CARDIAC SCIENCE AEDs
INSTRUCTIONS FOR USE
20
STAR BIPHASIC WAVEFORM
The waveform generated by the AED is a Biphasic Truncated Exponential waveform that is compliant with
ANSI/AAMI DF2 and DF39. The following is a graph of the waveform voltage as a function of time when the AED
is connected to a 50-Ohm resistive load.
The Biphasic Truncated Exponential (BTE) waveform uses variable energy. The actual energy delivered will vary with the
patient’s impedance and the device will deliver a shock when impedance is between 25-180 Ohms. Energy will be delivered
at up to three different levels referred to as ultra-low variable energy, low variable energy, and high variable energy as shown
in the waveform tables on the following pages.
High Energy Waveform with 50 Ohm Resistive Load
—— High Variable Energy / 50 Ohm
TIME (ms)
VOLTAGE (VOLTS)
Содержание FirstSave AED 3g
Страница 27: ...P N 112 0036 401 Rev A...