# KQX: Goniometer, Ac-Powered

- Device class: 1; regulation: 21 CFR 888.1500; FDA's rule: 510(k) exempt
- FDA decisions: 33
- Recalls: 0 (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)
- 1989: 4
- 1990: 2
- 1991: 4
- 1992: 3
- 1993: 1
- 1994: 4
- 1995: 3
- 1996: 2
- 1997: 1
- 2001: 1

## Most-cited predicates
- K945630: Large Muscle Strength Gauge (1995), cited by 1
- K962377: 3D-Spine (1996), cited by 1
- K940812: Insight Electronic Alignment Indicator (1994), cited by 1

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