
Q-switched Nd:yag laser makes the peak power increase, with the characteristics of high strength and low energy. When 1064nm laser passes through a KTP crystal, the frequency-doubled effect is obtained and the 532 nm laser is produced. • The wavelength of 1064nm can be well absorbed by melanin, which selectively makes small heat-absorbing particles (tattoo ink, melanin, etc.) suddenly heated and damaged. Meanwhile, it does not damage the surrounding tissues and has a good effect on the deep blue and melanin lesions, such as naevus fusconceruleus, nevus of Ota, bad tattoo, tattoo eyebrow. However, the curative effect on epidermal pigmented diseases is poor
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Treatment principle for pigmented dermatosis of Q-Switched Nd:YAG Laser Therapy system lies in selective photothermolysis with melanin as the chromophore. Q-Switched Nd:YAG has higher Peak power and nanoseconds-level pulse width. Melanin in melanophore and cuticle formed cells have a short hot relaxation time.
It could immediately make small selectively energy absorbed granules (tattoo pigment and melanin) blast without injuring surrounded normal tissues. The blasted pigment granules will be excreted from body through circulatory system.
ExQ-Laser™ is newly released Q-Switched Nd:YAG laser therapy system. The system has an optimal clinical treatment effect with following parameter designs: dual-wavelength switching of 1064nm & 532nm, pulse width short to 5ns and Energy output up to 1000mJ
ExQ-Laser™ integrated with real-time energy monitor, energy auto-changing by adjustable handpiece, water filtration system, sufficiently guarantee the safety and efficiency during using. New UI designs focuse on user experience, make the operation simpler and more convenient.
ExQ-Laser™ is safety and reliable with excellent performance, has successively achieved Certificates from CFDA , Medical CE and Australian TGA .Its unique designs also earn multiple global patents.
Two stages Nd:YAG laser system with electro-optic Q-Switched technology, which output higher energy. The designs adopt cavity optimized schedule, make the pulse width as short as 5ns, get doubled output power density under the same energy.
Integrated laser energy monitor system inside, set warning signal when energy deviation over threshold, all to ensure treatment effectiveness and safety.
Seven joints optical articulated arm with adjustable handpiece, spots size setting from 2 to 10mm. The energy synchronously changes following the setting spot size.



The technical parameters above are based on a large numbers of clinical practices. It is suggested that the surgeons adopt proper treatment parameters in according to real clinical situations.
