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Page 58 of 101 

Chapter 8    Measurements and Calculations 

You can perform measurements on the ultrasound image, and the system automatically calculates the 

measurement results. You can use the results to conclude the precise diagnostic information. 

General measurements and specific measurements are provided. 

Before    measuring,    you should    be familiar    with    the    measurement    screen, measurement    keys    and 

menus and preset the necessary parameters used in measurements. 

8.1    Measurement Screen and Keys 

 

Measurement Screen 

 

                                                                   

Figure 8-1    Measurement Screen 

 

Measurement Menu: Displays the measurement items and sub-items. For details, refer to Section 8.2 

Measurement Menu. 

 

Keys 

The following keys are used to perform the measurements and calculations 

Name 

Functions 

Caliper 

Used to activate the general measurement and calculation 

Measure 

Used to activate the specific measurement and calculation 

Trackball 

Used to select the measurement    item,   
Or, used to move the measurement marker during the measurement. 

Set 

Used to confirm the operation. 
Or, Used to fix the position of the measurement marker during the measurement 

Change 

Used to move to the next measurement point 

Clear 

Used to remove all the measurement and calculation results on the screen. 

Report 

Used to view the measurement report 

Summary of Contents for DCU10

Page 1: ...COLOR DOPPLER ULTRASOUND DIAGNOSTIC SYSTEM Operation Manual ...

Page 2: ...tion which if not avoided may result in death or serious injury Indicates a potentially hazardous situation which if not avoided may result in malfunction or damage of the system Indicates precautions or recommendations should be used when operating the system Indicates on screen objects such as menu items and prompt Boldfaced Word Indicates keys on the control panel ...

Page 3: ...ng off 24 3 5 Connecting the Probe 25 3 6 Connecting the Peripherals 26 Chapter 4 Presetting System 27 4 1 Presetting the System 27 4 2 Presetting the Probe Exam 29 4 3 Presetting the Measurements 30 4 4 Presetting the Annotations 31 4 5 Presetting DICOM 33 4 6 Presetting the Data Import Export 34 4 7 System Information 34 Chapter 5 Preparing for an Exam 35 5 1 Registering a Patient 35 5 2 Selecti...

Page 4: ...78 9 3 Printing the Report 78 Chapter 10 Managing Images Data 79 10 1 Saving the Image Cine 79 10 2 Reviewing the Image Cine 79 10 3 Deleting the Image Cine 80 10 4 Printing the Image 80 10 5 Saving Data 81 Chapter 11 Probes and Biopsy 82 11 1 Probes 82 11 2 Biopsy 85 Chapter 12 System Maintenance 87 12 1 Cleaning the System 87 12 2 Replacing the Fuse 87 12 3 System Disposal 87 Chapter 13 Trouble ...

Page 5: ...ing flammable gases or liquids such as anesthetic gases hydrogen and ethanol because there is an danger of explosion Do not use this system at the same time with other equipment such as electric knife defibrillator and other high frequency therapy equipment Otherwise there is danger of electric shock keep the system dry avoid beding transported to the field with a great temperature change to preve...

Page 6: ...case The machine that are not serviced or maintained while in use with the patient Make sure the system is powered off and power cable is disconnected before cleaning the system Otherwise an electric shock may happen Do not use this system in the strong electromagnetic field Using the system in the improperenvironment may result in malfunction or damage Only the peripherals and accessories such as...

Page 7: ...he ALARA as low as reasonably achievable principle Expose the patient to the lowest practical transmit power levels in the shortest possible period to achieve a satisfactory diagnosis The operator should notice the effect of the heat on the patient body when the exam is performed around the bones and the nearby soft tissues which can transform the ultrasound energy to heat energy Take special care...

Page 8: ...y of displayed numerical values many factors are considered The probe changeability The system changeability Changeability and accuracy of measurement Possible operating conditions and testing numbers needed to obtain displayed result accuracy of the diagnostic system Whether the display accuracy depends on specific system combination mode combination probe component and launch mode combination or...

Page 9: ... position image depth and pulse repetition frequency PRF By adjusting the Scale of the toolbar The operating mode determines whether the ultrasound beam is scanning or non scanning Thermal effect is closely connected to M Mode PW Doppler and Color Mode Acoustic attenuation of tissue is directly related to transducer frequency The focal point number and position is related to active aperture of tra...

Page 10: ...c interruptions to any other objects which are in the same environment This system is designed in accordance with the current EMC requirement And the ultrasound image will degrade instantly if the system is used in the electromagnetic field environment If the degradation of the image is found it is recommended to inspect the operation environment to confirm the radiation source 1 3 1 Electromagnet...

Page 11: ...recommended for the equipment to be powered from an uninterruptible power supply Power frequency 50 60 Hz IEC 61000 4 8 3 A m 3 A m Power frequency of magnetic fields should be at leveled characteristic of a typical location in a typical commercial or hospital environment NOTE UT is the a c mains voltage prior to application of the test level Immunity Test IEC 60601 Test Level Compliance Level Ele...

Page 12: ...1 3 3 Recommended Minimum Distance Between Device and Mobile RF Equipment The equipment is intended for use in an electromagnetic environment in which radiated RF disturbance are controlled The customer or the user of the equipment can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the equipment a...

Page 13: ...n other ways other than the way used currently Contact the manufacturer as soon as possible 1 3 4 Signs and Meaning Sign Meaning Caution Please consult the accompanying document Warning danger of electric shock Type BF applied part Disconnect the mains supply Connect the mains supply Power on standby button Footswitch Cable connecting the video printer Protective earth Serial port Equipotentiality...

Page 14: ...ation Maximum of 4 layers allowed for the system Do not roll Keep in shade Indicates the presence of hazardous substance s above the maximum concentration value s as set in SJ T11364 2006 10 indicates the number of years during which the hazardous substance s will not leak or mutate so that the use of this product will not result in ay severe environmental pollution bodily injury or damage to any ...

Page 15: ...stem is not intended for ophthalmic use or any use causing the acoustic beam to pass through the eye 2 2 System Configuration 2 2 1 Standard Configuration Main Unit Accessories Micro Convex Array Transducer 6C15C Linear Array Transducer 7L4C Operation Manual Power Supply Cable 2 2 2 Options 2 2 2 1 Optional Probes Probe Name Probe Types Applications 7L4C Linear Array Transducer SmallPart Vascular ...

Page 16: ...Mobile Trolley 8 USB flash disk 9 USB Extension Line 2 3 Physical Specifications Monitor 15 LED screen Dimension 400mm L x 394mm H x 172 D Weight approximately 7 5kg 2 4 Main Unit Overviews Figure 2 1 Main Unit Overview ...

Page 17: ...Page 16 of 101 2 4 1 Side View Figure 2 2 Side View 2 4 2 Rear View Figure 2 3 Rear View ...

Page 18: ...nnecting the footswitch 4 Video output port Used for connecting the video equipment generating the composite video signals such as video printer 5 Network port Used for connecting DICOM server or network 6 USB port Used for connecting the usb equipment such as u disk and usb printer 2 6 Power Supply Port Figure 2 5 Power Supply Port No Name Function 1 Equipotentiality terminal Used for balancing t...

Page 19: ...r lights on solid when the battery is in full capacity Battery charge indicator The indicator lights on when the battery is charged and lights off when the battery is fully charged Keyboard Area ESC ESC Key 1 When dialog is open press it to close the opendialog 2 When preset submenu is displayed press it to exit preset submenu and return to previous menu 3 When preset primary menu is displayed pre...

Page 20: ...urements from the screen Left right key Press it to adjust the steer angle in PW Color PDI status Press it to move the cursor left or right in other status Up down key Press it to adjust the volume of the frequency spectrum in the real time PW mode Ctrl blank Typewriting selection key Press the combined keys to select the desired typewriting Other keys Achieve the functions similar with the keys o...

Page 21: ...the last trace in the trace measurement Cursor Cursor key Press it to display or hide the cursor Measure Measurement key Press it to activate or deactivate the measurement Change Change key When measuring Press it to switch between the ending point and the starting point in the distance measurement Press it to switch between the long axis and the short axis in the ellipse measurement Caliper Gener...

Page 22: ...Exam type 13 Gray map and color map Color PDI mode 14 Frozen image 15 Date and time 16 Menu 17 Cine schedule bar 18 Imaging parameters 19 Focus 20 Imaging area 21 Scale bar 22 Thumbnail area 23 Prompt 24 Status 2 9 Regular Examination Workflow The regular examination workflow is as shown in Figure 2 7 If you are not familiar with any of the operations please consult the relevant chapter ...

Page 23: ...xam type refer to Section 5 2 Selecting the Probe and Exam type For selecting the imaging mode refer to Chapter 6 Optimizing the Image For reviewing annotating the image refer to Chapter 7 Working with the Images For performing measurements refer to Chapter 8 Measurements and Calculations For saving the image refer to Section 10 1 Saving the Image Cine For sending data to printer server USB storag...

Page 24: ...V 240V 50Hz 60Hz 120VA 140VA The AC power plug for the ultrasound system is a three pin grounded plug and should never beconnected to any two pin outlet or an adapter Otherwise there is danger of electric shock Ensure the potential equalization lead wire is connected before inserting the equipment power plug Otherwise there is danger of electric shock Steps for connecting the mains supply are as f...

Page 25: ... the temperature range from 0 C to 45 C and discharge it in a temperature range from 0 C to 60 C to maintain the lifespan of the battery It is highly recommended to perform one full discharge charge cycle before first time usage A full discharge charge cycle means the system works by using battery power until the battery loses its charge completely and the system shuts down Thereafter fully charge...

Page 26: ... damaged and patient data may be lost For safety and functionality of the system regular maintenance should be performed as described in Chapter 12 System Maintenance Long click the Power on Standby button can turn off the system forcely but may cause data lose avoid turn off the system in this way unless it is necessary Press the Power on Standby button on the system and select Power off to shut ...

Page 27: ... printer Video input interface You can use the printer when the connection is completed By using factory defaulit settings according to actual situation please adjust the default parameters of graphic printer to get the best quality printed image Please check user instruction to install the printer If the printer don t work please press Preset and choose system preset to check related preset the s...

Page 28: ... screen of this menu item Move the trackball to at the right of one menu item and press the Set key the submenu items are displayed Move the trackball to one of the submenu items and press the Set key to confirm To add one of the settings move the trackball to the input box at the right of the desired menu item and press the Set key A cursor displays in the input box you can use the keyboard to ty...

Page 29: ...e Type Set the saving format of the image Options JPG BMP or FRM Format Film Type Set the saving format of cine Options CIN or AVI Format Video Size Set the resolution of the printer Options 640 480 or 800 600 Video Mode Set the video output format Options NTSC or PAL Video Printer Set the type of the video printer Options MITSUBISHI CP31W Z or MITSUBISHI P93W Z Graphic Printer Set the type of the...

Page 30: ... Time Set the system date and time Move the cursor to change the date or time by using the trackball and input the desired date or time by using the keyboard Wait standby Enable or disable the standby mode and set the time to enable the standby mode Probe Set the default probe to be used when the system is powered on Reload Preset on New Patient Enable or disable the function of retrieving the sav...

Page 31: ...r down Steps for defining an exam are as follows 1 Click Exam Template to select one template 2 Input the defined name for the selected exam template at Exam Mode and click Add to add it The defined exam type displays in the list below Select exam type in the list and click Rename a prompt box pops up Input the new name in this prompt box and click OK to rename an exam type Select the desired exam...

Page 32: ... Options 1 8 Cursor Line Display Enable or disable the dotted line between two markers 4 4 Presetting the Annotations You can create edit or delete the defined text annotations in the Comment Preset screen The user defined annotations display behind the default annotation in text annotation status ...

Page 33: ... of The comment of default or The comment of user and click Up or Down to move it up or down To delete an annotation Select one annotation in the list of The comment of user and click Delete to delete it To select the language of annotation Click the Language and select the desired language of annotation You can choose from Chinese or English To set the method for clearing the annotation If enable...

Page 34: ...stem title changes with it Hose Enter the hose name of the system IP address Enter the IP address of the system Port Enter the port number of the system Alias Enter the alias of the system Bag size Enter the size of the PDU transmission pocket of the system Subnet Mask Enter the subnet mask of the system Local Gateway Enter the gateway of the system AE title Enter the name of AE title Hose Enter t...

Page 35: ...nsure that the system is successfully connected to the DICOM server before use Otherwise the information can t be saved to the DICOM server 4 6 Presetting the Data Import Export You can import or export the data in the system by the USB storage devices or restore the factory default setting in the Preset Data screen After presetting the system click Export Preset Data to export the data to the USB...

Page 36: ...mation such as patient name patient ID gender and date of birth by the keyboard Patient ID is a very important identification Once it is saved you can t edit it 2 Select the exam type and the exam information For example select ABD and input Height and Weight You can input the patient s height and weight when selecting ABD and CARD BSA will be calculated by the formula preset in Preset Measure Pre...

Page 37: ...y on the LCD screen when the probe are connected If the LCD screen displays nothing check the connections of the probe If problem still exists please stop using the ultrasound system immediately and contact the manufacturer or the authorized service engineer 5 3 Ending the Exam Press the End Exam key and a prompt box pops up Select OK to end the current patient exam and the system enters into Pati...

Page 38: ...g the B Mode Steps for entering the B mode are as follows 1 Select the appropriate probe and exam type and the system automatically enters the B mode as shown in Figure 6 1 Or press the B key on the control panel to enter the B mode from other modes Figure 6 1 B Mode Image For details about the description of the main screen refer to Section 2 8 Main Screen 2 Optimize the image For details refer t...

Page 39: ...djustment in the B Mode 6 1 2 1 Adjusting the Gain The B mode gain determines the amplifying factors of the received echoes and the brightness of the ultrasound image The echoes are amplified with the same gain value regardless of depth Steps Rotate the Gain knob clockwise to increase the value Rotate the Gain knob anticlockwise to decrease the value 6 1 2 2 Adjusting the TGC TGC Time Gain Compens...

Page 40: ...the Depth key on the control panel to adjust the depth 6 1 2 6 Adjusting the Grayscale The image is optimized by adjusting the grayscale but some parameters in the B mode will be affected Steps Move cursor to Gray Map menu item and press Set key to adjust the grayscale Rotate Select knob to highlight the Gray Map menu item press Select knob item to confirmation select Gray Map item and then Rotate...

Page 41: ...adjust it 6 1 2 12 Adjusting the Frame Persistance Persistence is used to average consecutive frames to provide a smoother appearance with less noise Use lower persistence values for fast moving organs or tissues and higher persistence values for smoother appearance Steps Move cursor to Frame Average menu item and press Set key to adjust it Rotate Select knob to highlight the Frame Average menu it...

Page 42: ...e item and then Rotate Select knob to adjust it 6 1 2 17 Adjusting the Acoustic Power Acoustic power is adjusted to increase or decrease the transmitting frequency of the probe Steps Move cursor to A Power menu item and press Set key to adjust it Rotate Select knob to highlight the A Power menu item press Select knob item to confirmation select A Power item and then Rotate Select knob to adjust it...

Page 43: ...elect the Color mode parameter on the menu at the top left of the screen by using the trackball press the Set key to adjust it Press the Menu key to display hide this menu Select the Color mode parameter on the menu at the top left of the screen by using the Select knob press Select knob chage state between parameter item select state and parameter item adjust state rotate the knob change paramete...

Page 44: ...he baseline The maximum value and the minimum value of the flow speed display on the top and bottom of the color map respectively Steps Move cursor to Baseline menu item and press Set key to adjust it Rotate Select knob to highlight the Baseline menu item press Select knob item to confirmation select Baseline item and then Rotate Select knob to adjust it 6 2 2 6 Adjusting the Flow Speed The flow s...

Page 45: ... menu item and press Set key to adjust the angle of the ROI Rotate Select knob to highlight the Steer menu item press Select knob item to confirmation select Steer item and then Rotate Select knob to adjust the angle of the ROI Press Steer or Steer key to decrease or increase the angle of the ROI The feature is only available with the linear probe 6 2 2 12 Adjusting the Color Map Color map is used...

Page 46: ...nd press Set key to enable or disable it Rotate Select knob to highlight the Dual Live menu item press Select knob item to enable or disable it 6 3 PDI Mode Figure 6 5 PDI Mode Image PDI Power Doppler Imaging is a color flow imaging technology which adds the flow signal in the Color mode image DPI uses the number and amplitude of red blood cell going through in the flow to create the color coded i...

Page 47: ...de this menu Select the PDI mode parameter on the menu at the top left of the screen by using the Select knob press Select knob chage state between parameter item select state and parameter item adjust state rotate the knob change parameter item for parameter item select state or paramter value for parameter item adjust state Press the Menu key to display hide this menu 6 4 M Mode M mode is genera...

Page 48: ...item adjust state rotate the knob change parameter item for parameter item select state or paramter value for parameter item adjust state Press the Menu key to display hide this menu Figure 6 8 Parameters Adjustment in the M Mode 6 4 2 1 Adjusting the Gain M gain controls the overall brightness of the M trace Steps Rotate the Gain knob clockwise to increase the value Rotate the Gain knob anticlock...

Page 49: ...ss Select knob item to confirmation select Gray Map item and then Rotate Select knob to adjust it 6 4 2 7 Adjusting the Chroma Chroma is used to colorize the grayscale image Steps Move cursor to Colorize menu item and press Set key to select the color Rotate Select knob to highlight the Colorize menu item press Select knob item to confirmation select Colorize item and then Rotate Select knob to se...

Page 50: ...elect knob item to confirmation select Full Screen item and then Rotate Select knob to adjust it 6 4 2 12 Adjusting the Acoustic Power Acoustic power is adjusted to increase or decrease the transmitting frequency of the probe Steps Move cursor to A Power menu item and press Set key to adjust it Rotate Select knob to highlight the A Power menu item press Select knob item to confirmation select A Po...

Page 51: ...item and press Set key to adjust the sample volume Rotate Select knob to highlight the SV menu item press Select knob item to confirmation select SV item and then Rotate Select knob to adjust the sample volume Rotate the Angle knob on the control panel to adjust the direction of the flow cursor 5 Optimize the PW mode image For details refer to Section 6 5 2 Optimizing the PW Mode Image Press the S...

Page 52: ...ged accordingly Steps Rotate the Gain knob clockwise to increase the value Rotate the Gain knob anticlockwise to decrease the value 6 5 2 2 Adjusting the Scale Scale is adjusted to change the range of the speed displayed Steps Move cursor to Scale menu item and press Set key to adjust it Rotate Select knob to highlight the Scale menu item press Select knob item to confirmation select Scale item an...

Page 53: ...d It is used to select the unit of the flow speed Steps Move cursor to Scale Unit menu item and press Set key to adjust it Rotate Select knob to highlight the Scale Unit menu item press Select knob item to confirmation select Scale Unit item and then Rotate Select knob to adjust it 6 5 2 8 Enabling Disabling the Spectrum Invert Spectrum invert is used to view the flow velocity from a different per...

Page 54: ...b to highlight the Dynamic Ra menu item press Select knob item to confirmation select Dynamic Ra item and then Rotate Select knob to adjust it 6 5 2 13 Enabling Disabling the Full Screen Display Full screen display is used to display the image in full screen Steps Move cursor to Dynamic Ra menu item and press Set key to adjust it Rotate Select knob to highlight the Dynamic Ra menu item press Selec...

Page 55: ... reverse the 2D image up or down 7 1 2 Dual splitting Display You can position two images side by side on the screen to compare the images acquired at different times Steps are as follows 1 Press B Color or PDI on the control panel to enter the real time scan 2 Press to enter the dual splitting display The image is spitted by two parts with a real time scan on the left and no image on the right 3 ...

Page 56: ...e keys to exit the quad splitting display 7 2 Magnifying the Image You can magnify an interest region on the imaging area Steps are as follows 1 Press B to enter the real time B mode 2 Press the Zoom key on the control panel to activate the magnification feature 3 A ROI displays on the imaging area Adjust the size of ROI by moving the trackball and press the Set key to confirm Adjust the position ...

Page 57: ...ve the trackball to select the starting point press Set First Frame to confirm 2 Move the trackball to select the end point and press Set End Frame to confirm 3 Press Auto Play menu item to review the cropped cine 7 5 Annotating the Image The annotation feature provides you to type or add an annotation from the predefined annotation library Arrows and body marks are also provided to annotate the i...

Page 58: ...y Mark key again to exit the annotation status 7 5 4 Deleting the Annotation Deleting the text annotation When you are adding a text annotation move the trackball to the desired text annotation and press Backspace on the keyboard to delete one annotation or press Clear on the keyboard to delete all annotations When you have added the text annotation press Backspace to delete the annotations from t...

Page 59: ...creen Measurement Menu Displays the measurement items and sub items For details refer to Section 8 2 Measurement Menu Keys The following keys are used to perform the measurements and calculations Name Functions Caliper Used to activate the general measurement and calculation Measure Used to activate the specific measurement and calculation Trackball Used to select the measurement item Or used to m...

Page 60: ...d Sub items The measurement items display under the exam type after a measurement item indicates you can select it to display the sub items Move the trackball on this measurement item and press the Set key to display them Measurement items and sub items also display in the toolbar You can press the corresponding buttons to activate it The following sections are described according to the measureme...

Page 61: ...or PDI mode and PW mode And the operations of Color PDI mode and the B mode measurements are similar These two modes are called 2D mode hereafter 8 4 1 2D Mode Measurements 8 4 1 1 Distance It is used to measure the distance between two points on the image Steps 1 Press the Caliper key on the control panel to activate the measurement and the measurement menu displays on the top left of the screen ...

Page 62: ...lays on the image 3 Move the marker to the starting point by using the trackball press Set to fix the marker and the second marker displays 4 Move the second marker along the target object by using the trackball 5 Press Set to confirm and the system automatically calculates the area and circumference and the measurement result displays in the result box 6 If necessary you can repeat step 2 5 to pe...

Page 63: ...age You can also press Update on the control panel move the trackball to the axes to adjust their lengths Then press Set to confirm 5 The system automatically calculates the volume and the measurement result displays in the result box 8 4 1 4 Area Ratio The value of area ratio between two ellipses and trace areas can be measured Ellipse ratio It is used to measure the value of area ratio between t...

Page 64: ...m automatically calculates the distance ratio and the measurement result displays in the result box 8 4 1 6 Angle It is used to measure the value of angle between two intersection planes Steps 1 Press the Caliper key to activate the measurement and the measurement menu displays on the top left of the screen 2 Select Angle on the menu by moving the trackball and press Set to confirm A marker displa...

Page 65: ...ball and press Set The measurement result displays in the result box 8 4 2 3 Heart Rate It is used to measure the time interval between heart cycles based on the number of heartbeats per minute on the M mode image You can preset the heart cycle in Preset Measure Preset HR Steps 1 Press the M key on the control panel to enter the M mode 2 Press the Caliper key to activate the measurement and the me...

Page 66: ...is used to measure the speed of one point on the spectral Doppler waveform 1 Press the PW key on the control panel to enter the PW mode 2 Press the Caliper key to activate the measurement and the measurement menu displays on the top left of the screen 3 Select Velocity on the menu by moving the trackball and press Set to confirm A marker displays on the image 4 Move the marker to the desired point...

Page 67: ...measurement result displays in the result box 8 4 3 6 Spectrum Trace It used to measure the velocity or other indexes for clinical diagnosis purposes by tracing one or more Doppler waveforms Manual trace and auto trace are available To ensure the measurement accuracy you should position the first marker on peak systole and position the second marker on end diastole during the trace measurements Sp...

Page 68: ...at the current date is the correct Confirm that the patient information is input Confirm that the exam type is selected 8 5 1 Abdomen Measurements Abdominal measurements can be performed in 2D B Color PDI mode Steps 1 Press the Measure key in the real time or frozen B Color PDI mode and the measurement menu displays on the top left of the screen 2 Select a measurement item such as Liver on the men...

Page 69: ...trics Measurements in the 2D Mode Steps 1 Press the Measure key in the real time or frozen B Color PDI mode and the measurement menu displays on the top left of the screen 2 Select a measurement item such as HD on the menu by moving the trackball and press Set to confirm 3 Follow the methods in the following table to perform the measurement and the measurement results display in the result box Dif...

Page 70: ...tandard of pregnancy Cat 64 days Dog 58 days Cattle 330 days Horse 285 days Sheep 145 days Others Same as dog 8 5 2 3 Obstetrics Measurements in the PW Mode 1 Press the Measure key in the frozen PW mode and the measurement menu displays on the top left of the screen 2 Select a measurement item such as UmbA on the menu by moving the trackball and press Set to confirm 3 Follow the methods in the fol...

Page 71: ...LVLd LVALd LVLs LVALs measurements one by one and the measurement results displays in the result box Measurement Item Measurement Sub item Description Measurement Method LVLd Left Ventricle Diastolic Major Axis Refer to Section 8 4 1 1 Distance LVALd LV long axis area at end diastole Refer to Section 8 4 1 2 Area and Circumference LVLs Left Ventricle Systolic Major Axis Refer to Section 8 4 1 1 Di...

Page 72: ...automatically calculates the following items according to the measurement results Calculation Item Description Formula EDV End diastolic Left Ventricular Volume EDV ml 8 3 LVAMd LVALd LVIDd cm ESV End systolic Left Ventricular Volume ESV ml 8 3 LVAMs LVALs LVIDs cm SV Stroke Volume SV EDV ml ESV ml EF Ejection Fraction EF 100 SV ml EDV ml SI Stroke Volume Index SI SV ml BSA CO Cardiac Output CO l ...

Page 73: ...the screen 2 Select LV on the menu by moving the trackball and press Set to confirm 3 Select Mod Simpson on the pop up menu and a marker displays on the image 4 Perform the LVLd LVLs LVAMd LVAMs LVAPd LVAPs measurements one by one and the measurement results displays in the result box Measurement Item Measurement Sub item Description Measurement Method LVLd LV long axis length at end diastole LVLs...

Page 74: ...LVSTd Interventricular septal thickness at end diastole Refer to Section 8 4 1 1 Distance Left Ventricle Mass Weight LVIDd LV internal dimension at end diastole Refer to Section 8 4 1 1 Distance The system automatically calculates the following items according to the measurement results Calculation Item Description Formula LVMW Left Ventricle Mass Weight LVMW g 1 04 13 6 LVMWI Left Ventricle Mass ...

Page 75: ...This measurement method approximates the LV volume by measuring a cube Steps 1 Press the Measure key in the real time or frozen M mode and the measurement menu displays on the top left of the screen 2 Select LV on the menu by moving the trackball and press Set to confirm 3 Select Teichholze on the pop up menu and a marker displays on the image 4 Perform the LVIDd LVIDs measurements one by one and ...

Page 76: ...o the measurement results Calculation Item Description Formula EDV End diastolic Left Ventricular Volume EDV ml LVIDd FS Fractional Shortening FS 100 LVIDd cm LVIDs cm LVIDd cm ESV End systolic Left Ventricular Volume ESV ml LVIDs SV Stroke Volume SV EDV ml ESV ml EF Ejection Fraction EF 100 SV ml EDV ml SI Stroke Volume Index SI SV ml BSA CO Cardiac Output CO l min SV ml HR bpm 1000 CI Cardiac In...

Page 77: ...er to Section 8 4 2 4 Slope Rate DCT Descending Time Refer to Section 8 4 2 2 Time 8 5 3 10 Ejection Time Ejection time measurement in the M mode is the same as time measurement in the general M mode measurement For details refer to Section 8 4 2 2 Time 8 5 3 11 Left Ventricle Mass Weight LV mass weight can be calculated by measuring LVPWd LVSTd and LVIDd Steps 1 Press the Measure key in the real ...

Page 78: ...ults displays in the result box Measurement Item Measurement Method CCA ICA ECA VA Upper Ext Vein Lower Ext Vein Refer to Section 8 4 3 6 Spectrum Trace 8 5 5 Small Parts Measurements Small parts measurements and calculations should be performed in the 2D B Color PDI mode The measurements include thyroid and isthmus measurement Steps 1 Press the Measure key in the real time or frozen 2D B Color PD...

Page 79: ...surements results If the report has more than one page you can click Next or Prev to turn to the next or previous page Figure 9 1 Figure Report Screen 9 2 Editing the Report After entering the Report screen you can input the diagnosis information in the textbox beside Comments by moving the trackball and press the Set key to confirm 9 3 Printing the Report Ensure that the printer is connected well...

Page 80: ...Data Press the Save key on the control panel in the frozen mode to save the current screen as an image Press the Cursor or Cine key on the control panel in the frozen mode to activate the marker move the marker to Save Film by using the trackball and press the Set key to save the cine 10 2 Reviewing the Image Cine Current patient You can view the saved images or cines in the Review screen Steps ar...

Page 81: ... cines 3 Select the desired image or cine by using the trackball and double click the Set key or click Open at the left to view the image or cine 4 Press the ESC key to return to the main screen 10 3 Deleting the Image Cine You can delete the saved image or cines in the Review screen 1 Press the Review key on the control panel to enter the Review screen the thumbnail images display in the File Lis...

Page 82: ...vice 10 5 2 Saving to DICOM Server Ensure that the DICOM server is connected with the system before sending the images cines Current patient images cines Steps are as follows 1 Press Review to enter the Review screen and select the images cines Or click Select All or enable Mult Sel at the right to select the images cines 2 Click beside the drop down menu under the Send to to select DICOM and clic...

Page 83: ...y surface probes and intracavitary probes are available for this ultrasound system The following picture takes body surface probes as an example to introduce the structure and composition of the probe 11 1 2 Using the Probe Confirm that the probe sheath is not damaged before using it Do not use the damaged or cracked probe Otherwise there is a danger of infection Use the probes provided by the man...

Page 84: ... over the face of the probe to remove wrinkles e Secure the sheath to the probe with the adhesive tapes or elastic bands provided Take off the probe sheath when the exam is ended and dispose it in accordance with the local laws and regulations 4 Make sure the direction of the probe is ok 5 Perform a scan 11 1 3 Cleaning the Probe To avoid the electric shock disconnect the probe from the ultrasound...

Page 85: ...iate level disinfection to the surface of the probe in accordance with the recommended method in Table 11 1 If you do not use the recommended disinfectant make up it as to the manufacturer s instructions Do not immerse the probe over the junction line 3 Take out the probe from the disinfectant when the recommended soak period expires 4 Rinse the probe with the fresh running water and then dry it w...

Page 86: ...ting tehe probe functions of probe will not be affected check approach is connect the probe to main unit and switch on check image the image is ok 11 1 5 Probe Transportation and Maintenance The probe should be used stored or transported under the conditions listed in Appendix A Specifications To transport the probe To safely transport the probe please perform the following steps 1 Ensure that the...

Page 87: ...sy bracket Steps are as follows 1 Enter the real time B mode and press Biopsy 2 Place the probe in the sterile container filled with sterilized and degassed water 3 Insert the biopsy needle into the maximum depth of the water 4 Verify that the path of the needle displays according to the guidelines shown on the image screen 11 2 3 Performing a Biopsy Ensure that the biopsy bracket is properly asse...

Page 88: ... inside of the system 3 If the blood or contaminated objects adhere to the keys wipe them with 70 isopropyl alcohol After cleaning the machine functions of the machine will not be affected check approach is connect the probe to main unit and switch on the machien can be booted up and image is ok 12 2 Replacing the Fuse The type of the fuse used in this system is 5HTP3 15 R 250V T3 15AH The fuse sh...

Page 89: ...strips or snowflake are in use display on screen 1 Check power 2 Check whetehr other electronic instruments 3 Check electric field or magnetic field interference in the surrounding environment 4 Check power socket and probe whether they are connected well 3 Not clean image in near field Adjust total gain and TGC slider near the bottom right edge 4 Not clean image in far field Adjust total gain and...

Page 90: ...quipment Degree of protection against electric shock Type BF applied part Operation mode Continuous working Installation and operation type Mobile Equipment Degrees of protection against harmful liquid System is IPX0 Probe from the acoustic window to the junction line is IPX7 Footswitch is IPX4 Safety Types Degree of safety of application The equipment is not suitable for use in the presence of a ...

Page 91: ... at max Ipi α cm 4 28 deq zb cm fawf MHz 2 45 2 45 a cm 1 10 a Associated acoustic parameters Dim of Aaprt X Y cm 1 20 a td μsec 0 67 prr Hz 4004 4 pr at max Ipi Mpa 2 15 deq at max Ipi cm Ipi α at max MI W cm 149 3 cm Other information Focal FLx Length FLy cm Freq MHz 2 5 2 5 a A Power 100 100 a Depth mm 166 166 a Focus Postion mm 70 70 a Focus Number 1 c a Operating Control conditions Scan Densi...

Page 92: ...4 43 deq zb cm 0 55 fawf MHz 2 45 2 45 2 45 a cm 1 10 1 10 a Associated Acoustic parameters Dim of Aaprt X Y cm 1 20 1 20 a td μsec 0 67 prr Hz 83 33 pr at max Ipi Mpa 2 15 deq at max Ipi cm 0 54 Ipi α at max MI W cm 148 2 cm 7 Other information Focal FLx Length FLy cm 8 Freq MHz 2 5 2 5 2 5 a A Power 100 100 100 a Depth mm 166 166 166 a Focus Postion mm 70 70 70 a Operating Control conditions Foc...

Page 93: ...Ipi α cm 9 40 deq zb cm fawf MHz 2 49 2 49 a cm 3 00 a Associated Acoustic parameters Dim of Aaprt X Y cm 1 20 a td μsec 1 11 prr Hz 3343 8 pr at max Ipi Mpa 1 28 deq at max Ipi cm Ipi α at max MI W cm 67 61 cm Other information Focal FLx Length FLy cm Freq MHz 2 5 2 5 a Depth mm 166 166 a Scale 8 8 a Packet Size 4 4 a Flow Speed H H a Operating Control conditions Scan Density H H a a Intended use...

Page 94: ...b cm 4 90 z at max Ipi α cm 4 90 deq zb cm 0 22 fawf MHz 3 07 3 07 3 07 a cm 2 40 2 40 a Associated Acoustic parameters Dim of Aaprt X Y cm 1 20 1 20 a td μsec 4 75 prr Hz 9061 6 pr at max Ipi Mpa 0 98 deq at max Ipi cm 0 22 Ipi α at max MI W cm 13 39 cm 5 5 Other information Focal FLx Length FLy cm 8 0 Freq MHz 3 0 3 0 3 0 a SV mm 8 0 8 0 8 0 a Operating Control conditions Scale 11 11 11 a a Inte...

Page 95: ...cm 2 30 deq zb cm fawf MHz 5 98 5 98 a cm 0 98 a Associated Acoustic parameters Dim of Aaprt X Y cm 0 50 a td μsec 0 36 prr Hz 11016 pr at max Ipi Mpa 2 35 deq at max Ipi cm Ipi α at max MI W cm 86 68 cm Other information Focal FLx Length FLy cm Freq MHz 6 5 6 5 a A Power 100 100 a Depth mm 46 46 a Focus Postion mm 30 30 a Focus Number 1 1 a Operating Control conditions Scan Density H H a a Intend...

Page 96: ...q zb cm 0 79 fawf MHz 5 95 5 95 5 95 a cm 0 98 0 98 a Associated Acoustic parameters Dim of Aaprt X Y cm 0 50 0 50 a td μsec 0 35 prr Hz 83 33 pr at max Ipi Mpa 2 10 deq at max Ipi cm 0 72 Ipi α at max MI W cm 66 46 cm 3 0 Other information Focal FLx Length FLy cm 3 0 Freq MHz 6 5 6 5 6 5 a A Power 100 100 100 a Depth mm 46 46 46 a Focus Postion mm 30 30 30 a Operating Control conditions Focus Num...

Page 97: ... Ipi α cm 2 15 deq zb cm fawf MHz 4 97 4 97 a cm 0 66 a Associated Acoustic parameters Dim of Aaprt X Y cm 0 50 a td μsec 0 65 prr Hz 11058 pr at max Ipi Mpa 1 37 deq at max Ipi cm Ipi α at max MI W cm 54 92 cm Other information Focal FLx Length FLy cm Freq MHz 5 0 5 0 a Depth mm 46 46 a Scale 9 9 a Packet Size 4 4 a Flow Speed H H a Operating Control conditions Scan Density H H a a Intended use d...

Page 98: ... 75 z at max Ipi α cm 2 95 deq zb cm 0 23 fawf MHz 5 00 5 00 5 00 a cm 1 15 1 15 a Associated Acoustic parameters Dim of Aaprt X Y cm 0 50 0 50 a td μsec 2 90 prr Hz 11058 pr at max Ipi Mpa 0 57 deq at max Ipi cm 0 22 Ipi α at max MI W cm 3 42 cm 3 0 Other information Focal FLx Length FLy cm 3 0 Freq MHz 5 0 5 0 5 0 a SV mm 5 0 5 0 5 0 a Operating Control conditions Scale 11 11 11 a a Intended use...

Page 99: ...cm 1 60 deq zb cm fawf MHz 6 95 6 95 a cm 0 66 a Associated Acoustic parameters Dim of Aaprt X Y cm 0 40 a td μsec 0 34 prr Hz 12080 pr at max Ipi Mpa 2 49 deq at max Ipi cm Ipi α at max MI W cm 94 56 cm Other information Focal FLx Length FLy cm Freq MHz 7 5 7 5 a A Power 100 100 a Depth mm 36 36 a Focus Postion mm 20 20 a Focus Number 1 1 a Operating Control conditions Scan Density H H a a Intend...

Page 100: ...q zb cm 0 98 fawf MHz 7 00 7 00 7 00 a cm 0 66 0 66 a Associated Acoustic parameters Dim of Aaprt X Y cm 0 40 0 40 a td μsec 0 29 prr Hz 83 33 pr at max Ipi Mpa 1 95 deq at max Ipi cm 0 97 Ipi α at max MI W cm 66 48 cm 2 0 Other information Focal FLx Length FLy cm 1 9 Freq MHz 7 5 7 5 7 5 a A Power 100 100 100 a Depth mm 36 36 36 a Focus Postion mm 20 20 20 a Operating Control conditions Focus Num...

Page 101: ...x Ipi α cm 1 90 deq zb cm fawf MHz 5 64 5 64 a cm 0 96 a Associated Acoustic parameters Dim of Aaprt X Y cm 0 40 a td μsec 0 64 prr Hz 8065 8 pr at max Ipi Mpa 1 96 deq at max Ipi cm Ipi α at max MI W cm 88 71 cm Other information Focal FLx Length FLy cm Freq MHz 5 7 5 7 a Depth mm 36 36 a Scale 9 9 a Packet Size 4 4 a Flow Speed H H a Operating Control conditions Scan Density H H a a Intended use...

Page 102: ...71 5 71 5 71 a cm 0 96 0 96 a Associated Acoustic parameters Dim of Aaprt X Y cm 0 40 0 40 a td μsec 2 53 prr Hz 15139 pr at max Ipi Mpa 0 38 deq at max Ipi cm 0 31 Ipi α at max MI W cm 3 06 cm 2 0 Other information Focal FLx Length FLy cm 1 9 Freq MHz 5 7 5 7 5 7 a SV mm 8 0 8 0 8 0 a Operating Control conditions Scale 11 11 11 a a Intended use does not include cephalic so TIC is not computed No ...

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