THERMOCOOL™ Catheter
The catheter incorporates a thermocouple temperature sensor that is embedded in the 3.5 mm tip electrode. The high-torque shaft also allows the plane of the curved tip to be rotated to facilitate accurate positioning of the catheter tip at the desired site.
Related products

QDOT MICRO™ Catheter
QDOT MICRO™ Catheter has been designed to provide temperature control through automatic adjustment of power and fluid output based on real-time temperature measurement. Use of higher average RF power with QDOT MICRO™ Catheter is enabled by this optimized temperature control.

THERMOCOOL SMARTTOUCH™ SF Catheter
The porous tip of the catheter paired with contact force technology is designed to optimize efficiency. The THERMOCOOL SMARTTOUCH™ SF Catheter provides uniform cooling at half the flow rate of earlier generation irrigated catheters, easing the fluid management process.

VARIPULSE™ Catheter
The VARIPULSE™ Platform’s full integration may reduce the need for multiple methods of catheter visualization used in one procedure, creating a streamlined workflow. Both clinical trial and real world evidence demonstrate the safety and value of VARIPULSE™ Platform.
References
The Johnson & Johnson and its affiliates QDOT MICRO™ Catheters and related accessory devices are indicated for catheter-based cardiac electrophysiological mapping (stimulating and recording) and, when used in conjunction with a compatible radiofrequency generator, for the treatment of:• Type I atrial flutter in patients age 18 or older.• Drug refractory recurrent symptomatic paroxysmal atrial fibrillation, when used with compatible three-dimensional electroanatomic mapping systems. The Johnson & Johnson and its affiliates QDOT MICRO™ Catheters provide real-time measurement of contact force between the catheter tip and heart wall, as well as location information when used with CARTO™ 3 Navigation System.
Important information: Prior to use, refer to the instructions for use supplied with this device for indications, contraindications, side effects, warnings and precautions. Caution: US law restricts this device to sale by or on the order of a physician.
This site is published by Johnson & Johnson and its affiliates, which is solely responsible for its contents. It is intended for visitors from the United States. © Johnson & Johnson and its affiliates 2025 Last Updated on 09/15/2025.
US_ELP_THER_406936
