JP6883026B2 - 空気循環療法のための空気流装置及び方法 - Google Patents
空気循環療法のための空気流装置及び方法 Download PDFInfo
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Description
Claims (18)
- 近位端20'と該近位端の反対側にある遠位端20''とを有するホース部材20を備え、該ホース部材は外部流路22'を形成する外部流管22と内部流路24'を形成する内部流管24とよりなり、該内部流管は該外部流管内に該外部流管と同心円状に配設され、該内部流路は該外部流路に対して密閉され、
前記ホース部材の遠位端には遠位コネクタ30を取り付け、該遠位コネクタは外側スリーブ流路32’を有する外側スリーブ32と内側スリーブ流路34’を有する内側スリーブ34とを備え、
前記外側スリーブは、外側接続部36と、シーリングフランジ40を備えたネジ部38とを有し、該外側接続部を前記外部流管に摩擦嵌合し、前記外部流路を前記外側スリーブ流路と流体接続してなり、
前記内側スリーブは、内側接続部42とテーパ部44とを備え、該内側接続部を前記内部流管に摩擦嵌合し、前記内部流路を前記内側スリーブ流路に流体接続し、該内側スリーブを前記外側スリーブ内に該外側スリーブと同心円状に配設してなり、
前記ホース部材の近位端に近位コネクタ50を取り付け、該近位コネクタは、外側ノズルボディ流路52'を有する外側ノズルボディ52と内側ノズルボディ流路54'を有する内側ノズルボディ54とを備えてなり、
前記外側ノズルボディは外側取付部56と分散ヘッド58とを備え、前記外部流管は該外側取付部に摩擦嵌合され、前記外部流路は前記外側ノズルボディ流路に流体接続され、
前記内側ノズルボディは内側取付部60とノズルヘッド62とを備えてなり、前記内部流管は該内側取付部と摩擦嵌合され、前記内部流路は前記内側ノズルボディ流路と流体接続され、
前記ノズルヘッドは前記内側ノズルボディ流路と流体接続する開口部64を備え、
前記近位コネクタの周囲にリング部材70を取り付け、該リング部材は、該近位コネクタの周囲に係合し、第一端72’と第二端72”とを有するリングボディ72と、該一端上のフランジ付きリム74とよりなり、
前記フランジ付きリム74は前記内側ノズルボディの開口部に向かう凹面を有し、
更に、停止部材80を前記近位コネクタの周囲に取り付け、該停止部材は、該近位コネクタの周囲に取り付けると共に前記内側ノズルボディのキャップに関連して前記リング部材の位置を定めるように該リング部材の第二端に当接させた円筒体82よりなる、
空気流装置10。 - 前記内側接続部は前記外側接続部と整列し、前記テーパ部は前記ネジ部を貫通し、前記内部流路と前記内部流管とは前記外部流路内にあることを特徴とする請求項1に記載の空気流装置。
- 更に、空気ポンプ供給手段100を前記ネジ部に着脱自在に接続すると共に前記外側スリーブ流路に流体接続したことを特徴とする請求項1に記載の空気流装置。
- 更に、Oリング110を前記ネジ部に螺合し、該Oリングは前記空気ポンプ供給手段を前記外側スリーブに密閉することを特徴とする請求項1に記載の空気流装置。
- 更に、前記外側スリーブの内面と前記内側スリーブの外面との間に複数のバッフル120を備えていることを特徴とする請求項1に記載の空気流装置。
- 前記各バッフルは、流れを前記ホース部材の近位端に向けるように湾曲形状を有することを特徴とする請求項5に記載の空気流装置。
- 更に、空気回収ユニット手段130を前記テーパ部に着脱自在に接続すると共に前記内
側スリーブ流路に流体接続したことを特徴とする請求項1に記載の空気流装置。 - 前記ノズルヘッドは歯付き開口部68を有する略円錐台形キャップ66を備え、前記分散ヘッドは前記外側ノズルボディに垂直なフランジ59を備えていることを特徴とする請求項1に記載の空気流装置。
- 前記ノズルヘッドと前記分散ヘッドは前記外側ノズルボディ流路を前記内側ノズルボディ流路に垂直に協動的に向けることを特徴とする請求項1に記載の空気流装置。
- 前記ノズルヘッドのキャップの裏側67を前記フランジに合わせたことを特徴とする請求項8に記載の空気流装置。
- 更に、前記フランジとキャップの前記裏側との間に複数のスペーサ69を配設をしたことを特徴とする請求項10に記載の空気流装置。
- 前記フランジ付きリムは一つの平面部76と該平面部の両側の二つの曲面部78とよりなることを特徴とする請求項1に記載の空気流装置。
- 前記フランジ付きリムは前記ノズルヘッド及び前記分散ヘッドと協働して前記外側ノズルボディ流路を垂直から変更することを特徴とする請求項12に記載の空気流装置。
- 更に、前記リング部材内にばね手段140を配設し、該ばね手段は前記停止部材と前記リング部材とに係合して前記フランジ付きリムにより前記分散ヘッドに圧力を加えるようにしたことを特徴とする請求項1に記載の空気流装置。
- 近位端20'と該近位端の反対側にある遠位端20''とを有するホース部材20を備え、該ホース部材は外部流路22'を形成する外部流管22と内部流路24'を形成する内部流管24とよりなり、該内部流管は該外部流管内に該外部流管と同心円状に配設され、該内部流路は該外部流路に対して密閉され、
前記ホース部材の遠位端には遠位コネクタ30を取り付け、該遠位コネクタは外側スリーブ流路32’を有する外側スリーブ32と内側スリーブ流路34’を有する内側スリーブ34とを備え、
前記外側スリーブは、外側接続部36と、シーリングフランジ40を備えたネジ部38とを有し、該外側接続部を前記外部流管に摩擦嵌合し、前記外部流路を前記外側スリーブ流路と流体接続してなり、
前記内側スリーブは、内側接続部42とテーパ部44とを備え、該内側接続部を前記内部流管に摩擦嵌合し、前記内部流路を前記内側スリーブ流路に流体接続し、前記内部流路を前記外側スリーブ内に該外側スリーブと同心円状に配設してなり、
前記ホース部材の近位端に近位コネクタ50を取り付け、該近位コネクタは、外側ノズルボディ流路52'を有する外側ノズルボディ52と内側ノズルボディ流路54'を有する内側ノズルボディ54とを備えてなり、
前記外側ノズルボディは外側取付部56と分散ヘッド58とを備え、前記外部流管は該外側取付部に摩擦嵌合され、前記外部流路は前記外側ノズルボディ流路に流体接続され、
前記内側ノズルボディは内側取付部60とノズルヘッド62とを備えてなり、前記内部流管は該内側取付部と摩擦嵌合され、前記内部流路は前記内側ノズルボディ流路と流体接続され、
前記ノズルヘッド62は前記内側ノズルボディ流路と流体接続する開口部64を備え、
前記近位コネクタの周囲にリング部材70を取り付け、該リング部材は、該近位コネクタの周囲に係合し、第一端72’と第二端72”とを有するリングボディ72と、該一端上のフランジ付きリム74とよりなり、
前記フランジ付きリム74は前記内側ノズルボディの開口部に向かう凹面を有し、
更に、停止部材80を前記近位コネクタの周囲に取り付け、該停止部材は、該近位コネクタの周囲に取り付けると共に前記内側ノズルボディのキャップに関連して前記リング部材の位置を定めるように該リング部材の第二端に当接させた円筒体82よりなり、
内部容積154を定める表面壁152と開口部156とを有するフローチャンバー150を備え、該フローチャンバーは膨張した形状と収縮した形状とを有し、該フローチャンバーは前記外部流路と前記内部流路との間で流体接続され、
前記近位コネクタ50は前記開口部に着脱自在に取り付けられ、以て前記外部流管と前記フローチャンバーとが密嵌されると共に、該外部流管と該フローチャンバーとの間及び前記内部流管と該フローチャンバーとの間が流体接続され、
前記フローチャンバーと一体化された身体取付手段160を備え、
前記ネジ部38に着脱自在に接続されると共に前記外側スリーブ流路と流体接続された空気ポンプ供給手段100を備え、
前記テーパ部44に着脱自在に接続されると共に前記内側スリーブ流路と流体接続された空気回収ユニット手段130を備え、
前記フローチャンバーと流体接続された温度センサ162を備え、
前記フローチャンバーと流体接続された空気流量センサ164を備え、
前記空気ポンプ供給手段と前記空気回収ユニット手段と前記温度センサと前記空気流量センサとに接続された制御手段166とを備えた、
空気循環療法のための装置200。 - 前記空気ポンプ供給手段100はファン手段102と温度調節手段104とよりなり、前記空気回収ユニット手段130は別のファン手段132と別の温度調節手段134とよりなることを特徴とする請求項15の空気循環療法のための装置。
- 前記空気ポンプ供給手段100aは熱電カプラー102aとベースプレート104aとインペラー106aと固定フィン108aとよりなり、
該熱電カプラーは熱を前記ベースプレートに伝え、
該ベースプレートと該インペラーとはエアギャップ101aにより分離され、
該エアギャップを横切る熱伝達は加熱された空気103aを生成し、
該インペラーは、大気から及び前記エアギャップから前記固定フィンを通して、空気を流し、
加熱された空気は、前記固定フィンを通過し、前記外側スリーブ流路32’に至る、
以上を特徴とする請求項15の空気循環療法のための装置。 - 更に、前記内側ノズルボディのノズルヘッドと前記遠位コネクタとの間にフィルタ168を備えさせたことを特徴とする請求項15の空気循環療法のための装置。
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US6745770B2 (en) * | 2002-01-08 | 2004-06-08 | Resmed Limited | Flow diverter for controlling the pressure and flow rate in a CPAP device |
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