# K121362: 1.5T 16CH Flex Speeder Large

- Pathway: 510(k) (Traditional)
- Applicant: Neocoil, LLC
- Decided: Jun 15, 2012 after 39 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: 2 generations back to K101632 (2010). 2 ancestors in all.
4 later devices descend from it; 4 cite it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K113474: 1.5T Gem Flex Coil, Neocoil, LLC (2012) Summary page 1.

## Most influential descendants
- K244054: 16ch Flex SPEEDER Medium 1.5T (Q7000246); 16ch Flex SPEEDER Large 1.5T (Q7000247) (2025), 0 descendants of its own
- K141832: 3T 16CH Flex Speeder, Medium , 3T 16CH Flex Speeder, Large (2014), 0 descendants of its own
- K133422: 1.5T 16-Channel Flex Coil, Small 1.5T 16-Channel Flex Coil, Large (2013), 0 descendants of its own
- K123272: 1.5T 16CH Flex Speeder Large, 1.5T 16CH Flex Speeder Medium (2013), 0 descendants of its own

## Indications for use
To be used in conjunction with Toshiba Magnetic Resonance Scanners with DL96 connectors to produce diagnostic images of the upper and lower extremities, chest, abdomen, pelvis, head, neck and spine that can be interpreted by a trained physician.

Source page: https://510kreport.com/device/K121362
Methodology: https://510kreport.com/methodology