intra-vas deferens occlusive device perfected for male contraception.

摘要

intra-vas deferens occlusive device perfected for male contraception, configured by a filament Axial provided, at a proximal end, with a ball of identification (1) to be outside the vas deferens, but attached to anchoring filament (2) and the two occluding bodies (3 and 5) shaped generally barrel united in the pattern "a" by the filament interconnection (4) and the model "B" at their vertices, forming a perimeter groove (4) and ending both models on a tab (6) assembled to arandelado pin (1 ) of the needle (4) insertion and "ad hoc" device implantation. Finally, palpation of the pellet (1) facilitate the correct anatomical positioning of the device, simplifying their extraction, performed under local anesthesia on an outpatient basis, when the user wants to recover fertility, whereby the invention is a valid alternative to contraceptive vasectomy.