# K945778: Phased Array Shoulder Coil, Quadrature Shoulder Coil

- Pathway: 510(k) (Traditional)
- Applicant: Medical Advances, Inc.
- Decided: Mar 23, 1995 after 118 days
- Product code: LNH (System, Nuclear Magnetic Resonance Imaging)
- 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
No predicates in its family tree.
15 later devices descend from it; 5 cite it directly.
0 of 16 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
- K983143: Mark 5000 Phased Array Shoulder Coil (1998), 7 descendants of its own
- K013854: Mark 5000 Quadrature Shoulder Coil (2002), 5 descendants of its own
- K033753: Pelvic Array Coil (2003), 4 descendants of its own
- K061715: Mrgfus General Purpose and Breast Coil (2006), 2 descendants of its own
- K042009: Mark Iii Phased Array Shoulder Coil (2004), 2 descendants of its own

Source page: https://510kreport.com/device/K945778
Methodology: https://510kreport.com/methodology