Powerhead of a Power Injection System
    1.
    发明申请
    Powerhead of a Power Injection System 有权
    动力注射系统的动力头

    公开(公告)号:US20070106153A1

    公开(公告)日:2007-05-10

    申请号:US11551792

    申请日:2006-10-23

    IPC分类号: A61M5/00

    摘要: A contrast media injection system includes detects the absolute position of the syringe ram using a non-contact sensor. A series of magnets and Hall-Effect sensors may be used or an opto-reflective system. Illuminated knobs that are connected to the drive mechanism for the syringe ram rotate with the drive and provide visual feedback on operation through the illumination. Analog Hall-Effect sensors are used to determine the presence or absence of magnets that identify the type of faceplate being used. The faceplates include control electronics, connected to the powerhead through connectors, which may be interchangeably used by the two faceplates. The faceplate electronics include detectors for automatically detecting the capacity of pre-filled syringes. Additional features include using historical data to provide optimum pressure limit values during an injection protocol, a removable memory device for storing and transferring information such as injection protocols and injector statistics, and password protection of such protocols.

    摘要翻译: 造影剂注射系统包括使用非接触传感器检测注射器柱塞的绝对位置。 可以使用一系列磁体和霍尔效应传感器或光反射系统。 连接到注射器柱塞的驱动机构的照明旋钮随驱动器旋转,并通过照明提供对操作的视觉反馈。 使用模拟霍尔效应传感器来确定是否存在识别所使用面板类型的磁体。 面板包括通过连接器连接到动力头的控制电子装置,其可由两个面板互换使用。 面板电子设备包括用于自动检测预填充注射器容量的检测器。 附加功能包括使用历史数据在注射协议期间提供最佳压力极限值,用于存储和传送诸如注射协议和注射器统计信息的可移除存储器装置以及这些协议的密码保护。

    Contact tonometer using MEMS technology
    7.
    发明申请
    Contact tonometer using MEMS technology 审中-公开
    联系眼压计采用MEMS技术

    公开(公告)号:US20050182312A1

    公开(公告)日:2005-08-18

    申请号:US10778006

    申请日:2004-02-12

    IPC分类号: A61B3/16 A61B5/00

    CPC分类号: A61B3/16 A61B2562/028

    摘要: An contact tonometer for sensing intra-ocular pressure (IOP) including a micro-electro-mechanical system (MEMS) device forming a transducer/sensor at or in contact with a contact end of the tonometer where the cornea is contacted and electronics receiving an electrical signal from the transducer and processing the signal to produce a display indicative of intra-ocular pressure.

    摘要翻译: 一种用于感测眼内压(IOP)的接触眼压计(IOP),包括微电子机械系统(MEMS)装置,该微电子机械系统(MEMS)装置在与眼膜接触的接触端接触或接触的位置处形成换能器/传感器, 来自传感器的信号并处理信号以产生指示眼内压的显示。

    Disposable tip cover for a tonometry apparatus
    8.
    发明申请
    Disposable tip cover for a tonometry apparatus 审中-公开
    用于眼压计的一次性头盖

    公开(公告)号:US20060276705A1

    公开(公告)日:2006-12-07

    申请号:US11144159

    申请日:2005-06-03

    IPC分类号: A61B3/16

    CPC分类号: A61B3/16

    摘要: A disposable cover for a contact tonometer probe tip. The cover includes a tubular body and a cover tip. The tubular body is defined by a wall having an outer surface and an inner surface, and defines distal, proximal, and intermediate sections. The distal section terminates at a distal end, and the proximal section terminates at an open, proximal end. The proximal section forms a radial channel configured to mate with a corresponding feature of a probe tip and is characterized by an increased inner diameter. The outer surface along the intermediate section defines a conical shape that decreases in diameter from the proximal section to the distal section. Finally, the cover tip is formed at the distal end of the tubular body such that the cover is closed at the distal end.

    摘要翻译: 用于接触眼压计探头的一次性盖。 盖子包括一个管状主体和一个盖子尖端。 管状体由具有外表面和内表面的壁限定,并限定远端,近端和中间部分。 远侧部分终止于远端,并且近端部分终止于开放的近端。 近端部分形成径向通道,其构造成与探针尖端的对应特征配合,并且其特征在于内径增加。 沿着中间部分的外表面限定了从近端部分到远端部分的直径减小的圆锥形状。 最后,盖末端形成在管状体的远端,使得盖在远端处封闭。