| 摘要 |
A fillable gel pack includes a first film layer having an area and a liquid permeable layer bonded in a region equal to or smaller than the area of the first film layer to define a gel chamber. The fillable gel pack also includes a gel material in dry or powdered form disposed in the gel chamber and a second film layer bonded to at least a portion of the liquid permeable layer or the first film layer to define a liquid chamber. |
