| 摘要 |
<p>A valve (10) for blocking the flow of gas or fluid with or without an instrument in place within the gas/fluid path. The valve includes a seal module (100) having a proximal end and (40) a distal end with a lumen sized to allow the passage of fluids or gases, an actuator (50) disposed against a portion of the seal module (100) collapsing the lumen between the proximal end (30) and the distal end (40), and a resilient member (65) disposed against the actuator (50).</p> |
