# K210789: EQ-PEX

- Pathway: 510(k) (Traditional)
- Applicant: Meta Systems Co., Ltd.
- Decided: Oct 20, 2021 after 218 days
- Product code: LQY (Locator, Root Apex)
- Device class: U
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K083901 (2009). 3 ancestors in all.
No later device cites it as a predicate yet.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K112508: I-ROOT 100, S-Denti Co., Ltd. (2012) Summary page 4.

## Indications for use
EQ-PEX is an Electronic Apex Locator designed for use in measuring the working length of root canals.

Source page: https://510kreport.com/device/K210789
Methodology: https://510kreport.com/methodology