# K993919: Dynatron 900

- Pathway: 510(k) (Traditional)
- Applicant: Dynatronics Corp.
- Decided: Jan 3, 2000 after 46 days
- Product code: ITH (Equipment, Traction, Powered)
- Device class: 2
- Regulation: 21 CFR 890.5900
- 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; 2 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
- K052453: Traction System, Digit-Trac 930 (2006), 2 descendants of its own
- K112074: Everyway Traction Unit, Model Ever-Trac ET-800 (2012), 0 descendants of its own
- K072064: Gravilax Traction System (2008), 0 descendants of its own
- K051680: Dynatron DX2 Traction Unit (2005), 0 descendants of its own

Source page: https://510kreport.com/device/K993919
Methodology: https://510kreport.com/methodology