Table 1. Operating values for the Activa RC Model 37612 neurostimulator
Programmable parameter
Operating range and resolution
a
Number of defined groups
1 to 4
b
Number of programs per group
1 to 4
b
Electrode configuration
Up to 4 electrodes as anode, cathode, or Off
Case defined as anode or Off
Amplitude (voltage mode)
0 to 10.5 V with 0.05 V or 0.1-V resolution
Amplitude (current mode)
0 to 25.5 mA with 0.1-mA resolution
Amplitude – upper patient limit
By hemisphere:
Tracking limit: +0 to +2 (0.2 resolution); +2 to +4.5 (0.5
resolution)
Amplitude – lower patient limit
By hemisphere:
Tracking limit: -0 to -2 (0.2 resolution); -2 to -4.0 (0.5
resolution); full range
c
Pulse width
60 to 450 µs (10-µs resolution)
Pulse width – upper patient limit
Tracking limit: +0 to +100 µs (10-µs resolution)
Pulse width – lower patient limit
Tracking limit: -0 to -100 µs (10-µs resolution)
Rate (voltage mode)
2 to 250 Hz (resolution: 1 Hz from 2 Hz to 10 Hz, 5 Hz
from 10 Hz to 250 Hz)
d
Rate (current mode)
30 to 250 Hz (5-Hz resolution)
d
Rate – upper patient limit
Tracking limit: +0 to +50 Hz (10-Hz resolution)
Rate – lower patient limit
Tracking limit: -0 to -50 Hz (10-Hz resolution)
SoftStart/Stop
Off, On: 1-, 2-, 4-, or 8-second ramp duration
Cycling
Off, On: 0.1 s to 24 hr (resolution: 0.1 s from 0.1 s to
1 s, 1 s from 1 s to 59 s, 1 min from 1 min to 59 min, 1
hr from 1 hr to 24 hr)
a
Interlocks will prevent the use of some parameter combinations.
b
No more than 16 programs may be defined within the 4 groups.
c
Full range = -10.5 V (voltage mode); -25.5 mA (current mode)
d
Rate limited to 125 Hz when two programs are active on a single lead.
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English
37612
2016-06-01