# K953663: Cordis Webster T20 Diagnostic Deflectable Tip Catheter

- Pathway: 510(k) (Traditional)
- Applicant: Cordis Webster, Inc.
- Decided: Sep 18, 1996 after 408 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.
8 later devices descend from it; 3 cite it directly.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) Cordis Webster Diagnostic 7F Deflectable Tip Catheter: named in the summary without a submission number
- (no number) Cordis Webster Orthogonal Catheter: named in the summary without a submission number

## Most influential descendants
- K012708: Electrophysiology Catheter (2002), 5 descendants of its own
- K043393: Reprocessed EP Technologies Electrophysiology Catheters (2005), 1 descendant of its own
- K171788: Reprocessed Halo XP Diagnostic Electrophysiology Catheter (2017), 0 descendants of its own
- K052414: Reprocessed Electrophysiology Catheter (2005), 0 descendants of its own
- K052603: Reprocessed Daig Livewire Electrophysiology Catheters (2005), 0 descendants of its own

## Indications for use
The Cordis Webster deflectable 720 electrode catheter is indicated for electrophysiological mapping of cardiac structures; i.e., stimulation and recording only. The preformed shape of the tip section is designed specifically for the tricuspid annulus.

Source page: https://510kreport.com/device/K953663
Methodology: https://510kreport.com/methodology