# K221233: DT-703

- Pathway: 510(k) (Traditional)
- Applicant: Ecotron Co., Ltd.
- Decided: Jun 27, 2022 after 59 days
- Product code: EHD (Unit, X-Ray, Extraoral With Timer)
- Device class: 2
- Regulation: 21 CFR 872.1800
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 5 generations back to K000061 (2000). 5 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K173319: KaVo NOMAD Pro 2 Handheld X-ray System, Aribex (2017) Summary page 4.

## Most influential descendants
- K260367: Portable Dental X-ray System Model PDX nova (2026), 0 descendants of its own

## Indications for use
The DT-703 is a portable dental X-ray system that captures radiographic images for dental diagnosis using intraoral imaging sensors. Only trained and qualified dental practitioner or radiologist shall use DT-703 to diagnose and treat diseases related to the teeth, jaws, and/or other oral structures in adults and children.

Source page: https://510kreport.com/device/K221233
Methodology: https://510kreport.com/methodology