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8.3 P ARAMETRES TECHNIQUE S DE THÉRAPIE P AR ULTRASO NS
8.3.1 Paramètres du générateur à ultrasons
Valeurs réglables
Effective intensity
continuous operation
pulse operation
Working frequency
Modulation frequency
Duty factor*
Duty factor – presets
Maximum output power
*) the duty factor can only be set in the pulse mode, in the continuous mode it is always 100%
Paramètres d'impulsions
frequency 10 Hz
period 100 ms
Duty factor
pulse
length
50 %
50 ms
25%
25 ms
10%
10 ms
6%
6 ms
Étapes des valeurs réglables
Intensity
Modulation frequency
Duty factor
8.3.2 Paramètres des applicateurs à ultrasons
BTL-257-1-13 – Tête ultrason 1 cm2
Effective radiation area (A
A
(EN 61689)
ER
A
(21 CFR 1050)
ER
Maximum effective intensity
Maximum effective acoustic power
for A
according to EN 61689
ER
for A
according to 21 CFR 1050
ER
Radiation frequency
Type of beam (1 MHz / 3 MHz)
Beam non-uniformity ratio (R
Maximum intensity (1 MHz / 3 MHz)
Covering grade
JFB MEDICAL 46 route des bancs de pierre 69690 Bessenay
T 04 74 70 89 08
BTL-4000 SMART/PREMIUM – MODE D'EMPLOI I PAGE 50 DE 57
2
0.1 to 2 W/cm
20 % for the output intensity higher than 0.2 W/cm
2
0.1 to 3 W/cm
20 % for the output intensity higher than 0.2 W/cm
1 MHz
5 % and 3.1 MHz
10 Hz to 150 Hz
5 %
5 % to 95 %
5 % of the set value
6.25 % (1:16), 12.5 % (1:8), 25 % (1:4), 50 % (1:2), 100 % (1:1)
13.2 W
20 %
frequency 50 Hz
period 20 ms
pulse
pause
length
length
50 ms
10 ms
75 ms
5 ms
90 ms
2 ms
94 ms
1.2 ms
0.1 W/cm
10 Hz
1 %
)
ER
0.7 cm
0.9 cm
3 W/cm
2.1 W
2.7 W
1 MHz and 3.1 MHz
divergent/collimated
)(1 MHz / 3 MHz)
2.2
BN
6,6
IP67 -
Email jfb@jfb.fr
5 %
frequency 100 Hz
period 10 ms
pulse
pause
length
length
10 ms
5 ms
15 ms
2.5 ms
18 ms
1 ms
18.8 ms
0.6 ms
2
2
20 %
2
20 %
2
30 %
20 %
20 %
5 %
30 % / 3
30 %
2
30 % W/cm
/ 9
30 % W/cm
protected against dust penetration and temporary immersion in water
Site www.jfb.fr
2
2
5 % of the set value
frequency 150 Hz
period 6.67 ms
pulse
pause
length
length
5 ms
3.33 ms
7.5 ms
1.67 ms
9 ms
0.67 ms
9.4 ms
0.40 ms
2
pause
length
3.33 ms
5 ms
6 ms
6.27 ms
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