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DEUTSCH

ENGLISH 

FRANÇAIS

ITALIANO

ESPAÑOL

NEDERLANDS

PORTUGUÊS

SVENSKA

© HAAG‑STREIT AG, 3098 Koeniz, Switzerland ‑ HS‑Doc. no. 1500.7006000‑04270 – 2022 – 09

1 Safety

DANGER!

Failure to comply with these instructions may result in material damage

or pose a danger to patients or users.

WARNING!

These warnings must absolutely be complied with to guarantee safe op-

eration of the product and to avoid any danger to users and to patients.

NOTE!

Important information, please read carefully.

1.1 Comments on these instructions for use

NOTE!

In these instructions for use the point is used as decimal separator.

1.2 Ambient conditions

Transport

Temperature

−40 °C ... +70 °C

Air pressure

500 hPa ... 1060 hPa

Relative humidity

10 % ... 95 %

Storage

Temperature

−10 °C ... +55 °C

Air pressure

700 hPa ... 1060 hPa

Relative humidity

10 % ... 95 %

Use

Temperature

+10 °C ... +35 °C

Air pressure

800 hPa ... 1060 hPa

Relative humidity

30 % ... 90 %

1.3 Shipment and unpacking

• Before unpacking the device, check whether the packaging shows traces of im-

proper handling or damage. If this is the case, notify the transport company that

delivered the goods to you.

• Unpack the device together with a representative of the transport company.

Make a report of any damaged parts. This report 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 (condens-

ation).

• Check the device for damage after it is unpacked.

• Return defective devices in the appropriate packaging.

• Store packaging material carefully so that it can be used for potential returns or

when moving.

NOTE!

Check the calibration of the device before first use according to the in-

structions in the 'Maintenance' chapter.

1.4 Installation warnings

WARNING!

Do not modify this device without authorization of the manufacturer. In-

stallation and repairs may only be performed by trained specialists.

NOTE!

• When performing assembly on devices from other manufacturers,

the connecting dimensions of the diverse tonometer models are to

be taken into account.

• Check: Are the connection parts properly positioned (tonometer on

the slit lamp, measuring prisms)?

Содержание AT 900

Страница 1: ...GLISH FRAN AIS ITALIANO ESPA OL NEDERLANDS PORTUGU S SVENSKA HAAG STREIT AG 3098 Koeniz Switzerland HS Doc no 1500 7006000 04270 2022 09 INSTRUCTIONS FOR USE Applanation tonometer AT 900 AT 870 27 Edi...

Страница 2: ...ly with the regulations in these instructions for use we can guarantee reliable and trouble free use of our product WARNING Applanation tonometry may only be conducted by appropriately trained and qua...

Страница 3: ...ment 8 2 4 Clinical benefit 8 3 Introduction 9 3 1 Overview 9 4 Device assembly installation 9 4 1 AT 900 model R 9 4 2 AT 900 model T 9 4 3 AT 900 model BQ 9 4 4 Tonometer AT 870 9 4 5 Which slit lam...

Страница 4: ...ing shows traces of im proper handling or damage If this is the case notify the transport company that delivered the goods to you Unpack the device together with a representative of the transport comp...

Страница 5: ...hanges the biomechanical properties of the cornea The biomechanical properties of the cornea have an effect on the measurement readings 1 6 Disinfection NOTE The applanation tonometer can but does not...

Страница 6: ...The operator accepts all liability for the use of other disinfection agents Single use prisms must be replaced after every examination see separate instructions for use The above mentioned instruction...

Страница 7: ...the product This would void all guarantee claims Continued use of a damaged product may lead to personal injury In such a case the manufacturer will not accept any liability Haag Streit does not gran...

Страница 8: ...2 3 1 Contraindications The list of known contraindications includes but is not limited to the following medic al conditions Active corneal infections Corneal epithelial defects Ocular chemical burn...

Страница 9: ...trained specialists 4 1 AT 900 model R 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...

Страница 10: ...ts from the bottom side into the beam path of the microscope and the illumination The Applanation Tonometer AT 900 model BQ has a working position and two resting positions To set the correct angle of...

Страница 11: ...red IOP A normal corneal thickness is considered to fall within the range of 530 to 560 micrometre If it is suspected that measuring results may be inaccurate please conduct a functional verification...

Страница 12: ...through observation with the wrong eyepiece adjustment can lead to false results 6 6 Measuring correctly NOTE Make sure that the measuring arm of the tonometer can move freely and is not hindered by t...

Страница 13: ...he measuring prism is touching the eye only intermittently If the patient pulls back even further the fluorescein rings will disappear com pletely Instruct the patient to adopt the correct position On...

Страница 14: ...mp up wards Nearly entire circle above incomplete circle below 11 Measuring prism not centred on the eye eye still too high Using the control lever move the slit lamp up wards Two incomplete circles t...

Страница 15: ...ght Installation AT 900 model R Can be fitted on the peg on the microscope AT 900 model T Can be fitted on the guide plate on the swivelling peg for the microscope and illumination arm AT 900 model BQ...

Страница 16: ...evice should be cleaned weekly as described We recommend having the device checked annually by an authorised service tech nician 8 2 Cleaning and disinfection Tonometer housing and sensor arm can if r...

Страница 17: ...AT 870 Check the drum position 0 Check position 0 05 The zero line on the measuring drum is moved downwards opposite the index by a single marking width The feeler arm must move by itself all the way...

Страница 18: ...suring drum s calibration mark 6 down wards opposite the index by a interval The feeler arm must move towards the examiner Check position 6 1 The check point is at 6 1 Move the measuring drum s calibr...

Страница 19: ...on of the patient The feeler arm must move towards the patient Check position 1 95 Move calibration mark 2 on the measuring drum downwards opposite the fixed index by a width of one marking With light...

Страница 20: ...n of the measuring prism and the separate instructions for use 9 3 Tonosafe disposable prisms Tonosafe disposable prisms are a comfortable and ef fective solution to reduce the risk of cross infection...

Страница 21: ...ould 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 Gartenstadtstra...

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