Haag-Streit Goldmann AT 870, Instructions For Use Manual

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DEUTSCH ENGLISH FRANÇAIS ITALIANO ESPAÑOL NEDERLANDS
PORTUGUÊS
SVENSKA DEUTSCH ENGLISH FRANÇAIS ITALIANO ESPAÑOL NEDERLANDS
PORTUGUÊS
SVENSKA
© HAAG‑STREIT AG, 3098 Koeniz, Switzerland
–
HS‑Doc. no. 1500.7006000.04220 – 22. Edition / 2016 – 06
1. Safety .......................................................................4
1.1 Areas of application of the device ..........................................................4
1.2 Ambient conditions .................................................................................4
1.3 Shipment and unpacking .......................................................................4
1.4 Installation warnings .............................................................................4
1.5 Operation, environment .........................................................................4
1.6 Disinfection ............................................................................................4
1.6.1 Cleaning and disinfection of the measuring prism .................................5
1.6.2 Visual inspection of the measuring prisms for damages ........................5
1.6.3 Service life of reusable measuring prisms .............................................6
1.6.4 Tonosafe ................................................................................................6
1.6.5 Monthly device checks ...........................................................................6
1.7 Warranty and product liability .................................................................6
1.8 Symbols .................................................................................................6
2. Introduction ..............................................................7
2.1 Overview ................................................................................................7
3. Appliance assembly / installation ..........................7
3.1 AT 900 Model R .....................................................................................7
3.2 AT 900 Model T ......................................................................................7
3.3 AT 900 Model BQ ...................................................................................7
3.4 Tonometer AT 870 .................................................................................7
3.5 Which slit lamp with which tonometer ....................................................8
3.6 Description of models ............................................................................8
4. Commissioning ........................................................8
5. Operation
.................................................................8
5.1 Measuring tips ........................................................................................8
5.2. Astigmatism ...........................................................................................9
5.3 How pressure is measured ....................................................................9
5.4 Preparing the patient ..............................................................................9
5.5 Patient instructions .................................................................................9
5.6 Preparation of the tonometer .................................................................9
5.7 Measuring correctly ..............................................................................10
5.8 Sources of error ................................................................................... 11
5.8.1 Wrong distance to patient ................................................................... 11
5.8.3 Position too high / low ..........................................................................12
5.8.4 Incorrect pressure ................................................................................12
6. Technical data ........................................................12
6.1 Applanation tonometer AT 900 .............................................................12
6.2 Applanation tonometer AT 870 .............................................................13
7. Maintenance ...........................................................13
7.1 Repairs .................................................................................................13
7.2 Cleaning ...............................................................................................13
7.3 Checking the Tonometer AT 900 ..........................................................14
7.4 Checking the Tonometer AT 870 ..........................................................15
A. Appendix ................................................................17
A.1 Accessories – Original HAAG‑STREIT measuring prisms ...................17
A.2 Accessories – Tonosafe .......................................................................17
B. Legal regulations ...................................................17
C. Classification .........................................................17
D. Disposal ..................................................................17
E. Standards ...............................................................17
Contents
01-IFU_AT900-7006000-04220_eng.indd 3 09.06.2016 13:50:52