| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an ejaculation promotion device capable of enhancing ejaculation efficiency.SOLUTION: The ejaculation promotion device includes a massage part 42 expandable/contractable due to resin, formed cylindrically with a rear side closed and having an insertion opening 423b of a penis provided at the front of a front part, a container 21 formed in a hollow manner with the front face opened for containing the massage part 42 inside from the front, fixing means 5 for fixing a front part side of the massage part 42 to the container 21, and driving means for expanding and contracting the massage part 42 whose front part side is fixed to the container 21 by the fixing means 5 in forward and backward directions A. A massage part body 421 is formed closer to a rear side of the massage part 42 than to the front part side through an expansion/contraction part 422. The driving means includes a cylindrical body 241 for containing the massage part body 421 in an inside 241a to fix the massage part body, and a driving means body for expanding/contracting the expansion/contraction part 422 in the forward and backward directions A by electrically reciprocating the cylindrical body 241 in the forward and backward directions A to reciprocate the massage part body 421 in the in forward and backward directions A.</p> |
