DETECTING ACCESS DISCONNECT BY PATTERN RECOGNITION
    3.
    发明申请
    DETECTING ACCESS DISCONNECT BY PATTERN RECOGNITION 审中-公开
    通过模式识别检测访问断开

    公开(公告)号:WO2009042259A1

    公开(公告)日:2009-04-02

    申请号:PCT/US2008/066079

    申请日:2008-06-06

    Abstract: A blood detection system is used to detect blood in a patient undergoing an extracorporeal blood therapy, such as hemodialysis or apheresis. The blood detection system uses a digital video device, which may be a camera, such as a standard digital video camera, a low light camera, an infrared camera, or a night vision camera. The digital image is sent to a computer with image processing and pattern recognition software. The software is used to detect whether a pool of blood is forming at the access site. The system is able to detect a pool of blood atop the access site, such as when a leak or a dislodgement of a needle occurs. The system is also able to detect pooling of blood under the skin, as a result, for instance, infiltration of an arteriovenous fistula.

    Abstract translation: 血液检测系统用于检测经历体外血液治疗的患者中的血液,如血液透析或单采血液成像术。 血液检测系统使用数字视频设备,其可以是相机,例如标准数字摄像机,低光照相机,红外相机或夜视摄像机。 将数字图像发送到具有图像处理和模式识别软件的计算机。 该软件用于检测在访问站点是否形成血液池。 该系统能够检测进入位置顶部的血液池,例如当发生针的泄漏或移动时。 该系统还能够检测血液在皮肤下的汇集,结果,例如,静脉瘘的浸润。

    DEVICE FOR MIXING AND DISPENSING OF TWO-COMPONENT REACTIVE SURGICAL SEALANT
    5.
    发明申请
    DEVICE FOR MIXING AND DISPENSING OF TWO-COMPONENT REACTIVE SURGICAL SEALANT 审中-公开
    用于混合和分配双组分反应性外科密封剂的装置

    公开(公告)号:WO2012087378A1

    公开(公告)日:2012-06-28

    申请号:PCT/US2011/041720

    申请日:2011-06-24

    Abstract: An applicator for mixing and applying multi-component compositions to a work surface, such as two-component surgical sealants, while avoiding clogs, preventing cross- contamination of the components until a point of intended mixing at a location within the apparatus immediately upstream of an application opening in a tip cap, decreasing pressure drop along the applicator to facilitate fluid delivery, and increasing efficiency of mixing of the components. A luer hub sub-assembly having a proximal hub and a distal hub, an elongate, four-lumened cannula, and a spray tip sub-assembly are provided, with interconnections between the sub-assemblies preserving isolation of the fluid components from one another. The tip cap sub-assembly includes registration structure to assure proper alignment between tip cap and tip insert. The end wall of the tip cap includes a spinner region with three feeder channels leading thereto, the fluid components remaining isolated from one another in two of the feeder channels, and initiating mixing with one another in a third of the feeder channels.

    Abstract translation: 一种用于将多组分组合物混合并施加到工作表面的施用器,例如双组分手术密封剂,同时避免堵塞,防止组分的交叉污染,直到预期混合位置在紧邻上游的装置内的位置 在顶盖中的应用开口,沿着施加器减小压降以便于流体输送,并且提高部件的混合效率。 提供了一种具有近端毂和远端轮毂,细长的四腔插管和喷嘴底部组件的鲁尔轮毂子组件,其中子组件之间的互连保持了流体组件彼此的隔离。 顶盖子组件包括对准结构,以确保尖端盖和尖端插入件之间的适当对准。 尖端盖的端壁包括具有通向其的三个进料通道的旋转器区域,流体组分在两个进料通道中保持彼此隔离,并且在三分之一的进料通道中开始彼此混合。

    DETECTING ACCESS DISCONNECT BY PATTERN RECOGNITION
    6.
    发明申请
    DETECTING ACCESS DISCONNECT BY PATTERN RECOGNITION 审中-公开
    通过模式识别检测访问断开

    公开(公告)号:WO2009042259A4

    公开(公告)日:2009-05-28

    申请号:PCT/US2008066079

    申请日:2008-06-06

    Abstract: A blood detection system is used to detect blood in a patient undergoing an extracorporeal blood therapy, such as hemodialysis or apheresis. The blood detection system uses a digital video device, which may be a camera, such as a standard digital video camera, a low light camera, an infrared camera, or a night vision camera. The digital image is sent to a computer with image processing and pattern recognition software. The software is used to detect whether a pool of blood is forming at the access site. The system is able to detect a pool of blood atop the access site, such as when a leak or a dislodgement of a needle occurs. The system is also able to detect pooling of blood under the skin, as a result, for instance, infiltration of an arteriovenous fistula.

    Abstract translation: 血液检测系统用于检测正在进行体外血液治疗的患者的血液,例如血液透析或单采血液成分。 血液检测系统使用数字视频装置,其可以是相机,诸如标准数字摄像机,弱光相机,红外相机或夜视相机。 数字图像被发送到具有图像处理和模式识别软件的计算机。 该软件用于检测访问地点是否形成血液池。 该系统能够检测入口处的血液池,例如发生泄漏或移位针时。 该系统还能够检测皮肤下血液的汇集,结果,例如,动静脉瘘的渗透。

    ACCESS DISCONNECT SYSTEM WITH OPTICAL AND OTHER SENSORS
    7.
    发明申请
    ACCESS DISCONNECT SYSTEM WITH OPTICAL AND OTHER SENSORS 审中-公开
    光学和其他传感器的访问断开系统

    公开(公告)号:WO2009038833A1

    公开(公告)日:2009-03-26

    申请号:PCT/US2008/066042

    申请日:2008-06-06

    Abstract: An optical access disconnect system (10) is useful for detecting the presence of blood. The optical access disconnect system includes one or more optical sensors (14) placed near an access site of a patient, the optical sensors suitable for detecting the presence of blood, especially by detecting a difference in light reflected or absorbed by blood. The optical access disconnect system may also be used as an interlock to assure compliance. A detector may be placed adjacent the access site to detect the access needle, or an object or mark on the access needle or fluid line. A therapy machine, such as a dialysis machine, may be programmed not to start or continue operation unless the needle or.fluid line is detected. The detector may be one of the optical sensors, calibrated or adjusted to detect a mark on the needle or access line, or may be another type of detector.

    Abstract translation: 光学接入断开系统(10)可用于检测血液的存在。 光学接入断开系统包括放置在患者进入位置附近的一个或多个光学传感器(14),所述光学传感器适合于检测血液的存在,特别是通过检测由血液反射或吸收的光的差异。 光学接入断开系统也可以用作互锁以确保符合性。 可以将检测器放置在接近位置附近以检测进入针,或者进入针或流体线上的物体或标记。 除非检测到针或流体线,否则治疗机器(例如透析机)可被编程为不启动或继续操作。 检测器可以是校准或调整以检测针或接入线上的标记的光学传感器之一,或者可以是另一种类型的检测器。

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