Patent ID: 8979510
Filing Date: 2015-03-17
Classification: F04B

Abstract:
1. A micropump comprising: a fluid suction tube for suctioning fluid; a pumping tube connected to the fluid suction tube and providing a suction force and a discharge force to surroundings while being repeatedly expanded and contracted by an external signal; a deform tube connected to the pumping tube and having an aperture that is deformed by the suction force and the discharge force of the pumping tube; and a fluid discharge tube connected to the deform tube and discharging fluid; wherein an aperture of an entrance of the deform tube is constant while the pumping tube is expanded and contracted: wherein the deform tube is provided between an exit monolithically formed with the pumping tube and an entrance monolithically formed with the fluid discharge tube and the exit of the pumping tube is in direct contact with the entrance of the deform tube.