| 摘要 |
<p>The fistula insert (1) has a tubular body which has a far (2') and a near (2) end and a central lumen. The tubular body has an outer surface (4) which can be conformed to the shape of a fistula (10) to be sealed, and which has an inner surface (5) which is stable in shape, in particular to seal fistulas in connection with voice prostheses, speech valves, tracheal cannulas, stoma buttons and connectors.</p> |
