JP4832858B2 - 粉末薬剤投与器 - Google Patents
粉末薬剤投与器 Download PDFInfo
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- JP4832858B2 JP4832858B2 JP2005324529A JP2005324529A JP4832858B2 JP 4832858 B2 JP4832858 B2 JP 4832858B2 JP 2005324529 A JP2005324529 A JP 2005324529A JP 2005324529 A JP2005324529 A JP 2005324529A JP 4832858 B2 JP4832858 B2 JP 4832858B2
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Description
また、スライダを、投薬不能状態では本体部内に収容する一方、投薬可能状態では本体部から外側に突出させるようにしたため、使用者は、外形状の変化によって投薬可能な状態か不能な状態かを判別することができる上、使用後に、スライダが外側に突出した部分をしまう(元に戻す)操作として、投薬不能状態に戻すのを促すことができる。
さらに、スライダの円板部に固定されたラッチ爪部が可動体を回動させるようにしたので、簡素な構成で可動体をスライダの往復動作に連動してステップ状に回動させることができる。
3 薬剤貯留室
5 ポンプ部(空気供給機構)
7 スライダ
8 薬剤搬送室
10 可動体
10b ストッパ
20 薬剤噴出通路
Claims (3)
- 略密閉状態で粉末薬剤を収容する薬剤貯留室と、
前記薬剤貯留室の一部をスライド可能に構成してなる薬剤搬送室と、
薬剤噴出通路内に空気を圧送する空気供給機構と、
前記薬剤搬送室を前記薬剤貯留室の底部を形成する位置と薬剤噴出通路と連通する位置との間でスライドさせるスライダと、
前記スライダの往復動作に連動して動作する可動体と、
を備え、
前記スライダは、前記可動体を回動させるラッチ爪部が固定された円板部を備え、
前記スライダの動作によって薬剤搬送室内の粉末薬剤を薬剤噴出通路内に導入し、当該粉末薬剤を前記空気供給機構から圧送された空気によって噴出させるように構成するとともに、
前記スライダを、投薬不能状態では、前記薬剤貯留室が形成される本体部内に収容する一方、投薬可能状態では前記本体部から外側に突出させるようにして、
前記スライダの往復動作に伴う可動体の位置の変化を視認できるようにしたことを特徴とする粉末薬剤投与器。 - 前記可動体の一方向への移動を許容し、その逆方向への移動を規制する前記ラッチ爪部を備えたラッチ機構を設けたことを特徴とする請求項1に記載の粉末薬剤投与器。
- 前記可動体がスライダの動作回数に対応した所定量以上動作するのを規制するストッパを設けたことを特徴とする請求項2に記載の粉末薬剤投与器。
Priority Applications (1)
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JP2005324529A JP4832858B2 (ja) | 2005-11-09 | 2005-11-09 | 粉末薬剤投与器 |
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JP2005324529A JP4832858B2 (ja) | 2005-11-09 | 2005-11-09 | 粉末薬剤投与器 |
Publications (2)
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JP2007130131A JP2007130131A (ja) | 2007-05-31 |
JP4832858B2 true JP4832858B2 (ja) | 2011-12-07 |
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JP2005324529A Active JP4832858B2 (ja) | 2005-11-09 | 2005-11-09 | 粉末薬剤投与器 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5205049B2 (ja) * | 2007-12-28 | 2013-06-05 | 日立オートモティブシステムズ株式会社 | 粉末薬剤投与器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5341801A (en) * | 1991-12-03 | 1994-08-30 | Sandoz Ltd. | Inhaler |
GB2364649A (en) * | 2000-05-17 | 2002-02-06 | Orion Corp | Inhaler with Dose Counter |
JP2003175103A (ja) * | 2001-12-12 | 2003-06-24 | Teijin Ltd | 粉末薬剤多回投与器 |
JP3616877B2 (ja) * | 2002-10-11 | 2005-02-02 | 大塚製薬株式会社 | 粉末吸入器 |
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- 2005-11-09 JP JP2005324529A patent/JP4832858B2/ja active Active
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