# K103185: Toshiba 1.5T Extra Large Knee Coil

- Pathway: 510(k) (Traditional)
- Applicant: Quality Electrodynamics
- Decided: Feb 25, 2011 after 120 days
- Product code: MOS (Coil, Magnetic Resonance, Specialty)
- Device class: 2
- Regulation: 21 CFR 892.1000
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K002531 (2000). 4 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 6 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K051763: QD Knee/Foot Coil, Model MJQJ-147A, Toshiba America Medical Systems, In.C (2005) Summary page 2.

## Most influential descendants
- K112313: Toshiba 3T Extra Large Knee Coil (2011), 0 descendants of its own

## Indications for use
For use with a Toshiba 1.5T EXCELART Vantage or 1.5T Vantage Titan magnetic resonance scanner to produce diagnostic images of the knee that can be interpreted by a trained physician.

Source page: https://510kreport.com/device/K103185
Methodology: https://510kreport.com/methodology