Micro-sucking device

Disclosed is a micro sucking device which comprises a body and a sucking part; a middle hole and an air hole which are communicated with the cavity of the body are arranged on the upper end surface of the body; the cross section of the body is circular, ellipse, square or rhombus, or the shape of the body is spiral, calabash-shaped or cigarette-shaped; the lower part of the sucking part is inserted into the cavity of the body and the upper part is matched with the middle hole and the through hole through liquid seal; when the sucking device is in use, the upper part of the sucking part can be opened through the modes of spiral type, straight lifting type, pressurizing-down type or twisting type so that the liquid in the cavity of the body can be sucked out. The micro sucking device has the advantages of simple structure, small volume, easy carrying, convenient application, storing beverage, storing liquid drinks for medical care and being accepted by consumers easily. The micro sucking device has the special