1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 61170 KS C IEC 61170: 2007(2012 ) 2007 11 29 http:/www.kats.go.krKS C IEC 61170: 2007 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2007 11 29 :2012 12 20 2012-0725 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 61170: 2007 (2012 ) Rad
2、iotherapy simulators Guidelines for functional performance characteristics 1993 1 IEC 61170, Radiotherapy simulators Guidelines for functional performance characteristics , . 1 (Introduction) . . KS P IEC 60601 11) . KS C IEC 611682) . . . (type test) . A KS C IEC 61168 . 2.1 . 2.2 . (type test) , .
3、 KS C IEC 61168 . 1) KS P IEC 60601 1: 2002, (Medical electrical equipment Part 1:General requirements for basic safety, and and essential performance) 2) KS C IEC 61168, (Radiotherapy simulators Functional performance characteristics) KS C IEC 61170: 2007 2 , (periodic test) . . . 4.1 . . 2 (Type t
4、est) 2.1 ( ) A 2.1.1 (introduction) 2.1 KS C IEC 61168 . . . KS C IEC 61168 . . IEC 62C 1(working group 1) KS C IEC 61168 . / (point) (value) . / . “max”, “min” (“maximum”) (“minimum”) . KS C IEC 61170: 2007 3 2.1.2 KS C IEC 61168 A (Functional performance values) : : : : (KS C IEC 61168) 4.3 X : mm
5、 : mm : : : RPM : RPM X : kVp : Joules (fan) : Joules : mm Al 5 100 cm : cmcm : cmcm 5.1 ()SAD 80 cm 100 cm 3 cm3 cm 20 cm20 cm mm mm mm mm (2) 20 cm20 cm % % % % (1) 5.2 a) 100 cm SAD : 3 cm3 cm 20 cm20 cm : mm mm (1) 20 cm20 cm : % % (0.5) KS C IEC 61170: 2007 4 SAD 1.5 : 3 cm3 cm 20 cm20 cm : mm
6、mm (2) 20 cm20 cm : % % (1) b) : 100 cm SAD( ) : mm mm (1) SAD 1.5 : mm mm (2) 5.3 20 cm20 cm 100 cm SAD : mm (1) 5.4 : (0.5) : (0.5) 5.5 100 cm SAD : lux (50) 3 mm : % (400) 6 6.1 6.1.1 100 cm ( ) 25 cm SAD ( ) mm (1) 6.2.1 100 cm SAD 130 cm SAD ( ) mm (2) 6.3 mm (2) 7 7.1 KS C IEC 61170: 2007 5 SA
7、D 0 kg mm (1) 100 cm SAD 0 kg mm (1) SAD 0 kg mm (1) SAD kg mm (2) 100 cm SAD kg mm (2) SAD kg mm (2) 7.2 SAD : mm (1) 100 cm SAD : mm (1) A) SAD : mm (2) SAD : mm (1) 100 cm SAD : mm (1) B) SAD : mm (2) SAD : mm (1) 100 cm SAD : mm (1) C) SAD : mm (2) 7.3 , 100 cm SAD : mm (0.5) 8 8.1 ( .) SAD : mm
8、 (1) 100 cm SAD : mm (1) SAD : mm (1) 8.2 KS C IEC 61170: 2007 6 SAD : mm (2) 100 cm SAD : mm (2) SAD : mm (2) 8.3 : mm (2) : mm (2) 8.4 75 cm SAD : mm (2) 100 cm SAD : mm (2) 125 cm SAD : mm (2) 9 9. ( 1) (1) 4) (1) 5) (1) 6) (1) ( 7) (1) 8) (1) 10 10.1 0 , : (1) 11 11.1 1 m 30 kg 2 m 135 kg ( ) 20
9、 cm 30 kg : mm (2) 135 kg : mm (2) 11.2 KS C IEC 61170: 2007 7 30 kg : mm (1) 135 kg : mm (1) 11.3 : (0.5) 11.4.1 30 kg 135 kg : mm (5) 11.4.2 : mm (0.5) : mm (5) 2.2 2.2.1 (introduction) KS C IEC 61168 1 2 . . , . 2.1 . . . . (absorbed dose) . . a) b) c) 1 MeV 50 MeV . (Beam limiting device) , , (l
10、ight field) . (Beam limiting system) . . . . KS C IEC 61170: 2007 8 ( X- ) ( X ). . ( ) . (mark) . , . KS C IEC 609773) 1 . (mm) . ( ) ( ) X Y Z X Y Z ( ) / 2 / 1 ( ) / 2 / 1 ( ) / 2 / 2 / 1 / 1 / 2 / 2 / 1 / 1 ( ) / 2 / 2 / 4 / 3.5 / 2 / 2.52.2.2 KS C IEC 61168 5 5.2 (light field-indicator) (mark)
11、(bony landmark) . ( ) , . . 5.3 (reproducibility) 3) KS C IEC 60977: 2007, 1 MeV 50 MeV (Medical electrical equipment Medical electron accelerators in the range 1 MeV to 50 MeVGuidelines for functional performance characteristics) KS C IEC 61170: 2007 9 (compensation) (difference) . 5.3 . 5.4 (geome
12、try of delineators) 20 cm20 cm A / 0.5 1.7 mm 2 . 90( 270) . . 5.5 (illuminance of the delineated light field) , , X- . 50 (lux) (ambient light) . . 7 (Isocentre) 7.1 . ( , ) . . 7.2 (indication of the isocentre) . 7.1.2 . . (indicator) (position) . 6.1 6.2( ) (mark) . ( perfect ) . . KS C IEC 61170
13、: 2007 10 7.3 (displacement of the delineated radiation beam axis with change in FOCAL SPOT) , , X . . 8 (Indication of the distance along the delineated radiation beam axis) ( ) . , . . 11 (Movements of the patient support) 11.1 (vertical movements of the table top) 20 cm SSD . 11.2 (isocentric rot
14、ation of the patient support) , ( ) (arc) . 3 (Acceptance test) (Radiotherapy simulator) 3.1 (suggested test methods for equipment acceptance) , KS C IEC 61168 (type test) . . . 4 (Periodic tests) 2. . , . . KS C IEC 61170: 2007 11 . , . . . (type test) (site test) . . . 4.1 (suggested periodic test methods, test cond-itions and frequency) 1 1 (frequency) . . (field size) (alignment) 1 . a) 1 (Optical tests) SSD SSD (radiographic film) (3 4
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