JP2021192881A - 流体管理システム - Google Patents
流体管理システム Download PDFInfo
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Abstract
Description
本出願は、2013年4月8日出願の米国仮特許出願第61/809,681号(代理人整理番号41878−722.101)からの優先権を主張するものであり、その全開示は、引用によって本明細書に組み込まれている。
502 子宮腔(体腔)
512 内視鏡
515 組織切除プローブ
545 コントローラ
546A 流入ポンプ
546B 流出ポンプ
560 圧力センサ
560’、560’’ 感知要素
Claims (14)
- 流体管理システムであって、
コントローラと、
前記コントローラによって作動されかつ流入配管を通して流体の流入を行うように構成された流入ポンプと、を含み、
前記コントローラのアルゴリズムは、前記流入ポンプへの入力電圧をモニタし、
前記アルゴリズムが、前記流入ポンプが予め決められた閾値電圧レベルを超える入力電圧で作動していると決定した場合に、タイマが開始され、
前記流入ポンプの入力電圧が予め決められた電圧閾値レベルを超えている間にタイマが予め選択された時間間隔を超える場合に、コントローラは、通知警告及び可聴警報を表して漏出又は流体損失を示す、流体管理システム。 - コントローラアルゴリズムは、前記流入ポンプの入力電圧を漏出又は流体損失の信号を送る経過時間間隔に関連付けた線形適合曲線を使用してシステムにおける漏出又は流体損失を検出する、請求項1に記載の流体管理システム。
- 流入速度が公称流入速度を超えて増加する時に、前記予め選択された時間間隔は短くなる、請求項2に記載の流体管理システム。
- 閾値電圧レベルは、設定圧力、実体腔内圧力、及びどの作動モードが作動中であるかの関数である、請求項1に記載の流体管理システム。
- 更に、前記コントローラによって作動されかつ流出配管を通して流体の流出を行うように構成された流出ポンプを含む、請求項4に記載の流体管理システム。
- 作動モードの各々で流出速度が異なる、請求項5に記載の流体管理システム。
- 作動モードの各々及びそれに対応する流出速度に対して、異なる閾値電圧レベル、流体の流入速度、及び時間間隔を使用して不要な流体損失が存在するか否かを決定する、請求項6に記載の流体管理システム。
- 流体管理システムであって、
コントローラと、
前記コントローラによって作動されかつ流入配管を通して流体の流入を行うように構成された流入ポンプと、を含み、
コントローラアルゴリズムは、前記流入ポンプへの入力電圧をモニタし、
前記アルゴリズムが、前記流入ポンプが予め決められた閾値電圧レベルを超える入力電圧で作動していると決定した場合に、タイマが開始され、
前記流入ポンプの入力電圧が予め決められた電圧閾値レベルを超えている間にタイマが予め選択された時間間隔を超える場合に、コントローラは、通知警告及び可視警報を表して漏出又は流体損失を示す、流体管理システム。 - コントローラアルゴリズムは、前記流入ポンプの入力電圧を漏出又は流体損失の信号を送る経過時間間隔に関連付けた線形適合曲線を使用してシステムにおける漏出又は流体損失を検出する、請求項8に記載の流体管理システム。
- 流入速度が公称流入速度を超えて増加する時に、前記予め選択された時間間隔は短くなる、請求項9に記載の流体管理システム。
- 閾値電圧レベルは、設定圧力、実体腔内圧力、及びどの作動モードが作動中であるかの関数である、請求項8に記載の流体管理システム。
- 更に、前記コントローラによって作動されかつ流出配管を通して流体の流出を行うように構成された流出ポンプを含む、請求項11に記載の流体管理システム。
- 作動モードの各々で流出速度が異なる、請求項12に記載の流体管理システム。
- 作動モードの各々及びそれに対応する流出速度に対して、異なる閾値電圧レベル、流体の流入速度、及び時間間隔を使用して不要な流体損失が存在するか否かを決定する、請求項13に記載の流体管理システム。
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