JP2021507736A - 気道装置 - Google Patents
気道装置 Download PDFInfo
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- JP2021507736A JP2021507736A JP2020532021A JP2020532021A JP2021507736A JP 2021507736 A JP2021507736 A JP 2021507736A JP 2020532021 A JP2020532021 A JP 2020532021A JP 2020532021 A JP2020532021 A JP 2020532021A JP 2021507736 A JP2021507736 A JP 2021507736A
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Abstract
Description
Claims (34)
- ヒトまたは動物用の気道装置であって、前記装置は、遠位端および近位端を有する気道チューブを備え、前記気道チューブの前記遠位端は、事前に形成された非膨張式の咽頭周囲ボウルを備え付け、前記咽頭周囲ボウルは、後背部と、前記後背部の周囲の周りに延在し前記後背部の周囲から垂下して内部空間を画定する側壁と、を有する後方ボウル部分を備え、前記咽頭周囲ボウルは、拡張内部空間を画定する前記後背部の前記側壁から横方向に延在する弾性変形可能なフランジをさらに備え、前記弾性変形可能なフランジが、周縁に延在する内面および外面を有する、
気道装置。 - 前記周縁が、丸くなっており、かつ直角縁部を含まないように、丸みを帯びているか、または湾曲している、
請求項1に記載の気道装置。 - 前記周縁が、周縁リップを備え付ける、
請求項1または請求項2に記載の気道装置。 - 前記周縁リップが、丸くなっており、かつ直角縁部を含まないように、丸みを帯びているか、または湾曲している、
請求項3に記載の気道装置。 - 前記周縁リップが、前記周縁に、前記周縁の外面に向かって曲がりを設けることによって形成され、好ましくは、前記曲がりが70°〜90°である、
請求項3または4に記載の気道装置。 - 前記周縁リップが、前記弾性変形可能なフランジの厚さと同じ深さおよび厚さである、
請求項3から5のいずれか一項に記載の気道装置。 - 前記弾性変形可能なフランジが、略卵形の形状を形成する、
請求項1から6のいずれか一項に記載の気道装置。 - 前記弾性変形可能なフランジが、力が加えられると外向きに広がる、
請求項1から7のいずれか一項に記載の気道装置。 - 前記弾性変形可能なフランジが、ヒトまたは動物の患者の体内にある場合、力が加えられると外向きに広がる、
請求項1から8のいずれか一項に記載の気道装置。 - 前記弾性変形可能なフランジが、ヒトまたは動物の患者の体内にある場合、嵌入シールを形成する、
請求項1から9のいずれか一項に記載の気道装置。 - 前記弾性変形可能なフランジが、前記ヒトまたは動物の患者の下咽頭の喉頭周囲とのシールを形成する、
請求項1から10のいずれか一項に記載の気道装置。 - 前記弾性変形可能なフランジが、ヒトまたは動物の患者の体内にある場合、前記咽頭周囲ボウル内の声門を包むことによって、前記ヒトまたは動物の患者の前記下咽頭の前記喉頭周囲とのシールを形成する、
請求項11に記載の気道装置。 - 前記弾性変形可能なフランジが、ヒトまたは動物の患者の体内にある場合、咽頭周囲ボウル内に概ね喉頭の本体を包むことにより、前記ヒトまたは動物の患者の前記下咽頭の前記喉頭周囲とのシールを形成する、
請求項11または請求項12に記載の気道装置。 - 前記弾性変形可能なフランジが、ヒトまたは動物の患者の体内にある場合、前記ヒトまたは動物の患者の咽頭壁または下咽頭壁の粘膜内部および粘膜に対してシールを形成する、
請求項10から13のいずれか一項に記載の気道装置。 - 前記弾性変形可能なフランジが、前記喉頭の前記本体の前部、後部、および側部までの前記粘膜の最も平坦な領域との、実質的に連続した卵形のシールを形成する、
請求項14に記載の気道装置。 - 前記弾性変形可能なフランジの前記周縁が前記シールを形成する、
請求項10から15のいずれか一項に記載の気道装置。 - 前記周縁の前記周縁リップが前記シールを形成する、
請求項3に従属する請求項10から15のいずれか一項に記載の気道装置。 - 前記内部空間および前記拡張内部空間は共に、組み合わされた内部空間を含み、前記組み合わされた内部空間は、前記ヒトまたは動物の患者の前記喉頭の前記本体の50%〜100%を含み、包む、
請求項1から17のいずれか一項に記載の気道装置。 - 前記内部空間および前記拡張内部空間は共に、組み合わされた内部空間を含み、前記組み合わされた内部空間は、前記気道装置が一旦ヒトまたは動物の患者の体内にあると、接触せずに、前記ヒトまたは動物の患者の前記喉頭の前記本体の50%〜100%を含み、包む、
請求項18に記載の気道装置。 - 前記内部空間が、前記ヒトまたは動物の患者の前記喉頭の前記本体の50%〜100%を含み、包む、
請求項1から19のいずれか一項に記載の気道装置。 - 前記内部空間が、前記気道装置が一旦ヒトまたは動物の患者の体内にあると、接触せずに、前記ヒトまたは動物の患者の前記喉頭の前記本体の50%〜100%を含み、包む、
請求項20に記載の気道装置。 - 前記弾性変形可能なフランジが、前記咽頭周囲ボウルの周囲全体の周りに実質的に延在するように構成される、
請求項1から21のいずれか一項に記載の気道装置。 - 前記弾性変形可能なフランジの深さが、前記咽頭周囲ボウルの周囲の周りで変化するように構成される、
請求項22に記載の気道装置。 - 前記咽頭周囲ボウルの前記弾性変形可能なフランジの厚さが、その最も広い点での前記咽頭周囲ボウルの外幅の約1%〜15%である、
請求項1から23のいずれか一項に記載の気道装置。 - 前記咽頭周囲ボウルの前記後背部の厚さが約1mm〜約15mmの間であり、前記側壁の厚さが約0.5mm〜約10mmの間で変化し、前記弾性変形可能なフランジの厚さが、約0.5mm〜約5mmの間である、
請求項1から24のいずれか一項に記載の気道装置。 - 前記咽頭周囲ボウルが、前記ヒトまたは動物の上部食道領域内に押し込むように構成された先端を前記咽頭周囲ボウルの遠位端の先端に備え付ける、
請求項1から25のいずれか一項に記載の気道装置。 - 前記後方ボウルの外部が、前記後背部の外部と前記後方ボウルの前記側壁との間に丸みを帯びた直角の角を備え付ける、
請求項1から26のいずれか一項に記載の気道装置。 - 前記後方ボウルの外部が、平坦化された後背部を備え付ける、
請求項1から27のいずれか一項に記載の気道装置。 - 前記気道装置が、胃管通路をさらに備え付ける、
請求項1から28のいずれか一項に記載の気道装置。 - 前記装置をガス供給源に結合するためのコネクタをさらに備え付ける、
請求項1から29のいずれか一項に記載の気道装置。 - 前記コネクタの周りに外側被覆されたプラスチック材料の単一のショットから形成される、
請求項30に記載の気道装置。 - 前記プラスチック材料が、Aスケールで10〜90のショア硬度である、
請求項31に記載の気道装置。 - 前記コネクタが、水にさらされた場合に、その構造および/または剛性を失う材料から形成される、
請求項30から32のいずれか一項に記載の気道装置。 - 前記コネクタが、ループ、リング、または他の部材を備え付けており、外側被覆される場合、やはり前記装置の前記気道チューブを破壊することなく、前記コネクタが、前記装置の前記気道チューブから外れるのを防止する、
請求項30から33のいずれか一項に記載の気道装置。
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GBGB1720733.3A GB201720733D0 (en) | 2017-12-13 | 2017-12-13 | Airway device |
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PCT/GB2018/053622 WO2019116041A1 (en) | 2017-12-13 | 2018-12-13 | Airway device |
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CN111565781A (zh) | 2020-08-21 |
US20230293838A1 (en) | 2023-09-21 |
BR112020010491A2 (pt) | 2020-11-10 |
EP3723832A1 (en) | 2020-10-21 |
GB2595413B (en) | 2022-07-20 |
JP2024095832A (ja) | 2024-07-10 |
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