Neuropace RNS System - Rns System Wireless; Rns System Leads

Specifications and Characteristics 91
RNS
®
System User Manual
RNS
®
SYSTEM WIRELESS
W
IRELESS
F
UNCTION
Transfer data between the neurostimulator and
the programmer or remote monitor and wand:
interrogation, programming and live ECoGs
W
IRELESS TECHNOLOGY
T
YPE
Short range, low power inductive coil to coil
telemetry
INTENDED USE ENVIRONMENT
Clinical setting and home environment
OPERATING RANGE
0 – 3 cm
F
REQUENCY
B
AND
20 kHz – 50 kHz
RECEIVE BANDWIDTH OF THE NEUROSTIMULATOR
100 kHz
RECEIVE BANDWIDTH OF THE WAND
≥ 50 kHz
NUMBER OF CHANNELS
Single Channel
M
ODULATION
T
YPE
On / Off pulse amplitude modulation
RF DATA FLOW CHARACTERISTICS
Half duplex
EFFECTIVE RADIATED POWER
224 pW or less
RNS
®
SYSTEM LEADS
Cortical Strip Leads
Depth Leads
LENGTHS
15 cm, 25 cm, and 35 cm
30 cm and 44 cm
LEAD BODY
Isodiametric
Isodiametric
D
ISTAL
E
ND
1 x 4 array
1 x 4 array
L
EAD
B
ODY
D
IAMETER
1.27 mm
1.27 mm
N
UMBER OF
E
LECTRODES
4
4
E
LECTRODE
S
PACING
AVAILABLE
10 mm 3.5 mm and 10 mm
CONDUCTOR RESISTANCE
15 Ohms (+/- 10%) for 15 cm Lead
25 Ohms (+/- 10%) for 25 cm Lead
35 Ohms (+/- 10%) for 35 cm Lead
30 Ohms (+/- 10%) for 30 cm Lead
44 Ohms (+/- 10%) for 44 cm Lead
L
EAD
B
ODY
M
ATERIAL
Silicone
Silicone
E
LECTRODE
M
ATERIAL
Platinum/Iridium
Platinum/Iridium
COIL MATERIAL
Platinum/Iridium
Platinum/Iridium
STYLET MATERIAL
Tungsten, Parylene coated
Tungsten, Parylene coated
S
TYLET
R
ETAINER
M
ATERIAL
Nylon Nylon