JPS6338442B2 - - Google Patents
Info
- Publication number
- JPS6338442B2 JPS6338442B2 JP52095513A JP9551377A JPS6338442B2 JP S6338442 B2 JPS6338442 B2 JP S6338442B2 JP 52095513 A JP52095513 A JP 52095513A JP 9551377 A JP9551377 A JP 9551377A JP S6338442 B2 JPS6338442 B2 JP S6338442B2
- Authority
- JP
- Japan
- Prior art keywords
- pad
- panel
- side edges
- fluid
- absorbent
- 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.)
- Expired
Links
- 230000002745 absorbent Effects 0.000 claims description 64
- 239000002250 absorbent Substances 0.000 claims description 64
- 239000000463 material Substances 0.000 claims description 48
- 239000000416 hydrocolloid Substances 0.000 claims description 42
- 239000012530 fluid Substances 0.000 claims description 25
- 210000001124 body fluid Anatomy 0.000 description 19
- 239000010839 body fluid Substances 0.000 description 19
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000000717 retained effect Effects 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 229920002239 polyacrylonitrile Polymers 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- -1 alkali metal carboxylate Chemical class 0.000 description 2
- 229920000578 graft copolymer Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000364057 Peoria Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000008774 maternal effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000247 superabsorbent polymer Polymers 0.000 description 1
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
- A61F13/45—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 shape
- A61F13/49—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 shape specially adapted to be worn around the waist, e.g. diapers, nappies
- A61F13/494—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 shape specially adapted to be worn around the waist, e.g. diapers, nappies characterised by edge leakage prevention means
- A61F13/49406—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 shape specially adapted to be worn around the waist, e.g. diapers, nappies characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
-
- 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
- A61F13/51—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
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
- A61F2013/51409—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a film
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Packages (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71243976A | 1976-08-09 | 1976-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5321888A JPS5321888A (en) | 1978-02-28 |
| JPS6338442B2 true JPS6338442B2 (en, 2012) | 1988-07-29 |
Family
ID=24862119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9551377A Granted JPS5321888A (en) | 1976-08-09 | 1977-08-09 | Absorbent article |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS5321888A (en, 2012) |
| AT (1) | AT366243B (en, 2012) |
| AU (1) | AU516668B2 (en, 2012) |
| BE (1) | BE857608A (en, 2012) |
| BR (1) | BR7704997A (en, 2012) |
| CA (1) | CA1092332A (en, 2012) |
| CH (1) | CH619600A5 (en, 2012) |
| DE (1) | DE2734708C2 (en, 2012) |
| DK (1) | DK325377A (en, 2012) |
| ES (1) | ES238917Y (en, 2012) |
| FR (1) | FR2361079A1 (en, 2012) |
| GB (1) | GB1566594A (en, 2012) |
| GR (1) | GR67256B (en, 2012) |
| IE (1) | IE45554B1 (en, 2012) |
| IT (1) | IT1079991B (en, 2012) |
| MX (1) | MX148476A (en, 2012) |
| MY (1) | MY8300128A (en, 2012) |
| NL (1) | NL7708487A (en, 2012) |
| PH (1) | PH15704A (en, 2012) |
| PT (1) | PT66812B (en, 2012) |
| ZA (1) | ZA774047B (en, 2012) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217901B1 (en) * | 1978-10-06 | 1996-06-25 | Mcneil Ppc Inc | Crush-resistant adhesively-attached absorbent product |
| FR2477010A1 (fr) * | 1980-02-29 | 1981-09-04 | Oreal | Garniture absorbante notamment serviette periodique |
| US4461621A (en) * | 1981-10-19 | 1984-07-24 | Colgate-Palmolive Company | Disposable diaper with polymer coating |
| GB2175024B (en) * | 1985-04-15 | 1988-07-06 | Procter & Gamble | Absorbent structures |
| CA1302011C (en) * | 1987-08-04 | 1992-06-02 | Leo Joseph Bernardin | Absorbent structure designed for absorbing body fluids |
| JPH02149223U (en, 2012) * | 1989-05-19 | 1990-12-19 | ||
| IT1241592B (it) * | 1990-04-30 | 1994-01-19 | Faricerca Spa | Elemento assorbente perfezionato incorporante materiale assorbente idrogelificante e articolo assorbente comprendente tale elemento |
| ZA92308B (en) | 1991-09-11 | 1992-10-28 | Kimberly Clark Co | Thin absorbent article having rapid uptake of liquid |
| ATE148624T1 (de) * | 1992-09-21 | 1997-02-15 | Procter & Gamble | Damenbinde mit formänderungsmittel |
| SE508244C2 (sv) * | 1994-02-24 | 1998-09-21 | Moelnlycke Ab | Absorptionskropp samt anordning för framställning av en sådan absorptionskropp |
| US6573422B1 (en) | 1998-12-23 | 2003-06-03 | Mcneil-Ppc, Inc. | Absorbent article with high absorbency zone |
| JP5265873B2 (ja) * | 2007-01-15 | 2013-08-14 | ユニ・チャーム株式会社 | 生理用ナプキン |
| US9572728B2 (en) * | 2008-07-02 | 2017-02-21 | The Procter & Gamble Company | Disposable absorbent article with varied distribution of absorbent particulate polymer material and method of making same |
| EP2532334B1 (en) | 2011-06-10 | 2016-10-12 | The Procter and Gamble Company | Absorbent core for disposable absorbent article |
| JP6173219B2 (ja) * | 2011-12-21 | 2017-08-02 | ユニ・チャーム株式会社 | 使い捨て着用物品 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2260961B1 (en, 2012) * | 1974-02-20 | 1977-06-10 | Roussel Uclaf |
-
1977
- 1977-07-05 ZA ZA00774047A patent/ZA774047B/xx unknown
- 1977-07-07 AU AU26836/77A patent/AU516668B2/en not_active Ceased
- 1977-07-13 MX MX169844A patent/MX148476A/es unknown
- 1977-07-14 PT PT66812A patent/PT66812B/pt unknown
- 1977-07-18 DK DK325377A patent/DK325377A/da not_active Application Discontinuation
- 1977-07-20 IT IT50365/77A patent/IT1079991B/it active
- 1977-07-26 GB GB31336/77A patent/GB1566594A/en not_active Expired
- 1977-07-29 BR BR7704997A patent/BR7704997A/pt unknown
- 1977-08-01 NL NL7708487A patent/NL7708487A/xx not_active Application Discontinuation
- 1977-08-02 GR GR54084A patent/GR67256B/el unknown
- 1977-08-02 DE DE2734708A patent/DE2734708C2/de not_active Expired
- 1977-08-04 AT AT0573077A patent/AT366243B/de not_active IP Right Cessation
- 1977-08-05 FR FR7724248A patent/FR2361079A1/fr active Granted
- 1977-08-08 IE IE1661/77A patent/IE45554B1/en unknown
- 1977-08-08 ES ES1977238917U patent/ES238917Y/es not_active Expired
- 1977-08-08 PH PH20092A patent/PH15704A/en unknown
- 1977-08-08 CA CA284,275A patent/CA1092332A/en not_active Expired
- 1977-08-09 CH CH975977A patent/CH619600A5/de not_active IP Right Cessation
- 1977-08-09 BE BE180013A patent/BE857608A/xx not_active IP Right Cessation
- 1977-08-09 JP JP9551377A patent/JPS5321888A/ja active Granted
-
1983
- 1983-12-30 MY MY128/83A patent/MY8300128A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE45554B1 (en) | 1982-09-22 |
| ES238917U (es) | 1979-02-16 |
| AU516668B2 (en) | 1981-06-18 |
| PH15704A (en) | 1983-03-14 |
| AU2683677A (en) | 1979-01-11 |
| FR2361079B1 (en, 2012) | 1983-10-07 |
| GR67256B (en, 2012) | 1981-06-26 |
| ES238917Y (es) | 1979-11-16 |
| ATA573077A (de) | 1981-08-15 |
| MY8300128A (en) | 1983-12-31 |
| ZA774047B (en) | 1979-02-28 |
| FR2361079A1 (fr) | 1978-03-10 |
| IT1079991B (it) | 1985-05-16 |
| PT66812A (en) | 1977-08-01 |
| CH619600A5 (en) | 1980-10-15 |
| BE857608A (fr) | 1977-12-01 |
| DE2734708C2 (de) | 1986-11-20 |
| MX148476A (es) | 1983-04-26 |
| NL7708487A (nl) | 1978-02-13 |
| DK325377A (da) | 1978-02-10 |
| AT366243B (de) | 1982-03-25 |
| PT66812B (en) | 1978-12-21 |
| DE2734708A1 (de) | 1978-02-16 |
| CA1092332A (en) | 1980-12-30 |
| IE45554L (en) | 1978-02-09 |
| GB1566594A (en) | 1980-05-08 |
| BR7704997A (pt) | 1978-05-02 |
| JPS5321888A (en) | 1978-02-28 |
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