While having sexual intercourse from friction contact the rear vaginal wall (610), the prosthetic device which the pancake die itself which makes size and the kind of form reverse clipping (100), the neck (110) and you project and the compressed handle (120) you include. This oneself as for the prosthetic device which is detained, pancake die itself (100) you project while interposing the means and the prosthetic device which are detained inside the vagina or while having sexual intercourse the compressed handle (120) you include the means which obstruct the fact that it penetrates into the vagina. This prosthetic device, making the capacity of the vagina reduce, makes the field of the vagina aperture decrease, the vagina of the woman offers the solution whose cost efficiency other than operating in order to shrink is high. As for the rear vaginal wall prosthetic device, the vagina in the big woman makes the use of the tampon possible.< Choice figure >Drawing 8性交中に摩擦接触から後膣壁(610)を遮蔽するような寸法および形状にされたパンケーキ型本体(100)、頸部(110)および張り出し扁平持ち手(120)を含むプロテーゼ。この自己留置するプロテーゼは、パンケーキ型本体(100)を膣内に留置する手段およびプロテーゼの挿入中または性交中に張り出し扁平持ち手(120)が膣に進入することを阻止する手段を含む。このプロテーゼは、膣の容積を縮小させて、膣開口の領域を減少させ、女性の膣を緊縮するための手術以外の費用効率の高い解決策を提供する。後膣壁プロテーゼは、膣が大きな女性にタンポンの使用を可能にする。【選択図】図8
