# K213482: TIA Tip, Cariosity, Transillumination Accessory Tip

- Pathway: 510(k) (Traditional)
- Applicant: D4D Technologies, LLC
- Decided: Apr 29, 2022 after 182 days
- Product code: NTK (Light Transmission Caries Detector)
- Device class: 2
- Regulation: 21 CFR 872.1745
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 5 generations back to K933455 (1994). 7 ancestors in all.
No later device cites it as a predicate yet.
0 of 8 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K172007: CamX Triton HD Proxi Head, Duerr Dental AG (2017) Summary page 4.

## Indications for use
The TIA Tip is a diagnostic aid for viewing the interproximal areas of dental anatomy to detect and monitor the progression of proximal carious lesions above the gingiva.

Source page: https://510kreport.com/device/K213482
Methodology: https://510kreport.com/methodology