JP2009513238A - 閉鎖可能な吸引ルーメンを有する気管カテーテル - Google Patents
閉鎖可能な吸引ルーメンを有する気管カテーテル 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
- A61M16/04—Tracheal tubes
- A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
-
- 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
- A61M16/0475—Tracheal tubes having openings in the tube
- A61M16/0477—Tracheal tubes having openings in the tube with incorporated means for delivering or removing fluids
- A61M16/0479—Tracheal tubes having openings in the tube with incorporated means for delivering or removing fluids above the cuff, e.g. giving access to the upper trachea
-
- 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
- A61M16/0475—Tracheal tubes having openings in the tube
- A61M16/0477—Tracheal tubes having openings in the tube with incorporated means for delivering or removing fluids
- A61M16/0484—Tracheal tubes having openings in the tube with incorporated means for delivering or removing fluids at the distal end
-
- 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
- A61M16/0486—Multi-lumen tracheal 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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0434—Cuffs
-
- 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
- A61M2202/04—Liquids
- A61M2202/0468—Liquids non-physiological
-
- 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
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
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- Anesthesiology (AREA)
- Public Health (AREA)
- Emergency Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
【解決手段】本発明に係る気管チューブ10は、洗浄ルーメン18と吸引ルーメン16とを備える。洗浄ルーメン18は、患者の換気を同時に行いつつ、吸引ルーメン16内の液体を洗浄することを可能にする。洗浄作用中に、気管チューブの内部を密封するために、閉鎖機構50が設けられる。このことにより、より高い圧力及びより大きな吸引能力が可能となる。
【選択図】図4
Description
Claims (17)
- 気管チューブであって、
呼吸ルーメン、前記呼吸ルーメンを介しての換気を同時に可能にしつつカニューレの外部の声門下領域を吸引するためのポートの内部で終端する吸引ルーメン、及び前記吸引ルーメン内において前記ポートの近位で終端する洗浄ルーメンを備えるカニューレと、
前記ポートを選択的に閉鎖し、前記吸引ルーメンから前記声門下領域への液体移動を防止する閉鎖機構と、
前記閉鎖機構を選択的に開閉させるための作動手段とを備える気管チューブ。 - 請求項1に記載の気管チューブであって、
前記閉鎖機構は、前記カニューレの軸方向に沿って延びユーザー操作可能端部で終端するスライド可能部材に取り付けられたプラグを含み、
前記ユーザー操作可能端部は前記前記作動手段を含むことを特徴とする気管チューブ。 - 請求項1に記載の気管チューブであって、
前記閉鎖機構は、少なくとも2つの位置の間で移動可能な面を有し、前記面への液体の衝突に反応して移動可能なスライド可能部材を含み、
前記面は、前記作動手段を含むことを特徴とする気管チューブ。 - 請求項3に記載の気管チューブであって、
前記洗浄ルーメン洗浄液の前記作動手段への衝突により、
前記スライド可能部材が前記ポートから離間している第1の位置から、前記スライド可能部材が前記ポートを閉鎖する第2の位置への、前記スライド可能部材の移動が引き起こされるようにしたことを特徴とする気管チューブ。 - 請求項1に記載の気管チューブであって、
前記閉鎖機構は、前記ポートの内面に対向して設置されることを特徴とする気管チューブ。 - 請求項1に記載の気管チューブであって、
前記吸引ルーメンと前記声門下領域との間の正差圧によって、液体が前記声門下領域に入らないように前記ポートを密閉するようにしたことを特徴とする気管チューブ。 - 請求項1に記載の気管チューブであって、
前記閉鎖機構は、膨張時に前記ポートを塞いで閉鎖する可膨張性バルーンを含むことを特徴とする気管チューブ。 - 請求項1に記載の気管チューブであって、
前記閉鎖機構は、任意のプラグ、カバー、バルブ、及び可膨張性バルーンの単一又は組み合わせを含むことを特徴とする気管チューブ。 - 請求項1に記載の気管チューブであって、
洗浄液を前記洗浄ルーメンに導入し通過させるための洗浄液源を含むことを特徴とする気管チューブ。 - 気管チューブに使用される吸引ルーメンを洗浄するための方法であって、
遠位端、近位端、前記遠位端に近位するかつ声門下領域において気管を肺からシールする可膨張性カフ、及び呼吸ルーメンを備える気管チューブを患者に挿管するステップと、
前記カフに近位するかつ前記呼吸ルーメンを介しての換気を同時に可能にしつつ前記気管チューブの外部の声門下領域を吸引するためのポートの内部で終端する吸引ルーメンを設けるステップと、
前記ポートに近位する前記吸引ルーメンの内部で終端する洗浄ルーメンを設けるステップと、
前記ポートを選択的に閉鎖し、前記吸引ルーメンから前記声門下領域への液体移動を防止する閉鎖機構を設けるステップと、
前記ポートを閉鎖するために前記閉鎖機構を作動させるステップと、
前記洗浄ルーメンを介して前記吸引ルーメンに導入された洗浄液で前記吸引ルーメンを洗浄するステップと、
前記吸引ルーメンに導入された洗浄液を排出するために前記吸引ルーメンの吸引を維持するステップと、
洗浄及び吸引の間、患者の換気を維持するステップとを含む方法。 - 請求項10に記載の方法であって、
前記洗浄液は、水や生理食塩水などの生体適合性液体を含むことを特徴とする方法。 - 請求項10に記載の方法であって、
前記洗浄液は、消毒剤を含むことを特徴とする方法。 - 請求項10に記載の方法であって、
前記洗浄液は、前記吸引ルーメンに乱流条件下で導入されることを特徴とする方法。 - 請求項10に記載の方法であって、
前記洗浄液は、前記吸引ルーメンに噴霧として導入されることを特徴とする方法。 - 気管チューブに使用される吸引ルーメンを、挿管された患者の換気を同時に行いつつ洗浄するための方法であって、
遠位端、及び前記遠位端に近位するかつ気管において声門下領域を肺からシールする可膨張性カフを備える気管チューブを患者に挿管するステップと、
前記気管チューブを通って前記可膨張性カフの近位まで延びる吸引ルーメンの内部に含まれ、その内部で前記吸引ルーメンが終端するポートを閉鎖するステップと、
前記ポートに近位する前記吸引ルーメンに前記洗浄ルーメンを介して導入された洗浄液で前記吸引ルーメンを洗浄するステップと、
患者の換気を維持するステップと、
前記洗浄液の前記声門下領域との接触を最小限に抑えつつ、前記吸引ルーメンから前記洗浄液を吸引するステップとを含む方法。 - 請求項15に記載の方法であって、
前記気管チューブの軸方向に沿って延び、一端がユーザー操作可能端部で終端し、他端が前記ポートを閉鎖するように構成されたプラグで終端するスライド可能部材を閉鎖位置に移動させるステップを含む方法。 - 請求項15に記載の方法であって、
前記洗浄ルーメンへ導入された洗浄液の前記作動手段への衝突により、
前記プラグが前記ポートから離間している第1の位置から、前記プラグが前記ポートを閉鎖する第2の位置への、前記プラグの移動が引き起こされるようにしたことを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US11/259,724 US20070089748A1 (en) | 2005-10-26 | 2005-10-26 | Tracheal catheter with closeable suction lumen |
PCT/US2006/021465 WO2007050129A1 (en) | 2005-10-26 | 2006-06-02 | Tracheal catheter with closeable suction lumen |
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JP2009513238A true JP2009513238A (ja) | 2009-04-02 |
JP2009513238A5 JP2009513238A5 (ja) | 2009-05-14 |
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JP2008537687A Ceased JP2009513238A (ja) | 2005-10-26 | 2006-06-02 | 閉鎖可能な吸引ルーメンを有する気管カテーテル |
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US (1) | US20070089748A1 (ja) |
EP (1) | EP1951349A1 (ja) |
JP (1) | JP2009513238A (ja) |
CA (1) | CA2623163A1 (ja) |
WO (1) | WO2007050129A1 (ja) |
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JP2013500756A (ja) * | 2009-07-31 | 2013-01-10 | キンバリー クラーク ワールドワイド インコーポレイテッド | 声門下吸引システム |
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- 2006-06-02 WO PCT/US2006/021465 patent/WO2007050129A1/en active Application Filing
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- 2006-06-02 EP EP06771957A patent/EP1951349A1/en not_active Withdrawn
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013500756A (ja) * | 2009-07-31 | 2013-01-10 | キンバリー クラーク ワールドワイド インコーポレイテッド | 声門下吸引システム |
WO2011102674A2 (ko) * | 2010-02-19 | 2011-08-25 | 서울대학교병원 (분사무소) | 기관 밀폐부를 포함하는 기관 튜브 |
WO2011102674A3 (ko) * | 2010-02-19 | 2012-01-19 | 서울대학교병원 (분사무소) | 기관 밀폐부를 포함하는 기관 튜브 |
KR101213030B1 (ko) | 2010-02-19 | 2012-12-18 | 서울대학교병원 (분사무소) | 기관 밀폐부를 포함하는 기관 튜브 |
JP2014054539A (ja) * | 2012-09-12 | 2014-03-27 | Chi Mei Foundation Medical Center | 人工気道 |
Also Published As
Publication number | Publication date |
---|---|
WO2007050129A1 (en) | 2007-05-03 |
CA2623163A1 (en) | 2007-05-03 |
EP1951349A1 (en) | 2008-08-06 |
US20070089748A1 (en) | 2007-04-26 |
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