CSO sirius+ - Medical Electrical Device Classification; Environmental Conditions for Use

sirius+ | IFU327EN00 - 01/2021
INSTRUCTIONS FOR USE
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- Availability of the following maps: sagittal curvature map,
tangential curvature map, elevation, refractive power, Gaussian
curvature map, corneal thickness.
- Screens and summaries which allow to personalize the device
depending on the user:
- Four maps summary
- Single map screen
- Keratoconus summary
- Six maps summary
- Advanced altimetry and Zernike summary
- Corneal wavefront analysis with setting of the pupil, it
includes the maps of the most common aberrations
- Corneal wavefront analysis with summary of visual quality
referred to the anterior corneal face with PSF, Spot Diagram,
MTF and vision simulation for the analysed wavefront
- Autofit for the research of the best contact lens based on the
altimetric elevation measure of the cornea, on a database of more
than 50.000 lenses
- Possibility to personalize the contact lens and to simulate its
application
- Tools for the follow-up control with differential maps with 2 or 3
elements
- Tools for the follow-up control with comparison between 4
different maps
- A wide series of concise descriptors of the features of the cornea,
such as:
- Sim-K to simulate the measurement of an ophthalmoscope
with fixed targets (for the anterior surface)
- Principal corneal meridians in the zones of 3 mm, 5 mm and
7 mm
- flatter and steeper hemimeridians in the zones of 3 mm, 5
mm and 7 mm
- Peripheral degrees
- Pupil decentralization, pupil diameter, and corneal diameter
size