Patent ID: 7887523
Filing Date: 2011-02-15
Classification: A61F

Abstract:
1. A disposable diaper having an openable section for facilitating urination, the disposable diaper comprising: a chassis defining at least a front body, a rear body and a crotch part located between the front body and the rear body; a liquid permeable top sheet and a liquid impermeable back sheet on opposite sides and covering at least part of the chassis; a liquid retentive absorber disposed between the top sheet and the back sheet and extending from the front body through the crotch part to the rear body of the chassis; and wherein the front body of the chassis has the auxiliary sheet further has a connecting part where the auxiliary sheet is connected to the chassis, said connecting part extending in the width direction without covering the openable section wherein said openable section, when torn, defines an opening and said elastic auxiliary sheet renders the opening widenable in response to an external force applied to the chassis around the opening and returns the opening to an initial form upon removal of the external force.