| 摘要 |
<p>An instrument for promoting artificial breeding of dogs comprising an elongated body of phallic-simulative configuration, having a distal end and a proximal end, a fluid inflatable chamber engaged to said body surroungingly of the latter in the portion thereof adjacent to, but spaced from, said proximal end, said body proximal end portion extending a sufficient distance from said chamber to permit engagement thereabout of the constrictor vestibuli muscle of a female dog when the chamber is inflated after insertion of the body within the female whereby said chamber approximates an engorged bulbus glandis for effecting a tie-forming engagement between the female and the instrument.</p> |
