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US 6,617,486 B1Granted
First aid adhesive plaster
AssigneeAso Seiyaku Kabushiki
InventorTakaaki Murata
Life of this patent
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Abstract
A first aid adhesive plaster comprising a pad on an upper surface of which an ointment is laid, an adhesive sheet of rectangular and an ointment protect cover formed to be a blister having a dome section by making its central portion project upwardly to form a gentle arc. The pad is covered with the blister by applying the ointment protect cover onto the adhesive sheet separably while leaving a gap between the ointment on the pad and an undersurface of the blister.
Claims3
A first aid adhesive plaster comprising;
- a pad having an upper surface on which an ointment is laid,
- an adhesive sheet having a rectangular shape;
- said pad being applied in a central portion of an upper surface of the adhesive sheet, and
- an ointment protect cover formed to be a blister having a dome section by making its central portion project upwardly to form a gentle arc, wherein the pad is covered with the blister by applying the ointment protect cover onto the adhesive sheet separably while leaving a gap between the ointment on the pad and an undersurface of the blister, and further comprising;
- a guard film applied onto the undersurface of the pad, said guard film being made to prevent permeation of the composition of the adhesive agent of the adhesive sheet into the pad, and
- a net covering from the upper surface of the pad to the undersurface of the guard film, both sides of said net being fixed to the both sides of the pad integrally by means of hot melt, wherein the ointment is applied from the upper surface of the net onto the pad through the mesh of the net so as to support the ointment by means of the mesh of the net.
3 more elements
A first aid adhesive plaster comprising;
- a pad having an upper surface on which an ointment is laid,
- an adhesive sheet having a rectangular shape;
- said pad being applied in a central portion of an upper surface of the adhesive sheet, and
- an ointment protect cover formed to be a blister having a rectangular form in plain view by making four walls thereof higher than the height of a width of the pad having the ointment, and also by making its central portion of the ointment protect cover project, wherein the pad is covered with the blister by applying the ointment protect cover onto the adhesive sheet separably, further comprising;
- a guard film applied onto the undersurface of the pad, said guard film being made to prevent permeation of the composition of the adhesive agent of the adhesive sheet, and
- a net covering from the upper surface of the pad to the undersurface of the guard film, both sides of said net being fixed to the both sides of the pad integrally by means of hot melt, wherein the ointment is applied from the uppersurface of the net onto the pad through the mesh of the net so as to support the ointment by means of the mesh of the net.
3 more elements
Dependencies are inferred from the claim text.