| 摘要 |
<p>A reinforced access assembly is provided. The access assembly includes a compressible body having proximal and distal ends and a substantially hourglass-shaped central portion extending therebetween. The compressible body defining at least a first lumen configured to receive an instrument in a sealing manner. The access assembly further includes a reinforcing mechanism extending between the proximal and distal ends of the compressible body. The reinforcing mechanism includes a plurality of rib members configured to permit compression of the compressible body during insertion into an incision and return the compressible body to an uncompressed condition following insertion.</p> |
