# K963074: Harmac Quadpolar Mapping Pacing Catheter

- Pathway: 510(k) (Traditional)
- Applicant: Harmac Medical Products, Inc.
- Decided: Jun 25, 1997 after 362 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.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Indications for use
Mapping of electrical signals of the His bundle and also used to stimulate the myocardium to depolarize at a rate higher than the intrinsic heart rate or at a rate sufficient to maintain adequate cardiac output until definitive treatment can be instituted.

Source page: https://510kreport.com/device/K963074
Methodology: https://510kreport.com/methodology