Q-Switched Nd:YAG Laser Therapy Systems

Beijing Sincoheren Science and Technology Development Co.

Country / region:China (CN)Submission type:Traditional

Product code GEX· 21 CFR 878.4810

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Product code

GEX
21 CFR 878.4810

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Cited as predicate

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Device details

FDA 510(k) registration fields

K number
K163123
Device name
Q-Switched Nd:YAG Laser Therapy Systems
Country / region
China(CN)
Product code
GEX
Device class
Class 2
Regulation number
21 CFR 878.4810
Date received
2016-11-08
Decision date
2017-02-02
Submission type
Traditional
Technology type
Q-Switched(AI inferred)
Clinical applications
Pigment treatmentVascular treatment
Primary application
Pigment treatment
Classification source
AI classified

Indications for Use

The Q-Switched Nd:YAG Laser Therapy System (1064nm or 532nm) is indicated for use in tattoo removal, treatment of benign vascular lesions, treatment of benign pigmented lesions, incision, excision, ablation, vaporization of soft tissue for general dermatology as follows:

1064nm:
-Tattoo Removal
Dark ink: blue and black
-Treatment of Benign Pigmented Lesions
Nevus of ota

532nm:
-Tattoo Removal
Light ink: red
Light ink: sky blue and green
-Treatment of Benign Vascular Lesions
Port wine birthmarks; Telangiectasias; Spider angioma; Cherry angioma; Spider nevi
-Treatment of Benign Pigmented Lesions
Cafe-au-lait birthmarks; Solar lentiginos; Senile lentiginos; Becker's nevi; Freckles; Nevus spilus.

Intended Use

The Q-Switched Nd: YAG Laser Therapy System (1064nm or 532nm) is indicated for use in tattoo removal, treatment of benign vascular lesions, treatment of benign pigmented lesions, incision, excision, ablation, vaporization of soft tissue for general dermatology as follows:

1064nm:
-Tattoo Removal
Dark ink: blue and black.
-Treatment of Benign Pigmented Lesions
Nevus of ota.
532nm:
-Tattoo Removal
Light ink: red.
Light ink: sky blue and green.
-Treatment of Benign Vascular Lesions
Port wine birthmarks; Telangiectasias; Spider angioma; Cherry angioma; Spider nevi.
-Treatment of Benign Pigmented Lesions
Cafe-au-lait birthmarks; Solar lentiginos; Senile lentiginos; Becker's nevi; Freckles; Nevus spilus.

Device Description

The Q-Switched Nd:YAG Laser Systems is based on the Q-Switched Nd: YAG (1064 nm) and frequency doubled KTP Nd: YAG (532nm) Laser Technology. There is one optical cavity containing the Nd: YAG Crystal. It is composed of laser module, articulated arm, laser power supply, cooling system and display and control system. The Q-Switched Nd: YAG Laser Therapy Systems works based on laser selective photothermy and blasting mechanism of Q-switched laser. Energy from particular wavelength with accurate dose will act on certain targeted color radicals: ink, carbon particles from derma and epidermis, exogenous pigment particles and endogenous melanophore from derma and epidermis. When suddenly being heated, pigment particles immediately blast into smaller pieces, which will be swallowed by macrophage phagocytosis and enters into lymph circulation system and finally be discharged out of body. The physician is able to select the desired wavelength and the related output energy, spot size and fluency via control panel.

Summary parsed at:2026-06-01 05:59:12 UTC

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