MX2021007326A - Nucleos absorbentes con ajuste y absorbencia mejorados. - Google Patents

Nucleos absorbentes con ajuste y absorbencia mejorados.

Info

Publication number
MX2021007326A
MX2021007326A MX2021007326A MX2021007326A MX2021007326A MX 2021007326 A MX2021007326 A MX 2021007326A MX 2021007326 A MX2021007326 A MX 2021007326A MX 2021007326 A MX2021007326 A MX 2021007326A MX 2021007326 A MX2021007326 A MX 2021007326A
Authority
MX
Mexico
Prior art keywords
absorbent core
absorbency
nonwoven sheet
improved fit
construction
Prior art date
Application number
MX2021007326A
Other languages
English (en)
Spanish (es)
Inventor
Eugenio Varona
Dennis Smid
Andrew Wright
Russell Alexander Ables
Lars Herkstroeter
Original Assignee
Dsg Technology Holdings Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dsg Technology Holdings Ltd filed Critical Dsg Technology Holdings Ltd
Publication of MX2021007326A publication Critical patent/MX2021007326A/es

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
    • A61F13/53—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
    • A61F13/538—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 specific fibre orientation or weave
    • 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
    • A61F13/15642—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres by depositing continuous layers or pads of fibrous material on single 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15666—Wrapping formed fibrous webs or pads, e.g. the pads being formed by uniting pad pieces cut from fibrous 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
    • A61F13/45—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
    • A61F13/49001—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 having preferential bending zones, e.g. fold lines or grooves
    • 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
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • 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
    • A61F13/5376—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 characterised by the performance of the layer, e.g. acquisition rate, distribution time, transfer time
    • 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
    • A61F13/45—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
    • A61F13/47—Sanitary towels, incontinence pads or napkins
    • A61F13/4704—Sanitary towels, incontinence pads or napkins having preferential bending zones, e.g. fold lines or grooves
    • 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
    • A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • 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
    • A61F2013/4512—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 folded in special shape during use
    • A61F2013/4518—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 folded in special shape during use formed from two separated panels
    • A61F2013/4531—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 folded in special shape during use formed from two separated panels by lateral panels joined at the centreline, i.e. along the longitudinal axis
    • 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
    • A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • A61F2013/51338—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having improved touch or feeling, e.g. smooth 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
    • A61F13/51—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
    • A61F2013/51441—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material
    • A61F2013/51452—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a fibrous material being nonwovens
    • 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
    • A61F2013/530489—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 randomly mixed in with other material
    • A61F2013/530496—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 randomly mixed in with other material being fixed to fibres
    • 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
    • A61F2013/53463—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 with a reinforcing structure, e.g. net
    • A61F2013/53472—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 with a reinforcing structure, e.g. net being a non-woven tissue wrapping the 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
    • 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
    • A61F13/53708—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 the layer having a promotional function on liquid propagation in at least one direction
    • A61F2013/53721—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 the layer having a promotional function on liquid propagation in at least one direction with capillary means
    • A61F2013/53734—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 the layer having a promotional function on liquid propagation in at least one direction with capillary means with compressed lines
    • 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
    • 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
    • A61F2013/53778—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 grooves

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
MX2021007326A 2018-12-17 2019-12-17 Nucleos absorbentes con ajuste y absorbencia mejorados. MX2021007326A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862780781P 2018-12-17 2018-12-17
PCT/US2019/066982 WO2020131961A1 (en) 2018-12-17 2019-12-17 Absorbent cores with enhanced fit and absorbency

Publications (1)

Publication Number Publication Date
MX2021007326A true MX2021007326A (es) 2021-11-17

Family

ID=71102335

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021007326A MX2021007326A (es) 2018-12-17 2019-12-17 Nucleos absorbentes con ajuste y absorbencia mejorados.

Country Status (9)

Country Link
US (1) US20200214910A1 (https=)
EP (1) EP3897492A4 (https=)
JP (2) JP2022516415A (https=)
KR (1) KR102904085B1 (https=)
CN (2) CN117224321A (https=)
MX (1) MX2021007326A (https=)
MY (1) MY208382A (https=)
SG (1) SG11202106433XA (https=)
WO (1) WO2020131961A1 (https=)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10952889B2 (en) 2016-06-02 2021-03-23 Purewick Corporation Using wicking material to collect liquid for transport
US11376152B2 (en) 2014-03-19 2022-07-05 Purewick Corporation Apparatus and methods for receiving discharged urine
US10390989B2 (en) 2014-03-19 2019-08-27 Purewick Corporation Apparatus and methods for receiving discharged urine
US10226376B2 (en) 2014-03-19 2019-03-12 Purewick Corporation Apparatus and methods for receiving discharged urine
WO2018144463A1 (en) 2017-01-31 2018-08-09 Purewick Corporation Apparatus and methods for receiving discharged urine
EP3768209B1 (en) 2018-03-22 2025-07-16 DSG Technology Holdings Ltd. Disposable absorbent article and absorbent core composite
EP3787569B1 (en) 2018-05-01 2025-07-16 Purewick Corporation Fluid collection devices and systems
AU2019262945B2 (en) 2018-05-01 2022-08-25 Purewick Corporation Fluid collection devices and methods of using the same
JP7072084B2 (ja) 2018-05-01 2022-05-19 ピュアウィック コーポレイション 流体収集装置、関連システム、及び関連方法
CA3143904C (en) 2019-06-21 2023-11-28 Purewick Corporation Fluid collection devices including a base securement area, and related systems and methods
ES2961269T3 (es) 2019-07-11 2024-03-11 Purewick Corp Dispositivos y sistemas de recogida de líquido
WO2021016026A1 (en) 2019-07-19 2021-01-28 Purewick Corporation Fluid collection devices including at least one shape memory material
EP4051190B1 (en) 2019-10-28 2024-05-22 Purewick Corporation Fluid collection assemblies including a sample port
EP4559443A3 (en) 2020-01-03 2025-06-18 Purewick Corporation Urine collection devices having a relatively wide portion and an elongated portion and related methods
WO2021188817A1 (en) 2020-03-19 2021-09-23 Purewick Corporation Fluid collection assemblies including one or more movement enhancing features
US12521288B2 (en) 2020-03-26 2026-01-13 Purewick Corporation Multi-layer urine capture device and related methods
WO2021207621A1 (en) 2020-04-10 2021-10-14 Purewick Corporation Fluid collection assemblies including one or more leak prevention features
US12472090B2 (en) 2020-04-17 2025-11-18 Purewick Corporation Female external catheter devices having a urethral cup, and related systems and methods
WO2021211801A1 (en) 2020-04-17 2021-10-21 Purewick Corporation Fluid collection assemblies including a fluid impermeable barrier having a sump and a base
US12465514B2 (en) 2020-04-17 2025-11-11 Purewick Corporation Fluid collection devices, systems, and methods securing a protruding portion in position for use
US12491104B2 (en) 2020-04-20 2025-12-09 Purewick Corporation Fluid collection devices adjustable between a vacuum-based orientation and a gravity-based orientation, and related systems and methods
US12440371B2 (en) 2020-08-06 2025-10-14 Purewick Corporation Fluid collection system including a garment and a fluid collection device
US12350187B2 (en) 2020-08-11 2025-07-08 Purewick Corporation Fluid collection assemblies defining waist and leg openings
EP4210643A1 (en) 2020-09-09 2023-07-19 Purewick Corporation Fluid collection devices, systems, and methods
US12440370B2 (en) 2020-10-21 2025-10-14 Purewick Corporation Apparatus with compressible casing for receiving discharged urine
US12208031B2 (en) 2020-10-21 2025-01-28 Purewick Corporation Adapters for fluid collection devices
US12569365B2 (en) 2020-10-21 2026-03-10 Purewick Corporation Fluid collection assemblies including at least one shape memory material disposed in the conduit
US12257174B2 (en) 2020-10-21 2025-03-25 Purewick Corporation Fluid collection assemblies including at least one of a protrusion or at least one expandable material
US12070432B2 (en) 2020-11-11 2024-08-27 Purewick Corporation Urine collection system including a flow meter and related methods
US12245967B2 (en) 2020-11-18 2025-03-11 Purewick Corporation Fluid collection assemblies including an adjustable spine
US12599495B2 (en) 2021-01-05 2026-04-14 Purewick Corporation Male external catheter with attachment interface configured to bias against penis
US12268627B2 (en) 2021-01-06 2025-04-08 Purewick Corporation Fluid collection assemblies including at least one securement body
JP2024503636A (ja) 2021-01-07 2024-01-26 ピュアウィック コーポレイション 車椅子に固定可能な尿収集システムおよび関連する方法
EP4349306A3 (en) 2021-01-19 2024-06-05 Purewick Corporation Variable fit fluid collection devices
US12178735B2 (en) 2021-02-09 2024-12-31 Purewick Corporation Noise reduction for a urine suction system
EP4274524B1 (en) 2021-02-26 2024-08-28 Purewick Corporation A male fluid collection device configured as a male urine collection device
US12558472B2 (en) 2021-03-05 2026-02-24 Purewick Corporation Portable fluid collection systems with storage and related methods
US12551385B2 (en) 2021-03-05 2026-02-17 Purewick Corporation Fluid collection assembly including a tube having porous wicking material for improved fluid transport
US12458525B2 (en) 2021-03-10 2025-11-04 Purewick Corporation Acoustic silencer for a urine suction system
US12029677B2 (en) 2021-04-06 2024-07-09 Purewick Corporation Fluid collection devices having a collection bag, and related systems and methods
US12233003B2 (en) 2021-04-29 2025-02-25 Purewick Corporation Fluid collection assemblies including at least one length adjusting feature
US12251333B2 (en) 2021-05-21 2025-03-18 Purewick Corporation Fluid collection assemblies including at least one inflation device and methods and systems of using the same
US12324767B2 (en) 2021-05-24 2025-06-10 Purewick Corporation Fluid collection assembly including a customizable external support and related methods
US12150885B2 (en) 2021-05-26 2024-11-26 Purewick Corporation Fluid collection system including a cleaning system and methods
USD978341S1 (en) 2021-06-17 2023-02-14 Medline Industries, Lp Absorbent article with channeled core
USD979047S1 (en) 2021-06-17 2023-02-21 Medline Industries, Lp Absorbent article with channeled core
CA3220974A1 (en) * 2021-06-17 2022-12-22 Derrick Roemisch Absorbent article with channeled core
USD979046S1 (en) 2021-06-17 2023-02-21 Medline Industries, Lp Absorbent article with channeled core
USD979747S1 (en) 2021-06-17 2023-02-28 Medline Industries, Lp Absorbent article with channeled core
US12575960B2 (en) 2021-06-24 2026-03-17 Purewick Corporation Urine collection systems having one or more of volume, pressure, or flow indicators, and related methods
EP4119111B1 (en) * 2021-07-12 2024-09-04 Fameccanica.Data S.p.A. A dual-core absorbent sanitary article and a method for producing the same
US12551366B2 (en) 2021-08-02 2026-02-17 Purewick Corporation Fluid collection devices having multiple fluid collection regions, and related systems and methods
US12594062B2 (en) 2021-09-08 2026-04-07 Purewick Corporation Fluid collection assemblies including an extension
KR102619860B1 (ko) * 2023-08-21 2024-01-04 (주)왕보 복합 소재의 고 흡수성 코어의 제조 방법
WO2025100543A1 (ja) * 2023-11-10 2025-05-15 株式会社日本触媒 積層シートの製造方法、積層シートおよび吸収性物品

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA828635B (en) * 1981-11-24 1983-10-26 Kimberly Clark Ltd Microfibre web product
US4960477A (en) * 1983-12-01 1990-10-02 Mcneil-Ppc, Inc. Disposable diaper with folded absorbent batt
US4699823A (en) * 1985-08-21 1987-10-13 Kimberly-Clark Corporation Non-layered absorbent insert having Z-directional superabsorbent concentration gradient
US5252275A (en) * 1991-03-07 1993-10-12 Weyerhauser Company Method of densifying crosslinked fibers
US5061259A (en) * 1987-08-19 1991-10-29 The Procter & Gamble Company Absorbent structures with gelling agent and absorbent articles containing such structures
US5151091A (en) * 1988-10-24 1992-09-29 Mcneil-Ppc, Inc. Absorbent structure having multiple canals
JPH0284623U (https=) * 1988-12-19 1990-07-02
US5198057A (en) * 1988-12-23 1993-03-30 Fiberweb North America, Inc. Rebulkable nonwoven fabric
US5599336A (en) * 1992-07-02 1997-02-04 The Procter & Gamble Company Absorbent hydrogel fines in absorbent structures
DK0631768T3 (da) * 1993-06-30 1998-06-02 Procter & Gamble Absorberende kerne med forbedrede fluidhåndteringsegenskaber
CA2123329C (en) * 1993-12-17 2005-01-11 Mary Eva Garvie Weber Liquid absorbent material for personal care absorbent articles and the like
US5464402A (en) * 1994-03-17 1995-11-07 Paragon Trade Brands, Inc. Absorbent garment with conformable pads
JP3208289B2 (ja) * 1995-08-15 2001-09-10 ユニ・チャーム株式会社 使い捨て吸収性アンダーガーメント
US5679042A (en) * 1996-04-25 1997-10-21 Kimberly-Clark Worldwide, Inc. Nonwoven fabric having a pore size gradient and method of making same
DE19740338A1 (de) * 1997-09-13 1999-03-18 Truetzschler Gmbh & Co Kg Vorrichtung zum Herstellen eines Faservlieses, z. B. aus Baumwolle, Chemiefasern, Fasermischungen u. dgl.
JP3490291B2 (ja) * 1998-05-18 2004-01-26 ユニ・チャーム株式会社 吸収性物品
US6503233B1 (en) * 1998-10-02 2003-01-07 Kimberly-Clark Worldwide, Inc. Absorbent article having good body fit under dynamic conditions
JP3090266B2 (ja) * 1999-01-12 2000-09-18 株式会社日本吸収体技術研究所 複層構造を有する多機能シート状吸収体とそれを一要素とする吸収体製品
US6348253B1 (en) * 1999-04-03 2002-02-19 Kimberly-Clark Worldwide, Inc. Sanitary pad for variable flow management
US6794557B1 (en) * 1999-07-16 2004-09-21 Associated Hygienic Products Llc Disposable absorbent article employing an absorbent composite and method of making the same
CA2388062A1 (en) * 1999-10-15 2001-04-26 Paul M. Ducker Disposable absorbent article with containment structure
JP4152049B2 (ja) * 1999-12-22 2008-09-17 花王株式会社 粒子堆積体の製造方法
US20030129915A1 (en) * 2002-01-04 2003-07-10 Tyco Healthcare Retail Services Ag Process for making a super absorbent polymer-impregnated non-woven absorbent core for personal hygiene products
EP1371348B2 (en) * 2002-06-10 2013-03-20 Kao Corporation An absorbent member and a method of producing an absorbent member
US20040087923A1 (en) * 2002-10-31 2004-05-06 Cole Robert Theodore Core for an absorbent article and method for making the same
DE602004026426D1 (de) * 2003-03-12 2010-05-20 Livedo Corp Saugfähiger einwegartikel
EP1518567B1 (en) * 2003-09-25 2017-06-28 The Procter & Gamble Company Absorbent articles comprising fluid acquisition zones with coated superabsorbent particles
US20050224200A1 (en) * 2004-04-07 2005-10-13 Robert Bouchard Super absorbent tissue products
US20060069367A1 (en) * 2004-09-29 2006-03-30 Andrew Waksmundzki Absorbent core having two or more types of superabsorbent
US20060206072A1 (en) * 2005-03-11 2006-09-14 Nezam Malakouti Planar-formed absorbent core structures
WO2006109524A1 (ja) * 2005-04-01 2006-10-19 Kao Corporation 吸収性物品
WO2006135018A1 (ja) * 2005-06-16 2006-12-21 Daio Paper Corporation 吸収性物品
JP4738101B2 (ja) * 2005-08-29 2011-08-03 花王株式会社 吸収性シート
US8389100B2 (en) * 2006-08-29 2013-03-05 Mmi-Ipco, Llc Temperature responsive smart textile
JP4804337B2 (ja) * 2006-12-27 2011-11-02 花王株式会社 吸収性物品用の表面シート及びその製造方法
US8178748B2 (en) * 2008-02-15 2012-05-15 The Procter & Gamble Company Absorbent article
CA2722538C (en) * 2008-04-29 2014-08-12 The Procter & Gamble Company Process for making an absorbent core with strain resistant core cover
US20100318047A1 (en) * 2009-06-16 2010-12-16 Ducker Paul M Absorbent, nonwoven material exhibiting z-direction density gradient
JP5404379B2 (ja) * 2009-12-28 2014-01-29 ユニ・チャーム株式会社 吸収性物品
EP2550946B1 (en) * 2010-03-25 2014-10-29 Sumitomo Seika Chemicals CO. LTD. Water-absorbing sheet structure
JP5383589B2 (ja) * 2010-05-20 2014-01-08 ユニ・チャーム株式会社 体液吸収体及びその製造方法
JP2012010980A (ja) * 2010-06-30 2012-01-19 Unicharm Corp 薄型吸収性物品
JP5907585B2 (ja) * 2010-11-30 2016-04-26 大王製紙株式会社 吸収性物品
MX345446B (es) * 2011-04-26 2017-01-31 Procter & Gamble Métodos para deformar mecánicamente materiales.
US20130046267A1 (en) * 2011-08-16 2013-02-21 II William James Brinkley Diaper
JP5249458B1 (ja) * 2012-09-28 2013-07-31 ユニ・チャーム株式会社 使い捨ておむつ
JP6128791B2 (ja) * 2012-10-15 2017-05-17 株式会社リブドゥコーポレーション 吸収性物品
WO2014145326A1 (en) * 2013-03-15 2014-09-18 Dsg Technology Holdings Ltd Multi-layered absorbent article
US9566198B2 (en) * 2013-03-15 2017-02-14 Dsg Technology Holdings Ltd. Method of making an absorbent composite and absorbent articles employing the same
US9789014B2 (en) * 2013-03-15 2017-10-17 Dsg Technology Holdings Ltd. Method of making an absorbent composite and absorbent articles employing the same
US9987176B2 (en) * 2013-08-27 2018-06-05 The Procter & Gamble Company Absorbent articles with channels
CN110013386B (zh) * 2013-08-27 2021-10-01 宝洁公司 具有通道的吸收制品
EP2949300B1 (en) 2014-05-27 2017-08-02 The Procter and Gamble Company Absorbent core with absorbent material pattern
JP5936652B2 (ja) * 2014-06-30 2016-06-22 ユニ・チャーム株式会社 吸収性物品
GB201423274D0 (en) * 2014-12-28 2015-02-11 Wilton Trustees Ltd Particle entrained air permeable structures
EP3058912B1 (en) * 2015-02-17 2018-11-07 The Procter and Gamble Company Absorbent articles forming a three-dimensional basin
EP3058915B1 (en) * 2015-02-17 2018-11-07 The Procter and Gamble Company Absorbent cores for absorbent articles
CA3019238C (en) * 2015-03-31 2023-04-11 Imbibitive Technologies Corporation Construction that absorbs an organic chemical
MX2017014428A (es) * 2015-05-12 2018-04-10 Procter & Gamble Articulo absorbente con adhesivo mejorado del nucleo al lienzo inferior.
JP6382384B1 (ja) * 2017-03-29 2018-08-29 大王製紙株式会社 吸収性物品
CN108670556A (zh) * 2018-06-07 2018-10-19 上海柔亚尔卫生材料有限公司 一种具有阶梯密度的复合芯体及其制备方法和应用

Also Published As

Publication number Publication date
CN113473952A (zh) 2021-10-01
EP3897492A1 (en) 2021-10-27
JP2024178199A (ja) 2024-12-24
EP3897492A4 (en) 2022-10-12
CN113473952B (zh) 2023-08-15
KR20210111264A (ko) 2021-09-10
KR102904085B1 (ko) 2025-12-26
MY208382A (en) 2025-05-05
WO2020131961A8 (en) 2021-01-21
CN117224321A (zh) 2023-12-15
SG11202106433XA (en) 2021-07-29
WO2020131961A1 (en) 2020-06-25
US20200214910A1 (en) 2020-07-09
BR112021011930A2 (pt) 2021-09-08
JP2022516415A (ja) 2022-02-28

Similar Documents

Publication Publication Date Title
MX2021007326A (es) Nucleos absorbentes con ajuste y absorbencia mejorados.
MX2019013580A (es) Articulo absorbente con canales y metodo para fabricar el mismo.
MX2009008293A (es) Articulo absorbente con lienzo de barrera.
MX2022003370A (es) Estructura compuesta de tela no tejida soluble en agua.
DE60040866D1 (de) Wegwerfbarer absorbierender artikel mit eindämmungsstruktur
WO2006115817A3 (en) Multi-ply paper towel with absorbent core
ATE510521T1 (de) Kompressionsverbandsystem
MX371022B (es) Material de limpieza no tejido dispersable.
EA201591110A1 (ru) Способ изготовления гидроперепутанного пневмоуложенного полотна и продукты, полученные из этого полотна
ES292424U (es) Estructura absorbente para la formacion de panales higienicos desechables y similares
MX2009009295A (es) Nucleo absorbente, articulo absorbente desechable y metodo para fabricarlos.
RU2013144264A (ru) Абсорбирующий компонент, содержащий профиль плотности
ATE519463T1 (de) Saugfähiger einwegartikel
PT99407A (pt) Processo para a producao de estruturas absorventes adequadas para produtos absorventes descartaveis que compreendem um nucleo fibroso super-absorvente e uma camada exterior hidrofoba integral com ele
AR023488A1 (es) Pano de limpieza.
DE60021209D1 (de) Pflaster
DE69021190D1 (de) Superabsorbierende, nassgelegte, nichtgewebte Faserbahn.
MX381512B (es) Artículo absorbente que contiene una lámina posterior suave y duradera.
DE69211708D1 (de) Absorbierender artikel mit schellverteilungsstreifen
PH12018550100A1 (en) Non-woven fabric for liquid-permeable sheet of absorbent article, and absorbent article which includes said non-woven fabric as liquid-permeable sheet
MX2020010862A (es) Producto de papel tisu de multiples pliegues y metodo de manufactura del mismo.
FI20115485A7 (fi) Akustiikkalevy
EP3741885A4 (en) COLORABLE POLYOLEFIN FIBERS AND FIBER STRUCTURES THEREFORE
PH12018550103A1 (en) Nonwoven fabric for outer sheet of absorbent article, and absorbent article including the nonwoven fabric as outer sheet
NZ712620A (en) Gypsum-panel acoustical monolithic ceiling