A heart rate machine beeping regularly with an alert going off half way through the recording.
Three beeps, close perspective of a heart monitor machine.
The beeps of a hospital machine that are constant and repetitive.
A close perspective recording of a hospital ventilator breathing in and out.
A recording of an ultra sound or sonigraph of an unborn fetus.
Hiss of oxygen into plastic oxygen mask or a respirator.
The constant close perspective beeps of a patient wearing a heart rate monitor.
A patient breathes through an oxygen mask as they snore during sleep.
A heart monitor in a hospital beeping three times.
Hospital heart monitor beeps that become irregular and then flatline.