| 摘要 |
A probe for medical use comprising a tube ( 1 ) and a cuff ( 3 ) located around the tube ( 1 ) in a region of its external wall, the cuff ( 3 ) being inflatable through a conduit ( 5 ) arranged at the wall of the tube ( 1 ), linking the interior of the tube ( 1 ) to the interior of the cuff ( 3 ), the inflation and deflation of the cuff ( 3 ) being determined by the rhythms of the inspiration and expiration of air, respectively. |
