# K934065: Medtronic Mattrix 3271/3272 Neurostimulation System

- Pathway: 510(k) (Traditional)
- Applicant: Medtronic Vascular
- Decided: Feb 14, 1995 after 543 days
- Product code: GZB (Stimulator, Spinal-Cord, Implanted (Pain Relief))
- Device class: 2
- Regulation: 21 CFR 882.5880
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
27 later devices descend from it; 5 cite it directly.
0 of 28 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K141399: Freedom Spinal Cord Stimulator (SCS) System (2014), 24 descendants of its own
- K150517: Freedom Spinal Cord Stimulator System (2015), 23 descendants of its own
- K160600: Freedom Spinal Cord Stimulator System (2016), 21 descendants of its own
- K162161: Receiver Kit, Trial Kit, Spare Lead Kit, Sterile Revision Kit, Wearable Antenna Assembly Kit and Charger Kit (2016), 20 descendants of its own
- K170141: Receiver Kit, Trial Kit, Spare Lead Kit, Sterile Revision Kit, Wearable Antenna Assembly Kit and Charger Kit (2017), 19 descendants of its own

Source page: https://510kreport.com/device/K934065
Methodology: https://510kreport.com/methodology