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公开(公告)号：WO2014077870A8
公开(公告)日：2015-06-11
申请号：PCT/US2013024620
申请日：2013-02-04
Applicant: LIGHTLAB IMAGING INC
Inventor： HUTCHINS CHRISTOPHER , ATLAS MICHAEL , BARNES TERRENCE
IPC: A61B8/14
CPC classification number: A61B8/4416 , A61B5/0035 , A61B5/0066 , A61B5/0084 , A61B5/6852 , A61B8/12 , A61B2562/0204 , A61B2562/0233
Abstract: In part, the invention relates to a probe suitable for use with image data collection system. The probe, in one embodiment, includes an optical transceiver, such as a beam director, and an acoustic transceiver such as an ultrasound transducer. The optical transceiver is in optical communication with an optical fiber in optical communication with a beam director configured to transmit light and receive scattered light from a sample such as a wall of a blood vessel. The acoustic transceiver includes an ultrasound device or subsystem such as a piezoelectric element configured to generate acoustic waves and receive reflected acoustic waves from the sample.
Abstract translation: 本发明的一部分涉及适用于图像数据采集系统的探针。 在一个实施例中，探针包括诸如波束导向器的光收发器和诸如超声换能器的声收发器。 光收发器与光导体光通信，该光纤与光束导向器进行光通信，光束导向器配置为透射光并接收来自诸如血管壁的样品的散射光。 声收发器包括超声装置或子系统，例如被配置为产生声波并从样本接收反射的声波的压电元件。
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公开(公告)号：WO2006086700A3
公开(公告)日：2006-12-14
申请号：PCT/US2006004863
申请日：2006-02-10
Applicant: LIGHTLAB IMAGING INC , SCHMITT JOSEPH M , KOSKI AMANDA , ATLAS MICHAEL , PETERSEN CHRISTOPHER
Inventor： SCHMITT JOSEPH M , KOSKI AMANDA , ATLAS MICHAEL , PETERSEN CHRISTOPHER
IPC: A61B5/00
CPC classification number: G01B9/02091 , A61B5/0066 , A61B5/6852 , G01B9/0205 , G01B2290/65 , G01B2290/70 , G01N21/474 , G01N21/4795 , G01N21/8507 , G01N2021/1787 , G01N2021/8514 , G01N2021/8528 , G02B6/262
Abstract: In one aspect, the invention relates to an imaging probe. The imaging probe includes an elongate body having a proximal end and distal end, the elongate body adapted to enclose a portion of a slidable optical fiber, the optical fiber having a longitudinal axis; and a first optical assembly attached to a distal end of the fiber. The first optical assembly includes a beam director adapted to direct light emitted from the fiber to a plane at a predetermined angle to the longitudinal axis, a linear actuator disposed at the proximal portion of the elongated body, the actuator adapted to affect relative linear motion between the elongate body and the optical fiber; and a second optical assembly located at the distal portion of the elongate body and attached thereto, the second optical assembly comprising a reflector in optical communication with the first optical assembly, the reflector adapted to direct the light to a position distal to the elongate body.
Abstract translation: 一方面，本发明涉及成像探针。 所述成像探针包括具有近端和远端的细长主体，所述细长主体适于封闭可滑动光纤的一部分，所述光纤具有纵向轴线; 以及附接到光纤的远端的第一光学组件。 第一光学组件包括适于将光纤发射的光以与纵向轴线成预定角度的方式引导至平面的光束定向器，设置在细长本体的近侧部分处的线性致动器，致动器适于影响光纤之间的相对线性运动 细长主体和光纤; 以及第二光学组件，其位于细长主体的远侧部分处并且附接到第二光学组件，第二光学组件包括与第一光学组件光学连通的反射器，反射器适于将光引导至细长主体的远侧位置。
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公开(公告)号：AU2010298392B9
公开(公告)日：2013-09-12
申请号：AU2010298392
申请日：2010-09-22
Applicant: LIGHTLAB IMAGING INC
Inventor： PETERSEN CHRISTOPHER L , ATLAS MICHAEL , PETROFF CHRISTOPHER
Abstract: In certain embodiments, the invention provides a method of flushing a lumen of interest having a first diameter and a lumen wall. The method can include the steps of selecting a flush solution such that the flush solution lowers a fluid removal rate of a plurality of terminating lumens, the terminating lumens branching from and in fluid communication with the lumen of interest, at least one of the terminating lumens having a second diameter, the second diameter smaller than the first diameter; flushing the lumen with the flush solution; and collecting optical tomography scan data relative to a portion of the lumen wall.
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公开(公告)号：CA2765403A1
公开(公告)日：2011-03-31
申请号：CA2765403
申请日：2010-09-22
Applicant: LIGHTLAB IMAGING INC
Inventor： PETERSEN CHRISTOPHER L , ATLAS MICHAEL , PETROFF CHRISTOPHER
Abstract: In certain embodiments, the invention provides a method of flushing a lumen of interest having a first diameter and a lumen wall. The method can include the steps of selecting a flush solution such that the flush solution lowers a fluid removal rate of a plurality of terminating lumens, the terminating lumens branching from and in fluid communication with the lumen of interest, at least one of the terminating lumens having a second diameter, the second diameter smaller than the first diameter; flushing the lumen with the flush solution; and collecting optical tomography scan data relative to a portion of the lumen wall.
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公开(公告)号：ES2874099T3
公开(公告)日：2021-11-04
申请号：ES13855851
申请日：2013-02-04
Applicant: LIGHTLAB IMAGING INC
Inventor： HUTCHINS CHRISTOPHER , ATLAS MICHAEL , BARNES TERRENCE
Abstract: Un sistema de recopilación de datos de imágenes (12), que comprende: una sonda de recopilación de datos (25), que comprende: una envoltura (31); un hilo de torsión (98); un marcador radiopaco (99) que comprende un primer extremo y un segundo extremo, estando el primer extremo unido al hilo de torsión (98) y el segundo extremo unido a una punta de sonda (33); un cuerpo de sonda (28), comprendiendo el cuerpo de sonda (28) una fibra óptica; comprendiendo la punta de sonda (33) un material de refuerzo (60); un subsistema de recopilación de datos ópticos que comprende un elemento de dirección de haces (50) configurado para dirigir un haz de luz que tiene un eje central óptico, estando soportado el elemento de dirección de haces (50) por el material de refuerzo (60) y estando inclinado para dirigir el haz de luz distalmente en un ángulo que varía de 0 grados a 20 grados con respecto a la normal de un eje longitudinal de la fibra óptica; y un subsistema de recopilación de datos acústicos que tiene un extremo distal y un extremo proximal dispuesto sobre una región del material de refuerzo y soportado por el material de refuerzo (60), comprendiendo el subsistema de recopilación de datos acústicos un transductor ultrasónico (55) configurado para generar una onda acústica que tiene un eje central acústico, estando el transductor (55) inclinado para dirigir la onda acústica distalmente en un ángulo que varía de 5 grados a 15 grados con respecto a la normal de un eje longitudinal de la fibra óptica, donde el elemento de dirección de haces (50) está dispuesto entre el segundo extremo del marcador radiopaco (99) y el extremo proximal del transductor ultrasónico (55) de modo que el elemento de dirección de haces (50) y el transductor ultrasónico (55) están desplazados axialmente de modo que no se superponen entre sí en una dirección axial y de modo que el eje central óptico del haz de luz y el eje del centro acústico de la onda acústica estén separados entre sí en la dirección axial una distancia de entre aproximadamente 300 y aproximadamente 500 micras, donde el elemento de dirección de haces y el transductor ultrasónico están situados de modo que durante velocidades de rotación de sonda que varían de aproximadamente 100 Hz a aproximadamente 200 Hz y velocidades de retroceso de sonda de recopilación de datos que varían de aproximadamente 18 mm/s a aproximadamente 36 mm/s, un período de tiempo entre el momento en que el eje central óptico del haz de luz y el eje central acústico de la onda acústica cruzan un punto de referencia común, varía de aproximadamente M a aproximadamente N; y la punta de sonda (33), el cuerpo de sonda (28), el marcador radiopaco (99) y el hilo de torsión (98) están dispuestos en la envoltura (31), y donde la fibra óptica del cuerpo de sonda (28) está en comunicación óptica con el subsistema de recopilación de datos ópticos.
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Patent Agency Ranking
公开(公告)号：AU2010298392A1
公开(公告)日：2012-01-19
申请号：AU2010298392
申请日：2010-09-22
Applicant: LIGHTLAB IMAGING INC
Inventor： PETERSEN CHRISTOPHER L , ATLAS MICHAEL , PETROFF CHRISTOPHER
Abstract: In certain embodiments, the invention provides a method of flushing a lumen of interest having a first diameter and a lumen wall. The method can include the steps of selecting a flush solution such that the flush solution lowers a fluid removal rate of a plurality of terminating lumens, the terminating lumens branching from and in fluid communication with the lumen of interest, at least one of the terminating lumens having a second diameter, the second diameter smaller than the first diameter; flushing the lumen with the flush solution; and collecting optical tomography scan data relative to a portion of the lumen wall.
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公开(公告)号：WO2014077871A2
公开(公告)日：2014-05-22
申请号：PCT/US2013024628
申请日：2013-02-04
Applicant: LIGHTLAB IMAGING INC
Inventor： HUTCHINS CHRISTOPHER , ATLAS MICHAEL , SHIP ALEXANDER
IPC: A61B8/00
CPC classification number: A61B8/4416 , A61B5/0035 , A61B5/0066 , A61B5/0084 , A61B5/6852 , A61B8/12 , A61B2562/0204 , A61B2562/0233
Abstract: In one aspect, the invention relates to one or more rotatable elements and one or more stationary element such that the elements are arranged along a common axis of rotation co- linear with or substantially parallel to an optical path. The optical path is a portion of a sample arm of an interferometer. Further, the rotatable and stationary elements are configured to couple electrical signals and optical signals between a data collection probe and an interface unit or other component of an imaging system. In one embodiment, the data collection probe is a combination ultrasound and OCT probe. In one aspect, the invention relates to a rotary joint in which the optical fiber and a fiber optic rotary joint lie in the center of one or more conductive elements of an electrical rotary joint which are annularly disposed around one or both of the optical fiber and optical rotary joint.
Abstract translation: 在一个方面，本发明涉及一个或多个可旋转元件和一个或多个固定元件，使得元件沿着与光路共线或基本上平行的共同旋转轴线布置。 光路是干涉仪的样品臂的一部分。 此外，可旋转和固定元件被配置为在数据采集探针与成像系统的接口单元或其他部件之间耦合电信号和光信号。 在一个实施例中，数据采集探针是组合超声和OCT探针。 一方面，本发明涉及一种旋转接头，其中光纤和光纤旋转接头位于电旋转接头的一个或多个导电元件的中心，环形设置在光纤和 光学旋转接头。
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公开(公告)号：WO2004096317A3
公开(公告)日：2006-01-12
申请号：PCT/US2004012809
申请日：2004-04-26
Applicant: LIGHTLAB IMAGING INC , ATLAS MICHAEL
Inventor： ATLAS MICHAEL
IPC: A61M25/00
CPC classification number: A61B1/3137 , A61B1/00091 , A61B1/015 , A61B1/126 , A61B5/0066 , A61B5/0084 , A61M25/0069 , A61M2025/0004
Abstract: A flush catheter (10) is provided which is configured to be introduced into an orifice to create a flush zone therein. The flush catheter (10) includes a catheter body (11) having an inner cavity (14), the inner cavity being configured to communicate with a source of flush solution, one or more openings (15) configured to expel therethrough flush solution, and a sheath (45) at least partially covering the one or more openings, wherein when flush solution is expelled through the one or more openings, the flush solution is directed by the sheath to flow along an outer surface of the catheter body, (11) thereby creating a flush zone along a length of the outer surface of the catheter body. The flush catheter may be used in combination with an image catheter/probe (36) such as an image catheter/probe utilized in OCT imaging systems.
Abstract translation: 提供了一种冲洗导管（10），其构造成被引入孔中以在其中产生冲洗区。 所述冲洗导管（10）包括具有内腔（14）的导管主体（11），所述内腔被配置为与冲洗溶液源连通，一个或多个开口（15）被配置成通过其冲洗溶液排出;以及 至少部分地覆盖所述一个或多个开口的护套（45），其中当冲洗溶液通过所述一个或多个开口排出时，所述冲洗溶液被所述护套引导以沿着所述导管体的外表面流动，（11） 从而沿着导管主体的外表面的长度形成冲洗区。 冲洗导管可以与图像导管/探针（36）组合使用，例如在OCT成像系统中使用的图像导管/探针。
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公开(公告)号：AU2010298392B2
公开(公告)日：2013-09-05
申请号：AU2010298392
申请日：2010-09-22
Applicant: LIGHTLAB IMAGING INC
Inventor： PETERSEN CHRISTOPHER L , ATLAS MICHAEL , PETROFF CHRISTOPHER
Abstract: In certain embodiments, the invention provides a method of flushing a lumen of interest having a first diameter and a lumen wall. The method can include the steps of selecting a flush solution such that the flush solution lowers a fluid removal rate of a plurality of terminating lumens, the terminating lumens branching from and in fluid communication with the lumen of interest, at least one of the terminating lumens having a second diameter, the second diameter smaller than the first diameter; flushing the lumen with the flush solution; and collecting optical tomography scan data relative to a portion of the lumen wall.
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公开(公告)号：EP2919658A4
公开(公告)日：2016-07-20
申请号：EP13855462
申请日：2013-02-04
Applicant: LIGHTLAB IMAGING INC
Inventor： HUTCHINS CHRISTOPHER , ATLAS MICHAEL , SHIP ALEXANDER
CPC classification number: A61B8/4416 , A61B5/0035 , A61B5/0066 , A61B5/0084 , A61B5/6852 , A61B8/12 , A61B2562/0204 , A61B2562/0233
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