Siemens ARCADIS Varic, Руководство оператора, Страница: 38 / 476

Operator Manual
20
of 28
SPR2-310.620.30.02.02
Safety
Maximum scatter radiation in the operating area
0
Scatter radiation in the main operating area according to EN 60601-1-3
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
Height
above the
floor [cm]
Measure-
ment A
[µGy/h]
Measure-
ment B
[µGy/h]
Measure-
ment C
[µGy/h]
Measure-
ment D
[µGy/h]
10 529 85 37 4
20 616 94 42 4
30 774 129 43 4
40 1051 145 49 5
50 1760 213 75 9
60 2970 342 118 15
70 4342 491 147 20
80 4687 588 201 26
90 6394 845 244 28
100 8370 1245 270 32
110 8960 1367 283 34
120 8586 1353 285 37
130 7938 1254 287 37
140 7150 1057 285 39
150 6232 765 284 37
160 5162 555 283 37
170 3604 397 288 39
180 2657 314 298 40
190 2030 257 298 40
200 1696 220 298 40