Vector mosquito egg and larva trapping device for use on beverage package, has projection provided such that neck does not block slots, and central cone, whose apex diverted towards top, where cone canalizes eggs towards body of device

摘要

The device has a thread (1) screwed on a beverage package, and a projection (2) provided such that a neck does not block discontinuous slots (4), where the device has variable dimensions and is manufactured in different materials e.g. glass, porcelain and copper. A totally immersed central cone (3) has an apex diverted towards the top, and canalizes eggs towards a body of the device. A base of the central cone is placed in a plane of a bottom of the discontinuous slots, whose thickness is between 0.3 and 0.35 millimeter.