| 摘要 |
<p>The invention concerns a prostatic stent comprising a flexible tubular member (1 ) having a lateral wall (2) equipped with anchoring means, adapted for anchoring the prostatic stent into the urethra, characterized in that said anchoring means comprise a succession of hollow and projecting elements (7, 8) defining a continuous and smooth anchoring profile, thereby forming an anchor for the prostatic stent in place into the urethra, and adapted to avoid any lesion of the urethra during insertion or withdrawal of the stent.</p> |
