# K951347: Marinr Series EP Diagnosti Catheters

- Pathway: 510(k) (Traditional)
- Applicant: Medtronic Cardiorhythm
- Decided: May 10, 1995 after 71 days
- Product code: DRF (Catheter, Electrode Recording, Or Probe, Electrode Recording)
- Device class: 2
- Regulation: 21 CFR 870.1220
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
10 later devices descend from it; 4 cite it directly.
0 of 11 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
- K012708: Electrophysiology Catheter (2002), 5 descendants of its own
- K183547: Marinr Steerable Intracardiac Electrode Catheter, StableMapr Steerable Intracardiac Electrode Catheter, Torqr Intracardiac Electrode Catheter, Soloist Intracardiac Electrode Catheter (2019), 1 descendant of its own
- K043393: Reprocessed EP Technologies Electrophysiology Catheters (2005), 1 descendant of its own
- K212593: ViaCath, AcQRate Dx Steerable Catheter (2021), 0 descendants of its own
- K181897: Reprocessed Marinr Diagnostic EP Catheter (2018), 0 descendants of its own

Source page: https://510kreport.com/device/K951347
Methodology: https://510kreport.com/methodology