| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a sac for the glans penis which improves sexual sensitiveness of a user who avoid to use a conventional condom whose sexual sensitiveness is not favorable since it covers the root of the glans penis, and can be safely and easily fitted to the user. SOLUTION: A swollen ring-shaped portion of a rubber 2 is fitted to a workpiece 1 of a lever spring and pushed therein until it reaches the root of a condom as it can safely be sealed in a perfect solid state.</p> |
