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Electrophysiology Catheter System

Current electrophysiology catheter systems designed for human and large animal studies are not suitable for small animal models due to their size, sensitivity, and precision requirements. Small animals, such as rodents, are essential in preclinical research for understanding cardiac electrophysiology and developing treatments for various cardiac conditions. However, the lack of appropriately scaled and sensitive catheter systems for small animals limits the ability to conduct accurate and reliable electrophysiological studies, hindering advancements in cardiac research and therapeutic development.

The Key X Sciences EP catheter system is an excellent product that our clients have validated to solve this problem. The Key X Sciences EP catheter system is specifically designed for intracardiac or intraesophageal electrophysiology experiments in rodents and large animals. It allows for precise monitoring of electrical signals from the heart or esophagus, enabling researchers to investigate cardiac arrhythmias and other electrophysiological phenomena in small animal models. The catheter features customizable electrode configurations, simultaneous signal collection and stimulation capabilities, and compatibility with various bioelectric amplifiers, stimulators, and data collectors, making it an essential tool for conducting comprehensive cardiac electrophysiology research.

System Features

  • Monitor intracardiac or intraesophageal electrical signals

  • Capable of simultaneously collecting ECG signals from multiple locations.

  • Can simultaneously collect signals and deliver stimulation.

  • The number, size and spacing of electrodes can be customized.

    • Mice intracardiac: 1.1F ~1.3F

    • Rat intracardiac: 2.4F

    • Mice esophagus: 4.5F

    • Rat esophagus: 6.0F

  • Compatible with a variety of bioelectric amplifiers, stimulators, and data collectors.


Products

Intracardiac EP Catheter

The small animal electrophysiology catheter is utilized for intracardiac electrophysiological experiments in rats or mice.

Transesophageal EP Catheter

A transesophageal electrophysiology (EP) catheter is a specialized medical device used in cardiac electrophysiology to diagnose and treat arrhythmias.

Rodent Surgical Platform (Elite)

Rodent Surgical Platform (Elite) is an integrated product that integrates multi-function and multiple technologies.

Rodent Surgical Platform (Premium)

Rodent Surgical Platform (Premium) integrates with independent electrodes, a temperature controller, and real-time temperature monitoring, ensuring precise data collection and control.

Wireless Amplifier

The device is capable of continuously and in real-time collecting specific animal bioelectrical signals without interruption. It transmits this signal through its built-in wireless transmission device, which is then decoded by an external receiving system.

Wireless Receiver

Developed for rodents and small animals, compared with the traditional implantable telemetry system, it has the characteristics of micro-invasive and low trauma.

Dual-channel Programmable Electric Stimulator

The dual-channel programmable electrical stimulator is a fully digital, software-controlled stimulator capable of delivering constant voltage and constant current output.

Catheter Adaptive Box

The electrode switch box selects the required electrodes through knob switches, eliminating the need for plugging and unplugging adapter cables. The electrode switch box connects to the bioelectric amplifier or stimulator via 2mm pin-type adapter cables, making it convenient for conducting various aspects of cardiac electrophysiology research, including cardiac pacing and electrical signal recording applications, using electrophysiological catheters.
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