JP5439314B2 - マスクおよびそのための通気アセンブリ - Google Patents
マスクおよびそのための通気アセンブリ Download PDFInfo
- Publication number
- JP5439314B2 JP5439314B2 JP2010181667A JP2010181667A JP5439314B2 JP 5439314 B2 JP5439314 B2 JP 5439314B2 JP 2010181667 A JP2010181667 A JP 2010181667A JP 2010181667 A JP2010181667 A JP 2010181667A JP 5439314 B2 JP5439314 B2 JP 5439314B2
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- Prior art keywords
- mask
- gas
- orifice
- shell
- cpap
- 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 - Lifetime
Links
- 241001465754 Metazoa Species 0.000 claims abstract description 7
- 239000013013 elastic material Substances 0.000 claims description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 230000000241 respiratory effect Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 239000012858 resilient material Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 31
- 239000004033 plastic Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 208000001797 obstructive sleep apnea Diseases 0.000 description 4
- 229920000260 silastic Polymers 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003031 santoprene Polymers 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 241001553178 Arachis glabrata Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/10—Valves
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0683—Holding devices therefor
-
- 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
- A61M2202/0225—Carbon oxides, e.g. Carbon dioxide
-
- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Emergency Medicine (AREA)
- Zoology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Description
12 プラスチックシェル(マスクシェル)
14 入口チューブ
16 シーリング膜
18 取っ手
20 挿入体
22 貫通オリフィス
24 溝(凹部)
26 開口
28 リム
30 ガス供給導管
44 側面
46 側面
Claims (12)
- 大気圧よりも加圧された可呼吸ガスを人間または動物へ供給するシステムと共に用いられるCPAPマスクアセンブリであって、
使用時に、ガス供給導管に対して流体が流通する関係に構成された入口チューブと、弾性材料から形成されたシェルと、を有するマスクであって、シェルには、使用時に、使用者に対する気密なシールを提供するべく、シーリング膜が備えられ、当該シェルと当該シーリング膜とがマスクの呼吸チャンバを形成する、マスクと、
シェルの部分として提供される通気孔アレイであって、シェルの弾性材料を通して延在する1つより多いガス逃がしオリフィスを有する通気孔アレイにして、各ガス逃がしオリフィスは、使用時に、開いており、且つ、使用時に人間または動物の顔に隣接して配置されるアセンブリの内側から、使用時に大気に隣接して配置される外側に延在する、通気孔アレイと、を備え、
上記アセンブリの内側における各ガス逃がしオリフィスの断面積は、アセンブリの外側におけるガス逃がしオリフィスの断面積よりも大きく、
各ガス逃がしオリフィスは、寸法構成において、内側から外側に向けて減少する推移部分を備え、且つ、使用時に、上記加圧された可呼吸ガスのソースに連通している、CPAPマスクアセンブリ。 - 上記ガス逃がしオリフィスは、夫々、少なくとも当該ガス逃がしオリフィスの上記外側における直径をもって、隣接するガス逃がしオリフィスから隔てられている、請求項1記載のCPAPマスクアセンブリ。
- 上記弾性材料はシリコンからなる、請求項1又は2記載のCPAPマスクアセンブリ。
- 上記ガス逃がしオリフィス内に画定される軸は、アセンブリの上記内側からアセンブリの上記外側に実質的に直線的に延在する、請求項1〜3のいずれかに記載のCPAPマスクアセンブリ。
- アセンブリの厚さは、上記ガス逃がしオリフィスの内径よりも大きい、請求項1〜4のいずれかに記載のCPAPマスクアセンブリ。
- 上記ガス逃がしオリフィスの外径に対するアセンブリの厚さの比率は約2である、請求項5記載のCPAPマスクアセンブリ。
- 上記ガス逃がしオリフィスの上記内側の内径と上記外側の外径の比率は約2である、請求項1〜6のいずれかに記載のCPAPマスクアセンブリ。
- 上記ガス逃がしオリフィスは、少なくとも使用者の呼吸サイクルの吸入フェーズ及び呼気フェーズ中の使用時に開いている、請求項1〜7のいずれかに記載のCPAPマスクアセンブリ。
- 上記通気孔アレイは、大略四角形状に配列されている4つのガス逃がしオリフィスを有する、請求項1〜8のいずれかに記載のCPAPマスクアセンブリ。
- 上記マスクを使用時に使用者に対して所定位置に保持するべく上記マスクをヘッドストラップに接続するために、上記マスクは、両側に、夫々、スロット付き取っ手を備える、請求項1〜9のいずれかに記載のCPAPマスクアセンブリ。
- 上記通気孔アレイは、上記マスクの分離し隔てられた横方向箇所に、2つの個別のグループで備えられている、請求項1〜10のいずれかに記載のCPAPマスクアセンブリ。
- 上記ガス逃がしオリフィスの上記内側の断面積と上記外側の断面積の比率は約2:1である、請求項1〜11のいずれかに記載のCPAPマスクアセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPO5045A AUPO504597A0 (en) | 1997-02-10 | 1997-02-10 | A mask and a vent assembly therefor |
AUPO5045 | 1997-02-10 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008036254A Division JP4653188B2 (ja) | 1997-02-10 | 2008-02-18 | マスクおよびそのための通気アセンブリ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012254330A Division JP5564094B2 (ja) | 1997-02-10 | 2012-11-20 | マスクおよびそのための通気アセンブリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011019922A JP2011019922A (ja) | 2011-02-03 |
JP5439314B2 true JP5439314B2 (ja) | 2014-03-12 |
Family
ID=3799349
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53342098A Expired - Lifetime JP3687981B2 (ja) | 1997-02-10 | 1998-02-06 | マスクおよびそのための通気アセンブリ |
JP2004197875A Expired - Lifetime JP4188883B2 (ja) | 1997-02-10 | 2004-07-05 | 通気孔及び該通気孔を備えた通気孔アセンブリ及びマスクアセンブリ |
JP2008036254A Expired - Lifetime JP4653188B2 (ja) | 1997-02-10 | 2008-02-18 | マスクおよびそのための通気アセンブリ |
JP2010181667A Expired - Lifetime JP5439314B2 (ja) | 1997-02-10 | 2010-08-16 | マスクおよびそのための通気アセンブリ |
JP2012254330A Expired - Lifetime JP5564094B2 (ja) | 1997-02-10 | 2012-11-20 | マスクおよびそのための通気アセンブリ |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53342098A Expired - Lifetime JP3687981B2 (ja) | 1997-02-10 | 1998-02-06 | マスクおよびそのための通気アセンブリ |
JP2004197875A Expired - Lifetime JP4188883B2 (ja) | 1997-02-10 | 2004-07-05 | 通気孔及び該通気孔を備えた通気孔アセンブリ及びマスクアセンブリ |
JP2008036254A Expired - Lifetime JP4653188B2 (ja) | 1997-02-10 | 2008-02-18 | マスクおよびそのための通気アセンブリ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012254330A Expired - Lifetime JP5564094B2 (ja) | 1997-02-10 | 2012-11-20 | マスクおよびそのための通気アセンブリ |
Country Status (8)
Country | Link |
---|---|
US (4) | US6561190B1 (ja) |
EP (5) | EP2298400B1 (ja) |
JP (5) | JP3687981B2 (ja) |
AT (2) | ATE524791T1 (ja) |
AU (3) | AUPO504597A0 (ja) |
DE (1) | DE69839041T2 (ja) |
ES (1) | ES2543008T3 (ja) |
WO (1) | WO1998034665A1 (ja) |
Families Citing this family (302)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPQ104099A0 (en) | 1999-06-18 | 1999-07-08 | Resmed Limited | Forehead support for facial mask |
US6561191B1 (en) | 1997-02-10 | 2003-05-13 | Resmed Limited | Mask and a vent assembly therefor |
AUPO504597A0 (en) * | 1997-02-10 | 1997-03-06 | Resmed Limited | A mask and a vent assembly therefor |
AUPQ102999A0 (en) | 1999-06-18 | 1999-07-08 | Resmed Limited | A connector for a respiratory mask and a respiratory mask |
JP3641151B2 (ja) | 1999-02-04 | 2005-04-20 | 帝人株式会社 | 治療用ガス投入用呼吸マスク |
US6435181B1 (en) | 1999-08-30 | 2002-08-20 | Sunrise Medical Hhg Inc. | Respiratory mask with adjustable exhaust vent |
US6644316B2 (en) * | 1999-10-12 | 2003-11-11 | Mallinckrodt Inc. | Variable aperture venting for respiratory mask |
US6668830B1 (en) * | 1999-11-19 | 2003-12-30 | Mallinckrodt Inc. | Low noise exhalation port for a respiratory mask |
EP2837397B1 (de) | 2000-02-25 | 2019-01-30 | ResMed R&D Germany GmbH | Dichtlippeneinrichtung für eine Atemmaske sowie Atemmaske diese aufweisend |
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