JP5892792B2 - 高圧薬物送達システムのための二つのチャンバおよびギアポンプアセンブリ - Google Patents
高圧薬物送達システムのための二つのチャンバおよびギアポンプアセンブリ Download PDFInfo
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- JP5892792B2 JP5892792B2 JP2011518736A JP2011518736A JP5892792B2 JP 5892792 B2 JP5892792 B2 JP 5892792B2 JP 2011518736 A JP2011518736 A JP 2011518736A JP 2011518736 A JP2011518736 A JP 2011518736A JP 5892792 B2 JP5892792 B2 JP 5892792B2
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Description
Claims (7)
- 薬剤を送達するための高圧送達システムであって、
薬剤の供給量を貯蔵するための第一チャンバ、
上記第一チャンバに隣接して配置され、上記第一チャンバと流体連通する第二チャンバ、
皮内組織層に薬剤を送達するために上記第二チャンバと流体連通する極微針、および、
三方弁を含むバルブシステムであって、上記三方弁は、上記第一および第二チャンバならびに上記極微針と流体連通する、上記バルブシステムを含み、
上記三方弁は、上記三方弁が、上記第二チャンバを、上記第一チャンバとの流体連通におくとき、上記第一チャンバから上記第二チャンバへ、薬剤の用量が手動で注入されることを許容して、さらに、上記用量の上記第一チャンバへの逆流を防止すると共に上記極微針を通した漏れを防止し、その後、上記三方弁が上記第二チャンバを、上記極微針との流体連通におくとき、上記三方弁は、上記第二チャンバ内の上記用量が上記極微針を通して手動で投与されることを可能にし、さらに、上記用量が上記第一チャンバへ逆流することを防止することを特徴とする薬剤を送達するための高圧送達システム。 - 請求項1の薬剤を送達するための高圧送達システムであって、上記第一チャンバが標準の3mlカートリッジを含むことを特徴とする薬剤を送達するための高圧送達システム。
- 請求項1の薬剤を送達するための高圧送達システムであって、上記第二チャンバが、上記第一チャンバより小さな直径を有することを特徴とする薬剤を送達するための高圧送達システム。
- 請求項1の薬剤を送達するための高圧送達システムであって、上記バルブシステムが、ストップコック弁を含むことを特徴とする薬剤を送達するための高圧送達システム。
- 請求項1の薬剤を送達するための高圧送達システムであって、手動のオーバーライドが、手動で操作されるとき、上記用量を修正または再調整するため、上記用量が上記第二チャンバから上記第一チャンバへ逆流することを可能とし、一方、上記三方弁は、上記第一チャンバへの上記用量の逆流を防止することを特徴とする薬剤を送達するための高圧送達システム。
- 請求項1の薬剤を送達するための高圧送達システムであって、上記極微針がニードルを含むことを特徴とする薬剤を送達するための高圧送達システム。
- 請求項6の薬剤を送達するための高圧送達システムであって、上記ニードルが使い捨てできることを特徴とする薬剤を送達するための高圧送達システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8205308P | 2008-07-18 | 2008-07-18 | |
US61/082,053 | 2008-07-18 | ||
PCT/US2009/004132 WO2010008575A1 (en) | 2008-07-18 | 2009-07-17 | Dual chamber and gear pump assembly for a high pressure delivery system |
Related Child Applications (1)
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EP2366414B1 (en) | 2018-02-21 |
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CA2730968A1 (en) | 2010-01-21 |
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CA2730968C (en) | 2017-01-31 |
JP2011528574A (ja) | 2011-11-24 |
JP6306647B2 (ja) | 2018-04-04 |
US20150057612A1 (en) | 2015-02-26 |
EP2303362B1 (en) | 2019-06-05 |
US8905970B2 (en) | 2014-12-09 |
JP2016168470A (ja) | 2016-09-23 |
JP2014184343A (ja) | 2014-10-02 |
CA2951841C (en) | 2018-07-10 |
JP6035287B2 (ja) | 2016-11-30 |
US20110184348A1 (en) | 2011-07-28 |
US10314967B2 (en) | 2019-06-11 |
EP2366414A2 (en) | 2011-09-21 |
ES2666724T3 (es) | 2018-05-07 |
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