JP4728957B2 - 加湿器用水チャンバ - Google Patents
加湿器用水チャンバ Download PDFInfo
- Publication number
- JP4728957B2 JP4728957B2 JP2006523804A JP2006523804A JP4728957B2 JP 4728957 B2 JP4728957 B2 JP 4728957B2 JP 2006523804 A JP2006523804 A JP 2006523804A JP 2006523804 A JP2006523804 A JP 2006523804A JP 4728957 B2 JP4728957 B2 JP 4728957B2
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- Prior art keywords
- chamber
- water chamber
- gas
- flow tube
- opening
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 81
- 239000012530 fluid Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 208000001797 obstructive sleep apnea Diseases 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 201000002859 sleep apnea Diseases 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920006352 transparent thermoplastic Polymers 0.000 description 1
Images
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
- A61M16/1075—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
- A61M16/0057—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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/42—Reducing noise
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- 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)
Description
Claims (7)
- 加熱器ベースと関連して用いられるように構成され、壁に、少なくとも1つの水平に差し向けられたガスポートが設けられた水チャンバであって、
前記少なくとも1つのガスポートの内縁部から前記水チャンバ内へ延びる細長い流れ管を有し、前記流れ管の遠位端部には、前記水チャンバの前記壁から間隔をおいて開口部が設けられ、該開口部は、前記遠位端部において上方を向いており、前記チューブの前記遠位端は、滑らかな曲線形状をなす、
ことを特徴とする水チャンバ。 - 前記水平に差し向けられた少なくとも1つのガスポートは、ガス入口ポート及びガス出口ポートを有し、前記ガス入口ポートと前記ガス出口ポートの両方は、前水記チャンバ内に延びる前記細長い流れ管を含む、
請求項1記載の水チャンバ。 - 前記水チャンバは、前記ガス入口ポート管の前記開口部と前記ガス出口ポート管の前記開口部との間にバッフルを更に有し、
前記バッフルは、チャンバ壁又はルーフから下方に延び、且つ前記入口ポート管及び前記出口ポート管が設けられた前記壁から前記ガス入口ポート管の前記開口部と前記ガス出口ポート管の前記開口部との間まで延びる板であり、前記入口流れ管の開口部から前記出口流れ管の開口部へガスが直接流れるのを妨げる、
請求項2記載の水チャンバ。 - 前記バッフルは、少なくともバッフルの下端が最大水レベルとして規定された高さよりも下に位置するように、前記水チャンバのルーフから下向きに、且つ入口ポート及び出口ポートと向かい合う壁から内向きに延びる、
請求項3記載の水チャンバ。 - 前記ガス入口ポート及び前記ガス出口ポートは、前記細長い流れ管を含み、この細長い流れ管は、該流れ管の軸線を横切る方向を向いた開口部を有し、前記入口流れ管の前記開口部及び前記出口流れ管の前記開口部は上方を向いている、
請求項2記載の水チャンバ。 - 前記細長い流れ管は、前記流れ管から前記チャンバ内へと流体が流れ込むのを可能にする排出穴を有し、この排出穴は、前記流れ管の低い位置に位置決めされている、
請求項1記載の水チャンバ。 - 前記細長い流れ管は、その上面に配置された、チャンバの充填を助けるための抽気孔を有する、
請求項1に記載の水チャンバ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ527734 | 2003-08-20 | ||
NZ52773403 | 2003-08-20 | ||
PCT/NZ2004/000182 WO2005018724A1 (en) | 2003-08-20 | 2004-08-12 | Water chamber for humidifier |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007533344A JP2007533344A (ja) | 2007-11-22 |
JP4728957B2 true JP4728957B2 (ja) | 2011-07-20 |
Family
ID=34214931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006523804A Active JP4728957B2 (ja) | 2003-08-20 | 2004-08-12 | 加湿器用水チャンバ |
Country Status (8)
Country | Link |
---|---|
US (1) | US7616871B2 (ja) |
EP (3) | EP3747494B1 (ja) |
JP (1) | JP4728957B2 (ja) |
AU (1) | AU2004266551B2 (ja) |
CA (1) | CA2535974C (ja) |
DK (1) | DK1656173T3 (ja) |
ES (1) | ES2565580T3 (ja) |
WO (1) | WO2005018724A1 (ja) |
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US11833301B2 (en) | 2005-09-12 | 2023-12-05 | ResMed Pty Ltd | High flow therapy device utilizing a non-sealing respiratory interface and related methods |
US8522782B2 (en) | 2005-09-12 | 2013-09-03 | Mergenet Medical, Inc. | High flow therapy device utilizing a non-sealing respiratory interface and related methods |
US11497407B2 (en) | 2005-09-12 | 2022-11-15 | ResMed Pty Ltd | High flow therapy device utilizing a non-sealing respiratory interface and related methods |
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US11458270B2 (en) | 2005-09-12 | 2022-10-04 | ResMed Pty Ltd | High flow therapy device utilizing a non-sealing respiratory interface and related methods |
US11717174B2 (en) | 2005-09-12 | 2023-08-08 | ResMed Pty Ltd | High flow therapy device utilizing a non-sealing respiratory interface and related methods |
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2004
- 2004-08-12 AU AU2004266551A patent/AU2004266551B2/en active Active
- 2004-08-12 EP EP20187375.9A patent/EP3747494B1/en active Active
- 2004-08-12 WO PCT/NZ2004/000182 patent/WO2005018724A1/en active Application Filing
- 2004-08-12 US US10/568,517 patent/US7616871B2/en active Active
- 2004-08-12 EP EP15201969.1A patent/EP3050590B1/en active Active
- 2004-08-12 EP EP04775108.6A patent/EP1656173B1/en active Active
- 2004-08-12 JP JP2006523804A patent/JP4728957B2/ja active Active
- 2004-08-12 CA CA2535974A patent/CA2535974C/en active Active
- 2004-08-12 DK DK04775108.6T patent/DK1656173T3/en active
- 2004-08-12 ES ES04775108.6T patent/ES2565580T3/es active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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DE719077C (de) * | 1939-02-28 | 1942-03-28 | Johannes Bretschneider | Vorrichtung zur physikalischen Behandlung der Atmungswege |
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Also Published As
Publication number | Publication date |
---|---|
US20070230927A1 (en) | 2007-10-04 |
EP3050590B1 (en) | 2020-07-29 |
EP3050590A1 (en) | 2016-08-03 |
ES2565580T3 (es) | 2016-04-05 |
EP1656173A1 (en) | 2006-05-17 |
EP3747494A1 (en) | 2020-12-09 |
EP1656173A4 (en) | 2008-07-09 |
AU2004266551A1 (en) | 2005-03-03 |
EP1656173B1 (en) | 2015-12-30 |
CA2535974A1 (en) | 2005-03-03 |
CA2535974C (en) | 2011-10-18 |
EP3747494B1 (en) | 2023-09-27 |
WO2005018724A1 (en) | 2005-03-03 |
JP2007533344A (ja) | 2007-11-22 |
DK1656173T3 (en) | 2016-04-11 |
AU2004266551B2 (en) | 2009-07-23 |
US7616871B2 (en) | 2009-11-10 |
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