Haag-Streit AT 900 Instructions For Use Manual
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Haag-Streit AT 900 Instructions For Use Manual

Applanation tonometer
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© HAAG‑STREIT AG, 3098 Koeniz, Switzerland – HS‑Doc. no. 1500.7006000.04260 – 26. Edition / 2020 – 03
1500_7006000_04260_Gebrauchsanweisung-AT-900_01_eng.indd 1
1500_7006000_04260_Gebrauchsanweisung-AT-900_01_eng.indd 1
SVENSKA
NEDERLANDS
PORTUGUÊS
ESPAÑOL
ITALIANO
FRANÇAIS
INSTRUCTIONS FOR USE
Applanation tonometer
AT 900
®
26. Edition / 2020 – 03
DEUTSCH
ENGLISH
/ AT 870
1
19.03.2020 07:01:45
19.03.2020 07:01:45

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Summary of Contents for Haag-Streit AT 900

  • Page 1 ITALIANO FRANÇAIS DEUTSCH ENGLISH INSTRUCTIONS FOR USE Applanation tonometer AT 900 / AT 870 ® 26. Edition / 2020 – 03 © HAAG‑STREIT AG, 3098 Koeniz, Switzerland – HS‑Doc. no. 1500.7006000.04260 – 26. Edition / 2020 – 03 1500_7006000_04260_Gebrauchsanweisung-AT-900_01_eng.indd 1 1500_7006000_04260_Gebrauchsanweisung-AT-900_01_eng.indd 1...
  • Page 2 NEDERLANDS SVENSKA INSTRUCTIONS FOR USE Introduction Applanation tonometer Thank you for choosing a Haag-Streit device. Provided you comply carefully with the regulations in this instructions for use, we can guarantee the reliable and AT 900 / AT 870 ® unproblematic use of our product.

  • Page 3: Table Of Contents

    Repairs ....................12 Operation, environment ................. 4 Cleaning and disinfection ..............12 Disinfection .................... 5 Checking the Tonometer AT 900 ............13 1.6.1 Cleaning and disinfection of the measuring prism ......... 5 Checking the Tonometer AT 870 ............14 1.6.2 Visual inspection of the measuring prisms for damages ......

  • Page 4: Safety

    ENGLISH DEUTSCH FRANÇAIS ITALIANO ESPAÑOL PORTUGUÊS NEDERLANDS SVENSKA Safety must be signed by you and by the representative of the transport company. • Leave the device in the packaging for a few hours before unpacking it (condensa‑ DANGER! tion). Failure to comply with these instructions may result in material damage •...

  • Page 5: Disinfection

    SVENSKA NEDERLANDS PORTUGUÊS ESPAÑOL ITALIANO FRANÇAIS DEUTSCH ENGLISH 1.6 Disinfection • Improper preparation can result in the transmission of diseases to the patient and user as well as damage to the measuring prism. NOTE! • Residue from cleaning agents and disinfectants may irritate and burn The device does not need to be disinfected.

  • Page 6: Tonosafe

    The measuring prisms are stamped with an expiry date ( ). They must • Haag-Streit products must be used only for the purposes and in the manner des- not be used beyond this date. Haag‑Streit recommends a maximum ser‑ cribed in the documents distributed with the product.

  • Page 7: Overview

    3.1 AT 900 model R A pivot is required for use of the Applanation Tonometer AT 900 model R o n the BM 900 slit lamp. It is assembled as follows: 1. Unscrew the mounting screw found at the top, on the microscope's middle cyl‑...

  • Page 8: Description Of Models

    – only through the left eyepiece. neal astigmatism greater than 3 dioptres, since the flattened area is not circular but • The Applanation Tonometer AT 900 model T is set on the guide plate over the slit elliptical. •...

  • Page 9: Patient Instructions

    NOTE! A smooth operation can only be guaranteed with the use of original Observation: with AT 900 model R in the left eyepiece Haag‑Streit measuring prisms and Tonosafe. with AT 900 model BQ in the right eyepiece AT 900 model T 1.

  • Page 10: Sources Of Error

    ENGLISH DEUTSCH FRANÇAIS ITALIANO ESPAÑOL PORTUGUÊS NEDERLANDS SVENSKA flattened surface is observed in the form of two semicircles of similar size in the Fluorescein band too small (2) middle of the visual field (A). The tear fluid dried during the longer-lasting measuring. 7.

  • Page 11: Position Too High / Low

    SVENSKA NEDERLANDS PORTUGUÊS ESPAÑOL ITALIANO FRANÇAIS DEUTSCH ENGLISH Whole lower semicircle – part of the upper semicircle (7) Correct setting! (14) Measuring prism not centred on the eye, eye still too far to the Two semicircles appear exactly in the middle of the eyepiece. left.

  • Page 12: Technical Data

    SVENSKA Technical data 1. Nominal value 0 mN 32.66 mN 2. Maximum limiting deviation 6.1 Applanation tonometer AT 900 3. Limiting deviation of 0 to 32.66 + 0.49 mN Measuring force gen- through leverage weight. mN: Maximum = 0.49 mN erated 4.

  • Page 13: Checking The Tonometer At 900

    DEUTSCH ENGLISH NOTE! IP code: IPX0 (device is not protected against liquids) 7.3 Checking the Tonometer AT 900 NOTE! This check must be carried out once a month. If the check yields errone‑ ous results, please check the following points: 1.

  • Page 14: Checking The Tonometer At 870

    1. Is the measuring prism properly positioned? 2. Is the control weight correctly set? 3. Repeat the check. Defective equipment must be sent immediately to your Haag‑Streit representative. AT 900 model R AT 900 model T AT 900 model BQ AT 870 NOTE! Haag‑Streit offers a repair and service package.
  • Page 15 SVENSKA NEDERLANDS PORTUGUÊS ESPAÑOL ITALIANO FRANÇAIS DEUTSCH ENGLISH Check the drum position 2 • The control weight is to be used for this inspection. The weight rod is engraved with five rings. The middle ring corresponds to a scale value of 0, the rings imme‑ diately to its left and right correspond to a value of 2, and both outside scale rings have a value of 6.

  • Page 16: Appendix

    13485. • WARNING! The AT 900 tonometer is a Class I device with measuring function in accordance • Do not modify this equipment without authorization of the manufacturer. with Appendix IX of Directive 93/42/EEC. By affixing the CE mark we confirm that Installation and repairs may only be performed by trained specialists.
  • Page 17 SVENSKA NEDERLANDS PORTUGUÊS ESPAÑOL ITALIANO FRANÇAIS DEUTSCH ENGLISH © HAAG‑STREIT AG, 3098 Koeniz, Switzerland – HS‑Doc. no. 1500.7006000.04260 – 26. Edition / 2020 – 03 1500_7006000_04260_Gebrauchsanweisung-AT-900_01_eng.indd 17 1500_7006000_04260_Gebrauchsanweisung-AT-900_01_eng.indd 17 19.03.2020 07:02:47 19.03.2020 07:02:47...
  • Page 18 ENGLISH DEUTSCH FRANÇAIS ITALIANO ESPAÑOL PORTUGUÊS NEDERLANDS SVENSKA © HAAG‑STREIT AG, 3098 Koeniz, Switzerland − HS‑Doc. no. 1500.7006000.04260 – 26. Edition / 2020 – 03 1500_7006000_04260_Gebrauchsanweisung-AT-900_01_eng.indd 18 1500_7006000_04260_Gebrauchsanweisung-AT-900_01_eng.indd 18 19.03.2020 07:02:47 19.03.2020 07:02:47...
  • Page 19 SVENSKA NEDERLANDS PORTUGUÊS ESPAÑOL ITALIANO FRANÇAIS DEUTSCH ENGLISH © HAAG‑STREIT AG, 3098 Koeniz, Switzerland – HS‑Doc. no. 1500.7006000.04260 – 26. Edition / 2020 – 03 1500_7006000_04260_Gebrauchsanweisung-AT-900_01_eng.indd 19 1500_7006000_04260_Gebrauchsanweisung-AT-900_01_eng.indd 19 19.03.2020 07:02:47 19.03.2020 07:02:47...
  • Page 20 FRANÇAIS ITALIANO ESPAÑOL PORTUGUÊS NEDERLANDS SVENSKA Should you have any further questions, please contact your Haag‑Streit representative at: http://www.haag-streit.com/contact/contact-your-distributor.html HAAG-STREIT AG Gartenstadtstrasse 10 0297 3098 Koeniz, Switzerland Phone +41 31 978 01 11 +41 31 978 02 82 eMail info@haag-streit.com Internet www.haag-streit.com...

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At 870

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