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OCULUS Myopia Master Basic, Instruction Manual

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12  Measuring Procedure

Instruction Manual Myopia Master® (G/68100/EN Rev08)

33 / 84

12

Measuring Procedure

Caution

Risk of incorrect measurement due to incorrect use

Before first use: Let OCULUS or an authorized dealer train you in the
operation of the Myopia Master®.

A measuring procedure consists of the following steps:

Selecting a measuring mode

Preparing a measurement

Performing a measurement

Saving data

Completing the measurement

12.1

Selecting a Measurement Mode

The measuring procedure depends on the selected mode:

Measuring mode display:

Measurement function
Keratometry 
measurement

Refraction 
measurement

Axial-length 
measurement 

Pachymetry 
measurement

Measurement mode

Myopia

x

x

x

AR + K

x

x

AXL

x

P + AR + K 

(optional)

x

x

x

PARK + AXL 
(optional)

x

x

x

x

Fig. 12-1: Measuring mode display

Summary of Contents for Myopia Master Basic

Page 1: ...OCULUS Myopia Master INSTRUCTION MANUAL...

Page 2: ......

Page 3: ...operating the device In particular pay attention to the safety instructions This instruction manual describes the measuring procedure how to manage the patient data and the settings in the Myopia Mas...

Page 4: ...tart Up 19 8 3 Adjustments after an in house transport 20 8 3 1 Device set up 20 8 3 2 Unlock transport safety device 20 8 4 Electrical Connection 22 9 Operation 24 9 1 Switching On 24 9 2 Switching O...

Page 5: ...s 5 58 16 Cleaning Disinfection and Maintenance 59 16 1 Cleaning 59 16 2 Disinfection 61 16 3 Maintenance 62 16 4 Attaching Paper to the Chin Rest 63 16 5 Inserting a New Roll of Printer Paper 64 17 T...

Page 6: ...t chin and head rest not available incl auto refractometer keratometry axial length pachymetry Myopia Master Basic with chin and head rest incl auto refractometer keratometry axial length Myopia Maste...

Page 7: ...manufacturing IP XX Type of protection This way up Conformit europ enne Article number Fragile Follow instruction for use Serial number Limit of temperature for transport Disposal in household trash i...

Page 8: ...ily fixed markings on the device Additional Symbols and abbreviations on power adapter Indoor use only Testing center Aquivalent to RoHS Conform to US and Canadian standards Nemkos symbol Chinese Stan...

Page 9: ...a Master Attention All safety related instructions for use of the Myopia Master are given in the Instruction Manual for the unit It is imperative that you read and understand the whole Instruction Man...

Page 10: ...s 4 1 1 Pictogram Used in this Manual Attention Identifies a potentially dangerous situation which may cause minor injury or damage to property Note Denotes situations which could result in incorrect...

Page 11: ...he area designated for carrying out examinations For this reason the device may only be operated by personnel instructed to do so who with appropriate training knowledge and practical experience are a...

Page 12: ...ion you should let authorized dealer repair the damage Only use a device which is mounted at the lifting table properly Patient environment information Patient environment is the area where patients c...

Page 13: ...e device at the same time Make sure that the device cannot tip over by leaning against it or sitting on it Do not put the Myopia Master including rechargeable battery or cable down onto devices that p...

Page 14: ...by IEC 60601 1 If making this connection leads to the leakage current threshold being exceeded protective measures including a circuit breaker must be in place Ensure that connections with non medical...

Page 15: ...et connection to function User who elect to connect the device coupled computer to the internet or other network for other purposes are responsible for ensuring that it is done so in a controlled mann...

Page 16: ...ccess to information to their local Healthcare Organization s IT department Precautions To ensure cyber security in order to the usage of the device the following security measures should be considere...

Page 17: ...he computer to the network If you are using Wi Fi connections nevertheless please ensure the usage of adequate security methods for example WPA2 AES Wi Fi Protected Access Advanced Encryption Standard...

Page 18: ...the purpose described in this instruction manual Heed the safety instructions listed above Intended medical indication The Myopia Master can be used by physicians opticians and optometrists to suppor...

Page 19: ...cause condensation on the optical components Note Equipment damage due to incorrect transport and improper storage Avoid shocks and vibration Avoid contamination high temperatures and humidity Transpo...

Page 20: ...nual Myopia Master G 68100 EN Rev08 15 84 7 Device Description 7 1 Overview of Device Components 1 Gauge head 4 Control Wheel 7 Function keys 2 Printout slot 5 Sliding plate 3 Display 6 Joystick Fig 7...

Page 21: ...a Master G 68100 EN Rev08 8 Head rest 11 Control LED 14 Chin rest 9 Marking for the eye height 12 Mains connection 15 Measuring ocular Patient eyepiece with Keratometer ring 10 On Off Switch 13 USB po...

Page 22: ...the central radii of the cornea to be determined Pachymeter optional The pachymetry principle uses Scheimpflug images of the cornea which are analysed by a built in computer 600 Absolute data points...

Page 23: ...7 Device Description 18 84 Instruction Manual Myopia Master G 68100 EN Rev08 Applied parts 1 Head rest 2 Chin rest Fig 7 3 Applied parts 1 2...

Page 24: ...irst use make sure the installation and connection of the Myopia Master examination area is completed by our service or by a professional authorized by OCULUS Note Do not expose the Myopia Master to a...

Page 25: ...ace Place the Myopia Master so that no direct light can effect the measurement Set up the Myopia Master so that the power plug is easy to access That way you can easily disconnect it from the power su...

Page 26: ...it is locked 1 Press down gently on the transportation safety device and turn it counter clockwise to the unlocked position 2 The spring will push the transport safety device up Close the cover with...

Page 27: ...nly use a power cord which meets the requirements of IEC 60227 1 type H05VVH2 F type 53 minimum 0 75 m and IEC 60320 1 type C7 If you use a multiple socket outlet to connect the Myopia Master Use a mu...

Page 28: ...horized dealer to repair the damage Caution Risk of incorrect measurements equipment damage due to unauthorized personal Ensure that only an expert authorized by OCULUS connects the computer updates t...

Page 29: ...ck if the Myopia Master is not completely disconnected from the mains for transport cleaning maintenance disinfection and repair Turn the Myopia Master off Pull the power plug before cleaning When dis...

Page 30: ...vates the selected parameter Turn the knob to the left or to the right The selected parameter is highlighted in blue Press the knob downwards The selected parameter is activated or deactivated Joystic...

Page 31: ...53 In addition to the function keys you can now also use the buttons on the screen for example you can enable the respective button by gently pressing it on the touch screen 10 1 1 Function Keys on t...

Page 32: ...you conduct the measurement 11 1 Entering new Patients touch screen To input a new patient press the button Patient in the patient data menu The following screen appears Use the touch screen as descr...

Page 33: ...1 Preparing Patients Data 28 84 Instruction Manual Myopia Master G 68100 EN Rev08 The name of the patient appears in the list Press the Measure button to switch to measuring mode Fig 11 2 Patient list...

Page 34: ...ete Line button to delete the whole entry in the field Alternatively you can delete the entered text with the control wheel by selecting the symbol After you have entered the full last name press the...

Page 35: ...a Management menu press the button Patient Turn the control wheel to get to the desired entry in the list The following screen appears Press the New Exam button to switch to measuring mode 11 2 2 Rena...

Page 36: ...n question Press the button To delete a patient Select with the control wheel the button Patient Press the control wheel The data of the patient is deleted To delete an examination Select with the con...

Page 37: ...ted out together these are also automatically saved together R L and in turn they are also reloaded together If the measurements were not printed out together the examinations are listed individually...

Page 38: ...s of the following steps Selecting a measuring mode Preparing a measurement Performing a measurement Saving data Completing the measurement 12 1 Selecting a Measurement Mode The measuring procedure de...

Page 39: ...sinfected the head rest has been cleaned and disinfected after each examination sec 16 page 59 Do not touch the device and the patient simultaneously Ask the patient to place his or her head on the ch...

Page 40: ...the adjustment window To do this move or turn the joystick in the specified directions Example Turn the joystick counter clockwise When the position has been reached accurately enough a cross appears...

Page 41: ...ermore Eye tracking and Auto release are standardly activated At the bottom of the screen you can see whether measurements have already been taken and saved for the respective eye If the symbol appear...

Page 42: ...belong to a complete myopia measurement central cornea radii K objective refraction AR axial length AXL 12 3 1 Myopia Overview Display The measured values of the myopia examination are displayed in th...

Page 43: ...of the growth curves and the progression i e the development over the time 3 Growth curves If the Growth curves display is selected the graphic shows the measured axial length values depending on the...

Page 44: ...se between the display of the following measured values Spherical equivalent SEQ Axial length without percentile curves Regardless of the display selected you can manually set the risk of myopia using...

Page 45: ...yopic parents gender time outdoors per week near work additional to school per day Answer the respective question by adjusting the slider to the corresponding value You can therefore use the control w...

Page 46: ...ring results are good If the field has a yellow background 6 the measuring results are critical repeat the measurement if necessary If the field has a red background 5 repeat the measurement Keratomet...

Page 47: ...arked in the camera image 12 3 4 Axial length results After performing the measurement the following display appears The axial length values for one or both eyes are shown in the table 2 The correspon...

Page 48: ...ession field on the touch screen The device shows you the exact location of the cornea at the selected spot You can move the pointer to the left or to the right on the touch screen with the rotary kno...

Page 49: ...ed if you entered a new patient sec 11 1 page 27 prior to starting the measuring process When printed out each measurement is automatically temporarily saved to the exam nr memory Saving data by Exam...

Page 50: ...you want to save examinations long term use the patient data management If you want to retrieve a measurement again later you will find the examination in the exam nr memory under the exam number tha...

Page 51: ...ew patient after performing the measuring operation sec 13 2 page 47 3 You perform a measuring operation without saving the examination under a patient s name sec 13 3 page 48 13 1 Enter Patient Measu...

Page 52: ...g operation directly The following screen appears Select Start a new measurement anyway Conduct the measurement sec 12 page 33 When the measuring operation has been completed the overview screen appea...

Page 53: ...tient and save the conducted measurement under that patient s name Exit the character box for entering the patient s data Press the ESC button on the keyboard Select the patient and confirm by pressin...

Page 54: ...rmed easily and quickly using the reference tool Required materials reference tool provided cleaning agent see sec 16 page 59 Measuring with the reference tool Prerequisite the Myopia Master must be t...

Page 55: ...14 Reference Measurement 50 84 Instruction Manual Myopia Master G 68100 EN Rev08 The system is now ready for operation Fig 14 2 Example Result on reference tool...

Page 56: ...activate or deactivate the functions Eye tracking and Auto release here Eye tracking Automatic adjustment of the measuring head in y direction height Auto release Automatic triggering of the measurin...

Page 57: ...ncrements in which the diopters of the refraction values are to be rounded Vertex distance Set the cornea vertex distance to which the displayed refraction values are to relate Measure details Show AR...

Page 58: ...just the brightness of the display here Startscreen When the option Measure mode is active you start with the measuring operation directly after switch on When the option Pat list is active you start...

Page 59: ...rican keyboard layout In the field Kbd Mode you select the contact control of the touch screen In Key Down mode the characters are input as soon as you make contact with the touch screen In Key Up mod...

Page 60: ...tings 3 the display of growth curves can be activated in the lower area Licensing options using the device license Growth Curve Contact your OCULUS contact person to acquire a corresponding licence To...

Page 61: ...8 15 4 Settings 4 On the Settings 4 screen you can individually configure the printout Print AR Details Print Keratometer Details Fig 15 6 Settings 4 Print AR Details activated Print AR Details deacti...

Page 62: ...ctive subjective measurement are also printed out Footer in the printout If you want to include your business or office name on the printout Enter the appropriate information in the lines provided for...

Page 63: ...15 Settings 58 84 Instruction Manual Myopia Master G 68100 EN Rev08 15 5 Settings 5 Fig 15 7 Settings 5...

Page 64: ...ia Master is not completely disconnected from the mains for the cleaning Turn the Myopia Master off sec 9 2 page 24 Pull the power plug before cleaning When disconnecting electrical connections pull o...

Page 65: ...Clean these parts before examining the next patient Use a lint free damp cloth Do not wipe more difficult spots repeatedly with a dry cloth Instead moisten it with rubbing alcohol Protective glass cov...

Page 66: ...surfaces with the mixture for painted surfaces Cleaning the Touch Screen Clean the touch screen using a dry lint free cloth 16 2 Disinfection Caution Risk of electric shock if the Myopia Master is not...

Page 67: ...face of the device if it is sprayed directly on it Spray the disinfectant solution onto a cleaning cloth do not spray it directly on the device 16 3 Maintenance The Myopia Master is designed so that n...

Page 68: ...may be exposed to invisible Class 3R 5 mW laser radiation Never open the unit For authorized service personnel only When doing maintenance jobs avoid looking directly into the laser beam 16 4 Attachi...

Page 69: ...ll back the printer paper Remove the feed roller from the holder and pull out the middle metal pin Push the metal pin into a new feed roller and insert the feed roller into the holder Slide the paper...

Page 70: ...device cause by improper operation Never plug in or unplug the cable or plug while the PC and or the Myopia Master are switched on This could destroy the individual units Error Possible Cause Remedy N...

Page 71: ...the original packaging 18 2 Transport and Storage Information This device can withstand the following temperature conditions for storage and transport Storage Transport 18 3 Transport and Storage Caut...

Page 72: ...the following warranty provisions Prior to and while operating the device it is important that you heed the instruction manual and safety instructions In accordance with legal regulations you are ent...

Page 73: ...horized persons request a certification of the scope and type of repair and if necessary the changes to the standard values or to the operating range from the service technician This certification mus...

Page 74: ...mm in 0 1 steps Measuring range pupil diameter 1 up to 8 mm in 0 1 steps Auto Position Positioning the height automatically y direction Auto Release Automatic release Measuring range 200 1200 m Measu...

Page 75: ...d parts Type B Protection against foreign objects contact and water IP20 Temperature 10 35 C Humidity 30 90 Air pressure 800 1060 hPa Ambient temperature 10 55 C Relative humidity 10 95 Air pressure 7...

Page 76: ...rding to DIN EN 60825 1 2015 and DIN EN 60825 1 2001 Dimensions height x width x depth 266 x 538 x 493 523 mm Weight 12 kg Voltage 15 V DC 4 A Max power consumption 25 W Printer thermal printer Displa...

Page 77: ...ed in the consideration of permissible deterioration during or caused by t7he EMC testing without affecting the essential performance criteria Caution The use of accessories transducers and cables not...

Page 78: ...ad rest incl auto refractometer keratometry axial length pachymetry 68120 Myopia Master Basic with chin and head rest incl auto refractometer keratometry axial length 68130 Myopia Master Basic without...

Page 79: ...romagnetic environment specified below The user of the Myopia Master should ensure that it is being used in such an environment Emissions test Compliance Electromagnetic environment Guidelines RF emis...

Page 80: ...n frequency 1 kV for input output lines 2 kV 1 kV Mains power quality should be that of a typical commercial or hospital environment Surge IEC 61000 4 5 1 kV kine s to line s 2 kV line s to earth 1 kV...

Page 81: ...ey a should be less than the compliance level in each frequency range b Interferences may occur in the vicinity of equipment marked with the following symbol Note 1 Note 2 At 80 Hz and 800 MHz the hig...

Page 82: ...Separation distance according to frequency of transmitter m Rated maximum output power of transmitter W 150 KHz to 80 Mhz d 1 2 P 80 MHz to 800 MHz d 1 2 P 800 MHz to 2 5 GHz d 2 3 P 0 01 0 12 0 12 0...

Page 83: ...78 84 Instruction Manual Myopia Master G 68100 EN Rev08 22 3 Description of the Connection USB mini cable Computer PC Laptop Power supply adapter 05150725 Mains connection 05200600 Myopia Master USB...

Page 84: ...Manual Myopia Master G 68100 EN Rev08 79 84 22 4 Data Sheet GSM60B15 P1J 05150725 0 1 2 3 0 3 1 1 4 1 52 1 67 28 9 7 1 3 1 1 9 52 5 7 1 9 2 6 1 3 A 2 1 B 67 28 C D 1 1 1 1 3 7 8 3 E 60 1 1 1 1 2 1 3...

Page 85: ...2 34 02 34 0 2 34 7 2 8 B 3 1 D 1 G 2 8 G BE 7 H 7 G 0 0 D 2 3 1 1 1 0 1 2 3 455 6 78 9 9 9 9 9 9 9 9 5 5 5 5 5 5 5 5 1 2 6 9 9 7 9 7 9 5 1 6 9 4 7 2 2 4 5 2 2 5 2 2 5 5 A5 4 B 5 A5 4 A 5 5 5 9 7 B C...

Page 86: ...22 Annex Instruction Manual Myopia Master G 68100 EN Rev08 81 84 67 8 9 17A FAL C6 6 6 L J 4 A C A G A 87 76 6 4 0 A M 4 7 B K 2 L 6 6 68 4 455 5 3 5 5...

Page 87: ...MS is to be integrated Licensing required opened ports 3968 TCP 51371 51372 UDP Storage printing data export File and Printer Sharing for Microsoft Networks SMB 3 0 or higher required opened port 445...

Page 88: ...sks to patients operators or third parties The responsible organization should identify analyze evaluate and control these risks Subsequent changes to the IT Network could introduce new risks and requ...

Page 89: ...22 Annex 84 84 Instruction Manual Myopia Master G 68100 EN Rev08...

Page 90: ...holzh user Stra e 29 35582 Wetzlar GERMANY Tel 49 641 2005 0 Fax 49 641 2005 255 E Mail sales oculus de www oculus de USA OCULUS Inc 17721 59th Avenue NE Arlington WA 98223 Tel 1 425 670 9977 Fax 1 42...

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