JP2021524303A - 放射塞栓形成送達デバイスから投与流体の流れパラメータを特定するためのシステムおよび方法 - Google Patents
放射塞栓形成送達デバイスから投与流体の流れパラメータを特定するためのシステムおよび方法 Download PDFInfo
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- JP2021524303A JP2021524303A JP2020564526A JP2020564526A JP2021524303A JP 2021524303 A JP2021524303 A JP 2021524303A JP 2020564526 A JP2020564526 A JP 2020564526A JP 2020564526 A JP2020564526 A JP 2020564526A JP 2021524303 A JP2021524303 A JP 2021524303A
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Abstract
Description
[0001]本出願は、発明の名称を「DUAL−STAGE SYRINGES WITH LOCKING MECHANISM」とする、2018年5月18日に出願された米国仮特許出願第62/673,628号、および、発明の名称を「RADIOEMBOLIZATION DELIVERY DEVICE」とする、2018年5月18日に出願された米国仮特許出願第62/673,632号の利益を主張し、両出願の全体が本明細書に参照により組み込まれる。
[0011]図面に記載された実施形態は本質的に説明のためのものであり、および例示的であり、請求項により規定される主題を限定することを意図したものではない。例示的な実施形態の以下の詳細な記述は、以下の図面と併せて読まれたときに理解されることができ、類似した構造が同様の参照符号により示される。
[0069]項目1。放射塞栓形成送達デバイスからの投与流体の流れパラメータの特定のための方法は、並進方向に放射塞栓形成送達デバイスのデバイス送達アームを並進移動させることであって、並進方向における移動がシリンジ保持体を近位方向または遠位方向のうちの一方に進行させるように、デバイス送達アームがシリンジ保持体に結合されている、並進移動させることと、検知されたパターン移動として、並進移動によるデバイス送達アームの移動に関連した、パターンの対応する移動を、1つまたは複数のパターンセンサーを介して検知することとを含み得る。上記方法は、検知されたパターン移動に基づいて1つまたは複数の出力信号を1つまたは複数のパターンセンサーを介して生成することと、1つまたは複数の出力信号に基づいて、投与流体の流量、投与流体の流体量、またはシリンジ保持体に対するデバイス送達アームの並進移動による移動方向のうちの少なくとも1つを、プロセッサを介して生成することとを更に含み得る。
Claims (23)
- 放射塞栓形成送達デバイスからの投与流体の流れパラメータの特定のための方法であって、前記方法が、
並進方向に前記放射塞栓形成送達デバイスのデバイス送達アームを並進移動させるステップであって、前記並進方向における移動がシリンジ保持体を近位方向または遠位方向のうちの一方に進行させるように、前記デバイス送達アームが前記シリンジ保持体に結合された、並進移動させるステップと、
検知されたパターン移動として、並進移動による前記デバイス送達アームの移動に関連したパターンの対応する移動を、1つまたは複数のパターンセンサーを介して検知するステップと、
前記検知されたパターン移動に基づいて、1つまたは複数の出力信号を1つまたは複数の前記パターンセンサーを介して生成するステップと、
1つまたは複数の前記出力信号に基づいて、前記投与流体の流量、前記投与流体の流体量、または前記シリンジ保持体に対する前記デバイス送達アームの並進移動による移動方向のうちの少なくとも1つを、プロセッサを介して生成するステップと、
を含む、方法。 - 請求項1に記載の方法であって、
前記放射塞栓形成送達デバイスに通信可能に結合されたディスプレイに、前記投与流体の前記流量、前記投与流体の前記流体量、または前記デバイス送達アームの前記移動方向のうちの少なくとも1つを表示するステップ、
を更に含む、方法。 - 請求項1に記載の方法であって、
前記シリンジ保持体の遠位方向への進行が、前記放射塞栓形成送達デバイスから血管内に流体を投与するように構成された、
方法。 - 請求項1に記載の方法であって、
前記並進方向が、前記デバイス送達アームの長軸に沿った第1の方向、または第2の方向のうちの1つであり、
前記第2の方向が、前記第1の方向の逆であり、
前記第1の方向が、前記シリンジ保持体の近位方向への進行または距離の増加に対応した、前記長軸に沿った近位方向への進行と遠位方向への進行とのうちの一方であり、
前記第2の方向が、前記近位方向への進行または前記遠位方向への進行のうちの他方である、
方法。 - 請求項1に記載の方法であって、
前記デバイス送達アームの長軸の周りにおいて前記デバイス送達アームを回転させるステップが、前記長軸に沿って前記並進方向に前記デバイス送達アームを並進移動させるステップをもたらす、
方法。 - 請求項1に記載の方法であって、
1つまたは複数の前記パターンセンサーが、前記デバイス送達アームに関連した、および、対応する光学的な、電磁的な、磁気的な、またはスイッチパターンを含む、対応する交番ハイ・ローパターンを検知するように構成された、光センサー、ホール効果センサー、磁気センサー、またはスイッチベースのセンサーのうちの少なくとも1つを備える、
方法。 - 請求項1に記載の方法であって、
1つまたは複数の前記パターンセンサーが、前記デバイス送達アームにおけるリングパターンを検出するように構成されたギア組立体を備える、
方法。 - 請求項1に記載の方法であって、
1つまたは複数の前記パターンセンサーが、前記デバイス送達アームにおけるリングパターンを含む前記パターンを検出するように構成されたリング組立体を備える、
方法。 - 請求項8に記載の方法であって、
前記リング組立体が、ホール効果センサーのペアを備え、前記リングパターンが、前記デバイス送達アームに組み込まれた磁石または鉄の物体のうちの1つを含む、
方法。 - 請求項8に記載の方法であって、
前記リング組立体が、光センサーのペアを備え、前記リングパターンが、前記光センサーの前記ペアによる検出のための少なくとも2つの異なる反射面タイプを備える、
方法。 - 請求項1に記載の方法であって、
1つまたは複数の前記パターンセンサーが、前記デバイス送達アームにおけるねじ山パターンを含む前記パターンを検出するように構成されたオムニホイール組立体を備える、
方法。 - 請求項1に記載の方法であって、
1つまたは複数の前記パターンセンサーが、前記デバイス送達アームに装着された伝導ロッドのペアに配置される交番スイッチパターンに基づいて前記パターンを検出するように構成された伝導ロッド組立体を備える、
方法。 - 請求項1に記載の方法であって、
1つまたは複数の前記パターンセンサーが、前記デバイス送達アームに装着された少なくとも1つのラックロッドにおけるラックパターンに基づいて前記パターンを検出するように構成されたラック・ピニオンロッド組立体を備える、
方法。 - 請求項1に記載の方法であって、
1つまたは複数の前記パターンセンサーが、前記デバイス送達アームに装着された少なくとも1つの伝導光学ロッドの光学パターンに基づいて前記パターンを検出するように構成された光学伝導ロッド組立体を備える、
方法。 - 請求項1に記載の方法であって、
1つまたは複数の前記パターンセンサーが、前記デバイス送達アームの並進移動に対応した旋回連結部の周りにおける旋回に基づいて前記パターンを検出するように構成されたロータリーエンコーダ組立体を備える、
方法。 - 請求項1に記載の方法であって、
1つまたは複数の前記パターンセンサーが、前記デバイス送達アームに配置される交番する光学的ハイ・ローパターンとして前記パターンを検出するように構成された光学リニアエンコーダ組立体を備える、
方法。 - 請求項1に記載の方法であって、
1つまたは複数の前記パターンセンサーがロータリーエンコーダ組立体を備え、前記ロータリーエンコーダ組立体が、前記デバイス送達アームの表面に接触するように構成された前記ホイールエンコーダを備えており、前記デバイス送達アームが前記並進方向に並進移動するときに、前記パターンを含む前記ホイールエンコーダが回転するように構成されており、
1つまたは複数の前記パターンセンサーが、前記デバイス送達アームの並進移動に対応した前記ホイールエンコーダにおける前記パターンを検出するように構成された、
方法。 - 放射塞栓形成送達デバイスからの投与流体の流れパラメータの特定のためのシステムであって、前記システムが、
前記放射塞栓形成送達デバイスであって、前記放射塞栓形成送達デバイスが、シリンジ保持体に結合されたデバイス送達アームと、パターン組立体と、前記パターン組立体の移動に基づいて前記パターン組立体を検出するように構成された1つまたは複数のパターンセンサーとを含み、前記デバイス送達アームが、前記シリンジ保持体を近位方向または遠位方向のうちの一方に進行させるために並進方向に移動するように構成された、前記放射塞栓形成送達デバイスと、
前記放射塞栓形成送達デバイスと非一時的コンピュータ記憶媒体とに通信可能に結合されたプロセッサであって、前記非一時的コンピュータ記憶媒体が、前記プロセッサにより実行されたとき、
前記並進方向における前記放射塞栓形成送達デバイスの前記デバイス送達アームの並進移動を監視することと、
検知されたパターン移動として、並進移動による前記デバイス送達アームの移動に関連した前記パターン組立体の対応する移動を、1つまたは複数の前記パターンセンサーを介して検知することと、
前記検知されたパターン移動に基づいて、1つまたは複数の出力信号を1つまたは複数の前記パターンセンサーを介して生成することと、
1つまたは複数の前記出力信号に基づいて、前記投与流体の流量、前記投与流体の流体量、または前記シリンジ保持体に対する前記デバイス送達アームの移動方向のうちの少なくとも1つを生成することと、
を前記プロセッサにさせる命令を記憶した、前記プロセッサと、
を備える、システム。 - 請求項18に記載のシステムであって、
前記プロセッサにより実行されたとき、前記放射塞栓形成送達デバイスに通信可能に結合されたディスプレイに、前記投与流体の前記流量、前記投与流体の前記流体量、または前記デバイス送達アームの前記移動方向のうちの少なくとも1つを表示することを前記プロセッサにさせる命令を更に含む、
システム。 - 請求項18に記載のシステムであって、
前記シリンジ保持体の遠位方向への進行が前記放射塞栓形成送達デバイスから血管内に流体を投与するように構成された、
システム。 - 請求項18に記載のシステムであって、
前記並進方向が、前記デバイス送達アームの長軸に沿った第1の方向、または第2の方向のうちの1つであり、
前記第2の方向が、前記第1の方向の逆であり、
前記第1の方向が、前記シリンジ保持体の近位方向への進行または遠位方向への進行に対応した、前記長軸に沿った近位方向への進行と遠位方向への進行とのうちの一方であり、
前記第2の方向が、前記近位方向への進行または前記遠位方向への進行のうちの他方である、
システム。 - 請求項18に記載のシステムであって、
前記プロセッサにより実行された場合、前記デバイス送達アームが前記デバイス送達アームの長軸に沿って前記並進方向に並進移動させられたとき、前記長軸の周りにおける前記デバイス送達アームの回転を監視することを前記プロセッサにさせる命令を更に含む、
システム。 - 請求項18に記載のシステムであって、
1つまたは複数の前記パターンセンサーが、前記デバイス送達アームに関連した、および、対応する光学的な、電磁的な、磁気的な、またはスイッチパターンを含む、対応する交番ハイ・ローパターンを検知するように構成された、光センサー、ホール効果センサー、磁気センサー、またはスイッチベースのセンサーのうちの少なくとも1つを備える、
システム。
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PCT/US2019/032950 WO2019222678A1 (en) | 2018-05-18 | 2019-05-17 | Systems and methods for determining flow parameters of adminstered fluid from radioembolization delivery device |
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