# KZA: Device, Vein Location, Liquid Crystal

- Device class: 1; regulation: 21 CFR 880.6970; FDA's rule: 510(k) exempt
- FDA decisions: 6
- Recalls: 2 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026; MAUDE to Sep 30, 2026

## Decisions per year (last 10)
- 1978: 2
- 1998: 1
- 2004: 1
- 2011: 1
- 2016: 1

## Most-cited predicates
- K101838: VTS1000 (2011), cited by 1
- K042679: IR Viewer (2004), cited by 1

Source page: https://510kreport.com/product-code/KZA
Data by year (CSV): https://510kreport.com/product-code/KZA.csv