CARDIAC PULSED ELECTRIC FIELD ABLATION SYSTEM

Provided is a cardiac pulsed electric field ablation system (100), comprising a pulse generator (110). The pulse generator (110) comprises a pulse-generating device (111) and an energy control module (112). The pulse-generating device (111) comprises a direct current power supply and two half-bridge...

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Bibliographische Detailangaben
Hauptverfasser: LI, Rui, GONG, Shanshi, ZHAO, Danru, YAN, Wei
Format: Patent
Sprache:chi ; eng ; fre
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Zusammenfassung:Provided is a cardiac pulsed electric field ablation system (100), comprising a pulse generator (110). The pulse generator (110) comprises a pulse-generating device (111) and an energy control module (112). The pulse-generating device (111) comprises a direct current power supply and two half-bridge circuits forming a full-bridge structure. The energy control module (112) comprises a pulse sequence generation program (112a) that is implemented by using field-programmable gate array (FPGA) resources. Pulses generated by the pulse sequence generation program (112a) are configured for forming trigger pulse signals for the two half-bridge circuits. The cardiac pulsed electric field ablation system (100) uses the FPGA to form trigger pulses, and thus features high operation speed, low delay, and strong anti-interference ability. Moreover, the present invention features ease to adjust trigger pulses, which is conducive to meeting the needs of different ablation scenarios, thereby improving both the ablation effecti