# K190791: Ez3D-i/E3

- Pathway: 510(k) (Special)
- Applicant: Ewoosoft Co., Ltd.
- Decided: Apr 19, 2019 after 23 days
- Product code: LLZ (System, Image Processing, Radiological)
- Device class: 2
- Regulation: 21 CFR 892.2050
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
9 later devices descend from it; 1 cites it directly.
0 of 10 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
- K200178: Ez3D-i /E3 (2020), 8 descendants of its own
- K211791: Ez3D-i/E3 (2021), 4 descendants of its own
- K222069: Ez3D-i/E3 (2022), 3 descendants of its own
- K231757: Ez3D-i /E3 (2023), 2 descendants of its own
- K211700: EzDent Web (2021), 2 descendants of its own

Source page: https://510kreport.com/device/K190791
Methodology: https://510kreport.com/methodology