# K033190: Vision-Tech YZ Slit Lamp, Model 66

- Pathway: 510(k) (Traditional)
- Applicant: Suzhou 66 Vision-Tech Co., Ltd.
- Decided: Dec 4, 2003 after 64 days
- Product code: HJO (Biomicroscope, Slit-Lamp, Ac-Powered)
- Device class: 2
- Regulation: 21 CFR 886.1850
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 later devices descend from it; 4 cite it directly.
0 of 5 devices 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.

## Most influential descendants
- K093021: Atlantis Slit Lamp (2010), 0 descendants of its own
- K080776: Gilras Slit Lamp, Models GR-SL7, GR-SL36, GR-SL54 and GR-SL72 (2008), 0 descendants of its own
- K072861: Ceemax Slit Lamp (Halogen Lamp Series/Solid State Illumination Series) (2008), 0 descendants of its own
- K063416: Luxvision Slit Lamp (2006), 0 descendants of its own

## Indications for use
The 66 Vision-Tech YZ Slit lamp is an AC-power slit lamp biomicroscope intended for use in eye examination of the anterior eye segment, from the cornea epithelium to the posterior capsule. It is used to aid in the diagnosis of diseases or trauma which affects the structural properties of the anterior eye segment.

Source page: https://510kreport.com/device/K033190
Methodology: https://510kreport.com/methodology