One embodiment of the invention a stable fine particle and / or fine bubbles having a diameter less than 10 , will readily on the particles and the micro-bubble generating device for generating a.fine particles and micro-bubble generating device according to an embodiment of the invention the first fluid passage for supplying the first fluid under pressure, forming a body, is arranged in the first fluid passage of the body a second fluid passage connected to the second fluid, is attached to the distal end of the second fluid passage is disposed at one inner side of the body and the second fluid passage discharged to through to the discharge port member, is coupled to the outside of the discharge body, the first of the first fluid supplied to the fluid passage through the cutting gap and the discharge into the discharge surface and the discharge port is formed on the outside of the discharge element , which is discharged to the eddy current character to impart a rotational shear force of the first fluid, the vortex receiving characters to be coupled to the body connecting the eddy current characters in the first fluid passage, a vortex guide portion becomes narrow as going forward in the discharging member form, the vortex guide portion and the discharge side of the first fluid to be released Sat interval formed between the discharge port that the concentration of the first fluid from the center point that is formed in front of and to spread, the first negative pressure to the discharge port the vortex formation and the cap forming a second negative pressure to the side of the center point, and is mounted on the outside of the vortex cap by placing the nano-scale holes on the side of the center point to which the second negative pressure is formed, the third fluid to the nano-scale holes comprises an annular chamber connecting to.본 발명의 일 실시예는, 10㎛ 이하 직경을 갖는 미립자 및/또는 미세기포를 안정적으로 용이하게 생성하는 미립자 및 미세기포 생성 장치에 관한 것이다.본 발명의 일 실시예에 따른 미립자 및 미세기포 생성 장치는, 가압된 제1 유체를 공급하는 제1 유
