# K033466: Color LCD Display, Model Radiforce R22

- Pathway: 510(k) (Special)
- Applicant: Eizo Nanao Corporation
- Decided: Feb 20, 2004 after 112 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.
48 later devices descend from it; 2 cite it directly.
0 of 49 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K052344: Color LCD Monitor, Model Radioforce R31 & R31-C (2005), 45 descendants of its own
- K090045: Color LCD Monitor, Radiforce RX320 (2009), 35 descendants of its own
- K113562: 3MP Color LCD Monitor, Radiforce RX340 (2012), 34 descendants of its own
- K153354: 3MP Color LCD Monitor, RadiForce RX350 (2016), 17 descendants of its own
- K134002: 6MP Color LCD Monitor, Radiforce RX650 (2014), 14 descendants of its own

## Indications for use
Color LCD Monitor, RadiForce R22 is intended to be used in displaying for diagnosis of X-ray or MRI, etc.

Source page: https://510kreport.com/device/K033466
Methodology: https://510kreport.com/methodology