# K041597: Monochrome LCD Monitor, Model Radiforce G22

- Pathway: 510(k) (Special)
- Applicant: Eizo Nanao Corporation
- Decided: Jun 24, 2004 after 30 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
Longest line of descent: 3 generations back to K000293 (2000). 3 ancestors in all.
16 later devices descend from it; 2 cite it directly.
0 of 20 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K022109: Eizo, Model FC-2091, Eizo Nanao Corporation (2002) Summary page 1.

## Most influential descendants
- K061303: Medical Display, Models MDM 1900-1NG and MDM 1900-1NR (2006), 9 descendants of its own
- K063266: 3MP Medical Monochrome Reference Display, Model MDM2130-3NC (2006), 7 descendants of its own
- K090215: MD213MG 21.3 Diagnostic Imaging LCD Monitor - L218TL (2009), 6 descendants of its own
- K070131: Radiforce GX220 and GS220 Monochrome LCD Monitors (2007), 5 descendants of its own
- K130770: MD211C3 21.3 Diagnostic Imaging LCD Monitor (2013), 4 descendants of its own

## Indications for use
RadiForce G22 is intended to be used in displaying for diagnosis in CT, DSA, or MRI, etc., except for a digital mammography system.

Source page: https://510kreport.com/device/K041597
Methodology: https://510kreport.com/methodology