| 摘要 |
<p>A portable apparatus for the non-invasive, simultaneous, self-testing of fetal and maternal signals which comprises: a user display means (19) to indicate that the device is operational, an ultrasonic means (1) to detect fetal heart rate connected to the device, a detection means (15) for detecting a maternal input signal connected to the device, wherein the device has signal processing means (25) for simultaneously processing fetal heart rate and maternal input signals, and also has a communication linking means (27) for the simultaneous transmission of fetal heart rate and maternal input data to a remote output device.</p> |
