# K091000: Kneekg

- Pathway: 510(k) (Traditional)
- Applicant: Emovi
- Decided: Oct 26, 2009 after 201 days
- Product code: LXJ (Interactive Rehabilitation Exercise Devices)
- Device class: 2
- Regulation: 21 CFR 890.5360
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K890076 (1989). 10 ancestors in all.
No later device cites it as a predicate yet.
1 of 11 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K033514: Coda CX1 Motion Analysis System, Charnwood Dynamics, Ltd. (2004) Summary page 1.
- K040050: Instatrak System with Multiple Dataset Navigation, Model IT3500, Ge Medical Systems Navigation and Visualization IN (2004) Summary page 1.

## Indications for use
Measure and analyze 3D position and movement by placing markers on the knees of patients whose movement function is to be assessed.

Source page: https://510kreport.com/device/K091000
Methodology: https://510kreport.com/methodology