JP5213136B2 - 減圧治療システムにおける液体用キャニスタの充填状態判定システム及びその方法 - Google Patents
減圧治療システムにおける液体用キャニスタの充填状態判定システム及びその方法 Download PDFInfo
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Description
Claims (7)
- 減圧治療システムにおいて:
組織部位と流体連結され、減圧の影響下で当該組織部位から出る液を受けるように構成したキャニスタと;
減圧を提供し、前記組織部位に液体流路によって流体連結されるように構成された減圧源であって、前記液体流路が源導管と、前記キャニスタと、ターゲット導管を具えており、前記キャニスタが前記減圧源と前記組織部位との間に配置されて、前記源導管によって前記減圧源と流体連結されており、前記キャニスタが更に前記ターゲット導管によって前記組織部位と流体連結されている、減圧源と;
前記源導管と通信して、前記源導管内の圧力を検知するように構成された検知デバイスと;
前記源導管と通信して、減圧を放出するように構成されたバルブと;
前記検知デバイス及び前記バルブと通信して、前記液体流路内にブロッケージが存在するか否かを判定し、ブロッケージが存在する場合に所定時間前記バルブを開き、前記所定の時間に前記検知デバイスから検知データを受け取って前記所定時間における減圧の減衰を判定して、当該減圧の減衰に基づいて前記キャニスタの充填状態を判定するように構成された処理ユニットと;
を具えることを特徴とするシステム。 - 請求項1に記載のシステムにおいて、前記充填状態は、キャニスタが満杯であるか満杯でないかを表示することを特徴とするシステム。
- 請求項1に記載のシステムにおいて:
前記バルブが液体流路の少なくとも一部において選択的に減圧を解放し;
前記減圧の減衰は、前記液体流路の少なくとも一部において判定される;
ことを特徴とするシステム。 - 請求項1に記載のシステムにおいて、前記処理ユニットが更に:
前記所定時間が経過した後に前記液体流路内で達成した圧力を計測し;
この達成した圧力に基づいて前記キャニスタの充填状態を判定する;
ことを特徴とするシステム。 - 請求項1に記載のシステムが更に:
前記ターゲット導管と流体連結されており、第1バルブが開いたときに閉じるように構成された第2バルブを具えることを特徴とするシステム。 - 請求項5に記載のシステムにおいて、前記第1バルブおよび第2バルブは、電気的もしくは機械的に動作するバルブであることを特徴とするシステム。
- 請求項1に記載のシステムが更に:
前記処理ユニットと通信して、前記キャニスタが満杯になったときにユーザに警報を出すように構成されたアラームを具えることを特徴とするシステム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84599306P | 2006-09-19 | 2006-09-19 | |
US60/845,993 | 2006-09-19 | ||
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EP (2) | EP2063826B1 (ja) |
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CN (1) | CN101516297B (ja) |
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