| 摘要 |
<p>There is described an improved inflatable package comprising outer deformable walls (10) defining at least one fluid-tight chamber (13) therebetween, and a one-way valve (25) disposed within the chamber, to be in fluid communication therewith, the valve permitting the ingress of fluid into the chamber, and preventing the egress of fluid therefrom, the valve including a primary duct (32) and at least one flow channel (33) intersecting the primary duct at an angle to place the primary duct in fluid communication with the interior of the chamber.</p> |
