JP7578394B2 - 吸収性物品 - Google Patents

吸収性物品 Download PDF

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Publication number
JP7578394B2
JP7578394B2 JP2019176970A JP2019176970A JP7578394B2 JP 7578394 B2 JP7578394 B2 JP 7578394B2 JP 2019176970 A JP2019176970 A JP 2019176970A JP 2019176970 A JP2019176970 A JP 2019176970A JP 7578394 B2 JP7578394 B2 JP 7578394B2
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Japan
Prior art keywords
sheet
absorbent
polymer particles
superabsorbent polymer
nonwoven fabric
Prior art date
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JP2019176970A
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English (en)
Japanese (ja)
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JP2021052897A5 (enExample
JP2021052897A (ja
Inventor
海月 李
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daio Paper Corp
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Daio Paper Corp
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Priority to JP2019176970A priority Critical patent/JP7578394B2/ja
Application filed by Daio Paper Corp filed Critical Daio Paper Corp
Priority to EP20869547.8A priority patent/EP4035639B1/en
Priority to BR112022002881A priority patent/BR112022002881A2/pt
Priority to CN202080055935.3A priority patent/CN114206291B/zh
Priority to PCT/JP2020/035217 priority patent/WO2021060130A1/ja
Priority to US17/632,170 priority patent/US12239517B2/en
Priority to KR1020227003876A priority patent/KR102827525B1/ko
Priority to TW109132854A priority patent/TWI832008B/zh
Publication of JP2021052897A publication Critical patent/JP2021052897A/ja
Publication of JP2021052897A5 publication Critical patent/JP2021052897A5/ja
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Publication of JP7578394B2 publication Critical patent/JP7578394B2/ja
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/530708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the absorbency properties
    • A61F2013/530715—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the absorbency properties by the acquisition rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F2013/5349—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad being a tissue-wrapped core
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices ; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Colostomy devices
    • A61F5/4401—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Colostomy devices with absorbent pads

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
JP2019176970A 2019-09-27 2019-09-27 吸収性物品 Active JP7578394B2 (ja)

Priority Applications (8)

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JP2019176970A JP7578394B2 (ja) 2019-09-27 2019-09-27 吸収性物品
BR112022002881A BR112022002881A2 (pt) 2019-09-27 2020-09-17 Artigo absorvente
CN202080055935.3A CN114206291B (zh) 2019-09-27 2020-09-17 吸收性物品
PCT/JP2020/035217 WO2021060130A1 (ja) 2019-09-27 2020-09-17 吸収性物品
EP20869547.8A EP4035639B1 (en) 2019-09-27 2020-09-17 Absorbent article
US17/632,170 US12239517B2 (en) 2019-09-27 2020-09-17 Absorbent article with main and auxiliary absorption layers
KR1020227003876A KR102827525B1 (ko) 2019-09-27 2020-09-17 흡수성 물품
TW109132854A TWI832008B (zh) 2019-09-27 2020-09-23 吸收性物品

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EP (1) EP4035639B1 (enExample)
JP (1) JP7578394B2 (enExample)
KR (1) KR102827525B1 (enExample)
CN (1) CN114206291B (enExample)
BR (1) BR112022002881A2 (enExample)
TW (1) TWI832008B (enExample)
WO (1) WO2021060130A1 (enExample)

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US20220280358A1 (en) 2022-09-08
BR112022002881A2 (pt) 2022-05-17
KR102827525B1 (ko) 2025-06-30
EP4035639A4 (en) 2023-08-30
US12239517B2 (en) 2025-03-04
CN114206291A (zh) 2022-03-18
EP4035639A1 (en) 2022-08-03
CN114206291B (zh) 2023-03-10
TW202120051A (zh) 2021-06-01
EP4035639B1 (en) 2025-06-04
TWI832008B (zh) 2024-02-11
WO2021060130A1 (ja) 2021-04-01
JP2021052897A (ja) 2021-04-08

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