JP2022547424A - 投与量をキャプチャ可能な使い捨て本体と再利用可能なキャップを備える注射器 - Google Patents
投与量をキャプチャ可能な使い捨て本体と再利用可能なキャップを備える注射器 Download PDFInfo
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Abstract
Description
この出願は、2019年8月30日に米国特許商標庁に提出された米国仮出願62/894,031からの優先権を主張し、その開示は参照によりその全体が本明細書に組み込まれる。
Claims (15)
- バレルと、
ストッパと、
プランジャーロッドの動きによって前記ストッパが前記バレル内で変位するように前記ストッパに接続されたプランジャーロッドと、
前記プランジャーロッドに接続するように構成されたスマートキャップであって、
前記プランジャーロッドの直線運動を回転運動に変換するように構成されたロータリーエンコーダを備え、前記プランジャーロッドの動きを感知するよう構成されたセンサ、
可視インジケータおよび可聴インジケータのうちの1つを備えるインジケータ、
通信モジュール、ならびに、
電源
を備えるスマートキャップと
を備えるスマート注射器。 - 前記通信モジュールは、ブルートゥース(登録商標)チップを備える、請求項1に記載のスマート注射器。
- 前記プランジャーロッドは、前記ストッパに接続された第1の端部と、前記第1の端部とは反対側でねじ山を有する第2の端部とを備え、
前記スマートキャップは、前記プランジャーロッドの第2の端部に螺合されるように構成された、
請求項1に記載のスマート注射器。 - 前記バレル、前記ストッパ、および前記プランジャーロッドは使い捨てである、請求項1に記載のスマート注射器。
- 前記スマートキャップは、前記バレルに取り付けられた針が、ユーザの皮膚に刺さった時を感知するように構成された加速度計をさらに備える、請求項1に記載のスマート注射器。
- 前記スマートキャップは、前記針が前記ユーザの皮膚に刺さった後の経過した時間を測定するように構成されたタイマーをさらに含み、
マイクロコントローラは、前記針が前記ユーザの皮膚に刺さった後、所定の時間が経過したことを示す表示を出力するように前記インジケータを制御するように構成された、
請求項5に記載のスマート注射器。 - 注射器のプランジャーロッドに取り付けられるように構成された本体と、
前記プランジャーロッドの直線運動を回転運動に変換するように構成されたロータリーエンコーダを備え、前記プランジャーロッドの動きを感知するよう構成されたセンサと、
可視インジケータおよび可聴インジケータのうちの1つを備えるインジケータと、
通信モジュールと、
電源と
を備えるスマートキャップ。 - 前記通信モジュールは、ブルートゥース(登録商標)チップを備える、請求項7に記載のスマートキャップ。
- 前記スマートキャップは、前記プランジャーロッドの端部に螺合されるように構成された、請求項7に記載のスマートキャップ。
- 加速度計をさらに備えた、請求項7に記載のスマートキャップ。
- スマートキャップを注射器のプランジャーロッドおよびシリンジのバレルに取り付けることによって、前記スマートキャップの電源をオンすることと、
前記スマートキャップに配置されたセンサを介して、前記プランジャーロッドの動きを感知することであって、前記センサは前記プランジャーロッドの直線運動を回転運動に変換するように構成されたロータリーエンコーダを備える、ことと、
前記センサによって出力された前記プランジャーロッドの動きのデータを使用して、患者に投与された投与量を計算することと、
前記患者に投与された前記投与量のデータを保存することとを
含む注射情報を取得する方法。 - 前記センサによって出力された、前記プランジャーロッドの動きのデータを、前記スマートキャップから外部デバイスに送信することをさらに含み、
前記投与量を計算することおよび前記データを保存することは、前記外部デバイスで実行される、
請求項11に記載の注射情報を取得する方法。 - 前記スマートキャップ内のマイクロコントローラが前記スマートキャップ内の加速度計から受信したデータに基づいて前記投与量の注射の時刻を決定することと、
前記スマートキャップ内のタイマーが前記注射の時刻後の経過時間を決定することと、
インジケータが前記注射の時刻後、所定の時間が経過したことに基づいてユーザに表示を出力することとを
さらに含む請求項11に記載の注射情報を取得する方法。 - 前記投与量の注射の時刻を取得することと、
前記投与量の注射の時刻のデータを保存することとを
さらに含む請求項11に記載の注射情報を取得する方法。 - 前記注射の時刻を取得することは、前記スマートキャップ内の加速度計が前記投与量の注射を感知することと、前記スマートキャップ内のマイクロコントローラが前記加速度計から出力されたデータに基づいて前記発明の時刻を取得することとを含む、請求項14に記載の注射情報を取得する方法。
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PCT/US2020/047756 WO2021041385A1 (en) | 2019-08-30 | 2020-08-25 | Syringe with disposable body and reusable cap enabling dose capture |
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