JP2022523011A - 血管検出および脈管アクセスデバイス配置のための静脈内治療システム - Google Patents
血管検出および脈管アクセスデバイス配置のための静脈内治療システム Download PDFInfo
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Abstract
Description
Claims (21)
- プロセッサ、
データ記憶装置、および
患者の体内の血管を検出するための手持ち式超音波プローブであって、前記手持ち式超音波プローブは、
前記手持ち式超音波プローブに物理的におよび動作可能に結合されるビデオディスプレイデバイスであって、前記ビデオディスプレイデバイスは、前記血管を表示するように構成される、ビデオディスプレイデバイスと、
脈管アクセスデバイス(VAD)の針の位置を決定しおよび前記針の投影された経路が前記超音波プローブによって検出された前記血管内にあるかどうかを示す閉ループフィードバックを提供するように構成される磁場検出器と、
を含む手持ち式超音波プローブ、
を含むことを特徴とする静脈内治療システム。 - モーターを使用して前記針を前記患者の体内に自動的に前進させるためのVAD前進システムをさらに含むことを特徴とする請求項1に記載の静脈内治療システム。
- 前記手持ち式超音波プローブは、前記ビデオディスプレイ上で、前記患者の体内の前記血管の横断平面画像を介して静脈を識別することを特徴とする請求項1に記載の静脈内治療システム。
- 前記ビデオディスプレイを介してフィードバックを提供するためのVAD推奨モジュールをさらに含み、複数の異なるVADのその推奨は、前記血管にアクセスするために使用されることとなることを特徴とする請求項1に記載の静脈内治療システム。
- 前記ビデオディスプレイデバイスは、前記患者の体内の血管のマッピングを提示し、および前記データ記憶装置内にそのマッピングを維持することを特徴とする請求項1に記載の静脈内治療システム。
- 前記ビデオディスプレイデバイスは、前記患者の体内の前記針の前記投影された経路を描写する前記患者の体内の前記血管の冠状平面ビュー、および前記患者の体内の前記針の投影された経路を描写する横断平面ビューを提供することを特徴とする請求項1に記載の静脈内治療システム。
- 前記患者の体内の前記血管内に挿入される前記針が血管内に位置付けられるように投影されてない、または血管内に位置付けられるように投影されていることに応答して示す音声フィードバックデバイス、触覚フィードバックデバイス、または視覚フィードバックをさらに含むことを特徴とする請求項1に記載の静脈内治療システム。
- 患者の体内の血管を検出するための超音波プローブ、
前記患者の体内の前記血管の視覚表示を提供するためのディスプレイデバイス、
VADを受け入れるための脈管アクセスデバイス(VAD)装填チャンバ、および
前記患者の体内に前記VADを自動的に前進させるためのリニアモーター、
を含む手持ち式血管検出デバイスを含むことを特徴とする血管検出システム。 - 前記超音波プローブによって検出された前記患者の体内の前記血管の拡張されたビューおよび前記患者の体に対する前記VADの配置を臨床医に対して投影するための拡張現実ヘッドセットをさらに含むことを特徴とする請求項8に記載の血管検出システム。
- 前記患者の血管および前記患者の体内の前記VADの配置のマップの画像を記録するための前記手持ち式血管に通信可能に結合される電子健康記録(EHR)システムをさらに含むことを特徴とする請求項8に記載の血管検出システム。
- 前記リニアモーターは、前記VADの軸および回転方向を変更するためのアキシアルモーターおよび回転モーターを含むことを特徴とする請求項8に記載の血管検出システム。
- 前記手持ち式デバイスに電気的に結合される電源をさらに含むことを特徴とする請求項8に記載の血管検出システム。
- 前記超音波プローブ装置上にリニアモーター作動ボタンをさらに含むことを特徴とする請求項8に記載の血管検出システム。
- 前記患者の体内の前記血管を検出し、
前記血管の幾何学的形状を決定し、
前記血管の決定された前記幾何学的形状の周りにフィードバックフェンスを作り出し、および
フィードバックデバイスを介して、前記患者の体内へのおよび前記患者の体内の前記VADの軌道が血管内に位置付けられるように投影されている、または前記血管内に位置付けられるように投影されていないときを示すフィードバックを提供する
ための解析モジュールをさらに含むことを特徴とする請求項8に記載の血管検出システム。 - 前記フィードバックフェンスは、前記血管の前記幾何学的形状を示す前記ディスプレイデバイスで受信されたアルゴリズムまたは入力の実行によって画定されることを特徴とする請求項14に記載の血管検出システム。
- 手持ち式超音波装置で患者の血管の特徴を走査しおよびマッピングする工程、
前記手持ち式超音波装置のディスプレイデバイスで視覚的に、前記患者の体内の推奨されるVAD配置場所を提供する工程、
前記患者の体内の血管にアクセスするための提案されるVADタイプを提供する工程、および
前記患者の体内のVADの運動を監視し、および前記VADの位置合わせを標的血管に向ける臨床医に、VAD配置フィードバックを提供する工程、
を含むことを特徴とする脈管アクセスデバイス(VAD)を配置する方法。 - 前記VAD配置フィードバックに基づいて前記患者の体内へ前記VADを自動的に挿入するためにリニアモーターを作動させる工程をさらに含むことを特徴とする請求項16に記載の方法。
- 前記VADの前記監視中に磁場検出器から前記VAD配置フィードバックを受信することを特徴とする請求項16に記載の方法。
- 前記VADの運動は、前記手持ち式超音波装置上のVAD挿入ボタンで受ける入力を通して成し遂げられることを特徴とする請求項16に記載の方法。
- 前記VADの運動は、軸方向および回転方向の自由度を有するリニアモーターの作動を介して成し遂げられることを特徴とする請求項18に記載の方法。
- 前記ディスプレイデバイスは、前記患者の体内の前記VAD配置場所のリアルタイムの冠状面画像および横断面画像を提供することを特徴とする請求項16に記載の方法。
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US16/742,676 US20200230391A1 (en) | 2019-01-18 | 2020-01-14 | Intravenous therapy system for blood vessel detection and vascular access device placement |
PCT/US2020/013870 WO2020150465A2 (en) | 2019-01-18 | 2020-01-16 | Intravenous therapy system for blood vessel detection and vascular access device placement |
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