JP2008526387A - 血管情報取得装置 - Google Patents
血管情報取得装置 Download PDFInfo
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Abstract
【選択図】
図1
Description
本発明の実施の形態に従えば、画像データ取得装置及び(又は)可撓性の細長い部材(例えばカテーテル、ガイドワイヤ等)に装着された作像プローブ(例えばIVUSトランスデユーサプローブ)に関連する位置情報及び血管画像を同時に提供する単一のディスプレイ上で図を発生させるデータ/画像プロセッサを有する方法及び装置を、例として以下に説明する。
Claims (37)
- 血管情報の取得及び相互登録表示のための装置において、
基端及び末端を有する可撓性の細長い作像部材と;
上記可撓性の細長い部材の上記末端の近傍に位置し、血管の画像を発生させるための情報を得るように形成された作像プローブと;
上記作像プローブの近傍に位置する放射線不透過性のマーカーと;
血管撮影画像データを貯蔵するための第1のメモリーと;
上記作像プローブにより得られた情報から導き出される血管画像データを貯蔵するための第2のメモリーと;
上記血管撮影画像データから導き出された向上した放射線画像と、上記血管画像データに対応する血管画像要素とを含み、上記向上した放射線画像及び上記血管画像要素が互いに近接して表示されるようになった複合画像を得るために、上記第1のメモリー及び上記第2のメモリーから検索されたデータを組み合わせるディスプレイプロセッサと;
上記向上した放射線画像上に表示され、上記血管画像要素のためのデータを取得している間に上記作像プローブの位置を表示し、上記放射線不透過性のマーカーから導き出される第3のデータの少なくとも一部に基づく位置を有するカーソルと;
を有することを特徴とする装置。 - 上記可撓性の細長い部材がカテーテルであることを特徴とする請求項1に記載の装置。
- 上記作像プローブが超音波装置を有することを特徴とする請求項1に記載の装置。
- 上記超音波装置が側方始動血管超音波トランスデューサ組立体であることを特徴とする請求項3に記載の装置。
- 上記側方始動血管超音波トランスデューサ組立体がトランスデューサ素子の列を有することを特徴とする請求項4に記載の装置。
- 上記トランスデューサ素子の列が上記可撓性の細長い部材の長手軸線に沿って直線的に配置されることを特徴とする請求項5に記載の装置。
- 上記トランスデューサ素子の列が上記可撓性の細長い部材の長手軸線のまわりで湾曲的に配置されることを特徴とする請求項5に記載の装置。
- 上記トランスデューサ素子の列が上記可撓性の細長い部材の長手軸線のまわりで円周方向に配置されることを特徴とする請求項5に記載の装置。
- 上記超音波装置がドップラートランスデューサを有することを特徴とする請求項3に記載の装置。
- 上記可撓性の細長い部材がガイドワイヤを有することを特徴とする請求項9に記載の装置。
- 上記可撓性の細長い部材がガイドワイヤであり、上記作像プローブが圧力センサを有することを特徴とする請求項1に記載の装置。
- 上記放射線不透過性のマーカーが円筒状のマーカーバンドを有することを特徴とする請求項1に記載の装置。
- 上記放射線不透過性のマーカーが少なくとも1つの部分的に完全な円筒状のマーカーバンドを有することを特徴とする請求項1に記載の装置。
- 上記放射線不透過性のマーカーが2つの半円筒状のマーカーバンドを有することを特徴とする請求項13に記載の装置。
- 上記2つの半円筒状のマーカーバンドが上記可撓性の細長い部材の長手軸線に沿って互いに関して傾斜していることを特徴とする請求項14に記載の装置。
- 互いに関する上記2つの半円筒状のマーカーバンドの相対寸法及び位置に少なくとも基づく方位決定機能を更に有することを特徴とする請求項15に記載の装置。
- 上記第3のデータがユーザーの特定する地点から導き出されることを特徴とする請求項1に記載の装置。
- 上記第3のデータが視界内で上記放射線不透過性のマーカーの位置を決定する自動化プロセスにより導き出されることを特徴とする請求項1に記載の装置。
- 上記自動化プロセスが上記位置を決定するために画像パターン認識を利用することを特徴とする請求項18に記載の装置。
- 上記第3のデータがユーザーの手動入力と自動化計算との組み合わせにより導き出されることを特徴とする請求項1に記載の装置。
- 上記自動化計算が上記作像プローブの予想される経路の決定を含むことを特徴とする請求項20に記載の装置。
- ユーザーが少なくとも上記血管画像要素を含む画像の貯蔵されたセット内の関係ある特定の画像を指定できるようにするブックマーク機能を更に有することを特徴とする請求項1に記載の装置。
- 上記向上した放射線画像が上記作像プローブの計算された経路を含むことを特徴とする請求項1に記載の装置。
- ユーザーがユーザーインターフェイス制御を介して上記向上した放射線画像上の関連する地点に上記カーソルを再位置決めできるようにする、当該カーソルに関連するスライダ機能を更に有することを特徴とする請求項1に記載の装置。
- 基端及び末端を有する可撓性の細長い作像部材と、上記可撓性の細長い部材の上記末端の近傍に位置し、血管の画像を発生させるための情報を得るように形成された作像プローブと、上記作像プローブの近傍に位置する放射線不透過性のマーカーとを有する装置内で血管情報を取得し、表示するための方法において、
第1のメモリー内に血液撮影画像データを貯蔵する工程と;
第2のメモリー内に上記作像プローブにより得られる情報から導き出された血管画像データを貯蔵する工程と;
ディスプレイプロセッサにより、互いに近接して表示される、血管撮影画像データから導き出される向上した放射線画像及び血管画像データに対応する血管画像要素を含む複合画像を得るように、上記第1のメモリー及び上記第2のメモリーから検索されたデータを組み合わせる工程と;
上記血管画像要素のためのデータを取得している間上記作像プローブの位置を表すカーソルを上記向上した放射線画像上に表示する工程と;
を有し、上記カーソルが上記放射線不透過性のマーカーから導き出された第3のデータの少なくとも一部に基づく位置を有することを特徴とする方法。 - 上記可撓性の細長い部材がカテーテルであることを特徴とする請求項25に記載の方法。
- 上記作像プローブが超音波装置を有することを特徴とする請求項25に記載の方法。
- 上記超音波装置がドップラートランスデユーサを有することを特徴とする請求項27に記載の方法。
- 上記可撓性の細長い部材がガイドワイヤであり、上記作像プローブが圧力センサを有することを特徴とする請求項25に記載の方法。
- 上記放射線不透過性のマーカーが上記可撓性の細長い部材の長手方向に沿って互いに傾斜した2つの半円筒状のマーカーバンドを有し、上記方法が互いに関する上記2つの半円筒状のマーカーバンドの相対寸法及び位置に少なくとも基づいて上記作像プローブの方位を決定する更なる工程を有することを特徴とする請求項25に記載の方法。
- 上記第3のデータがユーザーの特定する地点から導き出されることを特徴とする請求項25に記載の方法。
- 上記第3のデータが視界内で上記放射線不透過性のマーカーの位置を決定する自動化プロセスにより導き出されることを特徴とする請求項25に記載の方法。
- 上記第3のデータがユーザーの手動入力と自動化計算との組み合わせにより導き出されることを特徴とする請求項25に記載の方法。
- 上記自動化計算が上記作像プローブの予想される経路を決定することを特徴とする請求項33に記載の方法。
- ブックマーク機能により、ユーザーが少なくとも上記血管画像要素を含む画像の貯蔵されたセット内の関係ある特定の画像のユーザー指定のセットを貯蔵する工程を更に有することを特徴とする請求項25に記載の方法。
- 上記向上した放射線画像内に上記作像プローブの計算された経路を組み込む工程を更に有することを特徴とする請求項25に記載の方法。
- ユーザーがユーザーインターフェイス制御を介して上記向上した放射線画像上の関連する地点に上記カーソルを再位置決めできるようにし、上記関連する地点に関連する上記放射線画像要素の特定の瞬間の表示に応答する、当該カーソルに関連するスライダ機能を提供する工程を更に有することを特徴とする請求項25に記載の方法。
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JP6134695B2 (ja) | 2017-05-24 |
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EP1835855A2 (en) | 2007-09-26 |
WO2006076409A3 (en) | 2007-11-22 |
USRE46562E1 (en) | 2017-10-03 |
US20060241465A1 (en) | 2006-10-26 |
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