Table of Contents
Related Manuals for Haag-Streit AT 900
Summary of Contents for Haag-Streit AT 900
- Page 1 SVENSKA NEDERLANDS ESPAÑOL ITALIANO FRANÇAIS DEUTSCH ENGLISH PORTUGUÊS INSTRUCTIONS FOR USE Applanation tonometer AT 900 ® / AT 870 27. Edition / 2022 – 09 © HAAG‑STREIT AG, 3098 Koeniz, Switzerland ‑ HS‑Doc. no. 1500.7006000‑04270 – 2022 – 09...
- Page 2 SVENSKA PORTUGUÊS INSTRUCTIONS FOR USE Preface Applanation tonometer Thank you for choosing a Haag-Streit device. Provided you comply carefully with the regulations in these instructions for use, we can guarantee reliable and trouble-free AT 900 ® / AT 870 use of our product.
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Page 3: Table Of Contents
1.6.3 Period of use of reusable measuring prisms ..............6 ◦ 8.2 Cleaning and disinfection ......................16 ▪ 1.6.4 Tonosafe..........................7 ◦ 8.3 Checking the Tonometer AT 900....................17 ▪ 1.6.5 Monthly device checks......................7 ◦ 8.4 Checking the Tonometer AT 870....................18 ◦... -
Page 4: Safety
ENGLISH DEUTSCH FRANÇAIS ITALIANO ESPAÑOL NEDERLANDS SVENSKA PORTUGUÊS 1 Safety 1.3 Shipment and unpacking • Before unpacking the device, check whether the packaging shows traces of im- DANGER! proper handling or damage. If this is the case, notify the transport company that Failure to comply with these instructions may result in material damage delivered the goods to you. -
Page 5: Operation, Environment
• Use only original Haag-Streit Goldmann tonometer measuring 1.6.1 Cleaning and disinfection of the measuring prism prisms or the sterile disposable measuring prisms Tonosafe from Haag-Streit. -
Page 6: Visual Inspection Of The Measuring Prisms For Damages
• The validation report is available from Haag-Streit on request. with the instructions contained in these instructions for use. The period • A summary of the validation report can be found on the Haag-Streit of use begins with the first application. The given time periods are not website (www.haag-streit.com). -
Page 7: Reporting Obligation
1.7 Warranty and product liability Haag-Streit reference number Serial number • Haag-Streit products must be used only for the purposes and in the manner de- Trademark of the manufacturer Notes on disposal, see the 'Dis- scribed in the documents distributed with the product. -
Page 8: Intended Purpose / Intended Use
ENGLISH DEUTSCH FRANÇAIS ITALIANO ESPAÑOL NEDERLANDS SVENSKA PORTUGUÊS 2 Intended purpose / intended use 2.2.3.1 Contraindications The list of known contraindications includes, but is not limited to the following medic- The Goldmann Applanation Tonometer is a device used for measuring intraocular al conditions: pressure using the Goldmann method. -
Page 9: Introduction
The instructions for devices from other manufacturers are to be ob- served. A pivot is required for use of the Applanation Tonometer AT 900 model R on 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- inder housing. -
Page 10: Which Slit Lamp With Which Tonometer
4.5 Which slit lamp with which tonometer 4.6 Description of models • The Applanation Tonometer AT 900 model R can be left on the slit lamp per- manently. It is fastened to the microscope on a mounting base and swivelled in front of the microscope for the examination. -
Page 11: Operation
30° graduation mark is set on the mark (A), mean- ing that simply the axis position of the largest radius is For all Haag-Streit slit lamps and tonometers placed on the mark (A). 1. Before the examination, the eyepieces must be adjusted correctly to the exam- iner. -
Page 12: Measuring Correctly
NEDERLANDS SVENSKA PORTUGUÊS AT 900 model R and AT 900 model BQ 1. Immediately before taking measurements, the patient should close his eyes briefly so that the cornea becomes sufficiently moistened with fluorescein-im- 1. Swing the illumination apparatus to the left. -
Page 13: Wrong Distance To Patient
SVENSKA NEDERLANDS ESPAÑOL ITALIANO FRANÇAIS DEUTSCH ENGLISH PORTUGUÊS 6.7 Sources of error Only parts of both oversize semicircles are visible (4) If the slit lamp is pushed too far against the patient, or if Ocular images the patient moves toward the slit lamp, the sensor arm will Fluorescein band incorrect 1 - 2 push against a spring stop. -
Page 14: Position Too High / Low
ENGLISH DEUTSCH FRANÇAIS ITALIANO ESPAÑOL NEDERLANDS SVENSKA PORTUGUÊS Only part of the lower semicircle (8) Two incomplete circles, the larger one on top (12) Measuring prism not centred on the eye, eye much too far Measuring prism not centred on the eye, eye still too to the left. -
Page 15: Technical Data
DEUTSCH ENGLISH PORTUGUÊS 7 Technical data Bands are no longer in contact (16) Pressure is too high. 7.1 Applanation tonometer AT 900 Lower the pressure by rotating the tonometer knob Measuring force through leverage weight. in the opposite direction. generated... -
Page 16: Applanation Tonometer At 870
Measurement range 0 ― 80 mm Hg • Do not repair or service the device while it is being used on the pa- Measurement deviation See above model AT 900 tient. Backlash width ≤0.49 mN Net weight 0.850 kg (without accessories) 8.1 Repairs... -
Page 17: Checking The Tonometer At 900
(33) so that the longer part points to the exam- iner. AT 900 model R AT 900 model T AT 900 model BQ AT 870 © HAAG‑STREIT AG, 3098 Koeniz, Switzerland ‑ HS‑Doc. no. 1500.7006000‑04270 – 2022 – 09... -
Page 18: Checking The Tonometer At 870
1. Is the measuring prism properly positioned? 2. Is the control weight correctly set? 3. Repeat the check. Defective devices must be sent immediately to your Haag-Streit representative. NOTE! Haag-Streit offers a repair and service package. For further information, please contact your Haag-Streit representative directly. - Page 19 SVENSKA NEDERLANDS ESPAÑOL ITALIANO FRANÇAIS DEUTSCH ENGLISH PORTUGUÊS Check the drum position 0 • Check position 1.95 In working position, the feeler arm is swivelled and the measuring drum is set to 0. Move calibration mark 2 on the measuring drum downwards, opposite the fixed The arm carrying the measuring prism must swing freely between the limit stops on index, by a width of one marking.
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Page 20: Appendix
9.4 Legal regulations 9.1 Accessories / functionals parts / detachable parts / con- sumables • Haag-Streit maintains a quality management system in accordance with EN ISO 13485. The device was developed and designed in accordance with all the Components standards listed in chapter 'Observed standards'. - Page 21 SVENSKA NEDERLANDS ESPAÑOL ITALIANO FRANÇAIS DEUTSCH ENGLISH PORTUGUÊS Should you have any further questions, please contact your Haag-Streit representative at: www.haag-streit.com/haag-streit-group/contact/haag-streit-distributors/distributors HAAG-STREIT AG Gartenstadtstrasse 10 3098 Koeniz, Switzerland Phone +41 31 978 01 11 +41 31 978 02 82 eMail info@haag-streit.com...
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