Maximum Scatter Radiation In The Operating Area - Siemens ARCADIS Varic Operator's Manual

Safety
20
of 28

Maximum scatter radiation in the operating area

Scatter radiation in the main operating area according to EN 60601-1-3
Height Measure-
above the ment A
floor [cm] [µGy/h]
10
20
30
40 1051
50 1760
60 2970
70 4342
80 4687
90 6394
100 8370
110 8960
120 8586
130 7938
140 7150
150 6232
160 5162
170 3604
180 2657
190 2030
200 1696
Tolerance of air kerma measurements ± 5%
Measurement A: Operating area A
Continuous fluoroscopy 110 kV, 2.9 mA, C-arm horizontal, downward beam direc-
tion without additional Cu filter, with scattered radiation grid
Measurement B: Operating area A
Characteristic HC2 high 68 kV, 1.3 mA, C-arm horizontal, downward beam direc-
tion without additional Cu filter, with scattered radiation grid
Measurement C: Operating area B
Continuous fluoroscopy 110 kV, 2.9 mA, C-arm horizontal, downward beam direc-
tion without additional Cu filter, with scattered radiation grid
Measurement D: Operating area B
Characteristic HC2 high 68 kV, 1.3 mA, C-arm horizontal, downward beam direc-
tion without additional Cu filter, with scattered radiation grid
Measure-
ment B
[µGy/h]
529 85
616 94
774 129
145
213
342
491
588
845
1245
1367
1353
1254
1057
765
555
397
314
257
220
Measure- Measure-
ment C ment D
[µGy/h] [µGy/h]
37 4
42 4
43 4
49 5
75 9
118 15
147 20
201 26
244 28
270 32
283 34
285 37
287 37
285 39
284 37
283 37
288 39
298 40
298 40
298 40
Operator Manual
SPR2-310.620.30.02.02
0