Vaporization core, vaporization device and manufacturing device for vaporization core

A vaporization device, comprising a vaporization core, and a power supply assembly, wherein

• the vaporization core comprises a heating element and a porous matrix, an installation cavity is formed inside the porous matrix, and the heating element is installed inside the installation cavity;
• the heating element comprises a heating part, the heating part comprises a first heating structure and a second heating structure connected by a connecting part, the connecting part is provided with a first lead, and second leads are arranged on both the first heating structure and the second heating structure;
• the first lead is configured to input current, and the second leads are configured to output current;
• alternatively, the first lead is configured to output current, and the second leads are configured to input current;
• and both the first heating structure and the second heating structure have a hollow structure penetrating their centers in an axial direction;
• and
• the power supply assembly is electrically connected to the heating element.