BR112012015556A2 - penso de múltiplas camadas para feridas - Google Patents

penso de múltiplas camadas para feridas

Info

Publication number
BR112012015556A2
BR112012015556A2 BR112012015556A BR112012015556A BR112012015556A2 BR 112012015556 A2 BR112012015556 A2 BR 112012015556A2 BR 112012015556 A BR112012015556 A BR 112012015556A BR 112012015556 A BR112012015556 A BR 112012015556A BR 112012015556 A2 BR112012015556 A2 BR 112012015556A2
Authority
BR
Brazil
Prior art keywords
layer
wound dressing
multilayer wound
hydrogel matrix
multilayer
Prior art date
Application number
BR112012015556A
Other languages
English (en)
Other versions
BR112012015556B1 (pt
Inventor
Julie Horny
Martin Junginger
Original Assignee
Hartmann Paul Ag
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 Hartmann Paul Ag filed Critical Hartmann Paul Ag
Publication of BR112012015556A2 publication Critical patent/BR112012015556A2/pt
Publication of BR112012015556B1 publication Critical patent/BR112012015556B1/pt

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
    • A61F13/534—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
    • 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
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives 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

Abstract

penso de múltiplas camadas para feridas. penso para feridas, com múltiplas camadas, em especial para o tratamento de feridas úmidas, compreendendo uma primeira camada, como camada absorvente, que compreende uma matriz de hidrogel, e pelo menos uma segunda camada, que é aplicada sobre a primeira camada, no lado oposto à ferida. a matriz de hidrogel compreende 54 a 60% em peso de propilenoglicol, um pré-polímero com grupos terminais de diisocianato de isoforona, e uma diamina à base de óxido de polietileno, numa quantidade, no total, de 38 a 42% em peso, de 0 até 5% em peso de um cloreto inorgânico, assim como o resto de água, devendo a relação dos grupos reativos de isocianato para os grupos amino da diamina estar situada num faixa entre 1,25 e 1,35.
BR112012015556-3A 2009-12-24 2010-12-14 Penso de múltiplas camadas para feridas BR112012015556B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09016006.0A EP2338528B1 (de) 2009-12-24 2009-12-24 Hydrogelmatrix mit erhöhter Absorptionskapazität für Flüssigkeiten
EMEP09016006.0 2009-12-24
PCT/EP2010/007600 WO2011082772A1 (de) 2009-12-24 2010-12-14 Hydrogelmatrix mit erhöhter absorptionskapazität für flüssigkeiten

Publications (2)

Publication Number Publication Date
BR112012015556A2 true BR112012015556A2 (pt) 2015-11-03
BR112012015556B1 BR112012015556B1 (pt) 2018-05-15

Family

ID=42167696

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012015556-3A BR112012015556B1 (pt) 2009-12-24 2010-12-14 Penso de múltiplas camadas para feridas

Country Status (7)

Country Link
US (1) US20130204217A1 (pt)
EP (2) EP2338528B1 (pt)
JP (1) JP5756123B2 (pt)
BR (1) BR112012015556B1 (pt)
DK (1) DK2338528T3 (pt)
RU (1) RU2526170C2 (pt)
WO (1) WO2011082772A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016125534A1 (de) 2016-12-23 2018-06-28 Paul Hartmann Ag Wasserhaltige Hydrogele zur Wundversorgung
DE102016125579A1 (de) * 2016-12-23 2018-06-28 Paul Hartmann Ag Wasserhaltige Hydrogelzusammensetzung, umfassend elementare Silberpartikel
US20190298882A1 (en) * 2018-03-27 2019-10-03 Kevin M. Nelson Hydrogel bandage
KR102083002B1 (ko) * 2018-03-30 2020-02-28 한양대학교 에리카산학협력단 프로바이오틱스 함유 이중층 상처치유 드레싱제 및 그 제조방법
EP3643328A1 (en) * 2018-10-24 2020-04-29 Paul Hartmann AG Ph-triggered diagnostic wound dressing
EP3643331A1 (en) 2018-10-24 2020-04-29 Paul Hartmann AG Ph-triggered therapeutic wound dressing

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517326A (en) * 1981-06-15 1985-05-14 Freeman Chemical Corporation Aqueous liquid filled polyurethane gels and method of making the same
US5059424A (en) 1989-11-01 1991-10-22 Ndm Acquisition Corp. Hydrogel wound dressing product
US5115801A (en) 1990-05-02 1992-05-26 Ndm Acquisition Corp. Hydrogel burn dressing product
DE4101700A1 (de) * 1991-01-22 1992-07-23 Bayer Ag Haertergemisch fuer isocyanatgruppen aufweisende vorpolymere
EP0528091B1 (en) * 1991-08-07 1997-04-02 Paul Hartmann Aktiengesellschaft Wound dressing having a roll configuration
US5160328A (en) * 1991-08-07 1992-11-03 Ndm Acquisition Corp. Hydrogel bandage
US5429589A (en) 1992-04-02 1995-07-04 New Dimensions In Medicine, Inc. Hydrogel gauze wound dressing
NZ250994A (en) 1993-05-27 1995-09-26 Ndm Acquisition Corp Wound dressing comprising a hydrogel layer bound to a porous backing layer which is bound to a thin film layer by adhesive
US5423737A (en) * 1993-05-27 1995-06-13 New Dimensions In Medicine, Inc. Transparent hydrogel wound dressing with release tab
GB0027674D0 (en) 2000-11-13 2000-12-27 Johnson & Johnson Medical Ltd Hydrogel wound dressings
GB2369799B (en) * 2000-12-07 2004-07-07 Johnson & Johnson Medical Ltd Layered polyurethane materials
US6904315B2 (en) 2000-12-14 2005-06-07 Medtronic, Inc. Atrial aware VVI: a method for atrial synchronous ventricular (VDD/R) pacing using the subcutaneous electrode array and a standard pacing lead
GB2377939B (en) 2001-07-26 2005-04-20 Johnson & Johnson Medical Ltd Apertured sheet materials
GB2387331B (en) 2002-04-12 2005-03-23 Johnson & Johnson Medical Ltd Apertured hydrogel sheets
GB0229087D0 (en) 2002-12-12 2003-01-15 First Water Ltd Absorbent hydrogel compositions
GB2403146B (en) * 2003-06-23 2007-07-11 Johnson & Johnson Medical Ltd Method of making a wound dressing comprising lactate oxidase
GB0425799D0 (en) 2004-11-23 2004-12-22 First Water Ltd Absorbent hydrogel composites
JP2006230717A (ja) * 2005-02-25 2006-09-07 Asahi Kasei Corp 創傷被覆材
DE102005027656A1 (de) 2005-06-15 2006-12-21 Paul Hartmann Ag Vorrichtung mit Wunddokumentationshilfe
US8771725B2 (en) * 2007-10-12 2014-07-08 Chesson Laboratory Associates, Inc. Poly(urea-urethane) compositions useful as topical medicaments and methods of using the same
EP2095832A1 (de) * 2008-02-28 2009-09-02 Bayer MaterialScience AG Polyharnstoff-Systeme und deren Anwendung als postoperative Adhäsionsbarrieren, Filme und Verbundteile.
DE102008031183A1 (de) * 2008-07-03 2010-01-07 Paul Hartmann Ag Wundauflage
EP2165718A1 (de) * 2008-09-19 2010-03-24 Bayer MaterialScience AG Wundauflage mit einer Polyurethan-Schaumschicht und einer Deckschicht aus thermoplastischem Polymer
EP2179749B1 (de) * 2008-10-23 2012-08-08 Paul Hartmann AG Polyurethangelschäume

Also Published As

Publication number Publication date
WO2011082772A1 (de) 2011-07-14
JP5756123B2 (ja) 2015-07-29
RU2526170C2 (ru) 2014-08-20
DK2338528T3 (da) 2013-08-26
JP2013526892A (ja) 2013-06-27
EP2338528A1 (de) 2011-06-29
US20130204217A1 (en) 2013-08-08
EP2338528B1 (de) 2013-05-29
BR112012015556B1 (pt) 2018-05-15
EP2515953A1 (de) 2012-10-31
RU2012131483A (ru) 2014-01-27

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 10A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2609 DE 05-01-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.