DISPOSITIF PERFECTIONNE DE TRANSFERT ATRAUMATIQUE DE MATERIEL OU SUBSTANCE A BUT REPRODUCTIF, THERAPEUTIQUE OU DIAGNOSTIQUE DANS DES MAMMIFERES FEMELLES
The invention concerns a device (1) for the atraumatic transfer of a material or substance with a reproductive, therapeutic or diagnostic purpose into female mammal a female mammal, comprising a body assembly (2), an outer sheath (3) suitable for being inserted as far as the start of one of the uterine horns, an inner sheath (4) inside the outer sheath (3) and capable of being extended into the uterine horn, and a piston (5) inserted into the inner sheath (4) in order to push the material or substance up to the distal end of the inner sheath (4). The body assembly (2) comprises a rod (11) extending away from the outer sheath (3) and on which a shuttle assembly (12) is slidingly mounted, comprising a primary shuttle (14), mounted sliding on said rod (11) and to which the piston (5) is attached, and a secondary shuttle (20), mounted sliding on said primary shuttle (14) and to which the inner sheath (4) is attached.