JP2011503575A - 一体型基準反射器を有する画像化カテーテル - Google Patents
一体型基準反射器を有する画像化カテーテル Download PDFInfo
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- JP2011503575A JP2011503575A JP2010533124A JP2010533124A JP2011503575A JP 2011503575 A JP2011503575 A JP 2011503575A JP 2010533124 A JP2010533124 A JP 2010533124A JP 2010533124 A JP2010533124 A JP 2010533124A JP 2011503575 A JP2011503575 A JP 2011503575A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2423—Optical details of the distal end
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0066—Optical coherence imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- 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
- A61B5/6847—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 mounted on an invasive device
- A61B5/6852—Catheters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
Abstract
Description
Claims (25)
- 光学要素であって、該光学要素は、
第一の表面および第二の表面を有する膜であって、該膜は、ポリマーと、該ポリマー中に配置されている制御された光後方散乱のための少なくとも1つの後方散乱要素とを備え、該膜は、実質的に歪みのない画像光の伝送を可能にしている、膜
を備えている、光学要素。 - 複数の後方散乱要素をさらに備え、前記少なくとも1つの後方散乱要素と、該複数の後方散乱要素の各々は、粒子の寸法を有する粒子であり、該複数の後方散乱要素は、前記ポリマー内に配置されている、請求項1に記載の光学要素。
- 前記粒子の寸法は、約1.5μm未満である、請求項2に記載の光学要素。
- 前記粒子は、チタン、亜鉛、またはアルミニウムを含んでいる、請求項2に記載の光学要素。
- 前記複数の後方散乱要素は、体積で約0.1%のドーピング濃度の濃度を有している、請求項2に記載の光学要素。
- 細長い部材をさらに備え、前記膜は、シースを形成するように成形され、該シース内に該細長い部材が配置されて、プローブ先端部の一部分を形成している、請求項1に記載の光学要素。
- 画像化プローブであって、該プローブは、
第一の端部および第二の端部を有する細長いセクションを備え、
該第二の端部は、管腔内の画像化が可能なプローブ先端部を形成し、該プローブ先端部は散乱材料を備え、該細長いセクションは、該散乱材料によって反射された光を該細長いセクションの該第一の端部に伝送するように適合されている、
画像化プローブ。 - 前記細長いセクションは、光ファイバである、請求項7に記載の画像化プローブ。
- 前記細長いセクションは、シースであり、前記プローブは、該シース内に配置された光ファイバをさらに備えている、請求項7に記載の画像化プローブ。
- 前記散乱材料は、マトリックス中に分散された複数の光散乱粒子を含んでいる、請求項7に記載の画像化プローブ。
- 前記散乱粒子は、チタンを含み、前記マトリックスは、ポリエチレンテレフタレートを含んでいる、請求項10に記載の画像化プローブ。
- レンズアセンブリであって、
マイクロレンズと、
該マイクロレンズと光学的に連絡するビームディレクタと、
実質的に透明な薄膜であって、
(1)光を双方向に伝送することと、
(2)制御された量の後方散乱を発生することと
が可能である、薄膜と
を備え、
該薄膜は、該ビームディレクタの一部分を囲んでいる、
レンズアセンブリ。 - 前記制御された量の後方散乱は、少なくとも1つの画像化システムパラメータの較正に対して、画像化システムにおいて基準点を発生するために少なくとも十分な光量である、請求項12に記載のレンズアセンブリ。
- 前記実質的に透明な薄膜は、複数の散乱粒子を含んでいる、請求項12に記載のレンズアセンブリ。
- 前記マイクロレンズは、光ファイバと光学的に連絡する、請求項12に記載のレンズアセンブリ。
- 前記実質的に透明な薄膜は、画像化プローブ先端部を形成するように成形される、請求項12に記載のレンズアセンブリ。
- 光コヒーレンストモグラフィーシステムを較正する方法であって、該方法は、
サンプルから反射された光に応答してスキャンデータを発生することであって、該反射された光は、双方向性の実質的に透明な光学要素を通過する、ことと、
該双方向性の実質的に透明な光学要素内に配置された散乱要素から反射された散乱光に応答して基準データを発生することと、
次のスキャンの相対的位置を決定するために、該基準データに応答して該光コヒーレンストモグラフィーシステムを較正することと
を包含する、方法。 - 前記スキャンデータは、一組の角度と、一組の放射方向距離とを含んでいる、請求項17に記載の方法。
- 前記基準データは、一組の角度と、一組の放射方向距離とを含んでいる、請求項17に記載の方法。
- 前記較正するステップは、リングパターン、渦巻きパターン、負の傾斜値、および反転状態からなる群から選択されたパターンとして基準データを探索することを含んでいる、請求項17に記載の方法。
- 光学要素を製作する方法であって、該方法は、
動物の管腔内使用に適した膜材料を選択することと、
該膜材料中の分散に適したドーパントを選択することであって、該ドーパントは、光源に応答して光の散乱に適合することと、
ドーピングされた膜の半径方向のスキャンが規定されたパターンを発生するようにドーパントの体積濃度を決定することと、
該決定されたドーパントの体積濃度を実質的に取得するために、該選択されたドーパントによって該膜をドーピングすることと、
動物の管腔内使用のために該膜を成形することと
を包含する、方法。 - 前記膜は、ポリエチレンテレフタレートを含んでいる、請求項21に記載の方法。
- 前記ドーパント体積濃度は、体積で約0.1%のドーピング濃度である、請求項21に記載の方法。
- 前記選択されたドーパントは、酸化物を含んでいる、請求項21に記載の方法。
- 前記規定されたパターンは、リング、渦巻き、負の傾斜値、および反転状態からなる群から選択される、請求項21に記載の方法。
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US11/983,526 | 2007-11-12 | ||
US11/983,526 US7813609B2 (en) | 2007-11-12 | 2007-11-12 | Imaging catheter with integrated reference reflector |
PCT/US2008/012701 WO2009064410A2 (en) | 2007-11-12 | 2008-11-12 | Imaging catheter with integrated reference reflector |
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US (4) | US7813609B2 (ja) |
EP (2) | EP2211697A2 (ja) |
JP (2) | JP5093787B2 (ja) |
CN (2) | CN101854850B (ja) |
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WO (1) | WO2009064410A2 (ja) |
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US20120057157A1 (en) | 2012-03-08 |
JP5622796B2 (ja) | 2014-11-12 |
WO2009064410A3 (en) | 2009-07-09 |
US20090122320A1 (en) | 2009-05-14 |
EP2211697A2 (en) | 2010-08-04 |
CN102783937B (zh) | 2014-07-16 |
EP3045108B1 (en) | 2019-09-25 |
US8116605B2 (en) | 2012-02-14 |
WO2009064410A2 (en) | 2009-05-22 |
US20110007315A1 (en) | 2011-01-13 |
US7813609B2 (en) | 2010-10-12 |
US9007696B2 (en) | 2015-04-14 |
US8503844B2 (en) | 2013-08-06 |
CN102783937A (zh) | 2012-11-21 |
JP2012185182A (ja) | 2012-09-27 |
CN101854850A (zh) | 2010-10-06 |
EP3045108A1 (en) | 2016-07-20 |
US20130010303A1 (en) | 2013-01-10 |
CN101854850B (zh) | 2012-09-05 |
JP5093787B2 (ja) | 2012-12-12 |
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