# K111907: Dynamic DU Series Portable Dental Unit

- Pathway: 510(k) (Traditional)
- Applicant: Shanghai Dynamic Industry Co., Ltd.
- Decided: Dec 2, 2011 after 150 days
- Product code: EIA (Unit, Operative Dental)
- Device class: 1
- Regulation: 21 CFR 872.6640
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K905401 (1991). 2 ancestors in all.
No later device cites it as a predicate yet.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K022217: Aeu-425 Transport II Portable Dental System, Aseptico, Inc. (2002) Summary page 2.

## Indications for use
The DU Series Portable Dental Unit is intended to supply power and serve as a base for dental devices and accessories. This device delivers air, water, vacuum, and electricity to handheld instruments, for use in dental clinics and hospitals. It is designed to be used by professional dental practitioners.

Source page: https://510kreport.com/device/K111907
Methodology: https://510kreport.com/methodology