| 摘要 |
The invention relates to an implantable surgical ring (1) intended to close on itself around a mean extension axis in order to enable adjustment of the section through which a biological organ passes, said ring being characterized in that the same comprises at least one first and one second gripping bag (10, 11) that are tiered along the mean extension axis, are designed to be filled with filling fluid, and respectively have a first peak portion (12) and a second peak portion (13), and in that said first and second peak portions (12, 13) are separated by a separation area (14) including a retaining means (20) receding away from said first and second peak portions (12, 13) to limit the depth (P) to which the gripped biological organ can enter between said first and second peak portion. |
