| 摘要 |
<p>PURPOSE:To smoothly mount a contraceptive sac by forming a pulling flange for mounting in the vicinity of the outer peripheral part of the mouth of the contraceptive sac and pulling the aforementioned flange toward the root of the penis at the time of the mounting of the sac. CONSTITUTION:Pulling flanges 2 for mounting a contraceptive sac are symmetrically formed in the vicinity of the outer peripheral part of the mouth 3 of the stem 1 of a contraceptive sac so as to be directed outwardly. (Hereinafter, referred to as mounting flanges 2). By pulling the mounting flanges toward the root of the penis (the direction shown by an arrow 4) in a concraceptive sac mounting process, a wound part 3a is smoothly stretched to facilitate the mounting of the contraceptive sac.</p> |
