Intrauterine device for increasing weight gain and carcass yield in mammals and processing assembly that comprises

摘要

Intrauterine device of those intended to produce a busy state uterus, achieving contraception and estrus suppression, increasing weight gain and carcass yield in mammals. It comprises an elongated main body whose upper end is continuous with a head and the lower end is continued into two branches respectively forming a? V? inverted, wound up on said main body a metallic copper wire, where it is wound on the main body from a present slot in said main body between the branches until a recess below the head, leaving the ends of the metallic filament hidden copper . The branches end in two or more pronunciations folding anchor of the same length being the section of the assembly of said branches folded round.