# K052337: Monochrome LCD Monitor, Model Radiforce G33

- Pathway: 510(k) (Special)
- Applicant: Eizo Nanao Corporation
- Decided: Sep 8, 2005 after 13 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.
14 later devices descend from it; 1 cites it directly.
0 of 18 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
- K060845: Monochrome LCD Monitor, Radiforce Model GS310 (2006), 13 descendants of its own
- K062053: Monochrome LCD Monitor, Radiforce, GS320 (2006), 11 descendants of its own
- K113784: 3MP Monochrome LCD Monitor, Radiforce GX340 (2012), 8 descendants of its own
- K201211: 3MP Color LCD Monitors C32S+, C32SP+; 3MP Monochrome LCD Monitors G32S+, G32SP+ (2020), 4 descendants of its own
- K141690: Jusha-M33C LCD Monitor (2014), 2 descendants of its own

## Indications for use
RadiForce G33 is intended to be used in displaying and viewing digital images for diagnosis of X-ray or MRI, etc. by trained medical practitioners. The devices must not be used for digital mammography system.

Source page: https://510kreport.com/device/K052337
Methodology: https://510kreport.com/methodology