# K022535: Microtech Push Button Handpiece, Model MHS-A100

- Pathway: 510(k) (Traditional)
- Applicant: Microtech
- Decided: Oct 22, 2002 after 83 days
- Product code: EFB (Handpiece, Air-Powered, Dental)
- Device class: 1
- Regulation: 21 CFR 872.4200
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
3 later devices descend from it; 1 cites it directly.
0 of 4 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
- K063110: CST61 High Speed Turbine Handpiece (2006), 2 descendants of its own
- K101551: Pacemaker High-Speed Handpiece Model PM-MQ, PM-M (2010), 1 descendant of its own
- K112623: Airlight Dental Handpiece (2011), 0 descendants of its own

## Indications for use
This handpiece is to be used for intra and extra orally to cut, shape, grind and polish teeth, or items related to teeth and dental devices that may be in the mouth or to be placed in the mouth.

Source page: https://510kreport.com/device/K022535
Methodology: https://510kreport.com/methodology