JP3961425B2 - 圧力支援システムの排気口組立体 - Google Patents
圧力支援システムの排気口組立体 Download PDFInfo
- Publication number
- JP3961425B2 JP3961425B2 JP2002592857A JP2002592857A JP3961425B2 JP 3961425 B2 JP3961425 B2 JP 3961425B2 JP 2002592857 A JP2002592857 A JP 2002592857A JP 2002592857 A JP2002592857 A JP 2002592857A JP 3961425 B2 JP3961425 B2 JP 3961425B2
- Authority
- JP
- Japan
- Prior art keywords
- conduit
- exhaust
- pressure
- opening
- cap
- 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. ventilators; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing 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
- A61M16/08—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. ventilators; 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. ventilators; 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. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
-
- 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
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/60—Muscle strain, i.e. measured on the user
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/63—Motion, e.g. physical activity
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Emergency Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Percussion Or Vibration Massage (AREA)
- Manipulator (AREA)
- Fluid-Driven Valves (AREA)
- External Artificial Organs (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Pipe Accessories (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Clamps And Clips (AREA)
Description
Claims (20)
- 第1の端部と第2の端部とを有しかつ気体流を搬送するほぼ円筒状の導管と、
導管の第1の端部と第2の端部との間に形成されかつ排気流を導管内から周辺大気に放出する固定領域を有する排気手段とを備え、
排気手段は、1)大気に放出する排気流に伴う騒音を最小化し、2)周辺大気に放出する排気流を比較的大きな領域にわたり拡散し、及び3)導管上の排気手段による占有領域を最小化し、
排気手段は、導管に形成される開口部と、導管内の圧力が変化する際に、導管に移動不能に取り付けられかつ開口部と実質的に同一幅を有するキャップとを備え、キャップは、キャップの縁部と開口部の縁部との間に間隙を形成して開口部上に配置され、間隙は、導管の円周方向の少なくとも一部に沿って延伸し、開口部は、導管の周辺部の円周方向の少なくとも一部に沿って延伸する長さを有する円弧状のスロットを形成することを特徴とする排気口組立体。 - キャップを導管に選択的に取り付けるキャップ取付組立体を備える請求項1に記載の排気口組立体。
- 0.508mm(0.020インチ)以下の間隙をキャップと導管との間に形成する請求項1に記載の排気口組立体。
- キャップの縁部、導管の縁部又はその両方を面取りして間隙を形成する請求項1に記載の排気口組立体。
- 導管に形成される補助開口部と、
導管に連結されかつ導管内の気体流の圧力が所定の閾値を超えると補助開口部を閉鎖する可動弁部材とを備える請求項1に記載の排気口組立体。 - 弁部材は、一端を導管に取り付ける可撓性片持梁部材を含む請求項5に記載の排気口組立体。
- 導管の第1の端部に形成される速離体を備える請求項1に記載の排気口組立体。
- a)呼吸気体流を発生する圧力発生システムと、
b)圧力発生システムに連結する第1の端部と第2の端部とを有しかつ管路により気体流を搬送する患者循環路と、
c)呼吸気体流を患者の気道に連絡する患者界面装置と、
d)患者循環路に接続される排気口組立体とを備え、
排気口組立体は、
1)患者界面装置に連結される第1の端部と患者循環路に連結される第2の端部とを有しかつ患者循環路内に組み込まれて配置されるほぼ円筒状の導管と、
2)導管の第1の端部と第2の端部との間に形成されかつ排気流を導管内から周辺大気に放出する固定排気領域を有する排気手段とを備え、排気手段は、i)大気に放出する排気流に伴う騒音を最小化し、ii)周辺大気に放出する排気流を比較的大きな領域にわたり拡散し、及びiii)導管上の排気手段による占有領域を最小化し、
排気手段は、導管に形成される開口部と、導管内の圧力が変化する際に、導管に移動不能に取り付けられかつ開口部と実質的に同一幅を有するキャップとを備え、キャップは、キャップの縁部と開口部の縁部との間に間隙を形成して開口部上に配置され、間隙は、導管の円周方向の少なくとも一部に沿って延伸し、開口部は、導管の周辺部の円周方向の少なくとも一部に沿って延伸する長さを有する円弧状のスロットを形成することを特徴とする圧力支援システム。 - 0.508mm(0.020インチ)以下の間隙をキャップと導管との間に形成する請求項8に記載の圧力支援システム。
- キャップの縁部、導管の縁部又はその両方を面取りして間隙を形成する請求項8に記載の圧力支援システム。
- 導管に形成される補助開口部と、
導管に連結されかつ導管内の気体流の圧力が所定の閾値を超えると補助開口部を閉鎖する可動弁部材とを備える請求項8に記載の圧力支援システム。 - 弁部材は、一端を導管に取り付ける可撓性片持梁部材を含む請求項11に記載の圧力支援システム。
- 導管の第1の端部に形成される速離体(74)を備える請求項8に記載の圧力支援システム。
- 第1の端部と第2の端部とを有しかつ導管の第1の端部と第2の端部との間に形成された開口部を含むほぼ円筒状の導管と、
導管内の圧力が変化する際に、導管に移動不能にかつ開口部上に取り付けられるキャップとを備え、キャップは、開口部と実質的に同一幅を有しかつキャップの縁部と開口部の縁部との間に間隙を形成して開口部上に配置され、間隙は、導管の円周方向の少なくとも一部に沿って延伸し、開口部は、導管の周辺部の円周方向の少なくとも一部に沿って延伸する長さを有する円弧状のスロットを形成することを特徴とする排気口組立体。 - キャップを導管に選択的に取り付けるキャップ取付組立体を備える請求項14に記載の排気口組立体。
- 0.508mm(0.020インチ)以下の間隙をキャップと導管との間に形成する請求項14に記載の排気口組立体。
- キャップの縁部、導管の縁部又はその両方を面取りして間隙を形成する請求項14に記載の排気口組立体。
- 導管に形成される補助開口部と、
導管に連結されかつ導管内の気体流の圧力が所定の閾値を超えると補助開口部を閉鎖する可動弁部材とを備える請求項14に記載の排気口組立体。 - 弁部材は、一端を導管に取り付ける可撓性片持梁部材を含む請求項18に記載の排気口組立体。
- 導管の第1の端部に形成される速離体を備える請求項14に記載の排気口組立体。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29373501P | 2001-05-25 | 2001-05-25 | |
| US10/119,673 US6851425B2 (en) | 2001-05-25 | 2002-04-10 | Exhaust port assembly for a pressure support system |
| PCT/US2002/016220 WO2002096342A2 (en) | 2001-05-25 | 2002-05-23 | Exhaust port assembly for a pressure support system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006350709A Division JP4908188B2 (ja) | 2001-05-25 | 2006-12-26 | 圧力支援システムの排気口組立体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004535226A JP2004535226A (ja) | 2004-11-25 |
| JP3961425B2 true JP3961425B2 (ja) | 2007-08-22 |
Family
ID=26817571
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002592857A Expired - Fee Related JP3961425B2 (ja) | 2001-05-25 | 2002-05-23 | 圧力支援システムの排気口組立体 |
| JP2006350709A Expired - Fee Related JP4908188B2 (ja) | 2001-05-25 | 2006-12-26 | 圧力支援システムの排気口組立体 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006350709A Expired - Fee Related JP4908188B2 (ja) | 2001-05-25 | 2006-12-26 | 圧力支援システムの排気口組立体 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US6851425B2 (ja) |
| EP (2) | EP1392215B1 (ja) |
| JP (2) | JP3961425B2 (ja) |
| AT (1) | ATE494033T1 (ja) |
| AU (2) | AU2002310048B2 (ja) |
| BR (1) | BR0210014B1 (ja) |
| CA (1) | CA2448445C (ja) |
| DE (1) | DE60238836D1 (ja) |
| WO (1) | WO2002096342A2 (ja) |
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-
2002
- 2002-04-10 US US10/119,673 patent/US6851425B2/en not_active Expired - Lifetime
- 2002-05-23 EP EP02737088A patent/EP1392215B1/en not_active Expired - Lifetime
- 2002-05-23 EP EP10177284.6A patent/EP2263635B1/en not_active Expired - Lifetime
- 2002-05-23 DE DE60238836T patent/DE60238836D1/de not_active Expired - Lifetime
- 2002-05-23 AU AU2002310048A patent/AU2002310048B2/en not_active Ceased
- 2002-05-23 AT AT02737088T patent/ATE494033T1/de not_active IP Right Cessation
- 2002-05-23 CA CA2448445A patent/CA2448445C/en not_active Expired - Fee Related
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- 2002-05-23 JP JP2002592857A patent/JP3961425B2/ja not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2263635A1 (en) | 2010-12-22 |
| US7568482B2 (en) | 2009-08-04 |
| CA2448445A1 (en) | 2002-12-05 |
| JP4908188B2 (ja) | 2012-04-04 |
| US8061355B2 (en) | 2011-11-22 |
| ATE494033T1 (de) | 2011-01-15 |
| US20090272380A1 (en) | 2009-11-05 |
| WO2002096342A3 (en) | 2003-03-06 |
| CA2448445C (en) | 2011-10-25 |
| AU2006235803B2 (en) | 2009-05-21 |
| EP2263635B1 (en) | 2016-04-13 |
| JP2004535226A (ja) | 2004-11-25 |
| US20050126573A1 (en) | 2005-06-16 |
| AU2006235803A1 (en) | 2006-11-23 |
| EP1392215B1 (en) | 2011-01-05 |
| DE60238836D1 (de) | 2011-02-17 |
| WO2002096342A2 (en) | 2002-12-05 |
| US6851425B2 (en) | 2005-02-08 |
| EP1392215A2 (en) | 2004-03-03 |
| BR0210014A (pt) | 2004-08-31 |
| EP1392215A4 (en) | 2007-11-28 |
| BR0210014B1 (pt) | 2011-09-20 |
| US20030005931A1 (en) | 2003-01-09 |
| AU2002310048B2 (en) | 2006-08-10 |
| JP2007125408A (ja) | 2007-05-24 |
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