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Carestream HEALTH CS 9000, Руководство пользователя

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Carestream HEALTH CS 9000 Скачать руководство пользователя страница 56

Controlling the Image Quality

7–4

  MAINTENANCE

Controlling the Image Quality

To maintain optimum image quality, the image quality must be controlled regularly. To 
control the image quality, follow these steps:

1. On your desktop, double-click 

. The 

Calibrations and Quality Control 

Software

 window is displayed.

2. Click . 

The 

Quality Assurance Control Access 

window is 

displayed.

Содержание CS 9000

Страница 1: ...CS 9000 AND CS 9000 3D User Guide...

Страница 2: ...dimensional X ray images of the dento maxillofacial region The information contained in this guide may be subject to modification without notice justification or notification to the persons concerned...

Страница 3: ...quisition Interface 3 1 Acquisition Interface 3 2 Panoramic Acquisition Interface Overview 3 2 Panoramic Program Pane 3 4 Panoramic Patient Pane 3 5 Panoramic Parameters Pane 3 6 3D Acquisition Interf...

Страница 4: ...ers 5 13 Preparing and Positioning Adult and Pediatric Patients 5 15 Launching the X ray 5 17 X Ray Dose Emission Information 5 19 6 TROUBLESHOOTING Quick Troubleshooting 6 1 7 MAINTENANCE Daily 7 1 C...

Страница 5: ...indicate potential risk to personnel or equipment WARNING Warns you to avoid injury to yourself or others by following the safety instructions precisely CAUTION Alerts you to a condition that might ca...

Страница 6: ...Conventions in this Guide 1 2 About This Guide...

Страница 7: ...el Panoramic digital sensor X ray source assembly X ray remote control Chin rest base Panoramic chin rest and bite block Temple supports Hand grips Acquisition interface The CS 9000 3D unit is compose...

Страница 8: ...S 9000 3D UNIT OVERVIEW Mobile Components Figure 2 1 illustrates the up and down movement of the CS 9000 and CS 9000 3D mobile component and the 180 rotation of the rotative arm Figure 2 1 CS 9000 and...

Страница 9: ...nits Figure 2 2 CS 9000 and CS 9000 3D Unit Functional Components 1 ON OFF button 6 Temple supports 2 Unit fixed arm 7 Sensor 3 Control panel 8 X ray source assembly 4 Hand Grips 9 Unit rotative arm 5...

Страница 10: ...the panoramic and the 3D digital sensor of CS 9000 and CS 9000 3D Figure 2 3 CS 9000 and CS 9000 3D Unit Panoramic and 3D Digital Sensor Locations IMPORTANT When the unit is ONLY panoramic the 3D opt...

Страница 11: ...trates the location of the CS 9000 and CS 9000 3D lasers Figure 2 4 CS 9000 and CS 9000 3D Unit Laser Beam Positions 1 3D central positioning laser beam 2 Mid sagittal positioning laser beam 3 Horizon...

Страница 12: ...nt for 3D acquisition 4 Laser Beam button Activates the beams to correctly position the patient 5 3D Position Verification button Positions the unit rotative arm at the selected or memorized 3D positi...

Страница 13: ...trol enables you to launch a radiological image acquisition via the exposure button from outside the X ray room You must press and hold the exposure button until the end of acquisition Premature relea...

Страница 14: ...sitioning a patient They are delivered with the CS 9000 and CS 9000 3D digital imaging unit Panoramic Positioning Accessories Table 2 1 Panoramic Positioning Accessories and Replacement Parts Accessor...

Страница 15: ...00 3D User Guide SM764 _Ed 01 2 9 3D Positioning Accessories Table 2 2 3D Positioning Accessories and Replacement Parts Accessory Description 3D bite block 3D bite block support 3D head rest and head...

Страница 16: ...IEW Patient Positioning Indicators Table 2 3 Patient Positioning Indicators represented on the chin rest base Positioning Indicators Description For sinus positioning For TMJ x2 and TMJ x4 positioning...

Страница 17: ...t link NOT via a LAN General Software Overview CS 9000 and CS 9000 3D operate with the following software Imaging Software Acquisition interface Imaging Software The imaging software is a user friendl...

Страница 18: ...een Displays the acquired image in real time 3 Selected Parameter Display Displays the current acquisition parameter settings 4 System Status Screen Displays various alert or warning messages originat...

Страница 19: ...nes Program pane Examination type options Patient pane Patient type parameter options Parameters pane Exposure parameter options 11 Selector Button Selects different acquisition setting options Click...

Страница 20: ...nding to the right side of the patient Click on a section of the jaw to select an anatomical zone for radiological examination The selected segment is highlighted Figure 3 2 Panoramic Program Pane 1 R...

Страница 21: ...d parameters must be based on the age and morphology of the patient Figure 3 3 Panoramic Patient Pane 1 Patient type parameters Click if the patient is a child if the patient is small if the patient i...

Страница 22: ...ogical image acquisition If the default parameter setting is not adapted to your patient s type you can manually adapt the parameter settings to the patient s type and save this setting as the default...

Страница 23: ...eal time 3 Selected Parameter Display Displays the current acquisition parameter settings 4 System Status Screen Displays various alert or warning messages originating from the unit 5 X Rays ON OFF bu...

Страница 24: ...X Ray Emission Indicator Yellow indicates the X ray emission status 12 Exit button Closes the Acquisition window 13 Validation button Validates the selected region of interest 14 Cancellation button...

Страница 25: ...2 interfaces 3D single volume Program pane by default 3D multi volume Stitching Program pane Figure 3 6 3D Single Volume Program Pane Figure 3 7 3D Multi Volume Stitching Program Pane 1 Selection Ind...

Страница 26: ...must be based on the age and morphology of the patient Figure 3 8 3D Patient Pane 1 Patient type parameters Click if the patient is a child if the patient is small if the patient is medium if the pati...

Страница 27: ...cquisition If the default parameter setting is not adapted to your patient s type you can manually adapt the parameter settings to the patient s type and save this setting as the default setting Figur...

Страница 28: ...Acquisition Interface 3 12 IMAGING SOFTWARE OVERVIEW...

Страница 29: ...become 3 If you start the imaging software before the connection is established an error message is displayed Click OK close the imaging software and wait for the connection to be established 4 You c...

Страница 30: ...isition Windows To access the Acquisition windows follow these steps 1 In the Imaging window from the toolbar click or to access the Panoramic Acquisition window or click or to access the 3D Acquisiti...

Страница 31: ...anatomical zone for the X ray image such as panoramic TMJ x2 or sinus 2 Click the Patient button to access the Patient pane Select the patient Type Dental arch morphology Incisors orientation 3 If the...

Страница 32: ...Panel press and hold to raise the chin rest to the maximum height 4 Ask the patient to enter the unit On the Control Panel press and hold to adjust the unit to the height of the patient 5 Ask the pati...

Страница 33: ...alignment The horizontal 2 positioning laser beam for a Frankfort plane alignment 7 Correctly align the Frankfort and midsagittal planes using and the adjusting thumb wheel NOTE You can re activate th...

Страница 34: ...nd Pediatric Patients 5 4 ACQUIRING IMAGES 8 Immobilize the patient s head with the temple supports 3 9 Ask the patient to do the following close their eyes remain still swallow place their tongue in...

Страница 35: ...ndicating X ray emission The image appears on the Preview Screen of the Panoramic Acquisition window When the acquisition ends the Panoramic Acquisition window disappears and the acquired image is aut...

Страница 36: ...ce on the chin rest support and cover it with a hygienic sheath 3 Press and hold to raise the chin rest to the TMJ x4 positioning indicator 4 Correctly position the patient using the 2 positioning las...

Страница 37: ...on of interest and click to validate the selection or click to cancel the modifications 3 Click the Parameter button to access the Parameter pane kV and mA If the default parameter settings for kV and...

Страница 38: ...D Single Volume Image for Adult and Pediatric Patients 5 8 ACQUIRING IMAGES 5 Press and hold to raise the chin rest to the following positioning indicators For an upper jaw positioning For a lower jaw...

Страница 39: ...ask the patient to bite into a plate of dental impression paste and wait for the imprint to harden 3 Place the dental imprint on the bite block location Press and hold to align the unit rotative arm...

Страница 40: ...patient s shoulders 3 Ask the patient to enter the unit On the Control Panel press and hold to adjust the unit to the height of the patient 4 Ask the patient to do the following Stand up straight or...

Страница 41: ...idsagittal 1 positioning laser beam The 3D FoV 2 positioning laser beam 7 Press and hold to align the upper or lower jaw with the 3D FoV 2 positioning laser beam Tighten the temple supports 3 8 Ask th...

Страница 42: ...low indicating X ray emission The image appears in the Preview Screen When the acquisition ends the 3D Acquisition window disappears 3 Open the 3D head support and release the patient while waiting fo...

Страница 43: ...on parameters Reset the unit rotative arm to the start position for patient to enter the unit Select the patient file Access the 3D Imaging window Access the 3D Acquisition window 2 Click the Patient...

Страница 44: ...rior right Anterior posterior left 6 Click to initialize the rotative arm position for the multi volume 7 Position the 3D bite block support and 3D bite block with the patient s bite registration 8 Pr...

Страница 45: ...a lead apron with a thyroid collar Ensure that the apron lays flat across the patient s shoulders 3 Ask the patient to enter the unit On the Control Panel press and hold to adjust the unit to the heig...

Страница 46: ...1 positioning laser beam The 3D FoV 2 positioning laser beam 7 Press and hold to align the upper or lower jaw with the 3D FoV 2 positioning laser beam Tighten the temple supports 3 8 Ask the patient t...

Страница 47: ...irst region of interest acquisition The turns yellow indicating X ray emission The image appears in the Preview Screen When you release the exposure button the rotative arm is automatically positioned...

Страница 48: ...isition ends the 3D Acquisition window disappears 5 Open the temple supports and release the patient while waiting for the 3D image reconstruction Remove the dental impression paste from the bite bloc...

Страница 49: ...ht click on each image to display the estimated emitted dose received by the patient You can use this information to calculate the effective dose received by the patient for the image The radiation em...

Страница 50: ...X Ray Dose Emission Information 5 20 ACQUIRING IMAGES...

Страница 51: ...the exposure button prematurely Relaunch the acquisition and hold the exposure button until the end of the acquisition cycle Table 6 2 Quick Troubleshooting Information Error Code Information Message...

Страница 52: ...Ceph mode Wait for the end of the positioning process I 18 Unidentified Sensor positioning The Sensor is incorrectly positioned for acquisition Check that no object stops the correct positioning of t...

Страница 53: ...off the unit 2 Clean all accessible parts of the unit using low level disinfectants that are U S Environmental Protection Agency EPA registered or low level disinfectants that are recognized by your...

Страница 54: ...example glutaraldehyde glutaraldehyde with phenol hydrogen peroxide hydrogen peroxide with peracetic acid ortho phthalaldehyde 4 Use immediately or within a short period of time CAUTION You MUST cove...

Страница 55: ...chemical or detergent residue 3 Disinfect with an EPA registered hospital disinfectant for low level activity for example quaternary ammonium compounds some phenolics and some iodophors You must use...

Страница 56: ...tain optimum image quality the image quality must be controlled regularly To control the image quality follow these steps 1 On your desktop double click The Calibrations and Quality Control Software w...

Страница 57: ...the Import field Click Next and follow the instructions 5 Select the desired test and follow the on screen instructions You have two test options Constancy test This test must be executed regularly by...

Страница 58: ...Controlling the Image Quality 7 6 MAINTENANCE...

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