JP4444877B2 - ネブライザ呼吸装置 - Google Patents
ネブライザ呼吸装置 Download PDFInfo
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- JP4444877B2 JP4444877B2 JP2005137764A JP2005137764A JP4444877B2 JP 4444877 B2 JP4444877 B2 JP 4444877B2 JP 2005137764 A JP2005137764 A JP 2005137764A JP 2005137764 A JP2005137764 A JP 2005137764A JP 4444877 B2 JP4444877 B2 JP 4444877B2
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- Prior art keywords
- chamber
- nebulizer
- atomizing
- auxiliary gas
- discharge outlet
- 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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- 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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/06—Sprayers or atomisers specially adapted for therapeutic purposes of the injector type
-
- 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
- A61M15/00—Inhalators
- A61M15/0086—Inhalation chambers
- A61M15/0088—Inhalation chambers with variable volume
-
- 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
- A61M16/0833—T- or Y-type connectors, e.g. Y-piece
-
- 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
- A61M16/0875—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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
-
- 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
- A61M16/10—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
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0208—Oxygen
-
- 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
- A61M2202/025—Helium
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Nozzles (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
Claims (14)
- 霧化されるべき液体薬剤を収容するレセプタクルに取り付けられる霧化ヘッドを有するネブライザを備え、
前記霧化ヘッドは、閉鎖頂部と、囲繞側部と、所定の濃度割合で投与されるべき液体薬剤を収容するレセプタクルが接続されて装着される開放底部とを有する第1の室を含み、
前記霧化ヘッドは、前記第1の室の中において上記閉鎖頂部から離隔した位置に担持され且つ該位置から下向きに延びる第2の霧化室を含み、
前記霧化室は、連行、霧化された液体薬剤を外方に通す開放底部を有し、
そしてまた、
前記霧化室と流体的に連通しており、前記霧化室に接続された液体薬剤から霧化されたエアロゾルを生成する霧化ノズルと、
前記第1の室への霧化ガス流を、前記第1の室の中に担持された前記第2の霧化室を介して、前記霧化ノズルに接続する手段と、
前記霧化ノズルに隣接しかつ流体的に連通して位置づけられた第1の端と前記レセプタクル内に収容された液体薬剤の中に配されるように位置づけられた第2の端とを有する吸引チューブと、
前記霧化室の内部から外れた位置で前記第1の室の中に延びており、前記第1の室の中に補助ガスを導入する補助ガス入口ポートと
を備え、
前記第1の室は、前記霧化室の前記開放底部および前記補助ガス入口ポートから離隔した排出出口を有し、前記霧化室に連行された液体薬剤と前記補助ガス入口ポートを通って前記第1の室に導入された補助ガスとを前記ネブライザから排出するものであり、
そしてまた、
前記ネブライザ排出出口に接続され且つそこから延びるフレキシブルチューブを備え、このフレキシブルチューブは前記ネブライザ排出出口から排出される前記連行された液体薬剤を患者インターフェースに接続する排出出口を有し、
前記フレキシブルチューブは、前記連行された液体薬剤を前記患者インターフェースに対して実質的に均一に排出するのに十分な長さにわたって延び、
前記患者インターフェースは、前記フレキシブルチューブから排出される連行された液体薬剤を受ける非再呼吸マスクを含むことを特徴とするネブライザ呼吸装置。 - 前記非再呼吸マスクは、吸気に応じて開き、呼気に応じて閉じる弁と、呼気に応じて開き、吸気に応じて閉じる弁とを含む請求項1に記載のネブライザ呼吸装置。
- 前記フレキシブルチューブから排出されるある量の連行された液体薬剤を蓄積して患者の呼吸に応じて前記非再呼吸マスクに排出するリザーバをさらに含む請求項1に記載のネブライザ呼吸装置。
- 前記フレキシブルチューブから前記非再呼吸マスクに排出される前記ある量の連行された液体薬剤を患者が過呼吸したことに応じて開く常閉形レスキューバルブをさらに含む請求項1に記載のネブライザ呼吸装置。
- 前記フレキシブルチューブの排出出口に接続された第1の入口と、第2の入口と、排出出口とを有するY字管と、
前記フレキシブルチューブから排出される前記ある量の連行された液体薬剤を蓄積するリザーバとをさらに含み、
前記リザーバは前記Y字管の前記第2の入口に接続され、前記非再呼吸マスクが前記Y字管の前記排出出口に接続される請求項1に記載のネブライザ呼吸装置。 - 前記Y字管が、前記フレキシブルチューブから前記非再呼吸マスクに排出される前記ある量の連行された液体薬剤を患者が過呼吸したことに応じて開く常閉形レスキューバルブをさらに含む請求項5に記載のネブライザ呼吸装置。
- 前記補助ガス入口ポートおよび前記第1の室の排出出口は互いに対向する位置にあり、また、前記第1の室の中に担持された前記霧化室は、前記補助ガス入口ポートと前記第1の室の排出出口との間に延びている請求項1に記載のネブライザ呼吸装置。
- 前記排出出口を介して投与されるべき液体薬剤を収容するレセプタクルを更に含む請求項1に記載のネブライザ呼吸装置。
- 前記レセプタクルは、該レセプタクルを前記第1の室と取り外し可能に接続して前記第1の室とシール係合させる手段を含む請求項1に記載のネブライザ呼吸装置。
- 前記霧化室は、前記補助ガス入口ポートの上方の位置において前記第1の室の内側に取り付けられた開放頂部を有し、また、前記霧化室は、該霧化室の前記開放底部が前記補助ガス入口ポートから外れた場所に位置づけられるように、前記開放頂部から下向きに延びる請求項1に記載のネブライザ呼吸装置。
- 前記霧化ノズルは、前記霧化室の上方で前記第1の室の頂部から支持されており、前記吸引チューブを介して該霧化ノズルに連通した液体薬剤を運ぶ請求項1に記載のネブライザ呼吸装置。
- 前記霧化室は、該霧化室の前記開放底部が前記補助ガス入口ポートの下方かつ前記第1の室の排出出口よりも下方の場所に位置づけられるように、前記第1の室の中で下向きに延びる請求項1に記載のネブライザ呼吸装置。
- 前記第1の室への霧化ガス流を接続する前記手段が、駆動ガス源を前記霧化ノズルに取り外し可能に接続するアダプタを備える請求項1に記載のネブライザ呼吸装置。
- 前記補助ガス入口ポートは、非使用時に、該補助ガス入口ポートを選択的に閉鎖する手段を含む請求項1に記載のネブライザ呼吸装置。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/842,334 US7191776B2 (en) | 2004-05-10 | 2004-05-10 | Nebulizer breathing system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005319310A JP2005319310A (ja) | 2005-11-17 |
| JP2005319310A5 JP2005319310A5 (ja) | 2006-09-07 |
| JP4444877B2 true JP4444877B2 (ja) | 2010-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005137764A Expired - Fee Related JP4444877B2 (ja) | 2004-05-10 | 2005-05-10 | ネブライザ呼吸装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7191776B2 (ja) |
| EP (1) | EP1595564B1 (ja) |
| JP (1) | JP4444877B2 (ja) |
| AU (1) | AU2005201912B2 (ja) |
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| US5277175A (en) * | 1991-07-12 | 1994-01-11 | Riggs John H | Continuous flow nebulizer apparatus and method, having means maintaining a constant-level reservoir |
| US5355872B1 (en) * | 1992-03-04 | 1998-10-20 | John H Riggs | Low flow rate nebulizer apparatus and method of nebulization |
| US5586551A (en) * | 1995-07-17 | 1996-12-24 | Hilliard; Kenneth R. | Oxygen mask with nebulizer |
| US5701886A (en) * | 1995-08-07 | 1997-12-30 | Ryatt; Sadie | Treatment non-rebreather assembly and method for delivering oxygen and medication |
| US6041776A (en) * | 1998-05-14 | 2000-03-28 | Briggs, Iii; Stephen W. | Medical nebulization device |
| ES2379060T3 (es) | 2001-12-05 | 2012-04-20 | Nupharmx, Llc | Dispositivo médico y método para la inhalación de un fármaco aerosolizado con heliox |
| US7036500B2 (en) * | 2004-04-21 | 2006-05-02 | Smiths Medical Asd, Inc. | Nebulizer with auxiliary inlet port |
-
2004
- 2004-05-10 US US10/842,334 patent/US7191776B2/en not_active Expired - Lifetime
-
2005
- 2005-05-05 AU AU2005201912A patent/AU2005201912B2/en not_active Ceased
- 2005-05-09 EP EP05252826.2A patent/EP1595564B1/en not_active Expired - Lifetime
- 2005-05-10 JP JP2005137764A patent/JP4444877B2/ja not_active Expired - Fee Related
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|---|---|
| AU2005201912B2 (en) | 2008-12-04 |
| AU2005201912A1 (en) | 2005-11-24 |
| US20050247313A1 (en) | 2005-11-10 |
| JP2005319310A (ja) | 2005-11-17 |
| US7191776B2 (en) | 2007-03-20 |
| EP1595564B1 (en) | 2016-11-02 |
| EP1595564A1 (en) | 2005-11-16 |
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