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Unisystem

Medical & Laboratory

Medical and laboratory displays

Patient monitors, diagnostic devices, lab analyzers and wearables each put different demands on a display. We help medical device manufacturers choose panels and touch solutions that read accurately, clean easily and support the certification of the final device.

the right technology for each device class
LCM · OLED · TFTthe right technology for each device class
touch calibrated for clinical conditions
Gloves & gelstouch calibrated for clinical conditions
declared effectiveness of antimicrobial coatings
99.9%declared effectiveness of antimicrobial coatings

Why it matters

Accuracy, hygiene and documentation

In a medical device the display is part of the diagnosis. Gray levels in an ultrasound image, a waveform on a patient monitor or a single number on a glucometer must be read correctly the first time. That calls for the right technology per device: monochrome LCM in meters, OLED in wearables and high-resolution IPS panels in monitoring and imaging.

Two things set the medical market apart. The front has to survive constant disinfection and work with gloved hands or gel on the surface, and the complete device has to pass certification such as IEC 60601-1 and its EMC collateral standard. Planning the display with both in mind avoids expensive redesigns late in the project.

Ultrasound examination with the image shown on a monitor
Diagnostic imaging
Surgical team in an operating room with patient monitors
Patient monitoring
Blood glucose meter with a monochrome display
Handheld diagnostic devices

Applications

Medical and laboratory applications

Typical devices and what they need from the display. Each link opens our display configurator with matching criteria already set.

  • Small diagnostic devices

    Glucometers, pulse oximeters, spirometers and infusion pumps. Monochrome LCM or OLED for simple readouts, small TFTs for graphs and menus, reflective displays for battery devices.

    • 3–8″
    • LCM, OLED or TFT
    • low power
    • optional touch
    See matching displays
  • Large diagnostic and lab devices

    Patient monitors, ECG and ultrasound systems, lab analyzers: IPS panels with capacitive touch tuned for gloves.

    • 8″ and larger
    • IPS
    • PCAP for gloves
    • wide dimming range
    See matching displays
  • Diagnostic imaging

    Images dominated by grays need high resolution, contrast and consistent brightness across the viewing angle more than saturated colors.

    • 10–20″
    • high resolution
    • high contrast
    • full viewing angle
    See matching displays
  • Wearable devices

    Telemedicine devices and health monitors: small OLED displays with high contrast and low power, readable indoors and outdoors.

    • up to 5″
    • OLED
    • low power
    • -40…+80 °C
    See matching displays
  • Wayfinding in hospitals

    E-paper room signs and LCD-TFT directions help patients find their way. E-paper runs for years on minimal power and needs no cabling for content.

    • 10″ and larger
    • e-paper or LCD-TFT
    • wide viewing angle
    • low power
    See matching displays
  • Queue systems and waiting rooms

    Call displays and information screens in clinics show the admission order, educational content and announcements all day long.

    • 5–20″
    • long-life backlight
    • all-day operation
    • optional PCAP
    See matching displays

Requirements

What a medical display has to handle

The four topics every medical project runs into.

  • Disinfection and hygiene

    Fronts are wiped with alcohol and disinfectants many times a day. Chemically resistant cover glass, sealed edges and antimicrobial (AM) coatings keep the surface clean and the stack intact.

  • Gloves and gels

    Touch has to work with latex or nitrile gloves and ignore ultrasound gel or liquid on the surface. That comes down to the touch sensor and the calibration of its controller.

  • Image quality

    Diagnostic images need high resolution, contrast and stable gray levels across viewing angles. In dark rooms the backlight must dim smoothly without visible flicker.

  • Certification

    The device must meet IEC 60601-1 for safety and IEC 60601-1-2 for EMC. Display modules with documented EMC behavior and a stable supply shorten the path through testing.

Specification guide

How to specify a medical display

Starting values by device class. Your risk analysis and certification plan decide the final choice.

TechnologyMono LCM or OLED for meters and wearables; IPS LCD-TFT for monitors and imagingReadability matched to the device
ResolutionAs high as viewing distance and content justify; 1920×1080 and above for imagingFine detail in images and waveforms
Brightness300–500 cd/m² in dimmed rooms · around 1000 cd/m² for bright wards and portable useComfort in the dark, readability in daylight
Contrast1000:1 or higher; OLED for small wearablesGray levels and small digits
TouchPCAP tuned for latex and nitrile gloves and for liquids on the surfaceClinical conditions
SurfaceChemically resistant glass; anti-fingerprint and antimicrobial coatingsFrequent disinfection
PowerReflective LCM, OLED or e-paper for battery devicesBattery life of portable devices

What we adapt

What we adapt for medical projects

Our Solution Department adapts the display stack to clinical use and to your enclosure.

  1. Touch calibration

    PCAP tuned for latex and nitrile gloves and to ignore gel, water or disinfectant on the surface.

  2. Antimicrobial and anti-fingerprint coatings

    Coatings that reduce microbe growth on shared touch points and keep the front easy to clean. Durable variants are designed to last for the life of the device.

  3. Cover glass

    Chemically resistant glass printed with frames and icons, shaped to your housing and sealed at the edges.

  4. Optical bonding

    A bonded front for contrast and readability, and no gap in which dirt or condensation can collect.

  5. Electronics

    Controller boards, signal conversion and cables, prepared with EMC in mind.

Our own LCD-TFT lines

Unisystem Lite, Core and Pro are LCD-TFT modules we control end to end, and an excellent starting point for further customization.

Meet the three lines
  • Core

    Medical devices and measurement equipment: industrial-grade components, 750–1000 cd/m² and 100,000 h MTBF.

    About Unisystem Core

FAQ

Frequently asked questions

Are your displays medically certified?

Certification such as IEC 60601-1 applies to the complete medical device, not to a display module on its own. We help you choose modules whose specifications and documentation support your certification, and we test touch and readability in conditions close to your application.

Can a touch screen work with surgical gloves?

Yes. Projected capacitive touch panels can be calibrated for latex and nitrile gloves and to ignore liquids such as gel or disinfectant on the surface. We tune the controller and verify it with the gloves used in your application.

Which display technology suits a wearable health monitor?

Small OLED displays are the usual choice: high contrast, wide viewing angles, no backlight and low power consumption, with operating ranges typically down to -40 °C. For always-on readouts on a small battery, reflective LCM or e-paper can be even more efficient.

How do antimicrobial coatings on displays work?

They are applied to the cover glass and reduce the growth of bacteria on the surface between cleanings, with effectiveness of at least 99.9% typically declared. Durable variants are designed to last for the life of the device, even with frequent cleaning.

What brightness is right for an ultrasound system or patient monitor?

It depends on the room. In dimmed diagnostic rooms 300–500 cd/m² with smooth dimming is comfortable, while portable devices used in bright wards benefit from around 1000 cd/m². High contrast and full viewing angles matter as much as peak brightness.

Contact

Developing a medical or laboratory device?

Tell us about the device and its use, and a display engineer will propose a panel, touch and glass build-up, with pricing and lead time. We typically respond within 1 business day.

What helps us answer quickly:

  • Device type and where it is used
  • Screen size, resolution and content
  • Gloves, gels and cleaning agents
  • Battery or mains power
  • Interface on your side
  • Estimated annual quantity

A rough idea is enough to start. If you do not know some of the values yet, leave them out and we will help you define them.