The Johnson & Johnson 34JJ7M (REF 34A25M) is a 7F deflectable electrophysiology catheter from the NAVISTAR family, configured with a J-type curve, a 4 mm distal tip electrode, and a 115 cm usable shaft length. It is designed to support intracardiac signal acquisition, mapping, and radiofrequency ablation workflows in compatible EP lab environments.
Key Features
Shaft diameter: 7F
Curve type: J
Tip electrode length: 4 mm
Electrode spacing: 1-7-4 mm
Usable length: 115 cm
Number of electrodes: Not specified in the located sources
Deflection: Unidirectional (per UNI designation)
Compatibility: NAVISTAR-platform mapping and ablation workflows
Clinical Applications
Intracardiac electrogram recording and signal mapping
Radiofrequency ablation procedures in the cardiac chambers
Diagnostic electrophysiology studies
Use within EP labs equipped with compatible RF generators and mapping systems
Product Information
Brand: Johnson & Johnson
Category: EP Ablation Catheters
Model: 34JJ7M
REF / UPN: 34A25M
Family: NAVISTAR / UNI
Country of origin: Not specified in the located sources
Sterility and single-use status: Not specified in the located sources
Regulatory clearances: Not specified in the located sources
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