| 摘要 |
<p>PURPOSE: To provide a single use multipurpose condom by forming a space between the outside skin and the inside skin to accept air injection for contraception and prevention of venereal disease and premature ejaculation, erection disorder, and impotentia erigendi. CONSTITUTION: An inserting part 6, a pressing part 7 and an air injection port 8 are formed as one-piece, where the inserting part 6 and pressing part 7 are double-layered where a desired amount of air can be injected.</p> |
