JP5054145B2 - 位置制御タブを備えた喉頭マスク気道器具 - Google Patents
位置制御タブを備えた喉頭マスク気道器具 Download PDFInfo
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- JP5054145B2 JP5054145B2 JP2010057930A JP2010057930A JP5054145B2 JP 5054145 B2 JP5054145 B2 JP 5054145B2 JP 2010057930 A JP2010057930 A JP 2010057930A JP 2010057930 A JP2010057930 A JP 2010057930A JP 5054145 B2 JP5054145 B2 JP 5054145B2
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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
-
- 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
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
- A61M16/0409—Special features for tracheal tubes not otherwise provided for with mean for closing the oesophagus
-
- 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
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
- A61M16/0418—Special features for tracheal tubes not otherwise provided for with integrated means for changing the degree of curvature, e.g. for easy intubation
-
- 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
- A61M16/0445—Special cuff forms, e.g. undulated
-
- 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
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the 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
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
- A61M16/0411—Special features for tracheal tubes not otherwise provided for with means for differentiating between oesophageal and tracheal intubation
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Public Health (AREA)
- Otolaryngology (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Surgical Instruments (AREA)
- Arc Welding In General (AREA)
- Prostheses (AREA)
- Endoscopes (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Magnetically Actuated Valves (AREA)
Description
図1Aは、カフが膨張した状態における、従来の使い捨て可能な喉頭マスク気道器具の側面図である.
図1Bは、図1Aに示す従来の器具の後方側面を示す斜視図である.
図1Cは、図1Aに示す従来の器具の前方側面を示す斜視図である.
図2は、完全挿入配置における、図1A〜1Cに示す器具の部分側断面図である.
図3Aは、カフが膨張した状態における、本発明に従って構成された使い捨て可能な喉頭マスク気道器具の側面図である.
図3Bは、図3Aに示される器具の後方側面を示す斜視図である.
図4Aは、図3Aおよび図3Bに示す器具の気道チューブの分解側面図である.
図4Bは、気道チューブの接続部を、図4Aに示す矢印4B−4Bの方向に沿って切断したときの上面図である.
図4Cおよび図4Dは、それぞれ、気道チューブの接続部を、図4Aに示す矢印4C−4Cおよび4D−4Dの方向に沿って切断したときの端面図である.
図4Eは、チューブおよびバックプレートの一体部を、図4Aに示す線4E−4Eに沿って切断したときの断面図である.
図5は、本発明に従って構築された使い捨て可能な喉頭マスク気道器具の、完全挿入配置における部分側断面図である.
図6は、本発明に従って構築された使い捨て可能な喉頭マスク気道器具の部分側断面図であり、ここで、器具を安定的に完全挿入配置にて維持することを補助するために、接着テープがタブおよび患者の頬に適用されている.
図7A〜図7Gは、本発明に従って構築されたタブの代替の構成を示す図である.
図8Aは、図3Aに示す器具の後方側面を示す斜視図である.
図8Bおよび図8Cは、図8Aに示す矢印8B−8Bおよび8C−8Cの方向に沿って器具を切断したときの断面図である.
図8Dは、図8Aに示すカフ内に含まれる喉頭蓋支持フランジを示す図である.
図9は、喉頭マスク気道器具により提供された気道通路が、喉頭蓋により塞がれることを防止するための支持部材の一例を示す図である.
図10は、図8Cと同じ箇所で器具を切断したときの断面図であり、この器具が患者に挿入され、患者の喉頭蓋が、この器具により規定されるボウル形状の空間に入り込んだ状態を示す.
図11は、本発明に従って構築された別の喉頭マスク気道器具を示す断面図である.
図12は、患者に部分的に挿入された喉頭マスク気道器具を示す図である。
A.以下の(i)および(ii):
(i)膨張可能なカフであって、少なくとも膨張時には中央開口部を規定し、患者の口を通して該患者内の挿入位置へ挿入可能であり、膨張時および挿入位置にある時に該患者の声門口を取り囲む、カフ;および
(ii)近位端から遠位端へ延伸し、内部通路を規定するチューブ壁を有している気道チューブであって、密閉された気道通路は、該カフが膨張しかつ該挿入位置にある時に、該チューブの近位端から該内部通路を介して該声門口へ延伸しており、該気道チューブはタブを規定しており、該タブは、該気道チューブの近位端近傍に配置され、該カフが該挿入位置にある時に該患者の口の外部に配置され、第2の方向は、該患者の鼻から顎へ延伸する線に対して直交し、第1の方向は第2の方向を横切るものである、気道チューブ
を備える喉頭マスク気道器具を提供する工程、
B.該カフを該患者の口を介して該挿入位置へ挿入する工程、
C.該カフを膨張させる工程、ならびに
D.該タブが該患者の頭部に向かってバイアスするように、該タブおよび該患者の頭部に接着テープを適用する工程
を包含する、方法に関する。
Claims (15)
- 膨張可能なカフおよび気道チューブを備えた喉頭マスク気道器具であって、
該喉頭マスク気道器具の状態、すなわち形状を検出しかつ該喉頭マスク気道器具の形状を制御するロッドをさらに備えており、
該膨張可能なカフは、少なくとも膨張時には中央開口部を規定し、患者の口を通して該患者内の挿入位置へ挿入可能であり、膨張時および挿入位置にある時に該患者の声門口を取り囲み、
該気道チューブは、近位端から遠位端へ延伸し、内部通路を規定しており、密閉された気道通路は、該カフが膨張しかつ該挿入位置にある時に、該チューブの近位端から該内部通路を介して該声門口へ延伸しており、
該ロッドは、該喉頭マスク気道器具が完全に挿入された状態をとることを可能にする、喉頭マスク気道器具。 - 前記ロッドは、近位端から遠位端に向かって延伸し、
該近位端は、釣り針状の形状を有しており、釣り針状の近位端は、前記気道チューブの外部に配置され、
該ロッドは、該近位端の近傍において、可視標識(visible indicator mark)を規定している、請求項1記載の喉頭マスク気道器具。 - 前記ロッドは、ナイロンのような、柔軟で非弾性材料から製造されている、請求項1記載の喉頭マスク気道器具。
- 前記ロッドは、幅が4〜5mmで厚さが0.5〜1mm程度の、概して平坦なストリップとして形成されている、請求項1〜3のいずれか1項に記載の喉頭マスク気道器具。
- タブをさらに備えており、
該タブは、前記カフが前記挿入位置にある時に前記患者の口の外部に配置されるように、前記気道チューブの近位端近傍に配置される、請求項1〜4のいずれか1項に記載の喉頭マスク気道器具。 - 前記タブは、前記カフが前記挿入位置にある時に前記患者の鼻に向かって前記気道チューブから延伸するように、使用時には、該カフが該挿入位置にある時に該患者の上唇近傍に配置される、請求項5に記載の喉頭マスク気道器具。
- 前記タブは第1部および第2部を含み、
該タブの該第1部は、前記気道チューブから外側に向かって延伸しており、
該タブの該第2部は、該第1部に対して角度を有して該第1部から延伸しており、
該角度は、180°以外である、請求項5または6に記載の喉頭マスク気道器具。 - 前記気道チューブは連結部および一体となったチューブを含み、
該連結部は、近位部、遠位部およびフランジを有し、
該フランジは、該近位部と該遠位部との間に配置されており、
該遠位部は、該一体となったチューブの近位端に挿入されており、
該近位部は円筒状であり、
該フランジの一部又は全体が前記タブである、請求項1〜7のいずれか1項に記載の喉頭マスク気道器具。 - 前記タブは、該タブおよび前記患者の顔面に対して接着テープを適用し得るように構成されており、
該接着テープは、適用された場合に、該タブを該患者の口に向かってバイアスする、請求項5〜8のいずれか1項に記載の喉頭マスク気道器具。 - 前記タブは実質的に剛体である、請求項5〜9のいずれか1項に記載の喉頭マスク気道器具。
- 前記気道チューブの断面が、楕円形である、請求項1〜10のいずれか1項に記載の喉頭マスク気道器具。
- 前記ロッドの前記遠位端は、前記気道チューブに接続されている、請求項1〜11のいずれか1項に記載の喉頭気道マスク器具。
- チューブおよびバックプレートの一体部を備えており、該チューブおよびバックプレートの一体部は、切り欠きおよび溝を規定している、請求項1〜12のいずれか1項に記載の喉頭マスク気道器具。
- 喉頭蓋支持フランジをさらに備えている、請求項1〜13のいずれか1項に記載の喉頭マスク気道器具。
- 前記ロッドの前記遠位端は、前記喉頭蓋支持フランジに接続またはヒンジされている、請求項14に記載の喉頭マスク気道器具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/657,418 | 2003-09-08 | ||
US10/657,418 US7134431B2 (en) | 2003-09-08 | 2003-09-08 | Laryngeal mask airway device with position controlling tab |
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JP2006525706A Division JP4847865B2 (ja) | 2003-09-08 | 2004-09-01 | 位置制御タブを備えた喉頭マスク気道器具 |
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JP2010158543A JP2010158543A (ja) | 2010-07-22 |
JP5054145B2 true JP5054145B2 (ja) | 2012-10-24 |
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JP2006525706A Expired - Lifetime JP4847865B2 (ja) | 2003-09-08 | 2004-09-01 | 位置制御タブを備えた喉頭マスク気道器具 |
JP2010057930A Expired - Fee Related JP5054145B2 (ja) | 2003-09-08 | 2010-03-15 | 位置制御タブを備えた喉頭マスク気道器具 |
JP2010057929A Expired - Fee Related JP5054144B2 (ja) | 2003-09-08 | 2010-03-15 | 位置制御タブを備えた喉頭マスク気道器具 |
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Country Status (18)
Country | Link |
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US (1) | US7134431B2 (ja) |
EP (3) | EP2165727A3 (ja) |
JP (3) | JP4847865B2 (ja) |
KR (1) | KR20060121861A (ja) |
CN (2) | CN100566772C (ja) |
AT (1) | ATE464086T1 (ja) |
AU (2) | AU2004269901B2 (ja) |
BR (1) | BRPI0414202B1 (ja) |
CA (1) | CA2537957C (ja) |
DE (1) | DE602004026605D1 (ja) |
ES (1) | ES2356349T3 (ja) |
IL (1) | IL174083A0 (ja) |
MX (1) | MXPA06002628A (ja) |
PL (1) | PL379562A1 (ja) |
RU (1) | RU2379063C2 (ja) |
TW (1) | TW200520803A (ja) |
WO (1) | WO2005023351A1 (ja) |
ZA (1) | ZA200602658B (ja) |
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- 2004-09-01 EP EP10150122.9A patent/EP2165727A3/en not_active Withdrawn
- 2004-09-01 AU AU2004269901A patent/AU2004269901B2/en not_active Expired
- 2004-09-01 CN CNB2004800257797A patent/CN100566772C/zh not_active Expired - Lifetime
- 2004-09-01 BR BRPI0414202-0A patent/BRPI0414202B1/pt not_active IP Right Cessation
- 2004-09-01 EP EP04764731A patent/EP1663364B1/en not_active Expired - Lifetime
- 2004-09-01 KR KR1020067004744A patent/KR20060121861A/ko not_active Application Discontinuation
- 2004-09-01 EP EP10150123.7A patent/EP2165728A3/en not_active Withdrawn
- 2004-09-01 PL PL379562A patent/PL379562A1/pl not_active Application Discontinuation
- 2004-09-01 MX MXPA06002628A patent/MXPA06002628A/es active IP Right Grant
- 2004-09-01 AT AT04764731T patent/ATE464086T1/de not_active IP Right Cessation
- 2004-09-01 JP JP2006525706A patent/JP4847865B2/ja not_active Expired - Lifetime
- 2004-09-01 WO PCT/EP2004/009772 patent/WO2005023351A1/en active Application Filing
- 2004-09-01 CN CN200910207908A patent/CN101822861A/zh active Pending
- 2004-09-01 RU RU2006110572/14A patent/RU2379063C2/ru not_active IP Right Cessation
- 2004-09-01 ES ES04764731T patent/ES2356349T3/es not_active Expired - Lifetime
- 2004-09-02 TW TW093126512A patent/TW200520803A/zh unknown
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- 2010-03-15 JP JP2010057930A patent/JP5054145B2/ja not_active Expired - Fee Related
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