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1. 发明专利

JP2008188081A Oct probe and oct system 审中-公开
标题翻译： OCT探针和OCT系统
公开(公告)号：JP2008188081A
公开(公告)日：2008-08-21
申请号：JP2007022742
申请日：2007-02-01
申请人： Hoya Corp , Hoya株式会社
发明人： SAIDA NOBUYUKI , KITATSUJI MASASHI , UTSUI TETSUYA , SHIBAHARA YOSHITAKA
IPC分类号： A61B1/00 , A61B10/00 , G01B9/02 , G01B11/24 , G01N21/17
摘要： PROBLEM TO BE SOLVED: To provide an OCT probe capable of realizing stable low coherence light scanning even by reducing the phenomenon that the rotation speed of a deflection part becomes non-uniform while maintaining a very small diameter in a simple configuration.
SOLUTION: The OCT probe for acquiring the tomographic image of an observation object by using low coherence light emitted from a light source includes: a freely rotatably configured light guiding means for guiding light emitted from the light source being outside to the vicinity of the tip of the OCT probe; a deflection means disposed away from the light guiding means and configured so as to be rotated around the center axis of the light guiding means by indirectly receiving rotary torque from the light guiding means, for deflecting the light guided by the light guiding means and emitting it to the outside and simultaneously deflecting reflected light from the outside, to the light guiding means; and a torque transmission means for transmitting the rotary torque from the light guiding means to the deflection means and allowing the rotation by inertia of the deflection means.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使通过减少偏转部分的旋转速度变得不均匀，同时保持非常小的直径在简单的构造中的现象，也提供了能够实现稳定的低相干光扫描的OCT探针。解决方案：用于通过使用从光源发射的低相干光来获取观察对象的断层图像的OCT探针包括：可自由旋转地配置的导光装置，用于将从外部发出的光发射到外部附近 OCT探针的尖端; 远离导光装置设置的偏转装置，其构造成通过间接地接收来自导光装置的旋转扭矩而围绕导光装置的中心轴线转动，以使由导光装置引导的光偏转并发射并且将来自外部的反射光同时偏转到导光装置; 以及扭矩传递装置，用于将旋转扭矩从导光装置传递到偏转装置，并允许偏转装置的惯性旋转。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2011104266A Oct (optical coherence tomography) probe and oct system 审中-公开
标题翻译： OCT（光学相干TOMOGRAPHY）探针和OCT系统
公开(公告)号：JP2011104266A
公开(公告)日：2011-06-02
申请号：JP2009265103
申请日：2009-11-20
申请人： Hoya Corp , Hoya株式会社
发明人： KITATSUJI MASASHI
IPC分类号： A61B1/00 , G02B23/24 , G02B23/26
摘要： PROBLEM TO BE SOLVED: To provide an OCT probe, preferable for observing the natural state in the vicinity of a lumen surface layer while optically scanning the whole periphery of a lumen seamlessly and converging the image within the same screen.
SOLUTION: This OCT probe includes: an optical fiber for transmitting light emitted by a light source; an optical system coaxial with the optical fiber, which bends the light emitted by the optical fiber in the direction orthogonal to the axial direction of the optical fiber and irradiates the light to an object; a housing tube housing the optical fiber and the optical system; and a plurality of balloons fitted to the outer surface of the housing tube extending in the axial direction, which equally expand with reference to the axis. The optical system is disposed in a position not overlapping any balloon in the axial direction and passing the bent light through a space between the two balloons.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供OCT探针，优选用于观察管腔表面层附近的自然状态，同时光学地扫描管腔的整个周边并使图像在同一屏幕内聚焦。解决方案：该OCT探头包括：用于传输由光源发射的光的光纤; 与光纤同轴的光学系统，其使与光纤的轴向正交的方向弯曲由光纤发出的光，并将光照射到物体上; 容纳光纤和光学系统的壳体管; 以及多个气囊，其安装在所述壳体管的外表面上，所述外壳在轴向方向上延伸，所述气球相对于所述轴线均匀地膨胀。光学系统设置在轴向上不与任何气球重叠的位置，并且使弯曲光穿过两个气球之间的空间。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2008191022A Oct system 审中-公开
标题翻译： OCT系统
公开(公告)号：JP2008191022A
公开(公告)日：2008-08-21
申请号：JP2007026334
申请日：2007-02-06
申请人： Hoya Corp , Hoya株式会社
发明人： KITATSUJI MASASHI , UTSUI TETSUYA , SAIDA NOBUYUKI , SHIBAHARA YOSHITAKA
IPC分类号： G01N21/17 , A61B1/00
摘要： PROBLEM TO BE SOLVED: To provide an OCT system capable of detecting approach of a probe tip to a living tissue.
SOLUTION: This OCT system is equipped with a sheath whose tip is blocked, having a light transmission property at least on the tip or on a tip periphery; an optical fiber inserted into the sheath, for guiding light to the tip periphery of the sheath; the first light source for supplying low coherent light to the optical fiber; the second light source for supplying monitor light to the optical fiber; an optical system having a constitution wherein the low coherent light emitted from the optical fiber is deflected approximately perpendicular to an optical axis of the optical fiber, and the monitor light emitted from the optical fiber is focused on an external prescribed position on the sheath tip side; a monitor light detection means for detecting the intensity of reflected light of the monitor light; and a presenting means for presenting a detection result of the monitor light detection means.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够检测探针针对生物体组织的接近的OCT系统。解决方案：该OCT系统配备有护套，其尖端被阻挡，至少在尖端或尖端周边具有透光性; 插入护套中的光纤，用于将光引导到护套的尖端周边; 用于向光纤提供低相干光的第一光源; 所述第二光源用于向所述光纤提供监视光; 具有以下结构的光学系统，其中从光纤发射的低相干光被大致垂直于光纤的光轴偏转，并且从光纤发射的监视光聚焦在鞘末端侧的外部规定位置 ; 用于检测监视光的反射光的强度的监视光检测装置; 以及呈现装置，用于呈现监视光检测装置的检测结果。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2012229976A Optical scanning probe 审中-公开
标题翻译：光学扫描探头
公开(公告)号：JP2012229976A
公开(公告)日：2012-11-22
申请号：JP2011098016
申请日：2011-04-26
申请人： Hoya Corp , Hoya株式会社
发明人： TASHIRO YOSHIYUKI , KITATSUJI MASASHI , YOKOYAMA SEIICHI
IPC分类号： G01N21/17 , A61B1/00
CPC分类号： A61B5/0077 , A61B5/0066 , A61B5/0084 , A61B5/6852 , A61B2562/0233
摘要： PROBLEM TO BE SOLVED: To provide an optical scanning probe whose manufacture is simplified and which is suitable for suppressing light quantity loss dependent on an optical system.SOLUTION: An optical scanning probe includes: a flexible tube; an optical fiber for transmitting scanning light, which is supported in the flexible tube in a manner to be rotatable around an axis; and an objective lens which rotates integrally with the optical fiber and which has positive power to convert the scanning light transmitted by the optical fiber from a diverging luminous flux to a parallel luminous flux or a convergent luminous flux. A deflection surface for irradiating a subject with deflected scanning light is provided on the objective lens.
摘要翻译：要解决的问题：提供一种光学扫描探针，其制造简化并且适合于抑制取决于光学系统的光量损失。解决方案：光学扫描探针包括：柔性管; 用于传输扫描光的光纤，其以可绕轴线转动的方式支撑在柔性管中; 以及与光纤一体旋转并且具有正的功率以将由光纤传播的扫描光从发散光束转换成平行光束或会聚光束的物镜。用于用偏转的扫描光照射被摄体的偏转面设置在物镜上。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2011056165A Oct system 审中-公开
标题翻译： OCT系统
公开(公告)号：JP2011056165A
公开(公告)日：2011-03-24
申请号：JP2009211717
申请日：2009-09-14
申请人： Hoya Corp , Hoya株式会社
发明人： SATO MASAYASU , KITATSUJI MASASHI
IPC分类号： A61B1/00 , A61B10/00
摘要： PROBLEM TO BE SOLVED: To provide an OCT (Optical Coherence Tomography) system, obtaining an accurate tomographic image having a large width of depth without any increase in the length of a hard part of the tip of an OCT probe. SOLUTION: This OCT system includes: a plurality of optical fibers; the OCT probe having GRIN lenses provided at each tip side of the optical fibers and micro mirrors provided at the tip side of each GIN lens; and a distributing and condensing device for distributing the light from a low-coherence light source of the OCT system to the plurality of optical fibers and condensing the return light from the optical fibers and transmitting the same to an interferometer of the OCT system. The respective micro mirrors are disposed on one plane perpendicular to the axis of rotation of the OCT probe to bend the light emitted from the optical fibers outwardly in the radial direction of a circle around the center of the axis of rotation, and the light emitted from the plurality of optical fibers is different in distance of the condensing point to the center of rotation. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供OCT（光学相干断层扫描）系统，获得具有大的深度宽度的准确的断层图像，而不会增加OCT探针的尖端的硬部分的长度。该解决方案：该OCT系统包括：多个光纤; 在每个GIN透镜的末端侧设置有设置在光纤的每个末端侧的GRIN透镜和微反射镜的OCT探针，以及用于将来自OCT系统的低相干光源的光分配到多个光纤并且聚集来自光纤的返回光并将其发送到OCT系统的干涉仪的分配和冷凝装置。相应的微反射镜设置在与OCT探针的旋转轴垂直的一个平面上，以使围绕旋转轴心的中心的圆周的径向向外从光纤发射的光弯曲，并从多个光纤的聚光点与旋转中心的距离不同。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2008191021A Oct system 有权
标题翻译： OCT系统
公开(公告)号：JP2008191021A
公开(公告)日：2008-08-21
申请号：JP2007026333
申请日：2007-02-06
申请人： Hoya Corp , Hoya株式会社
发明人： KITATSUJI MASASHI , UTSUI TETSUYA , SAIDA NOBUYUKI , SHIBAHARA YOSHITAKA
IPC分类号： G01N21/17 , A61B10/00
CPC分类号： G01N21/4795
摘要： PROBLEM TO BE SOLVED: To provide an OCT system capable of detecting a scanning state, while acquiring a tomogram in the whole scanning range, without enlarging a probe diameter compared with hitherto.
SOLUTION: In this OCT system equipped with an optical fiber inserted into a sheath and guiding light to the tip periphery of the sheath, a light source for supplying low coherent light, and a light source for supplying monitor light, the low coherent light emitted from the optical fiber is deflected approximately perpendicular to an optical axis of the optical fiber, and the monitor light emitted from the optical fiber is deflected vertically on a position on the optical axis which is different from a deflection position of the low coherent light, and reflected light of the monitor light is detected on the base end side of the optical fiber, and a part having a reflectivity different from a side wall of the sheath is provided on a part of a range entered by the monitor light on the side wall of the sheath.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够检测扫描状态的OCT系统，同时在整个扫描范围内获取断层图像，而不会扩大与迄今为止的探针直径。解决方案：在该OCT系统中，配备有插入护套中的光纤并将光引导到护套的尖端周边，用于提供低相干光的光源和用于提供监视光的光源，低相干从光纤发射的光线大致垂直于光纤的光轴偏转，并且从光纤发射的监视光线在与低相干光的偏转位置不同的光轴上的位置处垂直偏转，并且在光纤的基端侧检测到监视光的反射光，并且在由侧面的监视光进入的范围的一部分上设置具有与护套的侧壁不同的反射率的部分外套壁。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2008183343A Oct system 有权
标题翻译： OCT系统
公开(公告)号：JP2008183343A
公开(公告)日：2008-08-14
申请号：JP2007021469
申请日：2007-01-31
申请人： Hoya Corp , Hoya株式会社
发明人： UTSUI TETSUYA , KITATSUJI MASASHI , SAIDA NOBUYUKI , SHIBAHARA YOSHITAKA
IPC分类号： A61B1/00 , A61B10/00 , G01B11/24
摘要： PROBLEM TO BE SOLVED: To correctly acquire a tomographic image in an OCT (optical coherence tomography) probe used for an OCT system which calculates an OCT tomographic image near the tip part of an optical fiber inserted into a sheath whose tip is blocked by rotating the optical fiber to scan around the axis of the optical fiber.
SOLUTION: The OCT probe is attached near the tip part of the optical fiber so as to be integrated with the optical fiber and has a blade for imparting driving force to the optical fiber to pull the optical fiber toward its tip direction by an action received from fluid filled in the sheath in accordance with rotation of the optical fiber.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了正确地获取用于OCT系统的OCT（光学相干断层摄影）探针中的断层图像，该OCT系统计算插入到其尖端被阻塞的鞘中的光纤的尖端部分附近的OCT断层图像通过旋转光纤围绕光纤的轴扫描。解决方案：OCT探针附着在光纤的尖端附近，以与光纤集成，并具有用于向光纤施加驱动力的刀片，以将光纤向其尖端方向拉动根据光纤的旋转从填充在护套中的流体接收的动作。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2008183208A Oct probe and oct system 审中-公开
标题翻译： OCT探针和OCT系统
公开(公告)号：JP2008183208A
公开(公告)日：2008-08-14
申请号：JP2007019343
申请日：2007-01-30
申请人： Hoya Corp , Hoya株式会社
发明人： SHIBAHARA YOSHITAKA , KITATSUJI MASASHI , UTSUI TETSUYA , SAIDA NOBUYUKI
IPC分类号： A61B1/00 , A61B10/00 , G01B9/02 , G01B11/24 , G01N21/17
摘要： PROBLEM TO BE SOLVED: To provide an OCT (optical coherence tomography) probe performing stable scanning of low coherence light by reducing a phenomenon that rotational speed of a deflection part becomes uneven while maintaining a micro-diameter with a simple structure.
SOLUTION: The OCT probe is for acquiring a tomographic image of an observed object by using the low coherence light radiated from a light source and has: a light conducting means which is freely rotatable and conducts the light radiated from the light source located at the outside close to a tip of the OCT probe; a deflecting means which is disposed away from the light conducting means, rotates around a central axis of the light conducting means by indirectly receiving rotational torque from the light conducting means, deflects the light conducted by the light conducting means to radiate it outside, and simultaneously deflects reflecting light from outside towards the light conducting means; and a torque transmitting means for transmitting the rotational torque to the deflecting means from the light conducting means and permitting rotation by inertia of the deflecting means.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种OCT（光学相干断层摄影）探针，通过减少偏转部分的旋转速度变得不均匀的现象，同时以简单的结构保持微径，来执行低相干光的稳定扫描。解决方案：OCT探针用于通过使用从光源辐射的低相干光来获取被观察物体的断层图像，并且具有：导光装置，其可自由转动并传导从位于光源的光辐射在外面靠近OCT探头的尖端; 远离导光装置设置的偏转装置通过间接接收来自导光装置的旋转转矩而围绕导光装置的中心轴线旋转，使由导光装置传导的光偏转，将其辐射到外部，同时使来自外部的光反射到导光装置; 以及扭矩传递装置，用于将转动扭矩从导光装置传递到偏转装置并允许偏转装置的惯性旋转。版权所有（C）2008，JPO＆INPIT

9. 发明专利

DE112012001884T5 Optische Abtastsonde 未知
公开(公告)号：DE112012001884T5
公开(公告)日：2014-01-30
申请号：DE112012001884
申请日：2012-01-23
申请人： HOYA CORP
发明人： TASHIRO YOSHIYUKI , KITATSUJI MASASHI , YOKOYAMA SEIICHI
IPC分类号： G01N21/17 , A61B1/00
摘要： Eine optische Abtastsonde umfasst ein flexibles Rohr, eine zum Leiten von Abtastlicht vorgesehene Lichtleitfaser, die in dem flexiblen Rohr um eine Achse der Lichtleitfaser frei drehbar gehalten ist, und eine Objektivlinse, die eine positive optische Wirkung aufweist, um das aus der Lichtleitfaser austretende Abtastlicht von einem divergenten Strahl in einen kollimierten Strahl oder einen konvergenten Strahl zu wandeln, und die sich mit der Lichtleitfaser als Einheit dreht, wobei die Objektivlinse mit einer Umlenkfläche versehen ist, die das Abtastlicht zum Bestrahlen eines Objektes umlenkt.

10. 发明专利

DE112012000509T5 OCT-Sonde 未知
公开(公告)号：DE112012000509T5
公开(公告)日：2014-01-02
申请号：DE112012000509
申请日：2012-01-13
申请人： HOYA CORP
发明人： KITATSUJI MASASHI , YOKOYAMA SEIICHI , TASHIRO YOSHIYUKI
IPC分类号： A61B1/00
摘要： Es ist eine OCT-Sonde vorgesehen, umfassend: ein flexibles Rohr; eine Lichtleitfaser, die Objektlicht überträgt und in dem flexiblen Rohr um eine Achse der Lichtleitleitfaser frei drehbar gehalten ist; eine Objektivoptik, die an einer Spitze der Lichtleitfaser befestigt ist und eine Kondensoroptik, die das aus der Lichtleitfaser austretende Objektlicht verdichtet, und ein optisches Umlenkelement enthält, das ein Objekt mit dem Objektlicht bestrahlt, indem es das verdichtete Objektlicht umlenkt; und ein Schwerpunkt-Einstellelement, das an der Objektivoptik befestigt ist und bewirkt, dass ein gemeinsamer Schwerpunkt der Objektivoptik und des Schwerpunkt-Einstellelementes auf der Achse der Lichtleitfaser angeordnet ist.

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