| 摘要 |
<p>Transanal device (100) comprising a tubular element (1; 10) which rises in an essentially orthogonal way from a base element (2; 20), in which the said transanal device (100) is made from biocompatible elastic material and in which the said tubular element (1; 10) is provided with at least two longitudinal portions having different thicknesses from each other.</p> |
