 | 2007-08-28 | F-Concepts Llc | Breathing circuits having unconventional respiratory conduits and systems and methods for optimizing utilization of fresh gases |
AU2003244171B2 (en) | 2002-09-09 | 2007-11-15 | Fisher & Paykel Healthcare Limited | Limb for Breathing Circuit |
US7347203B2 (en) * | 2002-09-16 | 2008-03-25 | Thayer Medical Corporation | Heat and moisture filter exchanger and method |
US6951216B2 (en) * | 2002-12-19 | 2005-10-04 | Instrumentarium Corp. | Apparatus and method for use in non-invasively determining conditions in the circulatory system of a subject |
US7493902B2 (en) | 2003-05-30 | 2009-02-24 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
US6792946B1 (en) * | 2003-08-13 | 2004-09-21 | James V. Waldo, Jr. | Heat-moisture exchanger with aerosol by-pass |
ES2564979T3 (es) * | 2003-12-15 | 2016-03-30 | Teijin Pharma Limited | Dispositivo de humidificación y sistema de concentración de oxígeno |
EP1729839A2 (de) * | 2004-02-12 | 2006-12-13 | FUKUNAGA, Atsuo F. | Integrierter mehrfunktionsfilter und atmungsleitung |
KR20050097692A (ko) * | 2004-04-02 | 2005-10-10 | 삼성전자주식회사 | 광섬유 모재 제작 방법과 광섬유 인출 방법 |
EP2113278B1 (de) * | 2007-05-21 | 2012-08-15 | Covidien AG | Medizinischer Wärme- und Flüssigkeitstauscher |
US20090056716A1 (en) * | 2007-09-04 | 2009-03-05 | Atlantic Research Group Llc | Cool air inhaler and methods of treatment using same |
US20090229609A1 (en) * | 2008-03-13 | 2009-09-17 | Carrier Frank J | Portable, disposable cool air inhaler and methods of treatment using same |
US20090301477A1 (en) * | 2008-06-05 | 2009-12-10 | Brian William Pierro | Heat and moisture exchange unit with check valve |
US20090301476A1 (en) * | 2008-06-05 | 2009-12-10 | Neil Alex Korneff | Heat and moisture exchange unit |
US8561606B2 (en) * | 2008-06-05 | 2013-10-22 | Carefusion 2200, Inc. | Heat and moisture exchange unit |
US8485187B2 (en) * | 2009-04-28 | 2013-07-16 | Dynasthetics, Llc | System, method and apparatus for removal of volatile anesthetics for malignant hyperthermia |
CA2785433C (en) | 2009-12-22 | 2024-01-09 | Fisher & Paykel Healthcare Limited | Components for medical circuits |
US9616194B2 (en) | 2011-06-22 | 2017-04-11 | Breathe Technologies, Inc. | Ventilation mask with integrated piloted exhalation valve and method of ventilating a patient using the same |
US8839791B2 (en) | 2011-06-22 | 2014-09-23 | Breathe Technologies, Inc. | Ventilation mask with integrated piloted exhalation valve |
US9038634B2 (en) | 2011-06-22 | 2015-05-26 | Breathe Technologies, Inc. | Ventilation mask with integrated piloted exhalation valve |
WO2013028856A2 (en) * | 2011-08-23 | 2013-02-28 | Dynasil Biomedical Corporation | Systems and methods for reducing body temperature |
CN107569759A (zh) * | 2011-11-11 | 2018-01-12 | 瑞思迈有限公司 | 用于呼吸治疗的交换器组件 |
US9878121B2 (en) | 2013-03-13 | 2018-01-30 | Breathe Technologies, Inc. | Ventilation mask with heat and moisture exchange device |
KR102369135B1 (ko) * | 2014-03-05 | 2022-02-28 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 에어로졸을 가습하기 위한 가습기 |
US11471636B2 (en) | 2015-04-15 | 2022-10-18 | Medline Industries, Lp | Moisture removal and condensation and humidity management apparatus for a breathing circuit |
GB201511401D0 (en) * | 2015-06-27 | 2015-08-12 | Smiths Medical Int Ltd | Heat and moisture exchange devices |
ITUB20154629A1 (it) * | 2015-10-13 | 2017-04-13 | Pollution S R L | Gruppo portafiltro per sistemi di respirazione assistita |
WO2018075638A1 (en) | 2016-10-19 | 2018-04-26 | Teleflex Medical Incorporated | Moisture removal and condensation and humidity management apparatus for a breathing circuit |
EP4173664A3 (de) | 2017-07-10 | 2023-05-31 | Medline Industries, LP | Feuchtigkeitsentfernungs- und kondensations- und feuchtigkeitsverwaltungsvorrichtung für einen atemkreislauf |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1123201A (en) * | 1913-09-22 | 1914-12-29 | Juan A Almirall | Water-heater. |
US2670933A (en) * | 1950-02-24 | 1954-03-02 | Thomas J Bay | Engine cooling apparatus |
US3565072A (en) * | 1968-04-08 | 1971-02-23 | Champion Spark Plug Co | Environmental control apparatus |
US3871373A (en) * | 1972-10-30 | 1975-03-18 | Richard R Jackson | Humidifying gas |
CH581474A5 (de) * | 1974-06-27 | 1976-11-15 | Draegerwerk Ag | |
DE2529050C2 (de) * | 1975-06-30 | 1983-01-05 | Drägerwerk AG, 2400 Lübeck | Feuchtigkeitsaustauscher in Geräten für Atmung und Narkose |
DE2617985C3 (de) * | 1976-04-24 | 1979-02-22 | Draegerwerk Ag, 2400 Luebeck | Atemluftanfeuchter für Beatmungsvorrichtungen |
DE2703892C2 (de) * | 1977-01-31 | 1982-09-23 | Drägerwerk AG, 2400 Lübeck | Atemluftanfeuchter für Beatmungsvorrichtungen |
US4150671A (en) * | 1977-02-18 | 1979-04-24 | Tiger Howard L | Warm air weathermask |
DE2715228A1 (de) * | 1977-04-05 | 1979-02-22 | Siemens Ag | Vorrichtung zum anwaermen und befeuchten eines beatmungsgases |
-
1979
- 1979-07-21 DE DE19792929584 patent/DE2929584A1/de active Granted
-
1980
- 1980-04-16 SE SE8002856A patent/SE431162B/sv not_active IP Right Cessation
- 1980-06-13 US US06/159,393 patent/US4318398A/en not_active Expired - Lifetime
- 1980-07-16 GB GB8023243A patent/GB2053695B/en not_active Expired
- 1980-07-17 FR FR8016072A patent/FR2466254A2/fr active Granted
- 1980-07-21 JP JP9884380A patent/JPS5620467A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2053695B (en) | 1983-05-05 |
DE2929584C2 (de) | 1987-05-21 |
GB2053695A (en) | 1981-02-11 |
JPS5620467A (en) | 1981-02-26 |
DE2929584A1 (de) | 1981-02-05 |
FR2466254B2 (de) | 1984-04-06 |
SE8002856L (sv) | 1981-01-22 |
FR2466254A2 (fr) | 1981-04-10 |
US4318398A (en) | 1982-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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