Shanghai Sigma Hi-Tech Co

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Sigma home-use ultraviolet phototherapy instrument type narrow-band medium wave dermatology treatment instrument
[Model] Ultraviolet phototherapy instrument type
[Registration Certificate Number] Hu Shi Drug Supervision Equipment (Qualified) No.
[Product Configuration]
, Intelligent Irradiator + Intelligent Controller
, Simplified Irradiator + Controller
Production Unit Shanghai Sigma High-Tech Co., Ltd.
Product Standards/Shanghai "Series Ultraviolet Phototherapy Device"
Product Introduction
The UV light therapy device is a pocket-sized physical therapy device that uses ultraviolet light source to treat skin diseases. It can treat vitiligo and psoriasis, and is mainly used for patients who need treatment in parts of the body and scalp that cannot be irradiated by large equipment.
Product Features
The light source uses Philips or ultraviolet low-pressure lamps, which have high irradiation intensity, short treatment time, and few side effects.
Used with a phototherapy comb, it can separate the hair so that ultraviolet rays can reach the scalp.
The teeth of the phototherapy comb are round and smooth, and feel comfortable to the touch.
This model is the smallest ultraviolet phototherapy device among portable home phototherapy devices.
Technical Parameters
Input Voltage/Frequency/
Input Power
Irradiation Area
Irradiator Dimensions
Controller Dimensions
Use Ambient temperature ℃ ~ ℃
Operating environment humidity ~
Weight
Light source type
Lamp type wavelength range
/ ~
/ ~
/ ~
Number of lamps or lamps
What is the warranty scope and period of the ultraviolet light therapy device?
Our company is responsible for the warranty of the phototherapy instrument for one year from the date of delivery. Except for the consumable parts of the product (light tube) or faults caused by improper use, the company provides free maintenance services during the warranty period. After the warranty period expires, our company will continue to provide paid maintenance services.
Plastic parts will yellow due to exposure to ultraviolet radiation, which is normal and is not covered by the warranty.
The product I purchased is faulty, how can I repair it?
Call the customer service department of Shanghai Sigma High-Tech Co., Ltd. and mail the product back to the Shanghai factory.
How to perform daily care and maintenance of ultraviolet phototherapy equipment?
The phototherapy device should be placed in a dry room to avoid direct sunlight.
For the needs of treatment, the working environment temperature of the phototherapy device is ℃℃. Environmental temperatures that are too high or too low may cause the phototherapy device to work abnormally and affect the treatment effect.
Keep the surface of the phototherapy device and the transparent plate of the illumination window clean. Do not leave fingerprints on the surface of the transparent plate of the illumination window, otherwise it will affect the radiation intensity of the illumination.
The phototherapy device is afraid of moisture and dust. If it is not used for a long time, please clean it and put it in the box. Store it in a place with a temperature of ℃ ~ + ℃, a relative humidity of no greater than 100, no condensation water, no corrosive gases, and a well-ventilated place. indoor.
When is the best time to treat vitiligo?
The early stage of vitiligo is the best time for treatment. Because in the early stage, the survival rate of melanocytes in skin lesions is high, treatment with Sigma narrow-band mid-wave ultraviolet phototherapy device will significantly increase the activation speed of melanocytes, which can achieve better results in the treatment of vitiligo.
Sigma's household ultraviolet phototherapy devices are produced in strict accordance with national standards. All products have been reviewed and approved by the State Food and Drug Administration for sale. They are safe and effective in treating vitiligo. Patients can choose the most suitable product model according to their affected area.