JP2006061703A - 呼吸マスク用コネクター及び呼吸マスク - Google Patents
呼吸マスク用コネクター及び呼吸マスク Download PDFInfo
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- 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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
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- 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
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- 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
- A61M16/06—Respiratory or anaesthetic masks
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
- A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
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- 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
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
- A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
- A61M16/0622—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure having an underlying cushion
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
- A61M16/0633—Means for improving the adaptation of the mask to the patient with forehead support
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
- A61M16/0633—Means for improving the adaptation of the mask to the patient with forehead support
- A61M16/0638—Means for improving the adaptation of the mask to the patient with forehead support in the form of a pivot
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0666—Nasal cannulas or tubing
-
- 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
- A61M16/06—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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
-
- 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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0825—Joints or connectors with ball-sockets
-
- 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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0875—Connecting tubes
-
- 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
- A61M2205/42—Reducing noise
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- 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
- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
- A61M2206/14—Static flow deviators in tubes disturbing laminar flow in tubes, e.g. archimedes screws
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
【解決手段】 この顔マスク用ベントは、呼吸可能ガスを顔マスクの内部と流体的に連通する入口部分50から、外気と流体的に連通する出口部分52へ流動させることができるように構成された換気通路32であって、入口部分50と出口部分52との間に移行部分54が設けられた換気通路32を含む。この換気通路32の一部分により、換気通路内のガス流に不連続性が導入されることが最小化される。
【選択図】 図2
Description
呼吸マスクの内部と流体的に連通した状態で接続するためのマスク側端部;
呼吸可能ガス供給導管の出口と流体的に連通した状態で接続するための、上述のマスク側端部に対してある角度を持って配置された供給導管側端部;及び
呼吸マスクの内部と流体的に連通した状態にある上述のマスク側端部に隣接した入口、あるいは、呼吸マスクの内部と流体的に連通した状態にある上述のマスク側端部の一部を形成する入口と、外気と流体的に連通した状態にある出口とを有するガス流出換気通路であって、その出口は、上述のコネクターの隣接する外面と共に滑らかに延長する面を形成する内面を含んでおり、ここで、前記の換気出口が、コネクターのうちの、上述のマスク側端部から離れた側に配置されていて、部分的且つ概ね環状の横断面を有しており、そして、その流出ガスを、上述のマスク側端部の長手軸に対して実質的に垂直で、且つ、上述の供給導管側端部に向けて上述の供給導管側端部の長手軸に対して実質的に平行な方向に差し向けるように為されている、ガス流出換気通路;
からなることを特徴とするコネクターを提供する。
上述の呼吸マスクの内部を定めるマスクシェル;
呼吸可能ガス供給導管の出口と流体的に連通した状態で接続するためのマスク入口;及び
上述のマスクシェルの一部を形成し、且つ、上述の呼吸マスクの内部と流体的に連通した状態にある入口と、外気と流体的に連通した状態にある出口とを有するガス流出換気通路であって、その出口は、上述のマスクシェルの隣接する外面と共に滑らかに延長する面を形成する内面を含んでおり、ここで、前記の換気出口が、マスクのうちの、上述のマスク内部から離れた側に配置されていて、そして、その流出ガスを、上述のマスク入口の長手軸に対して実質的に平行で、且つ、そのマスク入口から離れる方向に差し向けるように為されている、ガス流出換気通路;
からなることを特徴とする呼吸マスクを提供する。
12 経鼻呼吸マスク
14 前頭部支持装置
15 マスクシェル
16 マスククッション
18 ストラップコネクター
20 下方部分
22 上方部分
24 前頭部用クッション
26 上頭部用ストラップコネクター
28 マスク側端部
29 保持リング
30 供給導管側端部
31 ガス供給導管
32 換気通路
34 本体部分
36 キャップ部分
38 スイベル接合具
38a 端部
38b 端部
39 直径縮小部分
40 出口
41 入口ポート
42 内面
44 外面
46 外面
48 外面
50 入口部分
52 出口部分
54 移行部分
56 溝部
58 隆起部
60 内部補強リブ
80 コネクター
82 入口ポート
90 コネクター
100 経鼻呼吸マスク
102 マスクシェル
104 マスククッション
106 マスク入口
108 ガス供給導管
110 ガス流出換気通路
112 本体部分
114 キャップ部分
116 入口ポート
118 出口
124 入口部分
126 出口部分
128 移行部分
130 コネクター
132 入口ポート
134 接合部
Claims (7)
- 換気通路(32,110)を有する顔マスク用ベントであって、
該換気通路(32,110)は、入口部分(50,124)と、出口部分(52,126)と、該入口部分(50,124)と出口部分(52,126)との間に位置する移行部分(54,128)と、を備え、
換気通路(32,110)は、空気若しくは呼吸可能ガスを顔マスクの内部と流体的に連通している入口部分(50,124)から、外気と流体的に連通している出口部分(52,126)へ通過させることができるように構成されており、
換気通路(32,110)は、第1部材の内面と、該第1部材に対して断面視大略平行である第2部材の外面との間に形成されており、
該換気通路(32,110)の少なくとも一部分は、ガスの流れに不連続性が導入されることを実質的に最小化するように構成されていることを特徴とする顔マスク用ベント。 - 上記少なくとも一部分は、上記移行部分(54,128)にあることを特徴とする、請求項1記載の顔マスク用ベント。
- 上記移行部分(54,128)には、滑らかなテーパが形成されていることを特徴とする、請求項1又は2記載の顔マスク用ベント。
- 上記入口部分(50,124)は、上記出口部分(52,126)の断面積よりも大きい断面積を有していることを特徴とする、請求項1〜3のいずれか1項に記載の顔マスク用ベント。
- 上記出口部分(52,126)は、ガスが層流状態に近くなるように長くなっていることを特徴とする、請求項1〜4のいずれか1項に記載の顔マスク用ベント。
- 上記移行部分(54,128)に沿って圧力勾配がなだらかであることを特徴とする、請求項1〜5のいずれか1項に記載の顔マスク用ベント。
- 上記出口部分(52,126)の下流側の面は、滑らかに延在する面として形成されていることを特徴とする、請求項1〜6のいずれか1項に記載の顔マスク用ベント。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPQ1029A AUPQ102999A0 (en) | 1999-06-18 | 1999-06-18 | A connector for a respiratory mask and a respiratory mask |
AUPQ1029 | 1999-06-18 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001504441A Division JP3745684B2 (ja) | 1999-06-18 | 2000-06-07 | 呼吸マスク用コネクター、及び呼吸マスク |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010273418A Division JP5398691B2 (ja) | 1999-06-18 | 2010-12-08 | 呼吸マスク用コネクター及び呼吸マスク |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006061703A true JP2006061703A (ja) | 2006-03-09 |
JP4791120B2 JP4791120B2 (ja) | 2011-10-12 |
Family
ID=3815221
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001504441A Expired - Fee Related JP3745684B2 (ja) | 1999-06-18 | 2000-06-07 | 呼吸マスク用コネクター、及び呼吸マスク |
JP2005276300A Expired - Fee Related JP4791120B2 (ja) | 1999-06-18 | 2005-09-22 | 呼吸マスク用コネクター及び呼吸マスク |
JP2010273418A Expired - Fee Related JP5398691B2 (ja) | 1999-06-18 | 2010-12-08 | 呼吸マスク用コネクター及び呼吸マスク |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001504441A Expired - Fee Related JP3745684B2 (ja) | 1999-06-18 | 2000-06-07 | 呼吸マスク用コネクター、及び呼吸マスク |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010273418A Expired - Fee Related JP5398691B2 (ja) | 1999-06-18 | 2010-12-08 | 呼吸マスク用コネクター及び呼吸マスク |
Country Status (7)
Country | Link |
---|---|
US (8) | US6691707B1 (ja) |
EP (2) | EP1187648B1 (ja) |
JP (3) | JP3745684B2 (ja) |
AT (2) | ATE403461T1 (ja) |
AU (2) | AUPQ102999A0 (ja) |
DE (2) | DE60039795D1 (ja) |
WO (1) | WO2000078381A1 (ja) |
Families Citing this family (301)
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DE10035946C2 (de) * | 2000-07-21 | 2002-06-27 | Map Gmbh | Halterung für eine Atemmaske |
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