Injector system for encoding and sensing of syringe information
    3.
    发明授权
    Injector system for encoding and sensing of syringe information 有权
    注射器系统,用于编码和感测注射器信息

    公开(公告)号:US09314565B2

    公开(公告)日:2016-04-19

    申请号:US13845053

    申请日:2013-03-17

    Abstract: Injector systems which include a syringe and a powered injector to inject a fluid into a patient are described. The powered injector includes a drive member, an energy source, at least one sensor for detecting energy from the energy source, and at least one contact member axially movable in the injector and in communication with the sensor. The syringe includes at least one indicator positioned at a predetermined position, such as on a rear surface of an attachment flange, which may transmit or reflect energy from the energy source to the sensor. The contact member may contact and be moved by the indicator when the syringe is attached to the powered injector, so that the energy detected by the sensor may be determined by the position of the indicator. The position of the indicator thereby provides information about the syringe configuration.

    Abstract translation: 描述了包括注射器和用于将流体注入患者的动力注射器的注射器系统。 动力喷射器包括驱动构件,能量源,用于检测来自能量源的能量的至少一个传感器,以及可在喷射器中轴向移动并与传感器连通的至少一个接触构件。 注射器包括位于预定位置(例如在附接凸缘的后表面上)的至少一个指示器,其可以将能量从能量源传递或反射到传感器。 当注射器附接到动力注射器时,接触构件可以由指示器接触并移动,使得由传感器检测到的能量可以由指示器的位置确定。 因此,指示器的位置提供关于注射器配置的信息。

    Self-orienting pressure jacket and pressure jacket-to-injector interface

    公开(公告)号:US10792418B2

    公开(公告)日:2020-10-06

    申请号:US15522438

    申请日:2015-10-28

    Abstract: A pressure jacket includes a barrel having a proximal end, a distal end, and a sidewall extending substantially circumferentially between the proximal end and the distal end along a longitudinal axis. The pressure jacket also includes at least one retaining member having at least one first lug protruding radially outward relative to an outer surface of the sidewall. The at least one first lug has at least one third surface tapered axially relative to the longitudinal axis of the barrel in a proximal direction. The at least one first lug is configured for engagement with a locking mechanism associated with a port on a fluid injector to releasably lock the pressure jacket with the fluid injector. At least a portion of the at least one third surface axially ejects the pressure jacket upon rotation of the pressure jacket about the longitudinal axis.

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