WO2004060415A1 - High capacity absorbent structure and method for producing same - Google Patents
High capacity absorbent structure and method for producing same Download PDFInfo
- Publication number
- WO2004060415A1 WO2004060415A1 PCT/US2003/034901 US0334901W WO2004060415A1 WO 2004060415 A1 WO2004060415 A1 WO 2004060415A1 US 0334901 W US0334901 W US 0334901W WO 2004060415 A1 WO2004060415 A1 WO 2004060415A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- absorbent
- absorbent layer
- layer
- core
- fibers
- Prior art date
Links
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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
- A61F13/15658—Forming continuous, e.g. composite, fibrous webs, e.g. involving the application of pulverulent material on parts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
- A61F13/15634—Making fibrous pads between sheets or webs
-
- 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
-
- 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
- A61F13/537—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 characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Dispersion Chemistry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MXPA05006066A MXPA05006066A (en) | 2002-12-23 | 2003-11-03 | High capacity absorbent structure and method for producing same. |
AU2003287461A AU2003287461B2 (en) | 2002-12-23 | 2003-11-03 | High capacity absorbent structure and method for producing same |
EP03781700A EP1575627B1 (en) | 2002-12-23 | 2003-11-03 | High capacity absorbent structure and method for producing same |
KR1020057010357A KR101059294B1 (en) | 2002-12-23 | 2003-11-03 | High Capacity Absorbing Structures and Methods of Making the Same |
BRPI0317117A BRPI0317117B8 (en) | 2002-12-23 | 2003-11-03 | absorbent core and process for manufacturing it |
CA002509210A CA2509210A1 (en) | 2002-12-23 | 2003-11-03 | High capacity absorbent structure and method for producing same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/327,836 | 2002-12-23 | ||
US10/327,836 US6888044B2 (en) | 2002-12-23 | 2002-12-23 | High capacity absorbent structure and method for producing same |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004060415A1 true WO2004060415A1 (en) | 2004-07-22 |
Family
ID=32594358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/034901 WO2004060415A1 (en) | 2002-12-23 | 2003-11-03 | High capacity absorbent structure and method for producing same |
Country Status (10)
Country | Link |
---|---|
US (1) | US6888044B2 (en) |
EP (1) | EP1575627B1 (en) |
KR (1) | KR101059294B1 (en) |
AR (1) | AR042517A1 (en) |
AU (1) | AU2003287461B2 (en) |
BR (1) | BRPI0317117B8 (en) |
CA (1) | CA2509210A1 (en) |
MX (1) | MXPA05006066A (en) |
TW (1) | TWI248821B (en) |
WO (1) | WO2004060415A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103118644A (en) * | 2010-09-16 | 2013-05-22 | 尤妮佳股份有限公司 | Bodily fluid absorbent article |
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US8716548B2 (en) * | 2002-02-20 | 2014-05-06 | The Procter & Gamble Company | Disposable absorbent article designed to facilitate an easy change |
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- 2003-11-03 EP EP03781700A patent/EP1575627B1/en not_active Expired - Fee Related
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Cited By (4)
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CN103118644A (en) * | 2010-09-16 | 2013-05-22 | 尤妮佳股份有限公司 | Bodily fluid absorbent article |
EP2616028A1 (en) * | 2010-09-16 | 2013-07-24 | Unicharm Corporation | Bodily fluid absorbent article |
EP2616028A4 (en) * | 2010-09-16 | 2014-03-19 | Unicharm Corp | Bodily fluid absorbent article |
US9089457B2 (en) | 2010-09-16 | 2015-07-28 | Unicharm Corporation | Bodily fluid absorbent article |
Also Published As
Publication number | Publication date |
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EP1575627A1 (en) | 2005-09-21 |
KR101059294B1 (en) | 2011-08-24 |
KR20050085436A (en) | 2005-08-29 |
BRPI0317117B8 (en) | 2021-06-22 |
TW200425917A (en) | 2004-12-01 |
AR042517A1 (en) | 2005-06-22 |
BRPI0317117B1 (en) | 2016-06-21 |
EP1575627B1 (en) | 2012-05-02 |
US20040122394A1 (en) | 2004-06-24 |
AU2003287461A1 (en) | 2004-07-29 |
MXPA05006066A (en) | 2005-08-16 |
CA2509210A1 (en) | 2004-07-22 |
AU2003287461B2 (en) | 2009-04-02 |
BR0317117A (en) | 2005-10-25 |
TWI248821B (en) | 2006-02-11 |
US6888044B2 (en) | 2005-05-03 |
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