# K971551: Duqiao

- Pathway: 510(k) (Traditional)
- Applicant: Duqiao Glasses (Group) Co., Ltd.
- Decided: Jun 4, 1997 after 37 days
- Product code: HQY (Sunglasses (Non-Prescription Including Photosensitive))
- Device class: 1
- Regulation: 21 CFR 886.5850
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Indications for use
The sunglasses we produce consist of metal or plastic frames with absorbing, reflective, tinted or photosensitized “Impact Resistant Lenses” made from glass or plastic. As a medical device, its main use is to protect the eyes from bright sunlight. It is available in touring, sport and other model types but should not be used in situations requiring industrial safety lenses. It also can’t provide refractive corrections.

Source page: https://510kreport.com/device/K971551
Methodology: https://510kreport.com/methodology