# K962307: Rhyder Diagnostic Catheter

- Pathway: 510(k) (Traditional)
- Applicant: Fidus Medical Technology Corp.
- Decided: Sep 17, 1996 after 92 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
Longest line of descent: 1 generation back to K894500 (1989). 3 ancestors in all.
No later device cites it as a predicate yet.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K900452: Quattro Catheter, Ep Technologies, Inc. (1990) Summary page 1.
- K894500: Daig Electrophysiology Catheter, Daig Corp. (1989) Summary page 1.
- K942379: Daig Diagnostic Electrophysiology Catheter, Daig Corp. (1994) Summary page 1.

## Indications for use
The Fidus Rhyder Diagnostic Catheter is intended to simultaneously pace and record monophasic action potentials (MAPs) from the endocardial surface of the heart. The combined capabilities of this catheter obviate the need to insert a separate catheter for stimulation in MAP studies.

Source page: https://510kreport.com/device/K962307
Methodology: https://510kreport.com/methodology