# K933018: MRT-50GP

- Pathway: 510(k) (Traditional)
- Applicant: Toshiba America Mri, Inc.
- Decided: Feb 18, 1994 after 241 days
- Product code: LNH (System, Nuclear Magnetic Resonance Imaging)
- Device class: 2
- Regulation: 21 CFR 892.1000
- Recalls of this device: 2 (0 Class I)
- 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; 5 cite 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. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K962138: Flexart V3.1 Software (1996), 5 descendants of its own
- K970573: Flexart V3.5 Software (1997), 4 descendants of its own
- K983110: Flexart,Flexart/Hyper, Visart, Visart/Hyper (1999), 2 descendants of its own
- K993574: Opart/Prodiga, Opart/Protenza, Opart/Paragon (2000), 1 descendant of its own
- K080119: Clearscan (2008), 0 descendants of its own

## Recalls of this device
- May 6, 2004 · Not classified · Z-0937-04: Software anomaly.
- Jan 27, 2004 · Not classified · Z-0546-04: Software anomally causes image slices to be in incorrect order.

Source page: https://510kreport.com/device/K933018
Methodology: https://510kreport.com/methodology