JP4401287B2 - 呼吸気加熱加湿装置 - Google Patents
呼吸気加熱加湿装置 Download PDFInfo
- Publication number
- JP4401287B2 JP4401287B2 JP2004506889A JP2004506889A JP4401287B2 JP 4401287 B2 JP4401287 B2 JP 4401287B2 JP 2004506889 A JP2004506889 A JP 2004506889A JP 2004506889 A JP2004506889 A JP 2004506889A JP 4401287 B2 JP4401287 B2 JP 4401287B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- membrane
- housing
- air
- heating
- 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 - Fee Related
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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
- A61M16/1075—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. 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
- 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
- A61M16/105—Filters
- A61M16/1055—Filters bacterial
-
- 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
- A61M16/162—Water-reservoir filling system, e.g. automatic
Description
本発明は、未処理の呼吸気の吸気口と、処理済の呼吸気の排気口とを備えるハウジングを含む呼吸気調和装置に関し、前記ハウジングには、前記呼吸気を受動的に加湿する受動加湿手段と、前記呼吸気を能動的に加湿する能動加湿手段とが備えられている。本発明の実施態様において、前記受動加湿手段は前記吸気口と前記排気口の間に配置される。
本発明は、呼吸気の調和に適する装置に関する。
Claims (22)
- 未処理の呼吸気の吸気口と処理済の呼吸気の排気口とを備えたハウジングと、前記吸気口と前記排気口との間の前記ハウジングに配置される前記呼吸気を調和する受動加湿手段とを含む呼吸気調和装置であって、能動加湿手段が、部分的に空気の流れを遮断するように、前記吸気口と前記排気口との間の前記ハウジングに配置され、前記能動加湿手段は、前記能動加湿手段において水の薄層を挿入するためのハウジングに接続される給水口と、供給された水を加熱するための加熱装置と、多孔板および/または発熱抵抗体を含む群から選択され、適正な温度の維持を補償する熱交換要素と、前記熱交換要素に接続され、実質的に非透水性かつ水蒸気透過性を有する膜とを含むことを特徴とする装置。
- 前記能動加湿手段が、空気の流れに関して前記熱交換要素と前記膜との位置が垂直であるように、前記ハウジングの中に配置されている請求項1に記載の装置。
- 前記受動加湿手段が加熱加湿交換器である請求項1または2に記載の装置。
- 前記ハウジングが更に細菌フィルタを備える請求項1〜3のいずれか1項に記載の装置。
- 前記加熱装置がハウジングに着脱自在に配置されている請求項1〜4のいずれか1項に記載の装置。
- 前記膜(12)が親水性膜(12a)と水蒸気透過性かつ非透水性の膜(12b)とからなる複合膜である請求項1〜5のいずれか1項に記載の装置。
- 前記給水口が、水の薄層が加熱装置と前記膜(12)との間に挿入されることができるように、ハウジングに接続されている請求項1〜6のいずれか1項に記載の装置。
- 前記熱交換要素が多孔板(14)である請求項1〜7のいずれか1項に記載の装置。
- 非透水性かつ水蒸気透過性の材料からなる膜(12b)が、親水性膜(12a)と多孔板(14)との間に配置される請求項8に記載の装置。
- 前記加熱装置が構成部品(15)を含み、そのフラット面(17)が前記膜(12)に向けられている請求項1〜9のいずれか1項に記載の装置。
- 親水性膜(12a)が構成部品(15)のフラット面(17)に置かれる請求項10に記載の装置。
- 前記ハウジング(1)は、周壁(3)に接続し、呼吸気の供給用の吸気開口(5)を備える底部(2)と、周壁(3)に接続し、処理済の呼吸気のための排気開口(6)と加熱装置を装着するための第二開口(10)を備える蓋体(4)とを含む請求項1〜11のいずれか1項に記載の装置。
- 構成部品(15)が開口(10)に装着される請求項12に記載の装置。
- 構成部品(15)が開口(10)に装着するために密封Oリングおよび/または差込継手を有する請求項12または13に記載の装置。
- 構成部品(15)がマイクロスイッチ(16)を有する請求項12〜14のいずれか1項に記載の装置。
- 前記吸気および排気開口(5,6)が、管装着用の接続管(5a,6a)を有する請求項1〜15のいずれか1項に記載の装置。
- 前記底部(2)が更に吸気口(18)を有する請求項12〜16のいずれか1項に記載の装置。
- 前記吸気口(18)が、ストッパー(19)によって装着されている請求項17に記載の装置。
- 前記底部(2)が更に前記ストッパー(19)の保持装置(20)を有する請求項18に記載の装置。
- 前記ハウジング(1)が、前記周壁(3)を囲むグリップリング(8)およびフランジ(9)を有する請求項12〜19のいずれか1項に記載の装置。
- 人工鼻として用いられる、請求項1〜20のいずれか1項に記載の装置。
- 呼吸装置に接続される、請求項1〜20のいずれか1項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02447098 | 2002-05-29 | ||
EP02447098.1 | 2002-05-29 | ||
PCT/EP2003/005556 WO2003099366A1 (en) | 2002-05-29 | 2003-05-27 | Device for heating and moistening breathing air |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005527304A JP2005527304A (ja) | 2005-09-15 |
JP2005527304A5 JP2005527304A5 (ja) | 2006-07-06 |
JP4401287B2 true JP4401287B2 (ja) | 2010-01-20 |
Family
ID=29558489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004506889A Expired - Fee Related JP4401287B2 (ja) | 2002-05-29 | 2003-05-27 | 呼吸気加熱加湿装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7322566B2 (ja) |
EP (1) | EP1507567B1 (ja) |
JP (1) | JP4401287B2 (ja) |
AT (1) | ATE346638T1 (ja) |
AU (1) | AU2003237690A1 (ja) |
DE (1) | DE60310062T2 (ja) |
WO (1) | WO2003099366A1 (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2013123500A1 (en) * | 2012-02-17 | 2013-08-22 | Research Triangle Institute | Improved fiber sampler for recovery of bioaerosols and particles |
US10378042B2 (en) * | 2004-04-08 | 2019-08-13 | Research Triangle Institute, Inc. | Fiber sampler for recovery of bioaerosols and particles |
AT501354A3 (de) | 2004-08-19 | 2006-12-15 | Donauwind Erneuerbare Energieg | Atemmaske |
ITTO20050685A1 (it) * | 2005-09-30 | 2007-04-01 | Indesit Co Spa | Piano di cottura con bruciatore a gas comprendente un elemento semipermeabile |
JP5009989B2 (ja) * | 2006-08-25 | 2012-08-29 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 内部発熱体及びヒータープレートを備えた加湿器 |
CA2872297C (en) | 2006-09-28 | 2016-10-11 | Smith & Nephew, Inc. | Portable wound therapy system |
US8079574B2 (en) * | 2007-05-16 | 2011-12-20 | ZenPure Corp. | Membrane based contactor module for mass and heat transfer |
EP2113275B1 (en) * | 2007-05-21 | 2012-08-15 | Covidien AG | Medical heat and moisture exchanger (HME) |
GB0712763D0 (en) | 2007-07-02 | 2007-08-08 | Smith & Nephew | Apparatus |
DE102007037458B4 (de) | 2007-08-08 | 2010-01-14 | Dräger Medical AG & Co. KG | Beatmungsanfeuchter |
DE202007015930U1 (de) * | 2007-11-13 | 2008-03-06 | Lmt Lammers Medical Technology Gmbh | Atemgasbefeuchter |
GB0803564D0 (en) | 2008-02-27 | 2008-04-02 | Smith & Nephew | Fluid collection |
US8967139B2 (en) * | 2008-04-29 | 2015-03-03 | Carefusion Corporation | Respiratory connector and arrangement for connecting an inspiratory tube and an expiratory tube to a medical apparatus |
US8414519B2 (en) | 2008-05-21 | 2013-04-09 | Covidien Lp | Wound therapy system with portable container apparatus |
US8177763B2 (en) | 2008-09-05 | 2012-05-15 | Tyco Healthcare Group Lp | Canister membrane for wound therapy system |
US10912869B2 (en) | 2008-05-21 | 2021-02-09 | Smith & Nephew, Inc. | Wound therapy system with related methods therefor |
US20090301474A1 (en) * | 2008-06-05 | 2009-12-10 | Neil Alex Korneff | Heat and moisture exchange unit with resistance indicator |
WO2010005709A1 (en) * | 2008-07-08 | 2010-01-14 | Tyco Healthcare Group Lp | Portable negative pressure wound therapy device |
US8827983B2 (en) | 2008-08-21 | 2014-09-09 | Smith & Nephew, Inc. | Sensor with electrical contact protection for use in fluid collection canister and negative pressure wound therapy systems including same |
CN107297009A (zh) * | 2009-01-11 | 2017-10-27 | 修米德医学技术(股份)有限公司 | 加湿面罩 |
EP2269681A3 (en) * | 2009-06-30 | 2011-02-09 | Covidien AG | Humidifier for humidifying a gas in a respiratory circuit |
EP2269680B1 (en) * | 2009-06-30 | 2012-09-19 | Covidien AG | Respiratory gases humidification system with a uniform humidity level |
DE102009059032A1 (de) * | 2009-12-18 | 2011-06-22 | Dräger Medical GmbH, 23558 | Beatmungsvorrichtung |
CN101954141A (zh) * | 2010-08-05 | 2011-01-26 | 东莞康钧医疗用品有限公司 | 人工鼻 |
DE102012101795A1 (de) * | 2012-03-02 | 2013-09-05 | Hamilton Bonaduz Ag | Beatmungsschlauch |
EP3174569B1 (en) | 2014-07-31 | 2020-01-15 | Smith & Nephew, Inc | Systems and methods for applying reduced pressure therapy |
CN104288885A (zh) * | 2014-10-22 | 2015-01-21 | 深圳市南方格瑞斯科技有限公司 | 用于呼吸机的加湿装置 |
DE102016003172A1 (de) | 2016-03-16 | 2017-09-21 | W. O. M. World of Medicine GmbH | lnsufflationsschlauch für die Laparoskopie mit Heizelement, Befeuchtungsmittel und Vorrichtung zur Bestimmung des Feuchtigkeitsgehaltes |
WO2018195101A1 (en) | 2017-04-19 | 2018-10-25 | Smith & Nephew, Inc. | Negative pressure wound therapy canisters |
Family Cites Families (14)
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US3982095A (en) * | 1973-10-04 | 1976-09-21 | Searle Cardio-Pulmonary Systems Inc. | Respiratory humidifier |
US4753758A (en) * | 1983-05-19 | 1988-06-28 | Intertech Resources Inc. | Respiratory humidifier |
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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 |
NZ238544A (en) * | 1990-06-18 | 1994-10-26 | Ponnet Gilman En Anthony | Respirator with hygroscopic material adjacent outlet to patient |
DE4126028A1 (de) * | 1990-11-02 | 1992-05-07 | Lang Volker | Vorrichtung zum anwaermen und anfeuchten von gasen, insbesondere von atemgasen bei kuenstlicher beatmung mit kleinem totraumvolumen und besonderer eignung fuer frueh-, neugeborene, saeuglinge und kinder |
SE503771C2 (sv) * | 1994-12-01 | 1996-09-02 | Gibeck Respiration Ab | Anordning vid fukt-värmeväxlare |
BE1009575A3 (nl) * | 1995-08-28 | 1997-05-06 | Anthony Jean M | Toestel om warmte- en vochtverlies te compenseren in een inrichting die lucht aan een patient toedient of restitueert. |
US5590644A (en) * | 1995-10-19 | 1997-01-07 | Med-Plastics, Intl., Inc. | Heat and moisture exchanger for breathing |
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 |
AUPO425496A0 (en) * | 1996-12-18 | 1997-01-16 | William A Cook Australia Pty Ltd | Medical humidifier |
US5916493A (en) * | 1997-08-12 | 1999-06-29 | Pegasus Research Corporation | Humidifier system |
US6918389B2 (en) * | 2000-03-21 | 2005-07-19 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
-
2003
- 2003-05-27 US US10/515,860 patent/US7322566B2/en not_active Expired - Lifetime
- 2003-05-27 AT AT03735470T patent/ATE346638T1/de not_active IP Right Cessation
- 2003-05-27 AU AU2003237690A patent/AU2003237690A1/en not_active Abandoned
- 2003-05-27 DE DE60310062T patent/DE60310062T2/de not_active Expired - Lifetime
- 2003-05-27 EP EP03735470A patent/EP1507567B1/en not_active Expired - Lifetime
- 2003-05-27 WO PCT/EP2003/005556 patent/WO2003099366A1/en active IP Right Grant
- 2003-05-27 JP JP2004506889A patent/JP4401287B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1507567A1 (en) | 2005-02-23 |
ATE346638T1 (de) | 2006-12-15 |
AU2003237690A1 (en) | 2003-12-12 |
US7322566B2 (en) | 2008-01-29 |
DE60310062D1 (de) | 2007-01-11 |
DE60310062T2 (de) | 2007-06-28 |
JP2005527304A (ja) | 2005-09-15 |
EP1507567B1 (en) | 2006-11-29 |
US20050248045A1 (en) | 2005-11-10 |
WO2003099366A1 (en) | 2003-12-04 |
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