| 摘要 |
<p>A tampon 1 especially for use with anal incontinence is made of PVA which is immunologically safe, and has a spherically thickened distal end 3 which lies inside the body in use and aids sealing. In a further embodiment the tampon also has a concave body which corresponds to the convex shape of the anal channel of certain patients. <IMAGE></p> |
