# K893794: Apexit Root Canal Sealer

- Pathway: 510(k) (Traditional)
- Applicant: Williams Dental Co., Inc.
- Decided: Nov 29, 1989 after 191 days
- Product code: KIF (Resin, Root Canal Filling)
- Device class: 2
- Regulation: 21 CFR 872.3820
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
40 later devices descend from it; 2 cite it directly.
0 of 41 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K080917: Iroot SP (2008), 37 descendants of its own
- K113568: Mta-Fillapex (2012), 12 descendants of its own
- K082943: Iroot BP, Model Irbp 4609 (2009), 12 descendants of its own
- K170175: Endoseal Mta (2018), 8 descendants of its own
- K092715: Iroot BP Plus (2009), 7 descendants of its own

Source page: https://510kreport.com/device/K893794
Methodology: https://510kreport.com/methodology