# K173046: Cocoon Portable Handheld X-Ray System

- Pathway: 510(k) (Special)
- Applicant: Dexcowin Co., Ltd.
- Decided: Oct 26, 2017 after 28 days
- Product code: MUH (System, X-Ray, Extraoral Source, Digital)
- 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: 1 generation back to K133007 (2014). 1 ancestor in all.
1 later device descends from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K133007: DX3000-L, Dexcowin Co., Ltd. (2014) Summary page 5.

## Most influential descendants
- K250687: Cocoon Solo (DX-7020s) (2025), 0 descendants of its own

## Indications for use
Cocoon is a portable X-ray System indicated for taking diagnostic dental x-rays for both pediatric and adult patients using intraoral film or digital sensors.

Source page: https://510kreport.com/device/K173046
Methodology: https://510kreport.com/methodology