Fluid delivery apparatus and associated method
    7.
    发明授权
    Fluid delivery apparatus and associated method 失效
    流体输送装置及相关方法

    公开(公告)号:US5537335A

    公开(公告)日:1996-07-16

    申请号:US554109

    申请日:1995-11-06

    IPC分类号: A61F2/24 G05D16/20 A61B5/0235

    摘要: A fluid delivery apparatus including a chamber for holding a conduit, such as a portion of a human vascular tissue, a fluid supply source for delivering a fluid into the conduit and a fluid pressure modulating device for modulating the fluid pressure supplied from the fluid source before the fluid enters the conduit. The modulating device produces a fluid having a desired pressure waveform for delivery to the conduit. The modulating device includes a microprocessor that digitizes the desired pressure waveform into a plurality of discrete digitized data points and stores a motion controller computer program. The modulating device further includes a motion controller which receives the digitized data points and the motion controller computer program and which at least partially restricts the delivery of the fluid to the conduit based on the digitized data points and the motion controller computer program to produce the desired pressure waveform for delivery to the conduit. An associated method of delivering a fluid having desired pressure to a conduit is also provided.

    摘要翻译: 一种流体输送装置,包括用于保持诸如人血管组织的一部分的导管的腔室,用于将流体输送到导管中的流体供应源,以及用于调节从流体源供应的流体压力的流体压力调节装置, 流体进入管道。 调制装置产生具有用于输送到导管的期望压力波形的流体。 调制装置包括微处理器,其将所需压力波形数字化为多个离散数字化数据点并存储运动控制器计算机程序。 调制装置还包括运动控制器,其接收数字化的数据点和运动控制器计算机程序,并且至少部分地基于数字化的数据点和运动控制器计算机程序来限制流体输送到导管,以产生期望的 用于输送到导管的压力波形。 还提供了将具有期望压力的流体输送到导管的相关方法。