Keeler D-KAT Z, Instructions For Use Manual

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1
EN
D-KAT Z-Type Tonometer by KEELER
CONTENTS
1. INDICATIONS FOR USE ................................................................................................... 4
1.1 BRIEF DESCRIPTION OF THE INSTRUMENT ............................................................................... 4
1.2 INTENDED USE / PURPOSE OF INSTRUMENT ........................................................................... 4
1.3 HOW THE INTRAOCULAR PRESSURE (IOP) IS MEASURED ............................................... 4
1.4 ADVANTAGES OF USING A GOLDMANN TYPE TONOMETER ........................................ 5
2. SAFETY .................................................................................................................................. 5
2.1 WARNINGS AND CAUTIONS ............................................................................................................ 5
2.2 CONTRAINDICATION ............................................................................................................................7
3. CLEANING AND DISINFECTION INSTRUCTIONS .......................................................7
3.1 CLEANING TONOMETER BODY ........................................................................................................7
3.2 DISINFECTING THE TONOMETER PRISMS ................................................................................. 8
4. TONOMETER PRISM FIELD CHECK ................................................................................ 9
5. NAME OF COMPONENTS ...............................................................................................10
6. SWITCHING ON / OFF AND CONFIGURING THE D-KAT ......................................10
6.1 SWITCHING ON / OFF ........................................................................................................................10
6.2 CHANGING DECIMAL POINT SETTING.......................................................................................10
6.3 CHANGING THE DISPLAY BRIGHTNESS .....................................................................................11
6.4 BATTERY STATUS ...................................................................................................................................11
7. MEASUREMENT PROCEDURE .........................................................................................11
7.1 INSTALLATION ON TO THE SLIT LAMP .........................................................................................11
7.2 PREPARING THE PATIENT ..................................................................................................................12
7.3 PREPARING THE SLIT LAMP INSTRUMENT FOR EXAMINATIONS AT 10X
MAGNIFICATION ...................................................................................................................................13
7.4 USING THE INSTRUMENT / TAKING A MEASUREMENT......................................................14
8. PROBLEM SOLVING ..........................................................................................................15
8.1 THE FLUORESCEIN RING IS TOO WIDE OR TOO NARROW .............................................15
8.2 THE MEASUREMENT PRISM DOES NOT TOUCH THE CORNEA OR TOO MUCH
FORCE HAS BEEN APPLIED ...............................................................................................................16
8.3 THE TWO SEMICIRCLES ARE NOT CENTRAL IN THE FIELD OF VISION .......................16
8.4 THE INSIDE MARGINS OF THE FLUORESCEIN RINGS ARE NOT ALIGNED AND
TOUCHING ...............................................................................................................................................17
9. GENERAL INFORMATION AND SUGGESTIONS CONCERNING
MEASUREMENT...........................................................................................................................18
10. ASTIGMATISM ...................................................................................................................19
11. ROUTINE INSTRUMENT MAINTENANCE .....................................................................19
11.1 CHECK PROCEDURE WITH TEST ARM SET TO 20 ...............................................................20
12. ROUTINE INSTRUMENT MAINTENANCE .....................................................................21
12.1 CHECK PROCEDURE WITH TEST ARM SET TO 20 ................................................................21
12.2 CHECK PROCEDURE WITH TEST ARM SET TO 60 ...............................................................21