Gluteal groove blocking device for diapers

A diaper for use by a wearer and comprising a pad, a topsheet and a backsheet, said pad being between and fastened to said topsheet and said backsheet, said diaper including a front area, a back area and a crotch area, said diaper being shaped to be attached to a wearer with said back area extending over the wearer's gluteal groove, and said diaper further comprising a blocking part at said back area and extending along the wearer's gluteal groove, said blocking part including blocking means for conforming to the shape of and blocking the wearer's gluteal groove when in use, the blocking means comprising a resilient folded strip including a plurality of pleats, each of said pleats including a high point and a low point, and each of said pleats being compressible to move said high point toward said low point.

A diaper for use by a wearer and comprising a pad, a topsheet and a backsheet, said pad being between and fastened to said topsheet and said backsheet, said diaper including a front area, a back area and a crotch area, said diaper being shaped to be attached to a wearer with said back area extending over the wearer's gluteal groove, and said diaper further comprising a blocking part at said back area and extending along the wearer's gluteal groove, said blocking part including blocking means for conforming to the shape of and blocking the wearer's gluteal groove when in use, the blocking means comprising a resilient strip rolled in a spiral form.

A diaper for use by a wearer and comprising a pad, a topsheet and a backsheet, said pad being between and fastened to said topsheet and said backsheet, said diaper including a front area, a back area and a crotch area, said diaper being shaped to be attached to a wearer with said back area extending over the wearer's gluteal groove, and said diaper further comprising a blocking part at said back area and extending along the wearer's gluteal groove, said blocking part including blocking means for conforming to the shape of and blocking the wearer's gluteal groove when in use, the blocking means comprising a relatively narrow elongated member, a portion of said member having a lower compression ratio than the remainder thereof.

A diaper for use by a wearer and comprising a pad, a topsheet and a backsheet, said pad being between and fastened to said topsheet and said backsheet, said diaper including a front area, a back area and a crotch area, said diaper being shaped to be attached to a wearer with said back area extending over the wearer's gluteal groove, and said diaper further comprising a blocking part at said back area and extending along the wearer's gluteal groove, said blocking part including blocking means for conforming to the shape of and blocking the wearer's gluteal groove when in use, the blocking means comprising an elongated strip of resilient material, said strip having a center line in the direction of elongation, and said strip being creased along said center line.