JP7291004B2 - 吸収性物品 - Google Patents
吸収性物品 Download PDFInfo
- Publication number
- JP7291004B2 JP7291004B2 JP2019107301A JP2019107301A JP7291004B2 JP 7291004 B2 JP7291004 B2 JP 7291004B2 JP 2019107301 A JP2019107301 A JP 2019107301A JP 2019107301 A JP2019107301 A JP 2019107301A JP 7291004 B2 JP7291004 B2 JP 7291004B2
- Authority
- JP
- Japan
- Prior art keywords
- absorbent
- absorbent article
- rear direction
- top sheet
- sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002250 absorbent Substances 0.000 title claims description 246
- 230000002745 absorbent Effects 0.000 title claims description 238
- 239000004745 nonwoven fabric Substances 0.000 claims description 52
- 239000000835 fiber Substances 0.000 claims description 45
- 229920005989 resin Polymers 0.000 claims description 34
- 239000011347 resin Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000470 constituent Substances 0.000 claims description 11
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 210000002700 urine Anatomy 0.000 description 93
- 230000000630 rising effect Effects 0.000 description 20
- 230000000694 effects Effects 0.000 description 11
- 239000011295 pitch Substances 0.000 description 9
- -1 polypropylene Polymers 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 8
- 210000001015 abdomen Anatomy 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000012466 permeate Substances 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 5
- 229920006255 plastic film Polymers 0.000 description 5
- 206010021639 Incontinence Diseases 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000002964 rayon Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 241000219122 Cucurbita Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004750 melt-blown nonwoven Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Images
Classifications
-
- 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
- A61F13/535—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 inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
- A61F13/536—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 inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes having discontinuous areas of compression
-
- 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
- A61F13/51—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 outer layers of the pads
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
-
- 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
- A61F13/531—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 a homogeneous composition through the thickness of the pad
- A61F13/532—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
- A61F13/5323—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having absorbent material located in discrete regions, e.g. pockets
-
- 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
- A61F13/539—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 characterised by the connection of the absorbent layers with each other or with the outer layers
-
- 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
-
- 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
- A61F2013/53051—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 being only in particular parts or specially arranged
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Description
2:トップシート
3:バックシート
4:台紙
5:立ち上がりフラップ
6:フラップ弾性部材
7:サイドシート
8:エンボス部
9:直線部、9A:第1直線部、9B:第2直線部
10:非エンボス部
11:吸収体
12:シート部材
13:吸収性材料
14:封止部
15:非封止部
16:吸収領域
17,18:凹溝
Claims (8)
- 前後方向と幅方向を有し、トップシートとバックシートとこれらの間に設けられた吸収体を有する吸収性物品であって、
前記吸収体は、複数層のシート部材を有し、前記シート部材どうしが接合された封止部と、前記シート部材どうしが接合されない非封止部とを有し、前記非封止部に吸収性材料が配されて吸収領域が形成され、
前記吸収領域には吸収性材料として吸水性樹脂のみが配されており、
前記吸収領域は前後方向に延びるストライプ状に設けられ、
吸収性物品の肌面側には、前記トップシートから前記吸収体にかけて、幅方向の一方側と他方側に、前後方向に連続的または断続的に延びる凹溝がそれぞれ形成され、
前記凹溝は、全体が前記吸収領域と重なって設けられ、前後方向の端部が幅方向の内方に向かって湾曲しており、
前記幅方向の一方側の凹溝と前記幅方向の他方側の凹溝の間に前記封止部が存在することを特徴とする吸収性物品。 - 前記凹溝の底部には、シート部材を介して吸収性材料が存在する請求項1に記載の吸収性物品。
- 前記凹溝は前後方向に断続的に設けられている請求項1または2に記載の吸収性物品。
- 前記吸収体は、前記非封止部で前記トップシートと接合され、前記封止部で前記トップシートと非接合とされている請求項1~3のいずれか一項に記載の吸収性物品。
- 前記トップシートは、線状のエンボス部を有するエンボス不織布から構成される請求項1~4のいずれか一項に記載の吸収性物品。
- 前記エンボス不織布は、前後方向に対して傾斜して一方向と他方向に延びる複数の直線部から構成された四角格子状のエンボス部を有する請求項5に記載の吸収性物品。
- 前記エンボス部を構成する前記直線部は、前後方向に対して時計回りまたは反時計回りに15°以上40°以下の角度で傾斜して設けられている請求項6に記載の吸収性物品。
- 前記エンボス不織布は短繊維不織布から構成され、当該不織布の構成繊維が前後方向に配向している請求項5~7のいずれか一項に記載の吸収性物品。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019107301A JP7291004B2 (ja) | 2019-06-07 | 2019-06-07 | 吸収性物品 |
| US17/615,378 US20220226169A1 (en) | 2019-06-07 | 2020-04-21 | Absorbent article |
| DE112020002750.3T DE112020002750T5 (de) | 2019-06-07 | 2020-04-21 | Saugfähiger Artikel |
| PCT/JP2020/017195 WO2020246161A1 (ja) | 2019-06-07 | 2020-04-21 | 吸収性物品 |
| CN202090000626.1U CN217409162U (zh) | 2019-06-07 | 2020-04-21 | 吸收性物品 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019107301A JP7291004B2 (ja) | 2019-06-07 | 2019-06-07 | 吸収性物品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020199023A JP2020199023A (ja) | 2020-12-17 |
| JP7291004B2 true JP7291004B2 (ja) | 2023-06-14 |
Family
ID=73653132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019107301A Active JP7291004B2 (ja) | 2019-06-07 | 2019-06-07 | 吸収性物品 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220226169A1 (ja) |
| JP (1) | JP7291004B2 (ja) |
| CN (1) | CN217409162U (ja) |
| DE (1) | DE112020002750T5 (ja) |
| WO (1) | WO2020246161A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7716207B2 (ja) * | 2021-03-26 | 2025-07-31 | 日本製紙クレシア株式会社 | 吸収体及び吸収性物品 |
| JP7759233B2 (ja) * | 2021-10-26 | 2025-10-23 | 日本製紙クレシア株式会社 | 吸収体及び吸収性物品 |
| US20240156647A1 (en) * | 2022-11-14 | 2024-05-16 | The Procter & Gamble Company | Body-conformable absorbent article |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010017536A (ja) | 2008-06-10 | 2010-01-28 | Kao Corp | 吸収体及び吸収性物品 |
| JP2012130363A (ja) | 2010-12-17 | 2012-07-12 | Kao Corp | 吸収性物品 |
| JP2012157595A (ja) | 2011-02-01 | 2012-08-23 | Unicharm Corp | 吸収性物品 |
| JP2015100574A (ja) | 2013-11-26 | 2015-06-04 | 花王株式会社 | 吸収性物品 |
| JP2015149995A (ja) | 2014-02-10 | 2015-08-24 | 株式会社リブドゥコーポレーション | 吸収性物品 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5936560B2 (ja) | 2013-01-18 | 2016-06-22 | ユニ・チャーム株式会社 | 吸収性物品 |
| JP6441621B2 (ja) | 2014-09-05 | 2018-12-19 | 大王製紙株式会社 | 吸収性物品 |
| JP6814536B2 (ja) | 2015-11-30 | 2021-01-20 | 花王株式会社 | 吸収性物品 |
| JP6329983B2 (ja) * | 2016-03-24 | 2018-05-23 | 大王製紙株式会社 | 吸収性物品 |
| EP4635461A3 (en) * | 2017-05-15 | 2025-11-26 | Drylock Technologies NV | Absorbent article with channels and method for manufacturing thereof |
| JP6568182B2 (ja) * | 2017-11-24 | 2019-08-28 | 大王製紙株式会社 | 吸収性物品 |
| JP7091064B2 (ja) | 2017-12-19 | 2022-06-27 | 株式会社Food & Life Companies | 飲食物の提供装置 |
-
2019
- 2019-06-07 JP JP2019107301A patent/JP7291004B2/ja active Active
-
2020
- 2020-04-21 CN CN202090000626.1U patent/CN217409162U/zh active Active
- 2020-04-21 DE DE112020002750.3T patent/DE112020002750T5/de active Pending
- 2020-04-21 US US17/615,378 patent/US20220226169A1/en not_active Abandoned
- 2020-04-21 WO PCT/JP2020/017195 patent/WO2020246161A1/ja not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010017536A (ja) | 2008-06-10 | 2010-01-28 | Kao Corp | 吸収体及び吸収性物品 |
| JP2012130363A (ja) | 2010-12-17 | 2012-07-12 | Kao Corp | 吸収性物品 |
| JP2012157595A (ja) | 2011-02-01 | 2012-08-23 | Unicharm Corp | 吸収性物品 |
| JP2015100574A (ja) | 2013-11-26 | 2015-06-04 | 花王株式会社 | 吸収性物品 |
| JP2015149995A (ja) | 2014-02-10 | 2015-08-24 | 株式会社リブドゥコーポレーション | 吸収性物品 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020199023A (ja) | 2020-12-17 |
| CN217409162U (zh) | 2022-09-13 |
| DE112020002750T5 (de) | 2022-02-17 |
| WO2020246161A1 (ja) | 2020-12-10 |
| US20220226169A1 (en) | 2022-07-21 |
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| Date | Code | Title | Description |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220207 |
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| A131 | Notification of reasons for refusal |
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