JP2006192310A - 呼吸回路の構成要素 - Google Patents
呼吸回路の構成要素 Download PDFInfo
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Abstract
【解決手段】本発明は、呼吸回路の構成要素であって、入口と、出口と、入口と出口との間に気体通路を形成する包囲壁とを備え、包囲壁の少なくとも1つの領域が、水蒸気の通過は許容するが、液体の水または呼吸気体の通過は許容しない材料から成り、通路が螺旋状に巻かれた少なくとも1つのテープまたはストリップを含み、ストリップの隣接する巻きの各縁部が結合または重ね合なって接着され、構成要素が、通路の長手方向の延伸に対する長手方向の補強部を含み、長手方向の補強部が、包囲壁の周縁の周りで間隔をおいて長手方向に延びる複数の糸条251を含み、各糸条が通路全体の軸線にほぼ平行に整列されており、長手方向の補強部が、長手方向の補強部の長さに沿って中間インターバルで、構成要素と結合されている。
【選択図】図7
Description
(a)親水性の熱可塑性材料
(b)親水性を示す織布
好ましい材料は、均一の平坦なフィルム状に形成した親水性ポリエステルブロックコポリマーである。こうしたフィルムの一例はシンパテックス(SYMPATEX)の商標で市販されている。この材料は特に薄膜フィルム製品に適している。
材料コストの当然の結果として、製造する導管の壁は、導管の壁膜が自立できる強度を有する限り、比較的薄く製造することが好ましい。
2…ストリップ(帯)
3…ストリップ(帯)
4…導管
10…内側導管
11…外側導管
12…気体空間
13…気体空間
25…螺旋ワイヤ
30…リブ
83…補助シース層
84…テープ
85…穿孔
200…通気性の薄膜
201…プラスチックビード
202…メッシュシース
300…フォーマ
301…機械台
304…第1の押出成形機
314…通気性のポリマー材料から成るテープ
305…第2の押出成形機
315…ポリマー材料から成るビード
316…補強テープ
317…ビード
Claims (12)
- 呼吸回路の構成要素であって、
入口と、
出口と、
前記入口と出口との間に気体通路を形成する包囲壁とを備え、
前記包囲壁の少なくとも1つの領域が、水蒸気の通過は許容するが、液体の水または呼吸気体の通過は許容しない材料から成り、
前記通路が螺旋状に巻かれた少なくとも1つのテープまたはストリップを含み、前記ストリップの隣接する巻きの各縁部が結合または重ね合なって接着され、
前記構成要素が、該通路の長手方向の延伸に対する長手方向の補強部を含み、
前記長手方向の補強部が、前記包囲壁の周縁の周りで間隔をおいて長手方向に延びる複数の糸条を含み、該各糸条が前記通路全体の軸線にほぼ平行に整列されており、
前記長手方向の補強部が、前記長手方向の補強部の長さに沿って中間インターバルで、前記構成要素と結合されている、
ことを特徴とする呼吸回路の構成要素。 - 潰れに対する横方向の補強部を含み、
該潰れに対する横方向の補強部が、前記ストリップの巻きの間の結合或いは重ね合わされた縁部上に配置された螺旋状のビードである、
請求項1に記載の呼吸回路の構成要素。 - 前記糸条が、前記螺旋ビードによって、前記導管壁から離間して支持されている、
請求項2に記載の呼吸回路の構成要素。 - 前記糸条が、前記ビードと交差する部分で、前記ビードに結合され、
前記ビードの隣接する巻きの間のギャップをつなぐ、
請求項3に記載の呼吸回路の構成要素。 - 前記長手方向の補強部が、前記導管のまわりに配置され前記ビード上で支持される外側シースを含んでいる、
請求項3または4に記載の呼吸回路の構成要素。 - 前記外側シースが、水蒸気の通過は許容するが液体の水または呼吸気体の通過は許容しない材料から成る、
請求項5に記載の呼吸回路の構成要素。 - 前記外側シースが、該外側シースを貫通する複数の穴または小孔を有している、
請求項5に記載の呼吸回路の構成要素。 - 前記外側シースが、前記螺旋状のビードの作用により前記導管の壁に結合されている、
請求項5ないし7のいずれか1項に記載の呼吸回路の構成要素。 - 少なくとも前記螺旋状のビードによって前記第1の壁から離間して配置され、水蒸気の通過は許容するが液体の水または呼吸気体の通過は許容しない材料から成るもう一つの壁を備えている、
請求項2ないし8の何れか1項に記載の呼吸回路の構成要素。 - 前記長手方向の補強部が前記第1の壁から前記ビードで支持されており、
前記第1のビードの上に配置された第2のビードを備え、
前記長手方向の補強部が前記第1と第2のビードの間に保持されている、
請求項2ないし9の何れか1項に記載の呼吸回路の構成要素。 - 前記第2のビードの外表面に配置され結合され、水蒸気の通過は許容するが液体の水または呼吸気体の通過は許容しない材料から成るもう一つの壁を備えている、
請求項10に記載の呼吸回路の構成要素。 - 前記長手方向の補強部に隣接し前記第1と第2のビードの間に配置され、水蒸気の通過は許容するが液体の水または呼吸気体の通過は許容しない材料から成るもう一つの導管の壁を備えている、
請求項11に記載の呼吸回路の構成要素。
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Application Number | Priority Date | Filing Date | Title |
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NZ50443900 | 2000-05-10 | ||
NZ504439 | 2000-05-10 | ||
NZ50904100 | 2000-12-20 | ||
NZ509041 | 2000-12-20 |
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JP2001140405A Division JP5100932B2 (ja) | 2000-05-10 | 2001-05-10 | 呼吸回路の構成要素 |
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JP2006192310A true JP2006192310A (ja) | 2006-07-27 |
JP4699268B2 JP4699268B2 (ja) | 2011-06-08 |
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JP2001140405A Expired - Lifetime JP5100932B2 (ja) | 2000-05-10 | 2001-05-10 | 呼吸回路の構成要素 |
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JP2018169865A Pending JP2019018028A (ja) | 2000-05-10 | 2018-09-11 | 呼吸回路の構成要素 |
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JP2015138521A Expired - Lifetime JP6341891B2 (ja) | 2000-05-10 | 2015-07-10 | 呼吸回路の構成要素 |
JP2016248163A Withdrawn JP2017051816A (ja) | 2000-05-10 | 2016-12-21 | 呼吸回路の構成要素 |
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JP2018169865A Pending JP2019018028A (ja) | 2000-05-10 | 2018-09-11 | 呼吸回路の構成要素 |
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EP (5) | EP1477200B1 (ja) |
JP (9) | JP5100932B2 (ja) |
AU (1) | AU777186B2 (ja) |
BR (1) | BR0102116B1 (ja) |
CA (6) | CA2697142C (ja) |
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2003
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2006
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2008
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2010
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2016120305A (ja) * | 2009-12-22 | 2016-07-07 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 医療用回路用部品 |
JP2020099708A (ja) * | 2009-12-22 | 2020-07-02 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 医療用回路用部品 |
JP7121061B2 (ja) | 2009-12-22 | 2022-08-17 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 医療用回路用部品 |
JP2022160581A (ja) * | 2009-12-22 | 2022-10-19 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 医療用回路用部品 |
JP7416875B2 (ja) | 2009-12-22 | 2024-01-17 | フィッシャー アンド ペイケル ヘルスケア リミテッド | 医療用回路用部品 |
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