The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 07, 2019

Filed:

Dec. 19, 2012
Applicant:

Unicharm Corporation, Shikokuchuo-shi, Ehime, JP;

Inventors:

Yuki Noda, Kanonji, JP;

Tatsuya Tamura, Kanonji, JP;

Akira Hashino, Kanonji, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61L 15/20 (2006.01); A61F 13/472 (2006.01); A61F 13/475 (2006.01); A61L 15/34 (2006.01); A61L 15/44 (2006.01); B32B 37/02 (2006.01); B32B 37/10 (2006.01); B32B 37/16 (2006.01);
U.S. Cl.
CPC ...
A61F 13/47218 (2013.01); A61F 13/15699 (2013.01); A61F 13/4756 (2013.01); A61L 15/20 (2013.01); A61L 15/34 (2013.01); A61L 15/44 (2013.01); B32B 37/02 (2013.01); B32B 37/10 (2013.01); B32B 37/16 (2013.01); B32B 2307/70 (2013.01); B32B 2307/726 (2013.01); B32B 2535/00 (2013.01); Y10T 156/10 (2015.01);
Abstract

An objective of the present invention is to provide an absorbent article with which, both when dry, prior to absorbing blood, and when wet, after absorbing blood, is provided with a fit in a wearer's excretory orifice, especially the labia minora, and which is not prone to leaking. Provided is an absorbent article, including a liquid-permeable top sheet, a non liquid-permeable back sheet, and an absorbent body between the liquid-permeable top sheet and the non liquid-permeable back sheet. The absorbent article further comprises a center high part which protrudes in the thickness direction of the absorbent article in an excretory orifice contact region. The center high part further includes a portion of the top sheet, and a cushion part which is positioned between the top sheet and the absorbent body. The center high part further includes a central part, and an outer circumference part which surrounds the central part. The density of the cushion part in the outer circumference part is greater than the density of the cushion part in the central part.


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