Editorial Technical Reference

Portable Home Phototherapy Device

This page explains how Portable Home Phototherapy Device is classified within Manufacture of Irradiation, Electromedical and Electrotherapeutic Equipment. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

This portable home phototherapy device is a consumer-grade unit designed for the self-treatment of common dermatological conditions such as psoriasis, eczema, and vitiligo.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Portable Home Phototherapy Device

Definition
This portable home phototherapy device is a consumer-grade unit designed for the self-treatment of common dermatological conditions such as psoriasis, eczema, and vitiligo. It emits controlled doses of narrowband ultraviolet B (UVB) light, typically in the 311–313 nm range, through an array of LEDs or fluorescent lamps. The device is engineered for home use, featuring a compact and ergonomic design that allows users to treat affected skin areas without frequent clinical visits. Safety mechanisms, programmable treatment timers, and a splash-proof housing (IP22–IP30) support safe operation in domestic environments. The device is powered by a universal input voltage (100–240 V AC) and complies with IEC 60601-1 for electrical safety, though certification must be verified with the manufacturer. The housing is made of flame-retardant ABS+PC (UL 94 V-0), and the optical window uses UV-transparent quartz glass. Key parameters include a peak wavelength of 308–311 nm, spectral bandwidth of ±2 nm, irradiance at the surface of 10–50 mW/cm², and a treatment timer range of 1–30 seconds. The effective treatment area covers 50–100 cm², and the device weighs between 0.5 and 1.5 kg. Operating temperature ranges from 10 to 40 °C, storage from -20 to 55 °C, and relative humidity from 10% to 90% (non-condensing). Power consumption is 15–30 W. These values are reference ranges for the product category; actual specifications must be confirmed with the legal manufacturer for the specific model. The device is intended for home use only and should not replace professional medical advice.
Working Principle
The device emits narrowband ultraviolet B (UVB) light at wavelengths of 308–311 nm, which penetrates the skin to slow the abnormal growth of skin cells and reduce inflammation in affected areas. The light is delivered through an array of LEDs or fluorescent tubes, with a spectral bandwidth of ±2 nm to ensure therapeutic precision. The irradiance at the treatment surface is adjustable within 10–50 mW/cm², allowing users to control the dose. The device includes a programmable timer (1–30 seconds) to limit exposure duration, reducing the risk of overexposure. Safety features such as automatic shut-off and splash-proof housing (IP22–IP30) support safe home use. The treatment area covers 50–100 cm², making it suitable for localized lesions. Users should follow the manufacturer's instructions and consult a healthcare provider for appropriate treatment schedules.
Common Materials
Medical-grade polycarbonate housing, UV-transparent quartz glass, Aluminum heat sinks, LED arrays or fluorescent tubes
Technical Parameters
ParameterTypical rangeNotes & selection driver
Peak WavelengthRequired308–311 nmPrimary emission wavelength for therapeutic effect
Spectral BandwidthRequired±2 nmRange of emitted wavelengths (FWHM)
Irradiance at SurfaceRequired10–50 mW/cm²Power density at treatment distance
Treatment Timer RangeRequired1–30 secondsProgrammable exposure duration limits
Effective Treatment AreaRequired50–100 cm²Maximum skin area covered per session
Device Weight0.5–1.5 kgTotal mass including all components
Input Voltage100–240 V ACUniversal power supplyIEC 60601-1
Power Consumption15–30 WEnergy efficient
Operating Temperature10–40 °CAmbient conditions for homeIEC 60601-1
Storage Temperature-20–55 °CNon-operational storage
Relative Humidity10–90 %Non-condensing
Ingress Protection RatingIP22–IP30Splash-proof for bathroom useIEC 60529
Housing MaterialABS+PCFlame retardant, durableUL 94 V-0
Dimensions (L×W×H)200×150×80 mmCompact handheld design

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • UV Light Source Array
    Generates therapeutic ultraviolet radiation
    Material: UVB LEDs or fluorescent tubes with phosphor coating
  • Optical Filter Part
    Narrows emission spectrum to therapeutic range
    Material: Dichroic coated glass or interference filter
  • Cooling System
    Dissipates heat from light sources
    Material: Aluminum fins with thermal paste
  • Treatment Timer
    Controls exposure duration with audible alerts
    Material: Electronic circuit with microcontroller
  • Safety Shutter Optional
    Blocks UV emission when not in treatment position
    Material: UV-opaque polymer with spring mechanism

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Portable Home Phototherapy Device.

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (no pressure requirements)
other spec: Power: 100-240V AC, 50-60Hz; Light Intensity: 10,000-20,000 lux adjustable; Treatment Area: 15x20 cm typical; Session Duration: 5-30 minutes programmable
temperature: 15-35°C (ambient operating range)
Media Compatibility
✓ Psoriasis treatment ✓ Eczema management ✓ Seasonal Affective Disorder (SAD) light therapy
Unsuitable: Wet environments (bathrooms, pools) due to electrical safety and moisture ingress risks
Sizing Data Required
  • Target skin condition and affected body surface area
  • Required light intensity (lux) based on medical recommendation
  • Available treatment time per session and frequency

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
LED Degradation
Cause: Thermal stress from prolonged operation causing phosphor layer deterioration and lumen output reduction, exacerbated by poor heat dissipation design or ambient temperature extremes.
Power Supply Failure
Cause: Capacitor aging or voltage regulator malfunction due to frequent power cycling, voltage spikes from unstable mains supply, or internal component overheating from confined housing.
Maintenance Indicators
  • Flickering or dimming light output during operation
  • Unusual buzzing/humming from power unit or overheating of device surface
Engineering Tips
  • Implement thermal management protocols: Ensure adequate ventilation during use, avoid continuous operation beyond manufacturer's recommended cycles, and periodically clean heat sinks/fans if present.
  • Establish power quality practices: Use surge-protected outlets, avoid daisy-chaining power strips, and perform periodic voltage stability checks on home electrical circuits used for the device.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
IEC 60601-1:2005+AMD1:2012+AMD2:2020 - Medical electrical equipment - Part 1: General requirements for basic safety and essential performance EN 60601-2-50:2009 - Medical electrical equipment - Part 2-50: Particular requirements for the basic safety and essential performance of infant phototherapy equipment

Quoted from the published standard.

Manufacturing Precision
  • LED wavelength tolerance: +/- 5 nm
  • Irradiance uniformity: +/- 15% across treatment area
Quality Inspection
  • Photometric testing for spectral output and irradiance levels
  • Electrical safety testing for leakage current and insulation resistance

Manufacturers of Portable Home Phototherapy Device

Manufacturer profiles associated with Portable Home Phototherapy Device.

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Frequently Asked Questions

What skin conditions is this device intended for?

It is intended for home treatment of common dermatological conditions such as psoriasis, eczema, and vitiligo, as indicated in the product description. Always consult a dermatologist before use.

What is the peak wavelength and why is it important?

The peak wavelength is 308–311 nm, which falls within the narrowband UVB range. This wavelength is effective for slowing abnormal skin cell growth and reducing inflammation. The spectral bandwidth is ±2 nm to ensure targeted therapy.

What safety features does the device have?

The device includes programmable treatment timers (1–30 seconds), a splash-proof housing rated IP22–IP30, and is designed to comply with IEC 60601-1 for electrical safety. However, certification must be verified with the manufacturer for the specific model.

What are the operating and storage conditions?

Operating temperature is 10–40 °C, storage temperature is -20 to 55 °C, and relative humidity is 10–90% (non-condensing). The device is powered by 100–240 V AC and consumes 15–30 W. Always check the user manual for exact limits.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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