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Documentation set
VISULAS green
000000-2096-101-DokS-en-GB-150322
11 Technical data
11.1 Risk-relevant performance features of clinical
functions
•
No undesired laser shot and no parameter change in "Treat" step
(READY mode)
•
No power deviation of more than 20 % without warning message
and no power deviation of more than 50 % without error
message in active shooting mode
•
Accurate positioning of laser beam
•
Possibility to stop laser emission in hazardous situations
•
Protective measures to limit laser radiation in viewing optics
11.2 System classification
The system is classified as follows:
UMDNS No.
11.3 VISULAS green laser system
Laser type
Laser class
Wavelength of therapy beam
Pulse duration (single pulse)
Pulse duration (multi spot)
Pulse duration (selective)
Max. power at cornea
Maximum power on laser exit
aperture of laser source
Maximum power at cornea (cw
mode)
Max. laser energy at cornea
(selective mode)
Pulse interval
11.1 Risk-relevant performance features of clinical functions
17-446 (VISULAS green)
Value
Frequency doubled Nd:YVO
diode-pumped, cw
Class 4 (in accordance with IEC
60825-1)
532 nm
10 ms to 2500 ms, cw (max. 180 s)
10/20/30/40/50 ms
150 ns to 5 µs
1500 mW
(LSL green, VISULINK 532/U,
LIO VISULAS green, laser endoprobe)
3 W (2.5 W + 20 %)
1500 mW
65 µJ (corresponds to a fluence of
2.6 J/cm²)
Adjustable from 10 ms to 6000 ms
11 Technical data
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