Patent ID: 7124540

Claim:
A sealing device, comprising: an elongated sealing member, comprising a tubular heat sealing layer and a tubular supporting frame, having a flexible ability, coaxially received in said heat sealing layer and defining a deformable channel within said supporting frame; and a plurality of fasteners spacedly mounted along said sealing member, wherein each of said fasteners is made of a stiff metal wire spring having a first end portion bent to form a single spiral retention base, a second end portion bent to form an engagement head, and a curved narrow neck portion between said first end portion and said second end portion, wherein said retention base is disposed within said deformable channel and said engagement head is outwardly extended to an exterior of said sealing member through said supporting frame, wherein said supporting frame and said heat sealing layer are retained at said neck portion of each of said fasteners in position and are sandwiched between said retention base of each of said fasteners and said engagement head thereof so as to retain said supporting frame within said heat sealing layer in position.