- 专利标题: ABSORBENT ARTICLE HAVING ENHANCED LEAKAGE PROTECTION
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申请号: US14401491申请日: 2011-12-30
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公开(公告)号: US20150141946A1公开(公告)日: 2015-05-21
- 发明人: Franz Aschenbrenner , Priscilla Eng Choo Goh , Xueen George Hao , DooHong Kim , SangWook Lee , Lin Miao , Meijia Ng , YeinSze Ong , Chunlei Pu
- 申请人: Franz Aschenbrenner , Priscilla Eng Choo Goh , Xueen George Hao , DooHong Kim , SangWook Lee , Lin Miao , Meijia Ng , YeinSze Ong , Chunlei Pu
- 国际申请: PCT/CN2011/002231 WO 20111230
- 主分类号: A61F13/513
- IPC分类号: A61F13/513 ; A61F13/15
摘要:
An absorbent article (20;620;720;820;920;1020) capable of inhibiting leakage of a fluid insult generally extends in a plane defined by a longitudinal direction and a transverse direction. The absorbent article (20;620;720;820;920;1020) contains fluid-shrinkable members (60. 61), a topsheet (11;611;711;811), and a base pad (12;812) that includes a baffle (28;828) and an absorbent core (30) positioned between the topsheet (11;611;711;811) and the baffle (28;828). The topsheet (11;611;711;811) extends in the longitudinal direction to define a distal end (153) and an opposing proximal end (152). At least a portion of the proximal end (152) remains generally unbonded to the baffle (28;828). The fluid-shrinkable members (60,61) extend in the longitudinal direction of the absorbent article (20;620;720;820;920;1020) so that at least a portion of the fluid-shrinkable members (60,61) are located adjacent to the proximal end (152) of the topsheet (11;611;711;811). Thus, when the fluid-shrinkable members (60,61) contract upon contacting a fluid insult, the proximal end (152) of the topsheet (11;611;711;811) can raise outwardly from the plane of the absorbent article (20;620;720;820;920;1020). The raised area creates a barrier to the leakage of fluids from the center of the absorbent article (20;620;720;820;920;1020) towards its end. Contraction of the fluid-shrinkable members can also cause an outer region of the topsheet (11;611;711;811) to raise outwardly from the plane of the absorbent article (20;620;720;820;920;1020) to create a barrier to the leakage of fluid from the center of the absorbent article (20;620;720;820;920;1020) towards the side edge. Because such barriers are generally created only after contact with a fluid insult, their effectiveness is not diminished through use of the article prior to the insult.
公开/授权文献
- US09968494B2 Absorbent article having enhanced leakage protection 公开/授权日:2018-05-15
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