OCULUS Corvis ST User manual

OCULUS Corvis®ST
INSTRUCTION MANUAL
Tonometer - Pachymeter

i / v Instruction Manual Corvis® ST (G/72100/XXXX/EN 1019 Rev01)
Noteson thisinstruction manual
Thank you for your purchase and the trust you have placed in this OCULUS product. The
Corvis® ST has been manufactured and tested according to strict quality criteria. You
have selected a modern and well-engineered product.
To ensure safe operation, it is essential that you use the device correctly. For this reason
you should familiarise yourself thoroughly with the contents of this instruction manual
before operating the device. In particular, pay attention to the safety instructions.
This instruction manual describes the measuring procedure of the Corvis® ST.
Due to ongoing development, the diagrams shown may depict minor changes to the
actual device delivered.
If you have any questions or wish to obtain further information on your device, please
contact us by phone, email or fax. Our service team is pleased to assist you.
OCULUS Optikgeräte GmbH
OCULUS is certified according to DIN EN ISO 13485, setting high standards of quality
where development, manufacture, quality assurance and service regarding the entire
range of products are concerned.

Table of Contents
Instruction Manual Corvis® ST (G/72100/XXXX/EN 1019 Rev01) ii / v
Table of Contents
1 Scope of Delivery.........................................................................................................................1
2 Symbols .........................................................................................................................................2
3 Structure of the Documentation ............................................................................................3
4 Safety Instructions......................................................................................................................4
4.1 About this Manual .........................................................................................................4
4.1.1 Graphic symbols used..................................................................................4
4.2 Safety Instructions for Use..........................................................................................5
5 Indications for Use................................................................................................................... 11
6 Contraindications..................................................................................................................... 11
7 Warnings .................................................................................................................................... 11
8 Transport to Installation Location....................................................................................... 12
9 Device Description ................................................................................................................... 13
9.1 Overview of Device Components ............................................................................ 13
9.2 Mode of Operation of the Corvis® ST .................................................................... 15
10 Start-up ...................................................................................................................................... 17
10.1 Initial Start-up ............................................................................................................. 17
10.2 Set-up Jobs for Initial Start-Up .............................................................................. 17
10.3 Adjustments after an in-house transport............................................................. 18
10.3.1 Device set-up.............................................................................................. 18
10.3.2 Unlock transport safety device .............................................................. 18
10.4 Electrical Connection ................................................................................................. 19
10.5 Daily operation.............................................................................................................21
10.5.1 Switching on the Corvis® ST................................................................... 21
10.5.2 Setting the Safety Stop............................................................................ 21
10.5.3 Adjust the break......................................................................................... 21
10.5.4 Switching off the Corvis® ST.................................................................. 22
11 Preparing a measurement...................................................................................................... 23
11.1 Using the control unit................................................................................................ 23
11.2 Display with Touch Screen........................................................................................ 25
11.3 Start Patient Data Management............................................................................. 26
11.4 Importing patient data .............................................................................................. 27
11.4.1 Enter a new patient .................................................................................. 28
11.4.2 Select an existing patient ....................................................................... 29
12 Perform a Measurement ........................................................................................................ 31
12.1 Start the Corvis® ST Program at the Computer.................................................. 31
12.2 Adjusting the Corvis® ST ........................................................................................... 32
12.2.1 Rough Adjustment..................................................................................... 32
12.2.2 Fine Adjustment......................................................................................... 35
12.3 Triggering the measurement .................................................................................... 37

Table of Contents
iii / v Instruction Manual Corvis® ST (G/72100/XXXX/EN 1019 Rev01)
12.4 Perform a second measurement..............................................................................37
12.5 Saving data....................................................................................................................38
12.6 Complete measurement .............................................................................................39
12.7 Using Patient Data Management............................................................................40
12.7.1 Rename Patient Data ................................................................................40
12.7.2 Exporting Patient Data .............................................................................40
12.7.3 Data backup.................................................................................................41
12.7.4 Backup data.................................................................................................42
12.7.5 Reconstruct data........................................................................................42
12.7.6 Automatic backup......................................................................................43
13 Working with the Corvis® ST program ...............................................................................44
13.1 View patient and examination data (1).................................................................45
13.2 Working with the Menu Bar (7) ..............................................................................45
13.2.1 Menu item "Patient" .................................................................................45
13.2.2 Menu item "Examination" .......................................................................45
13.2.3 Menu item "Display" .................................................................................46
13.2.4 Menu item "Export“...................................................................................46
13.2.5 Menu item "Settings“ ...............................................................................46
13.3 Use video function (4) ................................................................................................46
13.4 View specific images of the cornea (4) .................................................................47
14 Perform a measurement with the Corvis® ST unit..........................................................48
14.1 Change Settings ...........................................................................................................48
14.2 Entering Patient Data .................................................................................................49
14.2.1 Entering new Patient ................................................................................50
14.2.2 Select an existing patient........................................................................51
14.3 Perform a Measurement ............................................................................................52
14.3.1 Selecting a Measurement Mode............................................................52
14.4 Complete measurement .............................................................................................52
14.5 Re-use examination data ..........................................................................................53
14.5.1 Delete a Patient or an Examination......................................................53
14.5.2 Re-using data with the USB flash drive (optional) ..........................53
15 Cleaning, Disinfection and Maintenance .........................................................................55
15.1 Cleaning..........................................................................................................................55
15.1.1 Clean the front panel................................................................................56
15.2 Disinfection....................................................................................................................58
15.3 Maintenance .................................................................................................................59
15.4 Attach paper to the chin rest...................................................................................59
15.5 Insert new printing paper roll ..................................................................................60
16 Dismantling, Transport and Storage....................................................................................62
16.1 Removal..........................................................................................................................62
16.2 Transport and Storage ................................................................................................63
16.3 Information on Transport and Storage..................................................................63
17 Disposal of Used Devices........................................................................................................64

Table of Contents
Instruction Manual Corvis® ST (G/72100/XXXX/EN 1019 Rev01) iv / v
18 Troubleshooting........................................................................................................................ 65
19 Terms of Warranty and Servicing........................................................................................ 66
19.1 Liability for proper function or damages.............................................................. 66
20 Technical Data .......................................................................................................................... 67
21 Appendix..................................................................................................................................... 69
21.1 Correction Calculation of the Tonometrically calculated IOP ........................ 69
21.2 Electromagnetic Compatibility................................................................................ 69
21.3 Guidance and Manufacturer’s Declaration -
Electromagnetic Emmisssions and Immunity for the Corvis® ST................... 71
21.4 Description of the Connection................................................................................. 75
21.5 Data sheet Power Supply Adapter (05150285) .................................................. 76