The Johnson & Johnson 34AJ5M is a single-use electrophysiology ablation catheter designed for intracardiac mapping and radiofrequency ablation. It features a 7F shaft, J-curve configuration, a 4 mm distal tip, and a 115 cm usable length to support reliable access and stable tissue contact during EP procedures.
Key Features
7F catheter shaft compatible with standard EP introducers
J-curve distal section for predictable navigation and positioning
4 mm distal tip electrode for focal mapping and ablation
Electrode spacing referenced as 1-7-4 mm (proximal to distal)
115 cm working length for adult cardiac access
Single-use, sterile configuration
Compatible with Johnson & Johnson / Biosense Webster EP recording and RF generator ecosystems
Clinical Applications
Intracardiac electrogram recording and signal mapping
Radiofrequency ablation of arrhythmogenic substrate
Diagnostic electrophysiology studies
Supraventricular and selected ventricular arrhythmia workflows
Procedural use should follow the manufacturer IFU and institutional protocols
Product Information
Brand: Johnson & Johnson
Category: EP Ablation Catheters
REF / UPN: 34AJ5M
Model Reference: 34JJ7M
French Size: 7F
Curve Type: J
Tip Length: 4 mm
Electrode Spacing: 1-7-4 mm
Usable Length: 115 cm
Distal Electrode: 4 mm
Sterility: Sterile, single use
Regulatory Status: Not specified in the located sources
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