Dynatron
®
850plus & 550plus
MICROCURRENT - General Information
78
Microcurrent Therapy
Microcurrent is low-volt pulsed microamp stimulation which has been used for symptomatic
relief of chronic intractable and post-surgical pain.
With the Dynatron 850plus or 550plus you can provide attended or unattended microcurrent
therapy. Unattended therapy is delivered using electrodes. Attended therapy is delivered
using an optional hand-held probe.
Microcurrent Therapy with Electrodes
Microcurrent treatment setup with electrodes is provided using Channel 1 and two electrodes.
Electrodes are placed on opposite sides of the affected area so current is directed “through”
the affected area.
Microcurrent Therapy with Probes
Microcurrent therapy with probes accommodates hands-on treatment for a variety of
applications. With the Dynatron 850plus and 550plus, you can use the optional treatment
probes to measure tissue conductance both before as well as during the treatment. The probes
are used to treat very small areas, or to easily deliver treatment to a number of different areas
in succession. This therapy utilizes the active probe and the ground probe. If desired, a
dispersive electrode may be substituted for the ground probe. The active and ground probe
are optional accessories for this device.
Microcurrent Waveforms
Three different output
waveforms (polarity) may be
selected with the Dynatron
850plus and 550plus: The first
two are unipolar square waves
having a monophasic pulse at a
50 percent duty cycle (equal on
and off times). In the
illustration above, the first
unipolar waveform has negative polarity only, and the second has positive polarity only. The
third waveform is a bipolar (negative and positive) square wave with a 50 percent duty cycle.
Microcurrent Settings
The Dynatron 850plus and 550plus offer the following ranges of microcurrent settings:
•
Pulse Frequency Range: .1 to 500 Hz
•
Microcurrent Pulse Output Current Range: 10 to 990 microamps
Negative Unipolar Square Wave
Positive Unipolar Square Wave
For a bipolar square wave, press the toggle key until
both negative and positive waveforms are selected.
Microcurrent Waveform
Содержание Dynatron 550 Plus
Страница 1: ...i SERVICE MANUAL Dynatron 850plus Dynatron 550plus ...
Страница 9: ...Dynatron 850plus 550plus 1 Section I Introduction ...
Страница 27: ...Dynatron 850plus 550plus Operation Treatment Instructions 19 Section II Operation and Treatment Instructions ...
Страница 77: ...Dynatron 850plus 550plus General Modality Information 69 Section III General Modality Information ...
Страница 106: ...Dynatron 850plus 550plus Ultrasound Technical Information 98 ...
Страница 110: ...Dynatron 850plus 550plus Ultrasound Technical Information 102 1 MHz 2 MHz 3 MHz 5 cm2 Head Near Field ...
Страница 111: ...Dynatron 850plus 550plus Ultrasound Technical Information 103 1 MHz 2 MHz 3 MHz 2 cm2 Head Near Field ...
Страница 120: ...Dynatron 850plus 550plus Ultrasound Technical Information 112 ...
Страница 121: ...Dynatron 850plus 550plus Service 113 Section VI Technical Information ...
Страница 130: ...Dynatron 850plus 550plus General Technical Information 122 ...
Страница 131: ...Dynatron 850plus 550plus Service 123 Section VII Service ...
Страница 135: ...Dynatron 850plus 550plus Schematics and QC Check Lists 127 Section VIII Schematics and QC Check Lists ...
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