Fetal heartbeat and uterine contraction
    1.
    发明授权
    Fetal heartbeat and uterine contraction 失效
    胎儿心跳和子宫收缩

    公开(公告)号:US5807271A

    公开(公告)日:1998-09-15

    申请号:US843233

    申请日:1997-04-14

    摘要: A monitoring system for monitoring detectable intermittent signals generated by a living being. In one embodiment, a pregnancy monitoring system monitors fetal heat beat and/or uterine contractions. A belt is configured to fit around the abdomen of a pregnant woman, with belt ends fastened together at her back. A number of sensors are mounted on the belt to detect fetal heartbeat and transmit corresponding electrical systems, preferably by wireless means, to a distant monitoring station. At least one uterine contraction sensor may also be mounted on the belt for detecting uterine contractions and transmitting a corresponding electrical signal to the monitoring station. In a second embodiment, an apron or jacket for placement in tight, uniform contact over the chest contains a plurality of sensors for detecting cardiac signals. These electrocardiographic signals are transmitted by a wireless transmitter to a distant, central monitoring system to produce a valid data signal at the remote station. Preferably, the belt and apron are in the form of a double-walled, spaced-sheet, receptacle that can be inflated, such as by an automatic air pump, to assure that the sensors are pressed tightly against the skin.

    摘要翻译: 用于监测由生物产生的可检测的间歇信号的监测系统。 在一个实施例中,怀孕监测系统监测胎儿热打击和/或子宫收缩。 皮带被配置成适合孕妇腹部,皮带末端固定在她的背部。 多个传感器安装在皮带上以检测胎儿心跳并将相应的电气系统优选地通过无线装置传输到远程监测站。 至少一个子宫收缩传感器也可以安装在皮带上用于检测子宫收缩并将相应的电信号传送到监测站。 在第二实施例中,用于放置在胸部上紧密均匀接触的围裙或护套包含用于检测心脏信号的多个传感器。 这些心电图信号由无线发射机传输到远程中央监控系统,以在远程站产生有效的数据信号。 优选地,皮带和皮圈是双层间隔片的容器的形式,其可以例如通过自动空气泵来充气,以确保传感器被紧紧地压靠在皮肤上。