Invention Grant
- Patent Title: Absorbent products having an absorber with a body fluid inflow portion and a superabsorbent resin
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Application No.: US14901673Application Date: 2014-06-27
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Publication No.: US10238554B2Publication Date: 2019-03-26
- Inventor: Kaori Umemoto
- Applicant: DAIO PAPER CORPORATION
- Applicant Address: JP Ehime
- Assignee: DAIO PAPER CORPORATION
- Current Assignee: DAIO PAPER CORPORATION
- Current Assignee Address: JP Ehime
- Agency: Norris McLaughlin, P.A.
- Priority: JP2013-137084 20130628
- International Application: PCT/JP2014/067189 WO 20140627
- International Announcement: WO2014/208729 WO 20141231
- Main IPC: A61F13/15
- IPC: A61F13/15 ; A61F13/20 ; A61F13/532 ; A61F13/534 ; A61F13/472 ; A61F13/45 ; A61F13/53 ; A61F13/531

Abstract:
An absorber includes a concave groove-shaped body fluid inflow portion along a longitudinal direction of an incontinence pad and over a range in the longitudinal direction including a body fluid discharge portion of a wearer, and a granular powder superabsorbent resin is arranged at least on a side edge portion of the absorber and over the range in the longitudinal direction including the body fluid inflow portion. Since the body fluid flowing into the body fluid inflow portion is diffused and is absorbed and held in the superabsorbent resin on the side edge portion of the absorber, it is possible to provide an adequate absorbed amount in the absorber despite the concave groove in the absorber. Even when the superabsorbent resin becomes swollen with absorbed body fluid, the body fluid inflow portion is not blocked, with the result that the absorption speed is not reduced.
Public/Granted literature
- US20160143790A1 ABSORBENT PRODUCT Public/Granted day:2016-05-26
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