Haag-Streit LENSTAR LS 900 Instructions For Use Manual Download Page 1 | Manualshive

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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. 1500.7220055‑04150 – 2022 – 09

INSTRUCTIONS FOR USE

Biometer

Lenstar LS 900

¨

15. Edition / 2022 – 09

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Summary of Contents for LENSTAR LS 900

Page 1: ...SCH ENGLISH FRAN AIS ITALIANO ESPA OL NEDERLANDS PORTUGU S SVENSKA HAAG STREIT AG 3098 Koeniz Switzerland HS Doc no 1500 7220055 04150 2022 09 INSTRUCTIONS FOR USE Biometer Lenstar LS 900 15 Edition 2...

Page 2: ...for use 4 1 2 Ambient conditions 4 1 3 Shipment and unpacking 4 1 4 Installation warnings 4 1 5 Operation environment 5 1 6 Plausibility of the measurements 6 1 7 IOL calculation 7 1 7 1 References 7...

Page 3: ...4 Measured variables Lenstar LS 900 17 7 4 1 Central corneal thickness CCT 17 7 4 2 Anterior chamber depth ACD 17 7 4 3 Lens thickness LT 17 7 4 4 Axial length AL 17 7 4 5 Keratometry R 17 7 4 6 Whit...

Page 4: ...ts 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...

Page 5: ...ipment including peri pherals such as antenna cables and external antennas should be used no closer than 30 cm 12 inches to any part of the device in cluding cables specified by Haag Streit Otherwise...

Page 6: ...ake into account the type e g posterior subcapsular cataract and density of the cataract when evaluating plausibility Prior to the measurement the user must verify that the patient is not wearing cont...

Page 7: ...constant When using the Lenstar LS 900 only IOL constants optimised for op tical biometers should be used Please contact your IOL manufacturer for informa tion on optimised IOL constants for optical b...

Page 8: ...ividual meas urements are performed per day and per patient s eye NOTE In accordance with EN 60825 1 the limiting values for class 1 lasers are respected when the device is used in the defined manner...

Page 9: ...ns thickness Corneal curvature Radii for flat and steep meridian Axis of the flat meridian White to white distance Pupil diameter 2 1 Device description The Lenstar LS 900 is a non contact device for...

Page 10: ...s must be at least 6 years old 2 2 4 Contraindications There are no known contraindications 2 3 Principles of operation The device uses contact less measurement technologies OLCR interferometry to mea...

Page 11: ...5 Control lever 6 Type plate 7 Side identification sticker Headrest option 8 Headrest 9 Head band 10 Mark for optimum eye height 11 Chin rest 12 Chin rest height adjustment 13 Hand grips for patient T...

Page 12: ...supplied USB cable 2 m Connect the electric power supply cable Integral mains components work with the voltages specified in section Technical data under chapter Primary side It is not necessary to se...

Page 13: ...suring with Lenstar APS optional WARNING The Lenstar APS Automated Positioning System device moves autonomously during the automated measurement process To avoid trapping fingers do not touch any movi...

Page 14: ...Cleaning and disinfection Make sure the T Cone is dry before measuring Retract the Lenstar T Cone completely before positioning the patient in the headrest Always start the measuring procedure with th...

Page 15: ...nged in two rings with the following diameters standard eye R 7 8 mm Outer measuring points Inner measuring points 2 3 mm 1 65 mm For each measuring point the equivalent of an ideal sphere is calculat...

Page 16: ...are on the PC Switch off the PC Disconnect the power supply plug from the mains if you do not intend to use the device for an extended period of time 7 Technical data Type designation LS 900 Dimension...

Page 17: ...sured variables Lenstar LS 900 Measurement ranges are based on the Phakic measurement mode 7 4 1 Central corneal thickness CCT Measurement range 300 800 m Display resolution 1 m In vivo repeatability...

Page 18: ...with different conditions of the anterior and posterior segment of the eye cataract in different stages pseudophakia with different IOLs aphakia sil icone oil fill and subjects with healthy eyes were...

Page 19: ...R1 7 987 R2 7 584 0 006 0 065 0 66 0 004 0 044 0 33 Ellipsoid mm R 7 79 k 0 255 0 001 0 083 0 78 0 020 0 038 1 51 Sphere 1 mm R 6 448 0 013 0 037 0 61 0 012 0 025 1 12 Sphere 2 mm R 7 804 0 008 0 034...

Page 20: ...user s disinfection process Comply with the stipulated exposure time Observe the manufacturer s safety instructions Too strong or aggressive disinfectants or cleaning liquids e g hydro gen peroxide wi...

Page 21: ...ins cable USA 7220761 Mains cable UK 7220762 Upgrade Kit LS 900 7225044 Headrest Please refer to the instructions for use of headrest 10 2 Legal regulations Haag Streit maintains a quality management...

Page 22: ...on and emission of electromagnetic interference is limited to the extent that other devices are not disturbed in their use in accordance with the regulations and so that the device itself is suitably...

Page 23: ...F emissions CISPR 11 Group 1 This product uses RF energy only for its internal function Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipm...

Page 24: ...applicable for DC and I O if cable 3 m Surge IEC 61000 4 5 0 5 1 kV line s to line s 0 5 1 2 kV line s to earth 1 kV line s to line s 0 5 1 2 kV line s to earth Mains power quality should be that of a...

Page 25: ...radio amateur band 3 Vrms 150 kHz 80 MHz outside ISM bands and radio amateur band 6 Vrms 150 kHz 80 MHz in ISM bands and radio amateur band If the measured field strength in the location in which thi...

Page 26: ...vicinity of equipment marked with the following symbol The ISM industrial scientific and medical bands between 150 kHz and 80 MHz are 6 765 6 795 MHz 13 553 13 567 MHz 26 957 27 283 MHz 40 66 40 7 MH...

Page 27: ...kHz 80 MHz outside ISM and ra dio amateur bands d 1 2 P 150 kHz 80 MHz in ISM and radio am ateur bands d 2 0 P 80 MHz 6 GHz for define RF Wire less transmitters see table before d 1 2 P 0 01 0 12 0 2...

Page 28: ...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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