摘要 |
<p>A treatment device comprises an envelope, where: <??>(i) the envelope is made of a laminate comprising an adhesive matrix between 2 layers; <??>(ii) 1 of the layers is permeable to a solvent; <??>(iii) the layers are permanently bonded to the adhesive matrix; <??>(iv) the matrix contains an active ingredient that is soluble in the solvent; and <??>(v) the dissolved active ingredient is capable of being released through a side of the envelope. <??>A treatment device comprises an envelope defining a cavity for receiving a body part, where: <??>(i) the envelope is made of a laminate comprising an adhesive matrix between 2 layers; <??>(ii) 1 of the layers is permeable to a solvent; <??>(iii) the layers are permanently bonded to the adhesive matrix; <??>(iv) the matrix contains an active ingredient that is soluble in the solvent; and <??>(v) the dissolved active ingredient is capable of being released through a side of the envelope. <??>An Independent claim is also included for producing the device, comprising folding and assembling a sheet of the laminate onto itself or shaping it into a pocket or assembling it with another sheet to form the envelope.</p> |