# K091902: 1.5T 8-Channel Small Extremity Coil, Model 800494, 3.0T 8-Channel Small Extremity Coil, Model 800484

- Pathway: 510(k) (Traditional)
- Applicant: Invivo
- Decided: Aug 21, 2009 after 57 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: 1 generation back to K983109 (1998). 1 ancestor in all.
3 later devices descend from it; 1 cites it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K983109: Model 545G-64 Pahased Array Musculoskeletal Flex Coil Package Model 543GE-64: Phased Array Upper Extrenity Flex Coil Any, Medical Advances, Inc. (1998) Summary page 1.

## Most influential descendants
- K162863: dS Small Extremity 16CH 1.5T Coil (2016), 2 descendants of its own
- K213766: dS FootAnkle 16Ch Coils for 1.5T and 3.0T, dS HiRes HandWrist 16Ch Coils for 1.5T and 3.0T, ds Small Extremity 16Ch Coils for 1.5T and 3.0T (2021), 1 descendant of its own
- K262294: dS FootAnkle 16Ch 1.5T;dS FootAnkle 16Ch 3.0T;dS HiRes Hand/Wrist 16Ch 1.5T;dS HiRes Hand/Wrist 16CH 3.0T;dS Small Extremity 16Ch 1.5T;dS Small Extremity 16Ch 3.0T (2026), 0 descendants of its own

## Indications for use
The coil is indicated for use on the order of a physician, in conjunction with an MR scanner as an accessory to produce images of the upper and lower extremities, as an aid to diagnosis.

Source page: https://510kreport.com/device/K091902
Methodology: https://510kreport.com/methodology