SELF CLEANING SHUNT
    51.
    发明申请
    SELF CLEANING SHUNT 有权
    自清洁分流器

    公开(公告)号:US20130158464A1

    公开(公告)日:2013-06-20

    申请号:US13805041

    申请日:2011-06-19

    CPC classification number: A61M27/006 A61M2025/0019 B08B9/027

    Abstract: A self cleaning inlet head for use on a shunt. The head has a tube with openings disposed in predetermined positions in its wall, and a cleaning element installed inside the tube. The cleaning element may comprise a central shaft with a number of bristles protruding therefrom, preferably in locations substantially identical to the positions of the openings in the wall of the tube. Mutual vibratory motion between the cleaning element and the tube causes at least some of the bristles to enter the openings, thereby keeping them clear, and preventing tissue growth into them. The vibratory motion may be generated by the action of an external field on a responsive part of the cleaning element, such as an external magnetic field operating on a magnetic or magnetized part of the cleaning element or the bristles. Alternatively, the external field may be an ultrasound field operating on the bristles.

    Abstract translation: 用于分流器的自清洁进样头。 头部具有管,其开口设置在其壁中的预定位置,以及安装在管内的清洁元件。 清洁元件可以包括具有从其突出的多个刷毛的中心轴,优选地在与管的壁中的开口的位置基本相同的位置。 清洁元件和管之间的相互振动使至少一些刷毛进入开口,从而保持清洁,并防止组织生长进入它们。 振动运动可以通过清洁元件的响应部分上的外部场的作用产生,例如在清洁元件的磁性或磁化部分上操作的外部磁场或刷毛。 或者,外部场可以是在刷毛上操作的超声波场。

    Verification system for robot pose
    52.
    发明授权
    Verification system for robot pose 有权
    机器人姿态验证系统

    公开(公告)号:US08442677B2

    公开(公告)日:2013-05-14

    申请号:US10597673

    申请日:2005-02-03

    Applicant: Moshe Shoham

    Inventor: Moshe Shoham

    Abstract: An apparatus and method for assuring effective backup for sensor failure in robots, by utilizing a single extra sensor attached between the end actuator and the base. The single extra sensor provides absolute back-up for any single encoder failure that may occur in the system, and statistically significant back-up for any double encoder failure. A single additional sensor effectively provides the robotic system with one redundant information input to the robot control algorithm, which can be used in order to determine whether any of the other control sensors, or even the additional sensor itself, has failed and is delivering an erroneous reading, and hence to warn the operator of the failure. A single additional sensor also provides useful warning of the simultaneous failure of two sensors, since the likelihood that two sensors fail simultaneously in a mode that makes the failures undetectable, can be regarded as statistically insignificant.

    Abstract translation: 通过利用连接在端部致动器和基座之间的单个附加传感器来确保在机器人中传感器故障的有效备份的装置和方法。 单个额外的传感器为系统中可能发生的任何单个编码器故障提供绝对备份,以及任何双编码器故障的统计上显着的备份。 一个附加的传感器有效地为机器人系统提供了一个机器人控制算法的冗余信息输入,这可以用来确定其他控制传感器,甚至附加传感器本身是否有失败,并且传递错误 阅读,从而警告操作者失败。 一个额外的传感器还提供了两个传感器同时发生故障的有用警告,因为两个传感器同时处于故障模式不可检测的可能性可以被认为是统计学上无关紧要的。

    Semi disposable endoscope
    53.
    发明授权
    Semi disposable endoscope 有权
    半一次性内窥镜

    公开(公告)号:US08398540B2

    公开(公告)日:2013-03-19

    申请号:US12599469

    申请日:2008-05-11

    Abstract: A disposable endoscope body having an enclosure in its distal end for a non-disposable element, such as a video camera head. Because of its complexity and sensitivity, the camera head is non-disposable and cannot be sterilized. The camera head is sealed in the endoscope body, such that it does not contaminate the patient during the procedure. Sealing is achieved using an end cap. After use, the camera is withdrawn from the proximal end of the endoscope, which, being near to or within the workstation, has not been inserted into the subject and should be free of patient contamination. Passage of the camera out through the proximal end therefore avoids contamination by the patient, such that it can be used again without need for sterilization. A dispensing kit is described, for supplying the sterile endoscope body and for installing and sealing the camera with a minimum of manual intervention.

    Abstract translation: 一种一次性内窥镜主体,其在其远端具有用于非一次性元件的外壳,诸如摄像头。 由于其复杂性和灵敏度,摄像头不可弃置,无法消毒。 相机头被密封在内窥镜主体中,使得其在手术过程中不会污染患者。 使用端盖实现密封。 使用后,照相机从内窥镜的近端取出,内窥镜的近端或内部没有被插入到受试者中,并且应该没有患者的污染。 因此,相机通过近端通过,因此避免了患者的污染,使得可以再次使用相机而不需要灭菌。 描述了用于供应无菌内窥镜主体并且以最少的手动干预来安装和密封相机的分配套件。

    Vibrating robotic crawler
    54.
    发明授权
    Vibrating robotic crawler 有权
    振动机器人爬行器

    公开(公告)号:US08294333B2

    公开(公告)日:2012-10-23

    申请号:US12595620

    申请日:2008-04-13

    Abstract: An autonomous vibration-driven device, for motion through a lumen or along a surface, utilizing an array of flexible fibers attached to the body of the device. The outer surface of the fibers have an anisotropic coefficient of friction with the surface along which the device is to move, and the fibers extend from the device body such that at least some of the fibers are in contact with the walls along a part of their length. A transducer is used to vibrate the device, such that it moves down the lumen. The transducer can be either device borne or external. A rotary device is also described, utilizing an array of fibers disposed on the rotor's body, the fibers having an anisotropic coefficient of friction with a central stator or with an outer circular wall. A planar motion device is also described for crawling over a planar surface.

    Abstract translation: 一种自主的振动驱动装置,用于通过内腔或沿表面运动,利用附接到装置主体的柔性纤维阵列。 纤维的外表面具有与装置移动的表面的各向异性的摩擦系数,并且纤维从装置主体延伸,使得至少一些纤维沿着它们的一部分与壁接触 长度。 传感器用于使装置振动,使得其向内移动。 传感器可以是设备载体或外部设备。 还描述了旋转装置,利用设置在转子本体上的纤维阵列,该纤维与中心定子或外部圆形壁具有各向异性的摩擦系数。 还描述了用于在平坦表面上爬行的平面运动装置。

    MULTI-VIEW ENDOSCOPIC IMAGING SYSTEM
    55.
    发明申请
    MULTI-VIEW ENDOSCOPIC IMAGING SYSTEM 有权
    多视图内窥镜成像系统

    公开(公告)号:US20110196200A1

    公开(公告)日:2011-08-11

    申请号:US12739746

    申请日:2008-10-26

    Abstract: Endoscopic illumination and imaging systems for enabling observation of both the forward and rearward directions in a lumen using only a single imaging device. According to one implementation, the system utilizes the effects of a partially reflective mirror to respectively transmit and reflect light from the different portions of the lumen or cavity, and uses separate groups of illumination sources to illuminate one or the other section of the lumen, such that the illuminated section is preferentially imaged by virtue of its increased light level. In a second implementation, electrically switched mirrors are used, having properties switched between a transmissive and a partially reflective state, such that the mirror can be switched between imaging the regions forward of the camera when in a transmissive state, and imaging the regions rearward of the camera when in a reflective state. A mechanically swiveled mirror is described for the same purpose.

    Abstract translation: 内窥镜照明和成像系统,用于仅使用单个成像装置即可在内腔中观察前后方向。 根据一个实施方案,该系统利用部分反射镜的作用分别透射和反射来自腔或腔的不同部分的光,并且使用单独的照明源组来照射腔的一个或另一个部分, 照明部分由于其增加的光水平而优先成像。 在第二实施例中,使用电开关镜,具有在透射和部分反射状态之间切换的特性,使得在处于透射状态时可以在摄像机前方的区域成像之间切换反射镜, 相机处于反光状态时。 为了相同的目的描述了机械旋转镜。

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