| 摘要 |
PROBLEM TO BE SOLVED: To provide a coitus assisting implement easy to wear and allowing sexual intercourse uninfluenced by the degree and symptoms of erection trouble without interrupting the mood to lead a very safe and natural sexual life while providing a woman with a feeling of erection outside the assisting implement and providing a man with a feeling of the vagina inside at the same time. SOLUTION: This coitus assisting implement is provided with an air chamber at the tip of a hollow cylinder, and a depressurizing tube provided along the cylinder from the air chamber to the root. COPYRIGHT: (C)2005,JPO&NCIPI
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