Camera for acquiring optical properties and spatial structure properties
    1.
    发明申请
    Camera for acquiring optical properties and spatial structure properties 有权
    用于获取光学性质和空间结构特性的相机

    公开(公告)号:US20140300718A1

    公开(公告)日:2014-10-09

    申请号:US14244325

    申请日:2014-04-03

    IPC分类号: H04N5/235

    摘要: A camera device for acquiring optical properties in a plurality of different wavelength ranges and spatial structure properties of an object includes a beam splitter for splitting light coming from an object into the plurality of different wavelength ranges; a first image sensor for generating a first sensor signal related to a first predetermined wavelength range; a first signal processing device for generating a first intensity image signal and a distance image signal using information about the temporal modulation of illumination light (M) and the first sensor signal; at least one second image sensor for generating a second intensity image signal for a second predetermined wavelength range; and a second signal processing device for generating a color image signal from the first intensity image signal and the second intensity image signal.

    摘要翻译: 用于获取物体的多个不同波长范围和空间结构特性的光学特性的相机装置包括用于将来自物体的光分解成多个不同波长范围的分束器; 用于产生与第一预定波长范围相关的第一传感器信号的第一图像传感器; 使用关于照明光(M)和第一传感器信号的时间调制的信息来生成第一强度图像信号和距离图像信号的第一信号处理装置; 至少一个第二图像传感器,用于产生用于第二预定波长范围的第二强度图像信号; 以及第二信号处理装置,用于从第一强度图像信号和第二强度图像信号产生彩色图像信号。

    Speckle reduction of microwhite endoscopes
    2.
    发明授权
    Speckle reduction of microwhite endoscopes 有权
    微观内窥镜的斑点减少

    公开(公告)号:US08372004B2

    公开(公告)日:2013-02-12

    申请号:US12762138

    申请日:2010-04-16

    申请人: Beat Krattiger

    发明人: Beat Krattiger

    IPC分类号: A61B1/06

    摘要: An endoscopic system with at least one light source for generating at least partially coherent light, for exciting fluorescent light, with at least one light-conducting element, where the at least one light source and the at least one light-conducting element are positioned in a proximal supply unit. It is further provided with an optical radiance transmission link in an insertion part and with at least one fluorescence converter for conversion into white light. According to the invention, at least one actuator is present, which is coupled with at least one light-conducting element and/or with the at least one light source and/or with the at least one fluorescence converter. With the help of the actuator, perturbations or fluctuations concerning the at least one light-conducting element and/or the at least one light source and/or the at least one fluorescence converter are generated and thereby reduce the speckles in the endoscopic image.

    摘要翻译: 一种具有至少一个光源的内窥镜系统,用于利用至少一个导光元件产生用于激发荧光的至少部分相干的光,其中所述至少一个光源和所述至少一个导光元件位于 近端供应单元。 还在插入部分中设置有光辐射传输链路,并具有至少一个用于转换成白光的荧光转换器。 根据本发明,存在至少一个致动器,其与至少一个光导元件和/或与至少一个光源和/或与至少一个荧光转换器耦合。 在致动器的帮助下,产生关于至少一个光导元件和/或至少一个光源和/或至少一个荧光转换器的扰动或波动,从而减少内窥镜图像中的斑点。

    Bend sensor
    3.
    发明申请
    Bend sensor 审中-公开
    弯曲传感器

    公开(公告)号:US20120277531A1

    公开(公告)日:2012-11-01

    申请号:US13457663

    申请日:2012-04-27

    IPC分类号: A61B1/005

    CPC分类号: G01B7/18 G01B7/16

    摘要: A bend sensor for measuring a deflection of a technical or medical instrument, consisting of an elongated body of electrically insulating polymer material, with a longitudinal axis and with fibers of an electrically conducting polymer material that are embedded in the body. The fibers are disposed essentially parallel to the longitudinal axis and at a distance from one another in the polymer body. A measuring unit is connected with the fibers and is suited for evaluating the modification of the electrical resistances of the fibers as a measurement of the deflection of the body from the longitudinal axis.

    摘要翻译: 一种弯曲传感器,用于测量技术或医疗仪器的偏转,其由电绝缘聚合物材料的细长体组成,其具有纵向轴线和嵌入体内的导电聚合物材料的纤维。 纤维基本上平行于纵向轴线并且在聚合物主体中彼此相隔一定距离设置。 测量单元与纤维连接,并且适合于评估纤维的电阻的修改,以测量身体从纵向轴线的偏转。

    Method and optical system for measuring the topography of a test object

    公开(公告)号:US20060055942A1

    公开(公告)日:2006-03-16

    申请号:US11212886

    申请日:2005-08-26

    申请人: Beat Krattiger

    发明人: Beat Krattiger

    IPC分类号: G01B11/24

    摘要: Disclosed is an optical system for measuring the topography of a test object, comprising a system for projecting an optically recognizable test pattern onto the surface of an object area that is to be measured, and an image-recording system and image-evaluation system for determining the parallactically displaced image coordinates of the test pattern in the object area that is to be measured, the distance of the centers of the aperture diaphragms of the projection system and the image-recording system forming a test basis. Said optical system is characterized in that the test pattern consists of a limited number of elements that are placed at regular intervals in at least one first axial direction, said axial direction being rotated by an angle a relative to the vertical projection of the test basis.

    Endoscope for inspection of an observation cavity
    5.
    发明授权
    Endoscope for inspection of an observation cavity 有权
    用于检查观察腔的内窥镜

    公开(公告)号:US06639664B2

    公开(公告)日:2003-10-28

    申请号:US09479700

    申请日:2000-01-07

    IPC分类号: G02B2324

    CPC分类号: G02B23/2492

    摘要: An endoscope for inspection of an observation cavity, in particular of an observation cavity in which a hot medium and/or infrared radiation is present, has a shaft in which an optical system is arranged. The shaft has an inner shaft and an outer shaft surrounding the latter at a distance, the optical system being arranged in the inner shaft. The shaft is configured in the region of its distal end in such a way that it is substantially opaque to electromagnetic radiation in the infrared spectral range.

    摘要翻译: 用于检查观察腔,特别是其中存在热介质和/或红外辐射的观察腔的内窥镜具有设置有光学系统的轴。 轴具有内轴和围绕后者的外轴一定距离,光学系统布置在内轴中。 该轴构造在其远端的区域中,使得其对于红外光谱范围内的电磁辐射基本上是不透明的。

    Illumination device for generating light and supplying the light to an observation device used in endoscopy or microscopy
    6.
    发明授权
    Illumination device for generating light and supplying the light to an observation device used in endoscopy or microscopy 有权
    用于产生光并将光提供给用于内窥镜检查或显微镜的观察装置的照明装置

    公开(公告)号:US08167470B2

    公开(公告)日:2012-05-01

    申请号:US12337056

    申请日:2008-12-17

    申请人: Beat Krattiger

    发明人: Beat Krattiger

    IPC分类号: G02B6/00

    摘要: An illumination device for generating light and supplying the light to an observation device used in endoscopy or microscopy comprises a light source having at least one LED and at least one optical waveguide to guide the light emitted by the light source. The proximal end of the optical waveguide is arranged on a side of the light source which faces the optical waveguide. The illumination device furthermore comprises a cooling device to dissipate heat generated by the light source, which cooling device has at least one first cooling element for dissipating the heat generated by the light source, which cooling element is arranged on a side of the light source which faces away from the proximal end of the optical waveguide. The cooling device has a second cooling element for dissipating the heat generated by the light source, which second cooling element is arranged on the side of the light source which faces the proximal end of the optical waveguide. The at least one optical waveguide passes through the second cooling element.

    摘要翻译: 用于产生光并将光提供给用于内窥镜或显微镜的观察装置的照明装置包括具有至少一个LED和至少一个光波导的光源,以引导由光源发射的光。 光波导的近端布置在面向光波导的光源的一侧。 照明装置还包括用于散发由光源产生的热量的冷却装置,该冷却装置具有用于耗散由光源产生的热量的至少一个第一冷却元件,该冷却元件布置在光源的一侧 面向远离光波导的近端。 冷却装置具有用于消散由光源产生的热量的第二冷却元件,该第二冷却元件布置在面向光波导的近端的光源侧。 所述至少一个光波导穿过所述第二冷却元件。

    Optical instrument, in particular an endoscope, having an interchangeable head
    7.
    发明授权
    Optical instrument, in particular an endoscope, having an interchangeable head 失效
    具有可互换头部的光学仪器,特别是内窥镜

    公开(公告)号:US07435218B2

    公开(公告)日:2008-10-14

    申请号:US10694577

    申请日:2003-10-27

    IPC分类号: A61B1/00 A61B1/06

    摘要: An optical instrument, in particular an endoscope, has a shaft and an inter-changeable head. The interchangeable head is detachably connected to the distal end of the shaft at a coupling point. The instrument also has a first transmission system for distal transmission of illuminating power, and a second transmission system for proximal transmission of image information, the first transmission system and the second transmission system passing through the coupling point. The interchangeable head and/or the coupling point are/is designed in such a way that upon loosening of the interchangeable head image information of perceptively modified quality is transmitted by the second transmission system.

    摘要翻译: 光学仪器,特别是内窥镜,具有轴和可互换头部。 可互换头部在连接点处可拆卸地连接到轴的远端。 该仪器还具有用于照明功率的远端传输的第一传输系统和用于图像信息的近端传输的第二传输系统,第一传输系统和第二传输系统通过耦合点。 可互换头和/或耦合点被设计成在松开可互换头部图像时,由感知改变的质量信息由第二传输系统发送。

    Lighting system for illumination of an observation space
    8.
    发明授权
    Lighting system for illumination of an observation space 有权
    用于照明观察空间的照明系统

    公开(公告)号:US06540389B1

    公开(公告)日:2003-04-01

    申请号:US09656384

    申请日:2000-09-06

    IPC分类号: G02B600

    CPC分类号: G02B6/0008

    摘要: A lighting system for illumination of an observation space, especially an observation space in which a pressurized and/or hot medium is contained, comprises an optical-fiber cable, one end of which can be connected to a light source, and a lighting head, which is connected to the other end of the optical-fiber cable and whose distal end can be introduced into the observation space through an opening in a wall enclosing the observation space. The lighting head comprises a light guide rod made from a pressure and/or temperature-resistant material.

    摘要翻译: 用于照明观察空间的照明系统,特别是其中容纳加压和/或热介质的观察空间包括光纤电缆,其一端可以连接到光源,以及照明头, 其连接到光纤电缆的另一端,并且其远端可以通过围绕观察空间的壁中的开口引入观察空间。 照明头包括由压力和/或耐温材料制成的导光棒。

    Medical gear pump for suctioning and rinsing
    9.
    发明授权
    Medical gear pump for suctioning and rinsing 失效
    用于吸入和冲洗的医用齿轮泵

    公开(公告)号:US06361289B1

    公开(公告)日:2002-03-26

    申请号:US09242392

    申请日:1999-11-24

    IPC分类号: F04B4900

    CPC分类号: F04C14/26 F04C2/084 F04C2/16

    摘要: A medical gear pump is used for suction and irrigation, in particular for endoscopy or the laboratory, and it has two meshing gears as conveying elements, one of which is joined to a drive mechanism. The gears are received in non-journal-mounted fashion in openings, and are each equipped with a helical tooth set. It is proposed to configure the helical tooth set such that, when viewed along a surface line of said gears, at least two tooth tip/root contact points of said meshing gears are present, and a contour of tooth spaces of the one gear is matched to the teeth of the other gear in such a way that when a tooth has completely penetrated into the tooth space, its tooth tip almost completely fills up the tooth space radially inside the pitch circle.

    摘要翻译: 医用齿轮泵用于吸入和冲洗,特别是用于内窥镜检查或实验室,它具有两个啮合齿轮作为输送元件,其中之一连接到驱动机构。 齿轮以非轴颈安装方式接纳在开口中,并且各自配备有螺旋齿组。 提出了构成螺旋齿组件,使得当沿着所述齿轮的表面线观察时,存在所述啮合齿轮的至少两个齿尖/根接触点,并且一个齿轮的齿隙轮廓匹配 以使得当齿已经完全穿入牙齿空间时,其齿尖几乎完全填满节圆内径向的齿空间。

    Handpiece for use with a multifunctional operating endoscopic instrument
    10.
    发明授权
    Handpiece for use with a multifunctional operating endoscopic instrument 失效
    用于多功能操作内窥镜仪器的手机

    公开(公告)号:US06171265B2

    公开(公告)日:2001-01-09

    申请号:US09142629

    申请日:1998-11-30

    IPC分类号: A61B1730

    摘要: A handpiece is disclosed for a multifunctional instrument for endoscopic surgery. The handpiece comprises a case; a connector disposed on the case and adapted to be connected to connecting lines such as electrical lines, liquid supply and discharge lines, and the like; at least one ultrasonic transducer arranged in the case; an ultrasonic sonotrode transmitting the ultrasonic energy; and at least one switch for controlling functions of the handpiece. The handpiece is characterized by, among other things, the provision that the sonotrode includes a long and thin probe section with a duct composed of several segments which are welded to each other.

    摘要翻译: 公开了一种用于内窥镜手术的多功能仪器的手机。 所述手持件包括壳体; 连接器,其设置在壳体上并适于连接到诸如电线,液体供应和排出线等的连接线; 布置在所述壳体中的至少一个超声换能器; 超声波超声波发射超声能量; 以及用于控制所述手持件的功能的至少一个开关。 手持件的特征在于,其特征在于,超声波发生器包括长而薄的探针部分,其具有由彼此焊接的多个部分组成的管道。