# K964755: Microjet Cavity Preparation System

- Pathway: 510(k) (Traditional)
- Applicant: Midwest Dental Products Corp.
- Decided: Sep 11, 1997 after 288 days
- Product code: KOJ (Airbrush)
- Device class: 2
- Regulation: 21 CFR 872.6080
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device 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.

## Indications for use
MicroJet System is an AC-powered cavity preparation device. The device uses air-driven particles to roughen the surfaces of dental restorations. MicroJet System is intended as an ancillary device for removing tooth structure, and restorative dental materials as well as preparing teeth for dental restoration.

Source page: https://510kreport.com/device/K964755
Methodology: https://510kreport.com/methodology