JP2006516739A - 低コヒーレンス干渉計を用いて組織を識別するためのシステムおよび方法 - Google Patents
低コヒーレンス干渉計を用いて組織を識別するためのシステムおよび方法 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
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- A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
- A61B5/415—Evaluating particular organs or parts of the immune or lymphatic systems the glands, e.g. tonsils, adenoids or thymus
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Abstract
【解決手段】システム(600)は、光学連結器(58)を介して光学ファイバ(25)に連結された画像システム(5)と、光学ファイバ(29)とを含む。光学ファイバ(25)は、注射器(51)に操作可能に連係され、かつ注射針(52)の内径部を通過する。ホルダ(612)は注射外筒により注射器(51)に連係される。フィードバック装置(620)はホルダ(612)に連係されてもよい。
Description
1.高速参照アーム遅延走査(1秒当たり最低1000走査)
2.高出力広帯域電源(最低5ミリワット)
3.複合プローブ(少なくとも1つのレンズおよび走査機構を有しなければならない)
4.高価な光データ取得装置
5.画像表示装置
等が含まれる。
1.低出力広帯域電源(0.001ミリワットから5ミリワット)
2.簡単なプローブ(レンズまたは走査機構は不要)
3.安価な光データ取得装置
4.簡単で安価かつ小型の検出装置
5.簡略化された画像表示または可聴通知装置
の使用があげられるが、これに限定されるものではない。
10 組織
12 光源
14 干渉計
18 ビームスプリッタ
20 参照アーム
24 検体アーム
25 光学ファイバ
26 検出器
26 機構
29 光学ファイバ
50 プローブ
51 生態組織検査機器
51 注射器
52 注射針
54 注射器
58 光学連結器
60 被覆加工
62 光学ファイバコア
64 光腰部
66 屈折率勾配レンズ
68 ボールレンズ
72 開口部
74 プランジャ
76 中間片
100 プローブ
102 光学ファイバ
104 シングルモード入力部ファイバ
106 中間アダプタ
108 注射器
110 注射針留め部
112 注射針
114 運動検出変換器
120 ガン
122 組織識別システム
200 カニューレ
202 誘導カテーテル
204 ファイバ光学プローブ
206 ルーメン
301 電気焼灼器機器
302 光学窓
304 ファイバ最端部
306 プローブ
308 焼灼器電極
400 注射針ハウジング402の内部ルーメン
402 注射針ハウジング
404 注射針406の内部ルーメン
406 注射針
500 干渉計測距装置プローブ光学連結器
502 劈開ファイバ
504 フェルールを有するハウジング
506 フェルール
508 V字型溝部
510 ファイバ停止部
514 間隙
516 テーパ部
518 ファイバ
600 システム
606 ファイバ
608 注射器
610 注射針
612 ホルダ
614 注射器注射外筒
620 フィードバック装置
622 物理的ケーブル接続部
630 表示部
632 スイッチ
634 ガン
700 プロセス
702、794、706、708、710、712、714 ブロック
800 システム構成
900 信号処理順序
Claims (39)
- 組織特性を識別するための装置であって、
照射を用いて前記組織の体軸横断走査を行なうように構成された照射光源と、
前記体軸横断走査に基づいて、体軸横断走査照射を受けとり、前記組織の特性を識別するために、前記体軸横断走査照射に関連してデータを加工するように適合された画像システムと、を含む装置。 - 前記照射光源は光を放射するように構成された光源である請求項1に記載の装置。
- 前記光源は広帯域光源である請求項2に記載の装置。
- 前記光源は掃引光学波長光源である請求項2に記載の装置。
- 前記光源は、挿入機器および近接端部内に少なくとも部分的に配置された最端部を有する前記挿入機器内に配置された光学ファイバを介して前記組織に照射を送る請求項2に記載の装置。
- 前記挿入機器は前記組織に隣接する前記光学ファイバの前記最端部に設けられるように構成された請求項5に記載の装置。
- 前記挿入機器は、注射外筒、注射針、スチレットのうちのいずれか1つである請求項5に記載の装置。
- 前記画像システムはさらに、前記照射光源により放射された前記照射の部分を検体アーム内に導き、かつ前記組織から前記検体アームを介して反射された照射を検出するように適合された干渉計を含む請求項1に記載の装置。
- 前記干渉計は前記照射の他の部分を参照アーム内に誘導する請求項8に記載の装置。
- 前記画像システムは、参照アームから受け取る照射と、前記検体アームから受け取る照射とを含む前記体軸横断走査照射を加工して前記組織の前記特性を提供し、かつ、
複数の組織タイプが規格化されたデータベースで前記組織の特性を比較して、前記組織の特性を認識する請求項9に記載の装置。 - 前記体軸横断走査照射は、後方散乱、スペクトラル特性、複屈折、ドップラーシフトのうち少なくとも1つを含む請求項10に記載の装置。
- 前記画像システムは、標準偏差、平均偏差、前記体軸反射率プロファイルの傾斜度のうちの少なくとも1つを行なうことにより前記体軸横断走査照射を加工する請求項10に記載の装置。
- 前記画像システムは前記体軸横断走査照射から導き出されたデータを統計モデルに入力して組織タイプを予測する請求項10に記載の装置。
- 前記統計モデルは前記体軸横断走査照射から導き出されたデータから特性を抽出する請求項13に記載の装置。
- 前記統計モデルは少なくとも1つの部分的最小二乗法または主成分要素分析である請求項13に記載の装置。
- 前記画像システムは、干渉計測距装置を用いて前記体軸横断走査照射の反射特性を決定することにより、かつ、
データベース内に記憶された組織の複数のタイプの規格化された反射率特性を有する前記組織の前記特性を比較することにより、前記組織の前記特性を識別する請求項1に記載の装置。 - 前記干渉計測距装置のタイプは、光学時間ドメイン反射率計、スペクトラルドメイン反射率計、光学周波数ドメイン反射率計のうちの少なくとも1つである請求項16に記載の装置。
- 組織特性を識別するための方法であって、
照射を用いて前記組織の体軸横断走査を行なうステップと、
前記組織特性を識別するために、前記体軸横断走査に基づいて前記体軸横断走査照射に関するデータの加工を行なうステップと、を含む方法。 - 前記体軸横断走査照射は、後方散乱、スペクトラル特性、複屈折、ドップラーシフトのうち少なくとも1つを含む請求項18に記載の方法。
- 前記加工ステップは、前記体軸横断走査照射に連係されたデータ、前記体軸横断走査照射に連係されたデータの平均偏差、前記体軸横断走査照射に連係されたデータの前記体軸反射率プロファイルの傾斜率のうちの少なくとも1つの標準的な偏差を行なうことにより前記組織の前記特性を認識する請求項18に記載の方法。
- 光源は前記照射を送って、前記挿入機器および近接端部内部に少なくとも部分的に配置された最端部を有する挿入機器内部に配置された光学ファイバを介して前記組織の前記体軸横断走査を行なう請求項18に記載の方法。
- 前記加工ステップは、前記体軸横断走査照射から抽出されたデータを統計モデルに入力して組織タイプを予測することにより前記組織の前記特性を認識する請求項18に記載の方法。
- 前記加工ステップは、前記干渉計測距装置を用いて前記体軸横断走査照射の反射特性を決定し、複数の組織のタイプの反射特性が規格化され記憶されたデータベースで前記組織の前記特性を比較して前記組織の前記特性を認識する請求項18に記載の方法。
- 組織特性を識別するためのソフトウェアプログラムを記憶するための記憶媒体であって、前記ソフトウェアプログラムは、処理配列により実行されると、前記処理配列が照射を用いて前記組織の体軸横断走査を行なうステップと、
前記組織の特性を識別するために前記体軸横断走査照射に関するデータを加工するステップと、を実行するように構成された記憶媒体。 - 前記体軸横断走査照射は後方散乱、スペクトラル特性、複屈折、ドップラーシフトのうち少なくとも1つを含む請求項24に記載の記憶媒体。
- 前記加工ステップは、前記体軸横断走査照射に連係されたデータ、前記体軸横断走査照射に連係されたデータの平均偏差、前記体軸横断走査照射に連係されたデータの前記体軸反射率プロファイルの傾斜率のうちの少なくとも1つの標準的な偏差を行なうことにより前記組織の前記特性を認識する請求項24に記載の記憶媒体。
- 光源は前記照射を送り、前記挿入機器および近接端部内部に少なくとも部分的に配置された最端部を有する挿入機器内部に配置された光学ファイバを介して前記組織の前記体軸横断走査を行なう請求項24に記載の記憶媒体。
- 前記加工ステップは、前記体軸横断走査照射から抽出されたデータを統計モデルに入力して組織タイプを予測することにより前記組織の前記特性を認識する請求項24に記載の記憶媒体。
- 前記加工ステップは、前記干渉計測距装置を用いて前記体軸横断走査照射の反射特性を決定し、複数の組織のタイプの反射特性が規格化され記憶されたデータベースで前記組織の前記特性を比較して、前記組織の前記特性を認識する請求項24に記載の記憶媒体。
- 組織特性を識別するための論理配列であって、処理配列により実行されると、
照射を用いて前記組織の体軸横断走査を行うステップと、
前記組織特性を識別するために前記体軸横断走査照射に関するデータを加工するステップと、を実行する動作が可能な論理配列。 - 前記体軸横断走査照射は、後方散乱、スペクトラル特性、複屈折、ドップラーシフトのうち少なくとも1つを含む請求項24に記載の論理配列。
- 前記加工ステップは、前記体軸横断走査照射に連係されたデータ、前記体軸横断走査照射に連係されたデータの平均偏差、前記体軸横断走査照射に連係されたデータの、前記体軸反射率プロファイルの傾斜率のうちの少なくとも1つの標準的な偏差を行なうことにより、前記組織の前記特性を認識する請求項24に記載の論理配列。
- 光源は前記照射を送り、前記挿入機器および近接端部内部に少なくとも部分的に配置された最端部を有する挿入機器内部に配置された光学ファイバを介して前記組織の前記体軸横断走査を行なう請求項24に記載の論理配列。
- 前記加工ステップは、前記体軸横断走査照射から抽出されたデータを統計モデルに入力して組織タイプを予測することにより前記組織の前記特性を認識する請求項24に記載の論理配列。
- 前記加工ステップは、干渉計測距装置を用いて前記体軸横断走査照射の反射特性を決定し、複数の組織のタイプの反射特性が規格化され記憶されたデータベースで前記組織の前記特性を比較して、前記組織の前記特性を認識する請求項24に記載の論理配列。
- 組織特性を識別するための装置であって、
前記組織を照射するように構成された照射光源と、
前記照射を受けとり、前記組織特性を識別するための前記照射に関する一次元データを加工するように適合された画像システムと、を含む装置。 - 組織特性を識別するための装置であって、少なくとも1つの光学ファイバと、画像システムとを含み、
前記少なくとも1つの光学ファイバの1つは、注射針および近接端部内に少なくとも部分的に配置された最端部を有する前記注射針内に配置され、前記少なくとも1つの光学ファイバの前記最端部は組織に隣接して配置されるようになされ、
前記少なくとも1つの光学ファイバのうちの1つの前記最端部と連通する前記画像システムは、前記組織を識別するために前記少なくとも1つの光学ファイバからの反射光を加工するように構成された組織特性を識別するための装置。 - 前記反射光は一次元の光である請求項37に記載の装置。
- 前記反射光は体軸横断走査を行なうために生成される請求項37に記載の装置。
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JP6087488B2 (ja) | 2017-03-01 |
AU2004206998A1 (en) | 2004-08-12 |
US7761139B2 (en) | 2010-07-20 |
EP2319404B1 (en) | 2015-03-11 |
EP1596716A4 (en) | 2007-03-14 |
EP1596716A2 (en) | 2005-11-23 |
US20110092823A1 (en) | 2011-04-21 |
AU2004206998B2 (en) | 2009-12-17 |
CN1741768A (zh) | 2006-03-01 |
EP1596716B1 (en) | 2014-04-30 |
JP2010271330A (ja) | 2010-12-02 |
US20050004453A1 (en) | 2005-01-06 |
EP2319405B1 (en) | 2013-09-18 |
JP5744979B2 (ja) | 2015-07-08 |
WO2004066824A2 (en) | 2004-08-12 |
JP6198783B2 (ja) | 2017-09-20 |
JP2013213844A (ja) | 2013-10-17 |
CA2514189A1 (en) | 2004-08-12 |
JP2015194506A (ja) | 2015-11-05 |
EP2319404A1 (en) | 2011-05-11 |
WO2004066824A3 (en) | 2004-12-29 |
EP2319405A1 (en) | 2011-05-11 |
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