JP4686359B2 - 低デッドスペース気道取付部 - Google Patents
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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
-
- 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
- A61M16/04—Tracheal tubes
- A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
-
- 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
- A61M16/0841—Joints or connectors for sampling
- A61M16/085—Gas sampling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/107—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve
- F16L27/108—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with only one corrugation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/107—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve
- F16L27/11—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with multiple corrugations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
-
- 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
- A61M2240/00—Specially adapted for neonatal use
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Anesthesiology (AREA)
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- Sampling And Sample Adjustment (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- External Artificial Organs (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Description
1)患者回路から気体の流路を変更する採取気道取付部、
2)患者回路内で気体を測定する主流気体測定気道取付部、特許文献2を参照されたい。
3)吸気アーム及び呼気アームを気管内挿入管又は気管チューブに連結するY字状取付部(Y部分取付部)、
4)外部の構成要素を人工呼吸器管路に連結するT字状取付部(T部分取付部)、
5)患者回路の直径を段階的に増加し又は減少させる直径設定取付部、及び
6)流量センサ、圧力センサ、温度センサ等のセンサの取付位置を患者回路に設けるセンサ取付部を含む。
Claims (23)
- (a)ほぼ管状の第1の部分であり、
(1)第1の端部、第2の端部、及び内側に形成される第1の孔を有する壁と、
(2)前記壁に作動接続される突起であり、該突起の内部を通る第2の孔を有し、かつ前記第1の孔と軸方向に整合する突起と、を備えるほぼ管状の第1の部分と、
(b)長さ方向に圧縮可能な折り畳み式の単一の圧縮可能部材であり、該圧縮可能部材の第1の部分が前記突起の端部を越えて延びるように前記突起に固定的に連結され、該圧縮可能部材の第1の部分が、前記第2の孔に連通して形成される第3の孔を内部に含む、長さ方向に圧縮可能な折り畳み式の単一の圧縮可能部材と、
(c)前記管状の第1の部分の前記第1の端部に連結されるほぼ管状の第2の部分であり、該第2の部分内に第4の孔が形成され、前記第2の孔、前記第3の孔、及び前記第4の孔が当該気道取付部構造体を通る気体流路の少なくとも一部を形成するように流体接続される、第2の部分と、を備える、
ことを特徴とする気道取付部構造体。 - 前記圧縮可能部材は、前記突起上に配置され前記第1の部分に連結される第1のスカート部を有する弾性スリーブを含む請求項1に記載の気道取付部構造体。
- 前記第1の部分は、ほぼ涙滴状の部分を含む請求項2に記載の気道取付部構造体。
- 更に、前記圧縮可能部材は、
前記第1のスカート部から長さ方向に前記涙滴状の部分の反対側に配置される第2のスカート部と、
前記第2のスカート部内に収容される筒部を有する端部口金と、
前記筒部内に形成されかつ前記第3の孔に流体接続される端部口金孔と、
を備える請求項3に記載の気道取付部構造体。 - 更に、前記端部口金は、前記第2のスカート部の端部に当接して径方向に延伸するフランジを備える請求項4に記載の気道取付部構造体。
- 前記圧縮可能部材の前記第1の部分は、少なくとも1つの蛇腹状波形折曲部を備える請求項1に記載の気道取付部構造体。
- 更に、前記第2の孔と前記第4の孔との間に流路を形成する第5の孔を有する採取部と、
前記第5の孔に開口しかつ当該気道取付部構造体の外側に延伸する採取口を含む検体支管構造体と、を備える請求項1に記載の気道取付部構造体。 - 更に、当該気道取付部構造体と共に組立てられる管状取付部を備え、
前記管状取付部は、第5の孔及び軸方向流路を内部に形成する本体部を有し、
前記第5の孔は、第1の端部から延伸して前記本体部内の端壁で終端し、
前記軸方向流路は、前記端壁の一部内に開口し、
前記端壁が、前記圧縮可能部材を圧縮状態にすべく前記圧縮可能部材に当接して、前記圧縮可能部材の端部と前記軸方向流路の外縁周囲の前記端壁との間に密封構造を形成するように、前記管状取付部及び当該気道取付部構造体は、連結するよう構成される、
請求項1に記載の気道取付部構造体。 - 前記第5の孔を包囲する前記管状取付部の前記本体部は、前記第1の端部からの距離が増加するにつれて小径から大径となるテーパ状に形成される外面を有する外壁を備え、
当該気道取付部構造体の前記第1の部分は、前記第1の端部からの距離が増加するにつれて大径から小径となるテーパ状に形成される内面を備え、
前記管状取付部の前記外面と当該気道取付部構造体の前記内面とが摩擦嵌合して、前記管状取付部を当該気道取付部構造体に連結する、
請求項8に記載の気道取付部構造体。 - (a)第1の端部、第2の端部、及び内部に形成される第1の孔を有する壁を含むほぼ管状の第1の部分と、
(b)前記管状の第1の部分に固定的に作動接続される第1の端部と該第1の端部の反対にある第2の自由端部とを有し、かつ前記第1の孔内に配置される長さ方向に圧縮可能な折り畳み式の単一の圧縮可能部材であり、該第1の端部から該第2の端部に至るまで該圧縮可能部材の内部に形成される第2の孔を含む、圧縮可能部材と、
(c)前記管状の第1の部分の前記第1の端部に連結されるほぼ管状の第2の部分であり、該第2の部分内に第3の孔が形成され、前記第2の孔及び該第3の孔が、当該気道取付部構造体を通る気体流路の少なくとも一部を形成するように流体接続される、ほぼ管状の第2の部分と、を備える、
ことを特徴とする気道取付部構造体。 - 前記圧縮可能部材は、前記第1の端部に配置されるフランジを備え、
該フランジ及び該第1の端部は、前記管状の第1の部分の前記第1の端部のところで、前記圧縮可能部材を前記第1の孔内の適所に保持すべく該フランジが前記第1の孔の壁に摩擦嵌合するように、形成され且つ配置される、
請求項10に記載の気道取付部構造体。 - 更に、前記圧縮可能部材を前記第1の孔内の適所に保持するために、前記圧縮可能部材の前記第1の端部と前記第1の孔の壁との間に配置される摩擦嵌合部材を備える請求項10に記載の気道取付部構造体。
- 前記圧縮可能部材は、前記圧縮可能部材の前記第1の端部に形成される第1のスカート部を有する弾性スリーブを含む、請求項10に記載の気道取付部構造体。
- 前記第1の端部は、ほぼ涙滴状の部分を含む請求項13に記載の気道取付部構造体。
- 更に、前記圧縮可能部材は、
前記第1のスカート部から長さ方向に前記涙滴状の部分の反対側に配置される第2のスカート部と、
前記第2のスカート部内に収容される筒部を有する端部口金と、
前記筒部内に形成されかつ前記第2の孔に流体接続される端部口金孔と、を備える請求項14に記載の気道取付部構造体。 - 更に、前記端部口金は、前記第2のスカート部の端部に当接して径方向に延伸するフランジを備える請求項15に記載の気道取付部構造体。
- 前記圧縮可能部材の第1の部分は、少なくとも1つの蛇腹状波形折曲部を備える請求項10に記載の気道取付部構造体。
- 更に、前記第2の孔と前記第3の孔との間に流路を形成する第4の孔を有する採取部と、
前記第4の孔に開口しかつ当該気道取付部構造体の外側に延伸する採取口を含む検体支管構造体と、を備える請求項10に記載の気道取付部構造体。 - 更に、当該気道取付部構造体と共に組立てられる管状取付部を備え、
前記管状取付部は、第4の孔及び軸方向流路を内部に形成する本体部を有し、
前記第4の孔は、第1の端部から延伸して前記本体部内の端壁で終端し、
前記軸方向流路は、前記端壁の一部内に開口し、
前記端壁が、前記圧縮可能部材を圧縮状態にすべく前記圧縮可能部材に当接して、前記圧縮可能部材の端部と前記軸方向流路の外縁周囲の前記端壁との間に密封構造を形成するように、前記管状取付部及び当該気道取付部構造体は、連結するよう構成される、
請求項10に記載の気道取付部構造体。 - 前記第4の孔を包囲する前記管状取付部の前記本体部は、前記第1の端部からの距離が増加するにつれて小径から大径となるテーパ状に形成される外面を有する外壁を備え、
当該気道取付部構造体の前記第1の部分は、前記第1の端部からの距離が増加するにつれて大径から小径となるテーパ状に形成される内面を備え、
前記管状取付部の前記外面と当該気道取付部構造体の前記内面とが摩擦嵌合して、前記管状取付部を当該気道取付部構造体に連結する請求項19に記載の気道取付部構造体。 - (a)ほぼ管状の第1の部分であり、
(1)第1の端部、第2の端部、及び内側に形成される第1の孔を有する壁と、
(2)前記壁に作動接続される突起であり、該突起の内部を通る第2の孔を有し、かつ前記第1の孔と軸方向に整合する突起と、を備えるほぼ管状の第1の部分と、
(b)長さ方向に圧縮可能な折り畳み式の単一の圧縮可能部材であり、該圧縮可能部材の第1の部分が前記突起の端部を越えて延びるように前記突起に固定的に連結され、該圧縮可能部材の第1の部分が、前記第2の孔に連通して形成される第3の孔を内部に含む、長さ方向に圧縮可能な折り畳み式の単一の圧縮可能部材であって、
(1)前記突起の上に配置され前記第1の部分に連結される第1のスカート部を有する弾性スリーブ、
(2)前記圧縮可能部材の前記第1の部分に配置される少なくとも1つの蛇腹状波形折曲部、又は
(3)(1)及び(2)の両方、を更に含む長さ方向に圧縮可能な折り畳み式の単一の圧縮可能部材と、
(c)前記管状の第1の部分の前記第1の端部に連結されるほぼ管状の第2の部分と、を備えることを特徴とする気道取付部構造体。 - (a)第1の端部、第2の端部、及び内側に形成される第1の孔を有する壁を備えるほぼ管状の第1の部分と、
(b)前記管状の第1の部分に固定的に作動接続される第1の端部と該第1の端部の反対にある第2の自由端部とを有し、かつ前記第1の孔内に配置される長さ方向に圧縮可能な折り畳み式の単一の圧縮可能部材であり、該第1の端部から該第2の端部に至るまで該圧縮可能部材の内部に形成される第2の孔と該第1の端部のところに配置されるフランジとを含み、該フランジ及び該第1の端部が、前記管状の第1の部分の前記第1の端部のところで、前記圧縮可能部材を前記第1の孔内の適所に保持すべく該フランジが前記第1の孔の壁に摩擦嵌合するように、形成され且つ配置される、圧縮可能部材と、
(c)前記管状の第1の部分の前記第1の端部に連結されるほぼ管状の第2の部分と、を備えることを特徴とする気道取付部構造体。 - (a)第1の端部、第2の端部、及び内側に形成される第1の孔を有する壁を備えるほぼ管状の第1の部分と、
(b)前記管状の第1の部分に固定的に作動接続される第1の端部と該第1の端部の反対にある第2の自由端部とを有し、かつ前記第1の孔内に配置される長さ方向に圧縮可能な折り畳み式の単一の圧縮可能部材であり、該第1の端部から該第2の端部に至るまで該圧縮可能部材の内部に形成される第2の孔と該第1の端部に形成される第1のスカート部を有する弾性スリーブとを含む圧縮可能部材と、
(c)前記管状の第1の部分の前記第1の端部に連結されるほぼ管状の第2の部分と、を備えることを特徴とする気道取付部構造体。
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US60/417,899 | 2002-10-11 | ||
US10/680,848 | 2003-10-07 | ||
US10/680,848 US7059322B2 (en) | 2002-10-11 | 2003-10-07 | Low deadspace airway adapter |
PCT/US2003/032116 WO2004032817A2 (en) | 2002-10-11 | 2003-10-08 | Low deadspace airway adapter |
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US7059322B2 (en) | 2006-06-13 |
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US20060201517A1 (en) | 2006-09-14 |
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