A
solvent filter with incense-coiled flow passes replacing a
solvent filter device is formed by a wheel disc body upper cover as well as a wheel disc body lower disc and a filtering diaphragm, and is characterized in that under the action of negative pressure or
positive pressure, fluid medium is filtered along the overflowing systems of incense-coiled flow passes during movement, at the moment, the fluid medium is respectively injected into the tubular column bodies of the wheel disc body upper cover as well as the wheel disc body lower disc by virtue of medical injectors with
large capacity, the column body of the wheel disc body upper is fully injected with fluid medium through the medical
injector, and the
injector on the wheel disc body lower disc is a cavity and is used for enabling the overflowing systems of the
solvent filter with the incense-coiled flow passes generate negative pressure when the
handle of the
injector is pulled; the fluid medium moves along the incense-coiled flow, passes under the action of
pressure difference and passes through the filtering diaphragm during movement; under the action of negative pressure or
positive pressure, and the purpose is achieved that the fluid medium is filtered while flowing during to-and-fro flowing on a plane; and the solvent filter with the incense-coiled flow passes is proved to be a novel solvent filter which has the advantages of small size, no
pollution, convenience in use, no electrical energy, high
filtration precision and no residual medium.