GE Diamond Скачать руководство пользователя

Страница: 80 / 106

10 Specifications

GE Healthcare

86500-IMG rev 3

IEC applied part type

Enclosure

IP 20

Weight

350 kg (771 lbs.)

Height

1.9 m (6 1/4 ft)

Operation

mode

Continuous operation with

intermittent loading

Radiation intensity

Typical range 1000-1200mR/
100mA at 28kV

Environmental specifications

Operating conditions

+10°C...+40°C
Non condensing (maximum
humidity 90%)

Storage and transportation

(+0°C...+35°C)

Humidity

10%...100%

Pressure

500 mbar - 1060 mbar

Generator

Manufacturer

GE Healthcare Finland Oy

Type

MGHV-300

Frequency

40 - 100 kHz

Power

Max. 2.6 kW

kV range

15 - 39 kV, in 1 kV increments

Accuracy

± 1.5 kV

kV ripple

< 4%

mA range

Focus 0.3 mm 50 - 100 mA
Focus 0.3 mm 25 - 50 mA (low mA
mode)
Focus 0.1 mm 18 - 30 mA
(- tube current reduced with small
breast thickness)

Maximum mA output

Focus 0.3 mm 150 mA
Focus 0.1 mm 45 mA

System specifications for Diamond, model MGX 2000

FOR

TRAINING

PURPOSES

ONLY!

NOTE:

Once

downloaded,

this

document

UNCONTROLLED,

and

therefore

may

not

the

latest

revision.

Always

confirm

revision

status

against

validated

source

(ie

CDL).

Содержание Diamond

Страница 1: ...eration Instructions 86500 IMG rev 3 FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always confirm revision status against a...

Страница 2: ...FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always confirm revision status against a validated source ie CDL...

Страница 3: ...permission of GE Healthcare Windows is trademark of Microsoft Corporation in the United States of America and other countries HyperTerminal is a trademark of Hilgraeve Inc Monroe MI USA The original l...

Страница 4: ...FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always confirm revision status against a validated source ie CDL...

Страница 5: ...2 Compression force display selection 18 4 3 ParkBack 18 4 4 ProForm Synchro Buckies 19 4 5 PaddleLogic 19 5 Operating procedures 21 5 1 Anatomic C Arm Rotation ACR 21 5 2 Vertical movement up and do...

Страница 6: ...ic exposure modes 49 6 1 Operation in Auto kV mode 49 6 2 Operation in Auto Time mode 50 6 3 Operation in Manual mode 50 6 3 1 Adjustment of the mAs values in Manual mode 50 6 4 Automatic compression...

Страница 7: ...charts 85 12 2 Anode heating and cooling curves 86 12 3 Housing heating and cooling curves 86 12 4 Single load ratings 87 12 4 1 Constant Potential 50 Hz 87 12 4 2 Constant Potential 60 Hz 88 12 5 Des...

Страница 8: ...thcare 86500 IMG rev 3 FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always confirm revision status against a validated sou...

Страница 9: ...om The exposure button is located on the compact control panel All functions of the unit are controlled by a microprocessor and the operator is informed of error conditions on the control panel displa...

Страница 10: ...mpression paddle Diamond is CE marked in accordance with MDD 93 42 EEC and its design complies with IEC 60601 1 Diamond fulfills the EMC requirements of IEC 60601 1 2 2 ed The Diamond breast imaging u...

Страница 11: ...manual may have the following markings NOTE Contains useful information for the reader about the unit and its usage CAUTION Contains important instructions If these instructions are not observed malfu...

Страница 12: ...GE Healthcare 86500 IMG rev 3 FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always confirm revision status against a valida...

Страница 13: ...mpression paddle 14 Pre programmable C Arm angle buttons 6 Cassette holder 15 Mains switch automatic trip switch at the rear 7 Manual compression wheels 16 User power On Off switch 8 Compression paddl...

Страница 14: ...l button for menu operations 6 mAs display 17 Menu and Set button for menu operations 7 mAs selection 18 LCD display 8 Density display 19 Function key 1 and LED indicator 9 Density selection 20 Functi...

Страница 15: ...ual compression wheel 9 AEC detector selector buttons 3 C Arm rotation buttons 10 AutoPoint detector button and LED indicator 4 Vertical movement buttons 11 Breast thickness display 5 Compression forc...

Страница 16: ...7 Top down The tube head cover with C Arm rotation buttons 11 Vertical movement buttons 12 and ParkBack buttons 13 FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and the...

Страница 17: ...SWITCHING ON THE UNIT Make sure that the mains switch is on Then switch ON the mains power with the user power ON OFF switch The following will appear on the on control panel display screen with facto...

Страница 18: ...on input Use the Cancel button to go back one step in the menu without selecting an option or to cancel a selection Use the SET button to accept selections and to proceed to the next step in the menu...

Страница 19: ...he corresponding Buckies because it does not apply compression to the whole breast being imaged especially to the upper quadrant of the breast in oblique and lateral views However it can be used to ex...

Страница 20: ...mpression arm and push the paddle horizontally until it locks Insert the paddle so that the longer pin of the two slides into the right hand hole 2 The inserted compression paddle looks like this FOR...

Страница 21: ...Accessory Catalog 86503 IMG for complete listing of Buckies and order codes Synchro Bucky 18x24cm or ROC Synchro Bucky 18x24cm Synchro Bucky 24x30cm or ROC Synchro Bucky 24x30cm Multichoice magnifica...

Страница 22: ...on has an arbitrary angle and thus produces no image on the film but only reduces the contrast in the final image Separate Buckies are available for both 18x24cm and 24x30cm film formats 3 4 4 Inserti...

Страница 23: ...eld The face shield is used to keep the patient s face or ear lobes out of the X ray beam during exposure Insertion Install or remove the face shield with a single horizontal movement along the groove...

Страница 24: ...m cassettes are used The Film marker kit refer to Diamond Accessory Catalog 86503 IMG for the order code for various languages stores some information on the patient examination on to the film The Alp...

Страница 25: ...the edge of the film The AutoPoint Detector has two modes of operation automatic and manual In the automatic mode the system selects the most appropriate detector to measure the radiation coming thro...

Страница 26: ...e or continuously depending on the country specific regulations for motorized movements Pressing any button will stop all movements NOTE The moving tube head may alarm the patient Please inform the pa...

Страница 27: ...al cassette removal in the event of power failure or system malfunction All Buckies are daylight type DIN cassette The ProForm Synchro Bucky consists of a one part carbon fiber cover with rounded corn...

Страница 28: ...stics 20 GE Healthcare 86500 IMG rev 3 FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always confirm revision status against...

Страница 29: ...n its use Check periodically that the emergency buttons work correctly Press one of the emergency buttons and check that no such motorized movement is allowed that affects the patient Tube head ECS Z...

Страница 30: ...ical position 0 Various control buttons are provided for convenience to drive the rotation movement These are located together with the vertical movement control buttons at the Position Control Center...

Страница 31: ...angle on the opposite side passing the CC position of the C Arm The OBL buttons drive the C Arm to a predefined default angle that may afterwards be fine tuned to the required angle Pressing the othe...

Страница 32: ...matically select the most appropriate X ray beam filter All filters are motorized and the beam filters can be used automatically if Auto Filter is switched on Molybdenum and Rhodium are used in the kV...

Страница 33: ...compression pedal is pressed down the tube head is being driven forward or the collimator light switch is pressed inactive when the tube head is in the back in the park position The light is switched...

Страница 34: ...printed onto the acrylic part of each paddle to the extent the size of the paddle acrylic allows Paddles are attached with a straight horizontal movement and removed by first pressing either one of th...

Страница 35: ...n tunnel is used to apply the compression to the breast against the stationary paddle 4 REL When the REL foot switch is pressed the C Arm is driven towards the image receptor to its rest position and...

Страница 36: ...he maximum force that can be applied to the breast The left key decreases and the right key increases maximum compression force limit The compression force limit is programmable by the service technic...

Страница 37: ...natural mobility of the breast to increase the clinical image quality and patient comfort ECS makes it easier to elevate the breast and open the infra mammary fold thereby maximizing the amount of bre...

Страница 38: ...Fig 5 7 Positioning data display 5 7 PATIENT POSITIONING NOTE Always advise the patient not to use deodorant prior to a mammographic examination Certain deodorants can mimic micro calcifications on t...

Страница 39: ...ace the cassette into the cassette holder 2 Make sure that the C Arm is in the upright position 0 by pressing the CC key Adjust the image receptor height using the vertical height control so that pati...

Страница 40: ...pression 6 Position a film marker on the image receptor to the side of the lateral aspect of the breast Turn the patient s head away from the X ray beam 7 Take note of the compression thickness displa...

Страница 41: ...blique position Rotate the patient towards the image receptor and place their breast onto the cassette holder so that it totally covers at least one of the AutoPoint AEC detectors 5 Select the most ap...

Страница 42: ...lean towards the unit 4 Place the breast on the cassette holder so that the breast totally covers at least one of the AutoPoint AEC detectors This can be achieved by gently pulling the breast away fr...

Страница 43: ...o insert the cassette into the cassette holder by inserting the lower left corner of the cassette to the Bucky Push then the cassette towards the front of the Bucky so that the upper left corner slide...

Страница 44: ...e to correct position at the front edge of the cassette holder ready for exposure In case the cassette is inside but in the back of the Bucky pulling the cassette latch towards the front of the Bucky...

Страница 45: ...different film screen combinations 4 Rhodium use for very dense breasts 6 cm or greater No need to increase kV 5 Magnification views increase technique by 2 3 kVp if exposure time exceeds 5 seconds F...

Страница 46: ...ession release By default Diamond releases compression automatically after exposure The automatic release can be disabled from the control panel When performing a manual biopsy procedure compression m...

Страница 47: ...the exposure button is pressed before the cooling time has elapsed the timer display will indicate the remaining cooling time If the Ready Light does not turn on 50 seconds after an exposure refer to...

Страница 48: ...o a printer In this way printed film identification labels can be produced One of two printer label sizes can be selected by your service technician 36 7 x 101 mm 26 0 x 101 mm For each of the four ro...

Страница 49: ...port i e only either one of the devices may be connected at one time CAUTION When connecting Diamond to a printer or a similar combination make sure that connection conforms to IEC60601 1 1 The leakag...

Страница 50: ...studies the Diamond uses the MultiChoice magnification tunnel One tunnel is used for all magnification factors 1 6x 1 8x and 2 0x The factor is a user preference and can be changed by the user The fi...

Страница 51: ...image quality However positioning using spot compression is more difficult to achieve X ray beam should be collimated to the compressed area This reduces scattered radiation to the image area so impr...

Страница 52: ...fferent types of biopsy paddles available for use with Diamond each with different openings These openings are available as holes with a diameter of 18mm holes with a diameter of 9mm and as rectangula...

Страница 53: ...the side Apply compression using the foot pedal or manual controls Take care that the patient s nipple is in profile and no skin folds are present Do not compress the breast quite as much as in a rou...

Страница 54: ...CT option 5 10 8 FNA procedure In the FNA procedure a sample of the breast tissue is taken for cytological analysis of the lesion In lesion marking the lesion is marked for surgical biopsy either with...

Страница 55: ...e 2 Check the location of the wire end with an exposure If required the location of the wire is altered and checked with another exposure Correct steel wire localization can be determined after insert...

Страница 56: ...riate AEC detector for the examination ensuring that it is totally covered by the breast when under the compression paddle After selecting the paddle the AEC system operates only within the defined ar...

Страница 57: ...ed manually with a filter selection button When Auto Filter mode is selected as ON Diamond chooses the Molybdenum or Rhodium filter automatically depending upon the breast thickness When AutoFilter is...

Страница 58: ...3 OPERATION IN MANUAL MODE 1 Select required kV and mAs The system will select the correct exposure time which depends on the selected mAs value 2 Change the filter selection if necessary Fig 6 3 The...

Страница 59: ...compression paddle indicate the size and location of each detector Testing the AEC 1 Expose at 28 kV and 40mm acrylic 2 Develop the film 3 Measure the O D 6 6 SELECTION OF MAS VALUE During the exposu...

Страница 60: ...A mAs mA 15 250 53 175 18 16 250 59 200 20 17 300 64 200 22 18 300 69 200 23 19 350 74 200 24 20 350 78 250 25 21 400 81 250 26 22 400 85 250 28 23 450 90 300 30 24 450 95 250 29 25 500 100 250 28 26...

Страница 61: ...mpts for a check of the film processing system The IQC test is done with a phantom exposure After the exposure the film is developed and its density checked with a densitometer If the measured optical...

Страница 62: ...ssary in order to visualize all objects in the phantom However if the IQC results vary from procedure to procedure check that the phantom does not allow direct radiation to enter the AEC detector the...

Страница 63: ...m processor 2 Press the middle button Accept to accept the value The following screen appears The screen display shows the new IQC coefficient with the remark Pass to indicate that it is within the ac...

Страница 64: ...e 1 2 name max 8 characters Auto kV change limit AutoPoint coefficient If the pre programmed mode is renamed max 8 characters the name of the mode will be displayed in left upper corner of the Control...

Страница 65: ...s and contrast of the LCD display with the Down Next and Up keys in the Display screen The control panel display screen brightness and contrast can each be set in the range from 0 to 5 After completin...

Страница 66: ...GE Healthcare 86500 IMG rev 3 FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always confirm revision status against a valida...

Страница 67: ...d after power failure Release the compression paddle by turning the manual compression control handwheel counter clockwise In some circumstances this may require some force to be exerted on the contro...

Страница 68: ...ge another filter If problem persists call service Er0015 Collimator plate movement back up time reached Clear and try again If problem persists call service Er0022 Compression motor back up time reac...

Страница 69: ...try again If problem persists call service Er0048 C Arm rotation back up time reached Clear and try again If problem persists call service Er0051 C Arm angle measurement failure Drive to predefined an...

Страница 70: ...l service Er0067 Device not ready for exposure Clear and try again If problem persists call service Er0068 Delta 32 PC refused to receive exposure Clear and try again If problem persists call service...

Страница 71: ...own blocked when the C arm angle exceeds 122 1 For C Arm angles over 120 drive the tube head to the front position For lowest Z position drive drive the tube head is in front position 2 Drive the C ar...

Страница 72: ...4 GE Healthcare 86500 IMG rev 3 FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always confirm revision status against a vali...

Страница 73: ...ishes or waxes on parts that come into contact with the patient Proprietary disinfectant solutions meeting the above limitations are suitable provided that the manufacturer s instructions are stringen...

Страница 74: ...re with a faulty detector Vertical Movement Check that the carriage moves smoothly and in both directions Compression force Check that the compression force has not changed Compression release when po...

Страница 75: ...compress manually with hand wheels Once a year Procedure Section in Diamond Installation Instructions 86501 IMG kV mAs preheat tests Perform test 7 2 10 X ray and light fields Perform tests 7 2 2 and...

Страница 76: ...sed with Diamond Emergency buttons Verify that all electronically controled movements vertical c arm rotation compression are disabled when emergency button is pressed down All motorized movements sho...

Страница 77: ...hototimer Reproducibility Monthly Daily mobile installation Acrylic phantom Radiographer Technologist Physician Film Screen Contact Semi annually Contact test tool Physicist or Service Technician kVp...

Страница 78: ...ld bulb lamp pull it out 4 Insert a new bulb Avoid touching the bulb with your fingers Use a protective plastic bag around the bulb dependent on the bulb manufacturer or cotton gloves 5 Slide the lamp...

Страница 79: ...d is a cord connected device delivered without a plug in some markets Depending upon local electrical code requirements it may be either hard wired or plugged into an outlet Please consult your electr...

Страница 80: ...00 mbar 1060 mbar Generator Manufacturer GE Healthcare Finland Oy Type MGHV 300 Frequency 40 100 kHz Power Max 2 6 kW kV range 15 39 kV in 1 kV increments Accuracy 1 5 kV kV ripple 4 mA range Focus 0...

Страница 81: ...0 10 instrument inaccuracy Tube loading chart for Diamond X ray tube M113SP kV M113SP mA SF M113SP mA LF kV M113SP mA SF M113SP mA LF 15 18 53 28 25 85 16 20 59 29 24 85 17 22 64 30 23 80 18 23 69 31...

Страница 82: ...m 50Hz 3600rpm 60Hz Focal spot sizes M113SP 0 1 0 3 IEC60336 Port material beryllium Reference axis 42 mm M113SP from chest wall edge tube angle 4 Diamond Filtration Molybdenum Rhodium Aluminum 0 025...

Страница 83: ...Tissue dose in Screen Film Mammography Wu Xizeng Wu X Barnes Gary T Tucker Douglas M Radiology 1991 179 143 148 Normalized Average Glandular dose in Molybdenum Target Rhodium Filter and Rhodium Target...

Страница 84: ...ent criteria for exposure time Exposure time Consists of beginning and ending points as measured by a calibrated x ray monitor at 70 of the peak radiation waveform kV The high voltage mean value recei...

Страница 85: ...127 2 3 F3 Fuse 6 3x32 mm 15ASB 250V F4 Fuse 5x20 mm 0 8AT IEC127 2 3 F5 Fuse 13 32 20AF 600VAC Bussmann KTK 20 AMD 32305 F1 Fuse 6 3x32 mm 10AT 250V Diamond fuses used by Delta 32 On PCB located in t...

Страница 86: ...tablishments and those directly connected to the public low voltage power supply network that supplies buildings used for domestic purposes Table 10 1 Electromagnetic emissions IEC 60601 1 2 The Diamo...

Страница 87: ...equency magnetic fields are at levels characteristic of a typical location in a typical commercial and or hospital environment NOTE Un is the a c mains voltage prior to application of the test level T...

Страница 88: ...Interference may occur in the vicinity of equipment marked with the following symbol Field strengths from fixed transmitters such as base stations for cellular telephones and land mobile radios amate...

Страница 89: ...aration Distance meters 800 MHz to 2 5 GHz Separation Distance meters 0 01 0 12 0 12 0 23 0 1 0 37 0 37 0 74 1 1 17 1 17 2 34 10 3 69 3 69 7 38 100 11 67 11 67 23 34 Table 10 4 Recommended Separation...

Страница 90: ...2 GE Healthcare 86500 IMG rev 3 FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always confirm revision status against a vali...

Страница 91: ...itional information refer to tube specification sheets Operating parameters Maximum Deviation of Peak Tube Potential from Indicated Value 1 5 kV instrumentation inaccuracies 1 5 of the reading 600 V a...

Страница 92: ...er is activated Tube protection counter Anode Heating kV x mAs Joule increased only during exposures Cooling 30 Joule sec decreased continuously Housing Heating kV x mAs Joule increased only during ex...

Страница 93: ...are included in the latest revision of 5708 M113SP Rotating Anode Tube by Varian Medical Systems 12 1 M113SP FILAMENT EMISSION CHARTS 3 Full Wave FOR TRAINING PURPOSES ONLY NOTE Once downloaded this d...

Страница 94: ...12 2 ANODE HEATING AND COOLING CURVES 12 3 HOUSING HEATING AND COOLING CURVES FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revisio...

Страница 95: ...lthcare 87 12 4 SINGLE LOAD RATINGS 12 4 1 Constant Potential 50 Hz FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always co...

Страница 96: ...denum anode disc cathode grounded The M113SP metal center section X ray tube is for use in Mammography systems The use of a metal center section tube eliminates arcing due to metal deposition on glass...

Страница 97: ...U L Approved Yes Class I Type B Maximum Peak Voltage 52 kV Anode to Ground 52 kV Cathode to Ground 0 kV Housing Heat Storage Capacity 370 KJ 500 kHU Housing Cooling Rate 100 Watts 135HU sec Weight 10...

Страница 98: ...hift 2 Phase 3 Common 4 Housing Ground 5 Grid 6 Not used 7 Small Filament 8 Filament Common 9 Large Filament Focal spot Volts Amperes 0 1 3 8 7 3 3 0 4 8 0 3 6 0 10 5 3 6 5 2 Starting 115 V 230 V Ampe...

Страница 99: ...ay tube housings 12 12FOCAL SPOT MEASUREMENT METHOD M113SP small focus Measured at 25kV 20mA with one degree star pattern or a slit focal Maximum focal spot size 0 15W x 0 15L mm M113SP large focus Me...

Страница 100: ...sheets 92 GE Healthcare 86500 IMG rev 3 FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always confirm revision status agains...

Страница 101: ...ls are copyrighted Unauthorized copying of the software including software that has been modified merged or included with other software or other written materials is expressly forbidden You may be he...

Страница 102: ...ment 94 GE Healthcare 86500 IMG rev 3 FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always confirm revision status against...

Страница 103: ...n keys at the top C Arm angle display Vertical movement keys Compression thickness display Filter selection button Tube park keys The unit is CE marked if the unit contains CE mark according to the Me...

Страница 104: ...nd certified according to UL CSA file E218408 This symbol if marked indicates that waste electrical and electronic equipment must not be disposed of as unsorted municipal waste and must be collected s...

Страница 105: ...FOR TRAINING PURPOSES ONLY NOTE Once downloaded this document is UNCONTROLLED and therefore may not be the latest revision Always confirm revision status against a validated source ie CDL...

Страница 106: ...ing to market as GE Healthcare World Headquarters GE Healthcare P O Box 414 Milwaukee Wisconsin 53201 U S A European Headquarters GE Healthcare Europe Paris France Fax 33 1 30 70 94 35 Asia Pacific GE...

Результаты поиска

Содержание Diamond

Отзывы:

Похожие инструкции для Diamond

Бренды по названию

Популярные бренды

GE Diamond, Руководство по эксплуатации

Результаты поиска

Содержание Diamond

Отзывы:

Похожие инструкции для Diamond

Бренды по названию

Популярные бренды