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USER Manual

101

11.7

Leakage Radiation

11.7.1

Measurement in 1[m] from focal spot



The following is leakage radiation at 1[m] from focal spot.



Unit: [mR/h, (mGy/h)]

Figure 11.9 Measurement direction in 1[m] from the focal spot

180˚

0˚

90˚

270˚

0˚

90˚

180˚

270˚

Horizontal direction

Vertical direction

Содержание ADX6000s

Страница 1: ......

Страница 2: ...RNING AND INSTRUCTIONS 10 2 1 SYMBOLS AND DETAILS 10 2 2 WARNING FOR USE 10 2 2 1 Warning for product use 10 2 2 2 Warnings for battery use 11 2 2 3 Caution for product inspection 11 2 3 WARNINGS FOR...

Страница 3: ...ANATION 21 6 3 1 Description of main body 21 6 3 2 Radiation field name 22 6 3 3 GUI screen composition and functions 23 7 HOW TO USE 24 7 1 POWER ON OFF 24 7 2 X RAY RADIOGRAPHY 26 7 2 1 X RAY exposu...

Страница 4: ...oduct storage 46 8 2 2 Charger adaptor storage 47 8 3 MAINTENANCE SCHEDULE 48 8 3 1 On going Maintenance 48 8 3 2 Annual User Check 49 8 3 3 Annual Optional Calibration 50 8 3 4 Maintenance Log Sheets...

Страница 5: ...generator label 63 11 4 3 Warning label 63 11 5 RADIATION PROTECTION 64 11 6 TECHNIQUE CHART 66 11 6 1 Adult technique chart 66 11 6 2 Pediatric technique chart 76 11 6 3 Dose value chart 86 11 6 4 D...

Страница 6: ...prior to using the device To keep the usage guideline helps the user and also the patient reduce potential risk during usage 1 1 1 Indication for use The iRayA6s ADX6000s is handheld and portable gen...

Страница 7: ...on For proper usage and safety purposes please ensure that only legally qualified person Doctor Medical Treatment Radiological Technologist Medical Treatment X RAY Technologist can use this product af...

Страница 8: ...ng Warning alerts the operator that failure to follow the procedure could cause bodily injury or death Caution Caution alerts the operator that failure to folow the procedure could cause damage to the...

Страница 9: ...USER Manual 8 1 3 Symbols marked on iRayA6s...

Страница 10: ...p away from rain This symbol means that transport package shall be kept away from rain Fragile This symbol means that contents of the transport package are fragile therefore it shall be handled withca...

Страница 11: ...ure safety regulations and operation related guidelines are not followed both patients and operators can be at risk Only legally qualified personnel can operate this device Please use this device only...

Страница 12: ...batteries with sharp objects If batteries are kept under high temperature there is danger of battery damage Do not allow batteries to get wet or place in water Keep and store batteries away from child...

Страница 13: ...e location such as a locked cabinet when not in use in order to prevent unauthorized access When finished with the iRayA6s for the day detach the extermal battery and lock it away in a separate locati...

Страница 14: ...e device with frequent temperature changes or direct sunlight for long periods of time Do not store product together with explosive gas or chemicals Do not leave battery pack connected with device or...

Страница 15: ...vice should not be handled by any patients Make sure it is never left unattended in the patient s area When discarding product This symbol indicates the need for separate collection for electrical and...

Страница 16: ...device in proper sequence of operation Use device in a stable environment with proper ventilation Make sure the battery is properly charged and if remaining battery power is not sufficient please rech...

Страница 17: ...ct Features 5 2 1 Features Medical Device Name Portable X RAY Radiography Device Model Name ADX6000s Product Name iRayA6s Display 4 3 Touch Panel TFT LCD Software Self manufactured UI and handling pos...

Страница 18: ...e focal spot size 0 8mm Voltage Consumption 420W Max Cooling method Oil Cooling Method Total filtering Over 2 5mm Al Inherent filtration 1 0mm Al fixed type added filter 1 5mm aluminum Target Angle 16...

Страница 19: ...ture range 0 40 Usage condition Maximum current 63A Output voltage DC 18 5V Temperature range 20 60 5 3 3 Battery pack charging adapter Model name JBL702A211000002FJ Input voltage 100 240VAC 50 60Hz 0...

Страница 20: ...h this manual to familiarize yourself with the device before using 6 2 Product composition iRayA6s contents listed below Main body 1EA Battery pack 2EA Battery charger 1EA Battery cradle 1EA Charger p...

Страница 21: ...R Manual 20 Figure 6 1 Product Composition Battery pack Charging cradle Assistant handle Battery charger AC power cord Wired remote controller User Manual Product Warranty Storage case SSD cage Main b...

Страница 22: ...urrent measurement port USB Port Wired remote controller connection port Radiation field Exposure button and lamp Handle Power button Warning label Battery cover 6 3 Product Explanation 6 3 1 Descript...

Страница 23: ...USER Manual 22 Exposure Area Exposure base line 6 3 2 Radiation field name Labels for radiation field displayed below Figure 6 3 Labels for radiation field...

Страница 24: ...n mAs Display Window Based on Setting Value kV Setting Selection Button Exposure Time Setting Selection Button Exposure status symbol Setting Value Adjustment Button Battery Status Window Setting butt...

Страница 25: ...the manufacturer s logo appears as shown in Figure 7 1 Figure 7 1 Manufacturer logo screen Two seconds after manufacturer s logo appears main screen is activated as shown in Figure 7 2 By touching the...

Страница 26: ...Manual 25 Figure 7 2 Main screen Caution iRayA6s has an automatic power shut off function in order to reduce battery consumption Automatic power shut off time is set for 5 minutes from the point of id...

Страница 27: ...atus changes to intensity adjustment Exposure intensity Range is 50 80kV and it can be adjusted by 1kV increment Using two buttons on left among four adjustment buttons intensity can be adjusted by 10...

Страница 28: ...e current adjustment Tube current Range is 1 5mA and it can be adjusted by 1mA increment Using two buttons on left among four adjustment buttons intensity can be adjusted by 1mA increment and two butt...

Страница 29: ...e status will change to exposure time adjustment Exposure time Range of 0 05 1 5 seconds and can be adjusted by 0 01 second increment Using two buttons on left among four adjustment buttons time can b...

Страница 30: ...function to provide the convenience for users Figure 7 6 Selection Memory button To save X ray exposure setting value press the memory button of the number user want to save as Figure 7 7 Press the me...

Страница 31: ...USER Manual 30 Figure 7 7 Press the memory button Figure 7 8 The X ray exposure setting value stored in device...

Страница 32: ...ing and deactivated to gray color Also the status window at the button of the main screen indicates that the Tube is not ready 30 seconds after one round of exposure completion the EXPOSURE status sym...

Страница 33: ...xposure by gently pressing EX button located on the upper part of the handle on the main body At this moment EX button color turns to blue white LED lamp of radiation field in the front part of main b...

Страница 34: ...three phases Each status can be distinctive by beeping sound Phase 1 Exposure start notice The beeping sound indicates that exposure operation starts Phase 2 Heating time notice Heating time is change...

Страница 35: ...creen after X ray exposure Check The iRayA6s generates radiation only when the X ray button is pressed Once the button is released in the middle of beeping sound X RAY generation is suspended Caution...

Страница 36: ...aspx And second the FDA Pediatric X ray Imaging webpage http www fda gov radiation emittingproducts radiationemittingproductsandprocedures medicalimaging ucm298 899 htm Additional guidelines for corre...

Страница 37: ...lowing are comparisons of effective radiation dose with background radiation exposure for radiological procedures Table 7 1 Diagnostic reference level For this procedure Your approximate effective rad...

Страница 38: ...Indicates the time that the product will automatically turn off if it is not turned off If you want to change the value change it by pressing the up and down button next to it Volume Indicates the vo...

Страница 39: ...iRayA6s is mounted on tripod stand that can be purchased separately the X RAY operator can step away and this offers greater protection against exposure When pressing button once gently radiation fiel...

Страница 40: ...at the end groove of the monitor As shown in Figure 7 15 battery pack cover should be separated by pulling the cover downward after pressing displayed circle part Figure 7 15 Main battery cover separa...

Страница 41: ...groove Figure 7 16 Main body battery pack inseration Close battery cover after confirming battery is totally recharged or replaced Turn power on to confirm the device is operating normally 7 5 2 Batt...

Страница 42: ...0 10 section replace with charged battery Figure 7 17 Battery level display and residual quantity Battery charger consists of charger adapter and AC power cord Charging cradle and adapter shape is sh...

Страница 43: ...reen LED light is displayed on charger adapter Figure 7 18 Battery cradle and charger adapter Figure 7 19 Battery cradle and battery settling When charging is finished LED is tunred off on charger cra...

Страница 44: ...battery If charging the battery using another charger it may cause the malfunction of battery Caution Use only Dexcowin s adapter and cord originally packaged with the device to prevent damage to bat...

Страница 45: ...6s use WARNING The SSD cage is designed to maintain a minimum source to skin distance per FDA requirements Do NOT remove the SSD cage from the iRayA6s in order to bring the X ray source closer to the...

Страница 46: ...o assemble Step 1 As shown below mount the iRayA6s on SSD cage 1st Phase 2nd Step 2 As shown above attach veclo type band tightly Check to tightly mount the Phase Complete assembly Figure 7 21 How to...

Страница 47: ...pe the device Do not use near heater or heating device and etc Do not dissemble any part of this device If the attached warranty seal is damaged in any way after the sale of this device service will n...

Страница 48: ...od of time store product separately after removing battery from main body 8 2 2 Charger adaptor storage Make sure there is no foreign substance in the charger adaptor DC jack terminal Clean the termin...

Страница 49: ...age to the unit The battery pack is a consumable product The strength of the battery will reduce gradually When the device shows delays in the performance and the charging of the battery does not corr...

Страница 50: ...to check whether the panel responds correctly Also make sure under menu to set the settings properly for kV mA and Exposure time Exp button verification In the equipment menu press LED once The colli...

Страница 51: ...t the LED light signaling proper charging turns on 8 3 3 Annual Optional Calibration The iRayA6s is factory calibrated and tested prior to release and there are no adjustment options However the optio...

Страница 52: ...he result with the factory release parameters indicated in the cart below For results outside these parameters discontinue use and contact DEXCOWIN Table 8 1 Test Acceptance Ranges Test Description Ac...

Страница 53: ...tial Date Initial Date Initial Date Initial 1 Power button 2 Touch LCD 3 Exp button 4 Remote button 5 Dead man button 6 Detector connect 7 X rays on LED and audible signal 8 Light field size 9 Self ex...

Страница 54: ...o Ltd Phone 82 2 2027 2880 Fax 82 2 2027 2884 DEXCOWIN GLOBAL Inc Phone 626 993 6716 Fax 626 993 6601 If product return is required contact Dexcowin Global for a Return Material Authorization and ship...

Страница 55: ...after a few minutes contact designated A S center While using including X RAY exposure if power turns off automatically Check battery residual quantity This product supports automatic power turn off...

Страница 56: ...pack residual quantity and replace with charged battery pack When battery is not charged Confirm LED of battery charger adapter If LED of battery charger adapter is red while charging charged status i...

Страница 57: ...Continuous operation Tube voltage 50 80kV Variable Tube current 1 5mA Variable Focal point size 0 8 mm Voltage consumption 420W MAX Voltage usage DC 18 5V Minimum source to skin distance 30cm from foc...

Страница 58: ...nded or the extension of warranty policy is not applicable to the battery We strongly recommend the battery is to be replaced every year It must be at least every two years to prevent any possible acc...

Страница 59: ...t 11 1 High voltage generator 11 1 1 X RAY Tube D 0813B Manufacturer TOSHIBA Electrical Characteristics Operating Tube Voltage 40 80kV Focal Spot 0 8 mm Input Power at 1 0s 1260W Mechanical Characteri...

Страница 60: ...s Material Tungsten Inherent Filtration At least 1 0 mmAl equivalent at 70kV Anode Thermal Characteristics Figure 11 2 Anode Heating Cooling curve Absolute Maximum and Minimum Ratings Maximum Tube Vol...

Страница 61: ...USER Manual 60 Figure 11 3 Maximum tube current curve by exposure time Maximum Filament Current 3 0 A Figure 11 4 Emission Filament Characteristics...

Страница 62: ...lar installation If this equipment does cause harmful interference to other devices which can be determined by turning the equipment off and on the user is encouraged to try to correct the interferenc...

Страница 63: ...of use 11 3 1 Transportation and storage conditions Temperature 10 40 Humidity 30 75 Atmospheric pressure 700 1060Hpa 11 3 2 Optimal conditions of use Temperature 10 30 Humidity 30 60 Atmospheric pre...

Страница 64: ...USER Manual 63 11 4 2 High Voltage Tank X ray generator label Figure 11 6 High Voltage Tank label 11 4 3 Warning label Figure 11 7 Warning label...

Страница 65: ...sary radiation It is important to restrict use and follow all applicable government radiation protection regulations Pregnant women should not be exposed to X rays unless necessary Proper safety preca...

Страница 66: ...be closer than 3 meters these personnel should stay out of the direct beam and wear personal protective equipment PPE such as an apron with 0 5mm lead equivalent and thyroid collar However any structu...

Страница 67: ...uch as finger from 1 5cm and thighs up to 30cm The following theoretical dosage technique chart was developed to assist clinicians in providing the lowest exposure time to non pediatric patients of al...

Страница 68: ...ure Time in Seconds sec No Thickness of Elbow cm 60kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 09 2 3 0 19 3 4 5 0 29 4 6 0 39 5 7 5 0 49 6 9 0 59 0 39 7 10 5 0 69 0 49 8 12 0 59 9 13 5 0 65 0 45 10 15 0 75 0 5 11...

Страница 69: ...sure Time in Seconds sec No Thickness of AP Hand cm 60kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 07 2 3 0 15 3 4 5 0 22 4 6 0 29 5 7 5 0 36 6 9 0 43 0 34 7 10 5 0 5 0 38 8 12 0 42 9 13 5 0 46 10 15 0 5 11 16 5 0...

Страница 70: ...ure Time in Seconds sec No Thickness of Ankle cm 60kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 09 2 3 0 19 3 4 5 0 29 4 6 0 39 5 7 5 0 49 6 9 0 59 0 39 7 10 5 0 69 0 49 8 12 0 59 9 13 5 0 65 0 45 10 15 0 75 0 5 11...

Страница 71: ...sure Time in Seconds sec No Thickness of AP Foot cm 60kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 09 2 3 0 19 3 4 5 0 29 4 6 0 39 5 7 5 0 49 6 9 0 59 0 39 7 10 5 0 69 0 49 8 12 0 59 9 13 5 0 65 0 45 10 15 0 75 0 5...

Страница 72: ...Exposure Time in Seconds sec No Thickness of Lat Hand cm 65kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 1 2 3 0 2 3 4 5 0 3 4 6 0 4 5 7 5 0 5 0 26 6 9 0 6 0 3 7 10 5 0 35 8 12 0 4 9 13 5 0 45 0 39 10 15 0 5 0 43 11...

Страница 73: ...Exposure Time in Seconds sec No Thickness of Lat Foot cm 65kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 1 2 3 0 2 3 4 5 0 3 4 6 0 4 5 7 5 0 5 0 26 6 9 0 6 0 3 7 10 5 0 35 8 12 0 4 9 13 5 0 45 0 39 10 15 0 5 0 43 11...

Страница 74: ...posure Time in Seconds sec No Thickness of Shin cm 70kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 1 2 3 0 2 3 4 5 0 3 4 6 0 4 5 7 5 0 5 0 25 6 9 0 6 0 3 7 10 5 0 35 8 12 0 4 9 13 5 0 45 10 15 0 5 11 16 5 0 55 0 38...

Страница 75: ...xposure Time in Seconds sec No Thickness of Femur cm 75kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 1 2 3 0 2 3 4 5 0 3 4 6 0 4 5 7 5 0 5 0 3 6 9 0 6 0 35 7 10 5 0 4 8 12 0 45 9 13 5 0 5 10 15 0 55 0 38 11 16 5 0 6...

Страница 76: ...posure Time in Seconds sec No Thickness of Knee cm 75kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 1 2 3 0 2 3 4 5 0 3 4 6 0 4 5 7 5 0 5 0 3 6 9 0 6 0 35 7 10 5 0 4 8 12 0 45 9 13 5 0 5 10 15 0 55 0 38 11 16 5 0 6 0...

Страница 77: ...table for a pediatric patient The Partial exposure time table is made by SID 70cm It may not be accurate if SID is changed The pediatric patients tend to move more frequently during x ray procedure It...

Страница 78: ...posure Time in Seconds sec No Thickness of Elbow cm 60kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 05 2 3 0 11 3 4 5 0 17 4 6 0 23 5 7 5 0 29 6 9 0 35 7 10 5 0 41 0 29 8 12 0 47 0 35 9 13 5 0 39 0 27 10 15 0 43 0 3...

Страница 79: ...Exposure Time in Seconds sec No Thickness of AP Hand cm 60kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 05 2 3 0 09 3 4 5 0 13 4 6 0 17 5 7 5 0 22 6 9 0 26 7 10 5 0 3 0 23 8 12 0 33 0 25 9 13 5 0 3 10 15 0 33 11 16...

Страница 80: ...posure Time in Seconds sec No Thickness of Ankle cm 60kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 05 2 3 0 11 3 4 5 0 17 4 6 0 23 5 7 5 0 29 6 9 0 35 0 23 7 10 5 0 41 0 29 8 12 0 35 9 13 5 0 39 0 27 10 15 0 44 0 3...

Страница 81: ...xposure Time in Seconds sec No Thickness of AP Foot cm 60kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 05 2 3 0 11 3 4 5 0 17 4 6 0 23 5 7 5 0 29 6 9 0 35 0 24 7 10 5 0 40 0 29 8 12 0 35 9 13 5 0 39 0 27 10 15 0 43...

Страница 82: ...Exposure Time in Seconds sec No Thickness of Lat Hand cm 65kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 06 2 3 0 12 3 4 5 0 18 4 6 0 24 5 7 5 0 3 0 15 6 9 0 36 0 18 7 10 5 0 21 8 12 0 24 9 13 5 0 27 0 17 10 15 0 3...

Страница 83: ...Exposure Time in Seconds sec No Thickness of Lat Foot cm 65kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 06 2 3 0 12 3 4 5 0 18 4 6 0 24 5 7 5 0 3 0 15 6 9 0 36 0 18 7 10 5 0 21 8 12 0 24 9 13 5 0 27 0 17 10 15 0 3...

Страница 84: ...xposure Time in Seconds sec No Thickness of Shin cm 70kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 06 2 3 0 12 3 4 5 0 18 4 6 0 24 5 7 5 0 3 0 18 6 9 0 35 0 2 7 10 5 0 23 8 12 0 26 9 13 5 0 29 10 15 0 31 0 20 11 16...

Страница 85: ...xposure Time in Seconds sec No Thickness of Femur cm 75kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 06 2 3 0 12 3 4 5 0 18 4 6 0 24 5 7 5 0 3 6 9 0 36 0 18 7 10 5 0 4 0 21 8 12 0 24 9 13 5 0 27 10 15 0 3 11 16 5 0...

Страница 86: ...xposure Time in Seconds sec No Thickness of Knee cm 75kV 1mA 2mA 3mA 4mA 5mA 1 1 5 0 06 2 3 0 12 3 4 5 0 18 4 6 0 24 5 7 5 0 3 6 9 0 36 0 18 7 10 5 0 4 0 21 8 12 0 24 9 13 5 0 27 10 15 0 3 11 16 5 0 3...

Страница 87: ...A 2mA 3mA 4mA 5mA 0 05 2 81 5 52 9 58 11 68 13 19 0 1 5 73 11 18 18 14 22 57 27 46 0 15 8 43 16 56 28 74 35 04 39 57 0 2 11 46 22 30 36 30 45 00 54 80 0 3 17 20 34 02 51 63 65 97 80 28 0 4 22 93 45 20...

Страница 88: ...7 57 74 68 32 0 3 22 22 44 62 65 90 85 09 102 99 0 4 29 65 59 58 88 33 113 99 137 18 0 5 36 99 73 68 109 22 141 15 176 80 0 6 44 42 88 64 131 65 170 06 210 99 0 7 51 85 103 59 154 08 198 96 245 18 0 8...

Страница 89: ...48 81 84 0 3 27 24 55 22 80 16 104 20 125 70 0 4 36 37 73 95 106 88 139 44 166 62 0 5 45 20 90 87 133 60 173 10 219 80 0 6 54 33 109 60 160 32 208 34 260 72 0 7 63 46 128 33 187 04 243 58 301 64 0 8...

Страница 90: ...69 101 64 0 3 33 32 67 38 98 48 126 30 152 10 0 4 44 44 89 59 132 45 168 65 202 92 0 5 55 29 111 54 164 55 213 25 259 10 0 6 66 41 133 74 198 52 255 60 309 92 0 7 77 53 155 95 232 48 297 94 360 74 0...

Страница 91: ...0 121 44 0 3 39 40 79 54 116 80 148 40 178 50 0 4 52 51 105 22 158 01 197 85 239 22 0 5 65 37 132 20 195 50 253 40 298 40 0 6 78 48 157 88 236 71 302 85 359 12 0 7 91 59 183 56 277 92 352 30 419 84 0...

Страница 92: ...0 140 89 0 3 45 98 93 07 135 50 170 85 205 50 0 4 61 32 123 59 181 75 227 80 275 95 0 5 76 28 154 40 224 85 291 20 363 75 0 6 91 62 184 92 271 10 348 15 434 20 0 7 106 96 215 44 317 35 405 10 504 64 0...

Страница 93: ...160 34 0 3 52 56 106 60 154 20 193 30 232 50 0 4 70 13 141 96 205 49 257 75 312 67 0 5 87 19 176 60 254 20 329 00 429 10 0 6 104 76 211 96 305 49 393 45 509 27 0 7 122 33 247 32 356 78 457 90 589 44...

Страница 94: ...Exposure Time sec 0 05 0 1 0 15 0 2 0 3 0 4 0 5 0 6 1mA at 1cm 0 65 2 1 32 1 94 2 75 4 13 5 96 7 62 9 14 at 36cm 23 3 2 47 4 69 8 99 0 148 6 214 6 274 5 329 1 2mA at 1cm 1 71 2 3 44 5 12 7 17 10 71 15...

Страница 95: ...443 4 502 4 557 0 605 4 647 7 709 8 743 0 2mA at 1cm 27 76 2 31 77 36 05 40 38 44 91 48 99 52 42 54 86 at 36cm 999 4 2 1144 1298 1454 1617 1764 1887 1975 3mA at 1cm 41 29 2 47 30 53 71 60 56 67 36 72...

Страница 96: ...60 112 0 157 8 235 4 340 4 431 2 518 3 2mA at 1cm 2 15 2 4 31 6 44 8 99 13 25 19 23 24 08 29 04 at 36cm 77 27 2 155 1 231 8 323 7 477 1 692 2 866 9 1046 3mA at 1cm 3 07 2 6 15 9 22 12 83 19 24 27 79 3...

Страница 97: ...2 700 4 794 4 887 5 987 1 1077 1159 1213 2mA at 1cm 34 39 2 39 41 44 76 50 57 56 25 61 36 64 59 67 64 at 36cm 1238 2 1419 1611 1821 2025 2209 2325 2435 3mA at 1cm 50 13 2 57 29 64 93 72 14 80 24 87 53...

Страница 98: ...60 4 226 5 340 4 491 5 623 6 748 7 2mA at 1cm 3 05 2 5 91 9 15 12 33 19 09 27 36 35 03 41 84 at 36cm 109 8 2 212 6 329 4 443 8 687 2 984 9 1261 1506 3mA at 1cm 4 62 2 9 48 13 87 19 78 28 03 41 08 51 8...

Страница 99: ...1010 1145 1274 1417 1546 1676 1753 2mA at 1cm 49 19 2 56 08 63 43 69 34 77 12 84 13 93 90 98 25 at 36cm 1771 2 2019 2283 2496 2776 3029 3380 3537 3mA at 1cm 74 48 2 85 53 97 29 111 3 123 8 133 5 140 0...

Страница 100: ...218 6 303 6 454 1 656 4 831 8 999 4 2mA at 1cm 4 06 2 8 13 12 19 16 97 25 58 36 91 46 80 56 17 at 36cm 146 3 2 292 8 438 9 611 0 921 0 1329 1685 2022 3mA at 1cm 5 79 2 11 80 17 37 24 62 37 01 53 43 67...

Страница 101: ...2 1350 1531 1708 1899 2072 2222 2325 2mA at 1cm 66 28 2 75 76 85 87 95 47 106 2 115 8 125 2 131 0 at 36cm 2386 2 2727 3091 3437 3823 4170 4507 4716 3mA at 1cm 95 62 2 109 4 124 0 138 5 154 0 168 0 18...

Страница 102: ...7 1 Measurement in 1 m from focal spot The following is leakage radiation at 1 m from focal spot Unit mR h mGy h Figure 11 9 Measurement direction in 1 m from the focal spot 180 0 90 270 0 90 180 270...

Страница 103: ...ND ND ND ND ND ND 225 ND ND ND ND ND ND 270 ND ND ND ND ND ND 315 ND ND ND ND ND ND Unit mR h mGy h ND Not Detected 11 7 2 Measurement in 1 cm from case surface The leakage radiation measured at 1 cm...

Страница 104: ...USER Manual 103 Figure 11 10 Measurement points in 1 cm from case surface 1 2 3 4 5 6 8 7 9 10 12 11 13 14 15 16 17...

Страница 105: ...6 7 49 0 0749 6 8 08 0 0808 8 03 0 0803 7 98 0 0798 7 1 28 0 0128 1 34 0 0134 1 31 0 0131 8 0 28 0 0028 0 35 0 0035 0 29 0 0029 9 0 26 0 0026 0 25 0 0025 0 27 0 0027 10 5 82 0 0582 5 87 0 0587 5 90 0...

Страница 106: ...1 8 1 Set the significant zone of occupancy Personal protection equipment such as lead apron must be worn when taking X rays in the significant zone of occupancy as Figure 11 11 Figure 11 11 Significa...

Страница 107: ...valent phantom as 20 cm 0 cm from collimator and 50 cm 30cm from collimator and measure The measuring points in the significant zone of occupancy are every 10cm point from 0cm to 200cm and the measuri...

Страница 108: ...82 7 267 80 cm 8 889 7 367 1 674 9 011 6 233 8 956 100 cm 14 600 16 917 0 480 4 622 0 336 4 689 120 cm 11 281 15 222 4 723 5 277 2 614 6 089 140 cm 9 305 11 375 8 889 4 734 5 240 5 567 160 cm 8 342 9...

Страница 109: ...cm 13 650 16 323 5 000 3 778 5 478 4 222 60 cm 14 225 16 881 8 989 5 578 5 711 8 767 80 cm 16 533 17 433 7 422 7 522 8 411 5 056 100 cm 23 333 21 310 0 624 6 604 0 708 3 867 120 cm 15 311 13 567 6 12...

Страница 110: ...USER Manual 109...

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