# K070663: A-Dec/W&H Synea Air-Driven Highspeed Handpiece, Model TA-98, TA-97,  a-Dec/W&H Synea Handpiece Attachment

- Pathway: 510(k) (Abbreviated)
- Applicant: A-Dec, Inc.
- Decided: Jul 5, 2007 after 118 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.
45 later devices descend from it; 7 cite it directly.
0 of 46 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names no predicate by number.

## Most influential descendants
- K073478: Supertorque High-Speed Handpieces and Gentlepower Handpieces and Attachements (2008), 23 descendants of its own
- K102517: Tiger 500 Series High Speed Handpieces and Attachments (2011), 13 descendants of its own
- K152146: High Speed Handpieces and Accessories (2015), 8 descendants of its own
- K162926: Air-Powered Handpieces and Handpiece Attachments (2017), 6 descendants of its own
- K133069: Codent Low Speed Dental Handpieces and Accessories (2014), 6 descendants of its own

## Indications for use
The A-dec/W&H Synea Air-Driven Highspeed Handpiece is an air-powered dental handpiece for use in general dentistry. This device is designed for removing carious material and excess filling material, cavity and crown preparation, root canal preparations, finishing tooth preparations, restorations and polishing teeth. The A-dec/W&H Synea Handpiece Attachment is powered by either an air-motor or electric micromotor for use in general dentistry. This device is designed for removing carious material and excess filling material, cavity and crown preparation, root canal preparations, finishing tooth preparations, restorations and polishing teeth.

Source page: https://510kreport.com/device/K070663
Methodology: https://510kreport.com/methodology