ES2073437T5 - Articulos absorbentes con nucleos absorbentes con rapida adquisicion. - Google Patents
Articulos absorbentes con nucleos absorbentes con rapida adquisicion.Info
- Publication number
- ES2073437T5 ES2073437T5 ES89305223T ES89305223T ES2073437T5 ES 2073437 T5 ES2073437 T5 ES 2073437T5 ES 89305223 T ES89305223 T ES 89305223T ES 89305223 T ES89305223 T ES 89305223T ES 2073437 T5 ES2073437 T5 ES 2073437T5
- Authority
- ES
- Spain
- Prior art keywords
- liquid
- absorbent
- layer
- liquid handling
- acquire
- 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 - Lifetime
Links
Classifications
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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
- A61F13/45—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 articles specially adapted to be worn around the waist, e.g. diapers
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- A—HUMAN NECESSITIES
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- A61F13/00—Bandages or dressings; Absorbent pads
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- 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
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- A—HUMAN NECESSITIES
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A—HUMAN NECESSITIES
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- A61F13/00—Bandages or dressings; Absorbent pads
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- 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
- A61L15/425—Porous materials, e.g. foams or sponges
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- 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
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
- A61F13/56—Supporting or fastening means
- A61F13/62—Mechanical fastening means, ; Fabric strip fastener elements, e.g. hook and loop
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- 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 articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/4902—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material
- A61F2013/49031—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material being elastic in longitudinal direction
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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 articles specially adapted to be worn around the waist, e.g. diapers
- A61F2013/49068—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterized by the shape of the outline
- A61F2013/49076—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterized by the shape of the outline as "I"-shaped
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- A—HUMAN NECESSITIES
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- 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
- A61F2013/51059—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 being sprayed with chemicals
- A61F2013/51066—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 being sprayed with chemicals for rendering the surface hydrophilic
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- A—HUMAN NECESSITIES
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- A61F13/00—Bandages or dressings; Absorbent pads
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- 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
- A61F2013/51411—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a film being impervious to fluids but not for air or vapours
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
- A61F2013/51486—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure with specially shaped backsheets
- A61F2013/5149—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure with specially shaped backsheets being embossed
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- A—HUMAN NECESSITIES
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- 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
- A61F2013/53765—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 characterized by its geometry
- A61F2013/53782—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 characterized by its geometry with holes
-
- 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
- A61F13/56—Supporting or fastening means
- A61F2013/5666—Supporting or fastening means connected to itself
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)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
OBJETOS ABSORBENTES TALES COMO PAÑALES DE USAR Y TIRAR, COMPRESAS, SERVILLETAS HIGIENICAS Y SIMILARES, QUE TIENEN NUCLEOS ABSORBENTES PARA ABSORBER RAPIDAMENTE Y CONTENER LIQUIDOS DE MANERA ESPECIALMENTE EFECTIVA Y EFICAZ. EL NUCLEO ABSORBENTE CONTIENE UNA CAPA DE ALMACENAMIENTO, QUE CONSTA DE UN MATERIAL FIBROSO HIDROFILO Y PARTICULAS DISCRETAS DE MATERIAL GELIFICANTE ABSORBENTE Y QUE TIENE UNA ABERTURA PARA ABSORCION QUE PUEDE TOMAR RAPIDAMENTE ESTE LIQUIDO DE DESCARGA; Y UNA CAPA PARA MANEJAR LIQUIDOS, QUE CONSTA DE UN MATERIAL ELASTICO QUE ES INSENSIBLE A LA HUMEDAD, DE MODO QUE TOMA LIQUIDOS RAPIDAMENTE A TRAVES DEL PASO DE ABSORCION Y DISTRIBUYE EL LIQUIDO A TRAVES DE LA CAPA DE MANIPULACION DE LIQUIDOS A LA CAPA DE ALMACENAMIENTO. ESTA TAMBIEN PERMITE QUE LA CAPA DE MANIPULACION DE LIQUIDOS SEA ESCURRIDA DEL LIQUIDO QUE SE ABSORBE, DE MODO QUE LA CAPA DE MANIPULACION DE LIQUIDOS PUEDE TENER SUFICIENTE CAPACIDAD PARA TOMAR Y DISTRIBUIR CARGAS DE LIQUIDOS POSTERIORES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/198,036 US4988345A (en) | 1988-05-24 | 1988-05-24 | Absorbent articles with rapid acquiring absorbent cores |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2073437T3 ES2073437T3 (es) | 1995-08-16 |
ES2073437T5 true ES2073437T5 (es) | 2000-02-01 |
Family
ID=22731745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89305223T Expired - Lifetime ES2073437T5 (es) | 1988-05-24 | 1989-05-23 | Articulos absorbentes con nucleos absorbentes con rapida adquisicion. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4988345A (es) |
EP (1) | EP0343940B2 (es) |
JP (1) | JP2901643B2 (es) |
AT (1) | ATE124248T1 (es) |
CA (1) | CA1326111C (es) |
DE (1) | DE68923223T3 (es) |
ES (1) | ES2073437T5 (es) |
GR (1) | GR3031755T3 (es) |
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-
1988
- 1988-05-24 US US07/198,036 patent/US4988345A/en not_active Expired - Lifetime
-
1989
- 1989-05-23 EP EP89305223A patent/EP0343940B2/en not_active Expired - Lifetime
- 1989-05-23 ES ES89305223T patent/ES2073437T5/es not_active Expired - Lifetime
- 1989-05-23 CA CA000600427A patent/CA1326111C/en not_active Expired - Fee Related
- 1989-05-23 DE DE68923223T patent/DE68923223T3/de not_active Expired - Lifetime
- 1989-05-23 AT AT89305223T patent/ATE124248T1/de not_active IP Right Cessation
- 1989-05-24 JP JP1131233A patent/JP2901643B2/ja not_active Expired - Lifetime
-
1999
- 1999-11-04 GR GR990402841T patent/GR3031755T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
US4988345A (en) | 1991-01-29 |
CA1326111C (en) | 1994-01-18 |
EP0343940A2 (en) | 1989-11-29 |
ATE124248T1 (de) | 1995-07-15 |
JPH0260645A (ja) | 1990-03-01 |
EP0343940A3 (en) | 1991-03-27 |
ES2073437T3 (es) | 1995-08-16 |
DE68923223T3 (de) | 2000-05-18 |
GR3031755T3 (en) | 2000-02-29 |
DE68923223T2 (de) | 1995-11-09 |
EP0343940B1 (en) | 1995-06-28 |
DE68923223D1 (de) | 1995-08-03 |
JP2901643B2 (ja) | 1999-06-07 |
EP0343940B2 (en) | 1999-11-03 |
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