Product Description
1. The BIO-2000 visual electrophysiological examination system conforms to all relevant international standards (ISCEV). This instrument can objectively assess the condition of the optic nerve and retina. It can be applied to clinical ophthalmology, forensic identification, teaching, scientific research and preventive medicine
2 Pattern visual evoked potential PVEP> Flash visual evoked potential FVEP
Graphical give a withdrawal evoked potential G-CVEP> Graphical electroretinogram PERG
Flash electroretinogram FERG> Oscillating potential OPs
EOG> Joint inspection PVEP/ERG&FVEP/ERG
Patient File Management System >Statistical Analysis System
Product Advantages
Provide multi-color flash and true color various graphic stimulation modes: complete and powerful data archive and medical statistics system; program-controlled high-performance bioelectric signal amplifier has strong anti-interference ability, no need to shield; Windows Chinese system platform, mouse and keyboard operation , Full Chinese menu display; simple and fast operation;
Unique intelligent light metering system: it can measure the background light and flash intensity at the time, and adjust the light intensity attenuation caused by use. Guarantee the accuracy of the system measurement: (optional) automatic and fast curve analysis, Fourier analysis, spectrum analysis: Facilitate the establishment of standard values;
Provide eye position monitoring system (NEW) to ensure detection accuracy, high-resolution color report sheet can provide beautiful and detailed inspection results
Technical Parameter
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Clinical application |
An important method for judging diseases such as the retina and optic nerve by inducing and measuring ocular electrical signals for scientific research and teaching |
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Bioelectric signal amplifier |
gain |
1k2k5k10k20k50k100k200k, 8 program control files are adjustable |
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Frequency response |
Qualcomm is 0.1Hz1Hz5Hz30Hz75Hz 100Hz200Hz300Hz 8 gears adjustable |
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Short circuit noise (NL) |
Low pass is 10Hz, 75Hz, 300Hz, 500Hz, 1.5kHz, 2.5kHz, 5kHz, 10kHz, 8 levels adjustable |
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Input impedance (LNI) |
$20pV |
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Common Mode Rejection Ratio (CMRR) |
z100MO |
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Flash frequency |
z100dB |
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Stimulating color light (CS |
0.5Hz 1Hz 1.5Hz 2Hz. 3Hz 5 steps available |
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EOG stimulus |
Five kinds of program control adjustable for white, red, blue, green and yellow |
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Stimulating color |
0.1H, 0.5H2 1H. 1.5tz. 2Hz 5 steps adjustable, 15 seats red light gauge sound and color prompt |
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Stimulation frequency |
Any color can be adjusted |
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Stimulus pattern |
0.1Hz. 0.5Hz 1Hz 1.5Hz 2Hz 3Hz 5Hz. THz. 10Hz 15Hz. 20Hz 30Hz, 40Hz. 50Hz, 60Hz, 15 steps adjustable |
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Stimulation angle |
Checkered, horizontal striped hibiscus, vertical striped grid, arc fan |
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Stimulating visual field graphics |
1, 2, 3, 4, 5.6, 7.7 levels adjustable |
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Other |
TV, TP, BT, LT, RT, TB. LR cT, TL TR BL BR. 12 kinds of programmable adjustable |
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Check procedure |
Automatic frequency predicate impedance test; automatic Yan Xie Liye analysis; automatic detection of flash intensity: cool pair to monitor the situation of the bank |
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Flash stimulator |
size |
1, PVEP, 2. FVEP, 3. GVEP, 4 PERG. 5. FERG. 6. EOG, 7. OPS, 8. PVEP/ERG. 9. FVEPERG, 10. G-CVEP |
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Graphic stimulator |
weight |
Flash stimulator: 42 20mm (length) x 500mm (width) x 600mm (height) |
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Power Supply |
AC220V/50H |
