sales@hyvisionstar.com
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VEH-800 Multifocal Visual Electrophysiology
VEH-800 Multifocal Visual Electrophysiology
Features:
1. Four-in-one (DC Amplifier, Flash Stimulator, Pattern Stimulator and Multifocal Stimulator) integrated design, Convertible pattern/flash stimulator
2. Covers all standard ISCEV programs (Pattern VEP, Flash VEP, Pattern ERG, Flash ERG, EOG)
3. Professional dark-toned HMI, Ergonomic user interface
4. Offline Averaging & DSP, Pure digital filtering, Manual rejection
5. Embedded card-size computer, Open-source Linux OS, DICOM support (optional)
6. Multi-color flash source (White/Red/Green/Blue), High-contrast pattern stimulator (>98%)
7. Infrared surveillance camera, Software-controlled motorized chin supporter
8. For human
9. Color LED, Programs for research/academic papers
10. Multifocal
Details:
Professional dark-toned HMI
Offline Averaging & DSP
Test protocol customization
Specifications:
| Mainframe | |
| Product Type | All-in-one integrated, Single host with few wires and easy to install and use. |
| Patient Monitoring | Infrared surveillance camera<br>During pattern/flash/EOG/multifocal test, the subject’s face can be seen in the software. |
| Chin Supporter | Software controlled motorized chin supporter |
| ISCEV Basic | Pattern VEP, Flash VEP, Pattern ERG, Flash ERG, EOG, mfERG |
| ISCEV Extended Protocols | Dark-adapted red flash ERG, Photopic negative response ERG, S-cone ERG, Photopic On-Off ERG, Strong flash rod-isolated ERG a-wave, Stimulus-response series for dark-adapted full-field ERG b-wave, Stimulus-response series for light-adapted full-field ERG. |
| Custom Protocol | Create new protocols, configure record, stimuli, mark & measurement parameters. |
| OPs Test Free | Generate OPs curve directly from DA 3.0 recording, through digital filtering. |
| Animal Test | Animal Bench(optional)、Animal Electrodes(optional)、Animal Electrode Holder(optional) |
| Amplifier | |
| Input Impedance | ≥ 1000 MΩCMRR Input Impedance |
| Input Noise | ≤ 4uVpp A/D Resolution Input Noise |
| Port | Optical isolated USB 2.0 Power Supply Port |
| Filter | Full real time digital filter, band-pass/band-stop/high-pass/low-pass, comb filters |
| Flash Stimulator | |
| Light Source | White, Red, Green, Blue, Yellow and any of their combination |
| Flash Luminance | Can produce 100cds/m2 broad-band white flash in < 4ms |
| Stimuli Mode | Single, Double, String, On/Off, On duration can be adjusted |
| Bkg Illumination | 0-3000 cd/m2 Bkg Illumination 0-3000 cd/m2 |
| Flash Range | 0-1000 cd·s/m2 Flash Range 0-1000 cd·s/m2 |
| Pattern Stimulator | |
| Luminance | 0-250 cd/m2 Luminance 0-250 cd/m2 |
| Pattern | Checkerboard, H/V stripes, rectangle, adjustable element angle. |
| Multifocal Stimuli | |
| Stimuli | 103 Hexagon LED units driven by dedicated circuit (not LCD monitor) |
| Max Intensity | ≥ 3000 cd/m2 |
| Flash Duration | 0.1 ms, 0.5 ms, 1 ms, 2 ms, 3 ms, 5 ms to 200 m adjustable. |
| Stimuli-Record Sync | Trigger wire |
| Computer System | |
| Computer | Embedded card-size computer |
| Operational System | Open source Linux, mature & stable. |
| Software | Self-developed, multiple language UI. |
| Test Utility | Dark-red illumination; Dark-red screen; Light/dark adaptation timer. |
| E-Report | DICOM (optional), PDF/JPG report export, Network Share. |
Trusted Services:
1. Video chat to check our factory and products.
2. Free online technical support and training.
3. Free online installation support.
4. 1-3 Years warranty.
5. Lifetime after sales support.
6. Most products are CE and ISO 13485 certificated.
7. Free input voltage and plug customization for electrical machines.
8. Fast worldwide shipping, 5-10 working days delivery for most countries.
9. Partial prepayment is acceptable before shipping.
10. Discount price, non-branded or customized products can be offered for distributors.
11. Complete support for product registration if your country has medical device importation laws or regulations.
We warmly welcome you to directly visit our company in Chongqing, China. Contact us now, and schedule your visit.
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With more than 20 years experience in ophthalmology, Chongqing Vision Star now has become a professional manufacturer and supplier for ophthalmic and optometry equipment. Our main products include slit lamp, fundus camera, tonometer, OCT machine, AB scan, vision field analyzer, etc. These products are CE and FDA approved. With high technology and artifical intelligence, our ophthalmology diagnostic machines show clear image and accurate results of eyes, helping doctors to provide treatment solution for the patient. The products have been exported to more than 100 countries, and widely praised among our customers. Our company have expert sales team and technician team, provide 1-3 years quality warranty, technical support, and life time after-sales service. We are committed to building a good brand, providing sincere service, and establishing long-term cooperative relationship with our customers. We are glad to have video call with you, introducing our product details to you so that you can know our company and our products better. Please contact us if you are interested in our products.