Electrophysiological mapping catheter apparatus

An electrophysiological mapping catheter device, comprising:

• a catheter,
• an adjusting handle device,
• electrodes, and
• a connector,
• wherein the catheter comprises an adjusting tube and a plurality of branch tubes, the plurality of branch tubes comprising a plurality of detection ends and a plurality of connection ends, two ends of each branch tube are respectively one of the plurality of connection ends and one of the plurality of detection ends, the plurality of detection ends are arranged in a staggered manner, the electrodes are respectively disposed on the plurality of detection ends, the plurality of connection ends are connected to the adjusting tube, the adjusting tube is connected to the adjusting handle device, the adjusting handle device is capable of adjusting a bending angle of the adjusting tube, the connector is disposed on the adjusting handle device and is electrically connected to the electrodes, and the connector is further configured to be connected with an electrophysiological system for transmitting electrical signals detected by the electrodes.