DK3187195T3 - Medicinsk flerlagsprodukt omfattende nanofibrillær cellulose og en fremgangsmåde til fremstilling deraf - Google Patents

Medicinsk flerlagsprodukt omfattende nanofibrillær cellulose og en fremgangsmåde til fremstilling deraf Download PDF

Info

Publication number
DK3187195T3
DK3187195T3 DK15397547.9T DK15397547T DK3187195T3 DK 3187195 T3 DK3187195 T3 DK 3187195T3 DK 15397547 T DK15397547 T DK 15397547T DK 3187195 T3 DK3187195 T3 DK 3187195T3
Authority
DK
Denmark
Prior art keywords
layer
nanofibrillar cellulose
cellulose
gauze
nanofibrillar
Prior art date
Application number
DK15397547.9T
Other languages
English (en)
Inventor
Mika Kosonen
Kari Luukko
Original Assignee
Upm Kymmene Corp
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 Upm Kymmene Corp filed Critical Upm Kymmene Corp
Application granted granted Critical
Publication of DK3187195T3 publication Critical patent/DK3187195T3/da

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28Polysaccharides or their derivatives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225Mixtures of macromolecular compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/00987Apparatus or processes for manufacturing non-adhesive dressings or bandages
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/01Non-adhesive bandages or dressings
    • A61F13/01008Non-adhesive bandages or dressings characterised by the material
    • A61F13/01012Non-adhesive bandages or dressings characterised by the material being made of natural material, e.g. cellulose-, protein-, collagen-based
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/01Non-adhesive bandages or dressings
    • A61F13/01008Non-adhesive bandages or dressings characterised by the material
    • A61F13/01017Non-adhesive bandages or dressings characterised by the material synthetic, e.g. polymer based
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/01Non-adhesive bandages or dressings
    • A61F13/01021Non-adhesive bandages or dressings characterised by the structure of the dressing
    • A61F13/01029Non-adhesive bandages or dressings characterised by the structure of the dressing made of multiple layers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/01Non-adhesive bandages or dressings
    • A61F13/01034Non-adhesive bandages or dressings characterised by a property
    • A61F13/01042Absorbency
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/40Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing ingredients of undetermined constitution or reaction products thereof, e.g. plant or animal extracts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/44Medicaments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/20Polysaccharides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/52Hydrogels or hydrocolloids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/60Materials for use in artificial skin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2400/00Materials characterised by their function or physical properties
    • A61L2400/12Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dermatology (AREA)
  • Transplantation (AREA)
  • Dispersion Chemistry (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Botany (AREA)
  • Molecular Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biotechnology (AREA)
  • Materials For Medical Uses (AREA)
  • Cosmetics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Claims (22)

1. Medicinsk flerlagsprodukt omfattende - et lag omfattende nanofibrillær cellulose med et fugtindhold i området 0-10 % (w/w) og - et lag af gaze.
2. Medicinsk flerlagsprodukt ifølge krav 1, hvor laget, der omfatter nanofibrillær cellulose, har et fugtindhold i området 1-10 % (w/w), f.eks. i området 5-7 % (w/w).
3. Medicinsk flerlagsprodukt ifølge krav 1 eller 2, omfattende - et andet lag omfattende nanofibrillær cellulose, såsom hvor laget af gaze er mellem et første lag omfattende nanofibrillær cellulose og et andet lag omfattende nanofibrillær cellulose.
4. Medicinsk flerlagsprodukt ifølge et hvilket som helst af de foregående krav, hvor gazen omfatter naturlig gaze, såsom bomuldsgaze.
5. Medicinsk flerlagsprodukt ifølge et hvilket som helst af kravene 1-3, hvor gazen omfatter syntetisk gaeze eller halvsyntetisk gaze, såsom viskøs, polyester eller en blanding deraf.
6. Medicinsk flerlagsprodukt ifølge et hvilket som helst af de foregående krav, hvor den nanofibrillære cellulose i det første lag og/eller i det andet lag, når den er dispergeret i vand, tilvejebringer en Brookfield-viskositet på mindst 2000 mPa s, såsom mindst 3000 mPa s, f.eks. mindst 10000 mPa s, målt ved en konsistens på 0,8 % (w/w) og ved 10 rpm.
7. Medicinsk flerlagsprodukt ifølge et hvilket som helst af de foregående krav, hvor et lag omfattende nanofibrillær cellulose omfatter ikke-modificeret nanofibrillær cellulose.
8. Medicinsk flerlagsprodukt ifølge et hvilket som helst af de foregående krav, hvor et lag omfattende nanofibrillær cellulose omfatter modificeret cellulose, såsom kemisk modificeret nanofibrillær cellulose, f.eks. anionisk modificeret nanofibrillær cellulose, eller enzymatisk modificeret nanofibrillær cellulose.
9. Medicinsk flerlagsprodukt ifølge et hvilket som helst af de foregående krav, hvor et lag af nanofibrillær cellulose har en tykkelse i området 5-60 pm, såsom 5-10 eller 20-50 pm, f.eks. 30-40 pm.
10. Medicinsk flerlagsprodukt ifølge et hvilket som helst af de foregående krav, med en tykkelse i området 100-500 pm, såsom 100-200 pm, f.eks. 120-180 pm.
11. Medicinsk flerlagsprodukt ifølge et hvilket som helst af de foregående krav, hvor laget, der omfatter nanofibrillær cellulose, omfatter en mængde af ikke-nanofibrillær pulp i området 0,1-60 % (w/w) af den samlede mængde cellulose i laget, såsom 1-10 % (w/w), f.eks. 1-5 % (w/w) af den samlede mængde cellulose i laget.
12. Medicinsk flerlagsprodukt ifølge et hvilket som helst af de foregående krav, hvor produktet har et riveindeks i området 18-100 mNm2/g, såsom 20-70 mNm2/g.
13. Medicinsk flerlagsprodukt ifølge et hvilket som helst af de foregående krav, hvor produktet har en gramvægt i området 50-100 g/m2, såsom 60-80 g/m2.
14. Medicinsk flerlagsprodukt ifølge et hvilket som helst af de foregående krav, hvor produktet har en massefylde i området 300-800 kg/m3, såsom 350-700 kg/m3, f.eks. 450-650 kg/m3.
15. Medicinsk flerlagsprodukt ifølge et hvilket som helst af de foregående krav omfattende et terapeutisk middel.
16. Medicinsk flerlagsprodukt ifølge et hvilket som helst af de foregående krav omfattende et kosmetisk middel.
17. Medicinsk flerlagsprodukt, såsom en forbinding elleret plaster, omfattende det medicinske flerlagsprodukt ifølge et hvilket som helst af kravene 1-16.
18. Medicinsk flerlagsprodukt ifølge et hvilket som helst af kravene 1-16 til anvendelse til behandling og/eller dækning af hudsår eller andre skader.
19. Medicinsk flerlagsprodukt ifølge krav 18 til anvendelse til behandling og/eller dækning af hudsår, der er dækket med et transplantat, såsom et hudtrans-plant.
20. Medicinsk flerlagsprodukt ifølge et hvilket som helst af kravene 1-15 eller 18-19 til anvendelse ved administrering af et terapeutisk middel.
21. Fremgangsmåde til fremstilling af et medicinsk flerlagsprodukt, hvilken fremgangsmåde omfatter - tilvejebringelse af et filter, - tilvejebringelse af en dispergering omfattende nanofibrillær cellulose, - tilvejebringelse af en gaze, - påføring af dispergeringen på filteret, - påføring af gazen på dispergeringen, og - afvanding strukturen gennem filteret til opnåelse af det medicinske flerlagsprodukt ifølge et hvilket som helst af kravene 1-16.
22. Fremgangsmåde ifølge krav 21, yderligere omfattende tilvejebringelse af en anden dispergering omfattende nanofibrillær cellulose og påføring af den anden dispergering omfattende nanofibrillær cellulose på gazen.
DK15397547.9T 2015-12-31 2015-12-31 Medicinsk flerlagsprodukt omfattende nanofibrillær cellulose og en fremgangsmåde til fremstilling deraf DK3187195T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15397547.9A EP3187195B1 (en) 2015-12-31 2015-12-31 A medical multi-layer product comprising nanofibrillar cellulose and a method for preparing thereof

Publications (1)

Publication Number Publication Date
DK3187195T3 true DK3187195T3 (da) 2019-01-14

Family

ID=55129495

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15397547.9T DK3187195T3 (da) 2015-12-31 2015-12-31 Medicinsk flerlagsprodukt omfattende nanofibrillær cellulose og en fremgangsmåde til fremstilling deraf

Country Status (12)

Country Link
US (1) US11511015B2 (da)
EP (1) EP3187195B1 (da)
JP (2) JP7022065B2 (da)
CN (1) CN108430525B (da)
BR (1) BR112018013008A2 (da)
CA (1) CA3008713A1 (da)
DK (1) DK3187195T3 (da)
ES (1) ES2706489T3 (da)
PL (1) PL3187195T3 (da)
PT (1) PT3187195T (da)
RU (1) RU2729073C2 (da)
WO (1) WO2017115018A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3228329B1 (en) * 2016-04-06 2022-06-08 UPM-Kymmene Corporation A method for preparing a medical product comprising nanofibrillar cellulose and a medical product
JP7209268B2 (ja) * 2018-05-17 2023-01-20 パナソニックIpマネジメント株式会社 生体貼付用シート
EP3581591A1 (en) * 2018-06-13 2019-12-18 UPM-Kymmene Corporation A nanofibrillar cellulose product and a method for manufacturing thereof
CN110522560A (zh) * 2019-08-16 2019-12-03 华南理工大学 一种天然抗菌纱布及其制备方法与应用
EP3816338A1 (en) * 2019-10-31 2021-05-05 UPM-Kymmene Corporation Medical product and method for preparing thereof
JPWO2021132663A1 (da) * 2019-12-26 2021-07-01
CN113509800B (zh) * 2020-04-10 2022-09-30 中国科学技术大学 一种多尺度结构植物纤维空气过滤材料及其制备方法和用途
US20230117225A1 (en) * 2021-10-15 2023-04-20 International Business Machines Corporation Automated workflow analysis and solution implementation
SE2230196A1 (en) * 2022-06-14 2023-12-15 Stora Enso Oyj Improved process for production of pulp

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638796A (en) * 1982-02-25 1987-01-27 Winfield Laboratories, Inc. Method of dressing wounds
FI105112B (fi) 1997-01-03 2000-06-15 Megatrex Oy Menetelmä ja laite kuitupitoisen materiaalin kuiduttamiseksi
EP1602365A1 (en) 2004-03-03 2005-12-07 Switch Biotech Aktiengesellschaft Pharmaceutical composition for topical use in form of xerogels or films and methods for production
US8951551B2 (en) * 2005-08-31 2015-02-10 Board Of Regents, The University Of Texas System Multiribbon nanocellulose as a matrix for wound healing
JP2009514597A (ja) * 2005-11-04 2009-04-09 ライフサイエンス・プラス・インコーポレイテッド 生体吸収性止血ガーゼ
RU2448738C2 (ru) 2009-11-24 2012-04-27 Владимир Николаевич Филатов Способ получения аппликации атравматической одноразовой
US20130012857A1 (en) * 2010-03-16 2013-01-10 North American Rescue, Llc Wound Dressing
EP2386682B1 (en) 2010-04-27 2014-03-19 Omya International AG Process for the manufacture of structured materials using nano-fibrillar cellulose gels
WO2014071523A1 (en) 2012-11-07 2014-05-15 Fpinnovations Dry cellulose filaments and the method of making the same
FI126109B (en) * 2013-02-22 2016-06-30 Upm Kymmene Corp Nanofibril polysaccharide for use in the control and prevention of constriction and scarring
FR3003580B1 (fr) 2013-03-20 2015-07-03 Ahlstroem Oy Non-tisse par voie humide comprenant des nanofibrilles de cellulose
RU135921U1 (ru) 2013-04-29 2013-12-27 Общество с ограниченной ответственностью "Инмед" Гемостатическое медицинское изделие
FI125942B (en) * 2013-07-26 2016-04-15 Upm Kymmene Corp A method of modifying a nanofibril cellulose composition
FI126854B (en) * 2013-12-30 2017-06-30 Upm Kymmene Corp The membrane, its use and the method for making the membrane
CN104906620B (zh) 2015-05-15 2018-06-08 河南汇博医疗股份有限公司 一种水凝胶抗菌纱布敷料及其制备方法

Also Published As

Publication number Publication date
EP3187195B1 (en) 2018-10-17
CN108430525B (zh) 2021-04-20
EP3187195A1 (en) 2017-07-05
CA3008713A1 (en) 2017-07-06
RU2729073C2 (ru) 2020-08-04
JP2022033908A (ja) 2022-03-02
ES2706489T3 (es) 2019-03-29
WO2017115018A1 (en) 2017-07-06
US11511015B2 (en) 2022-11-29
PT3187195T (pt) 2019-01-23
CN108430525A (zh) 2018-08-21
US20210205490A1 (en) 2021-07-08
JP7410922B2 (ja) 2024-01-10
JP7022065B2 (ja) 2022-02-17
PL3187195T3 (pl) 2019-04-30
JP2019509079A (ja) 2019-04-04
RU2018121806A (ru) 2020-02-03
BR112018013008A2 (pt) 2018-12-04
RU2018121806A3 (da) 2020-02-03

Similar Documents

Publication Publication Date Title
US11511015B2 (en) Medical multi-layer product comprising nanofibrillar cellulose and method for preparing thereof
CN112334492B (zh) 纳米原纤纤维素产品及其制造方法
EP3228329B1 (en) A method for preparing a medical product comprising nanofibrillar cellulose and a medical product
US11534526B2 (en) Medical hydrogel
ES2679397T3 (es) Material en forma de hoja depositada por vía húmeda de una composición de material microfibrilado
EP3581590A1 (en) A fibrillar cellulose product and a method for manufacturing thereof
WO2018109281A1 (en) A method for drying hydrogel comprising nanofibrillar cellulose and a dried hydrogel comprising nanofibrillar cellulose
US20160186377A1 (en) Formation of Hydrated Nanocellulose Sheets With or Without A Binder For The Use As A Dermatological Treatment
US11826237B2 (en) Medical product and method for preparing thereof
CN111801113B (zh) 包含固定到纳米原纤纤维素的生物活性分子的医疗产品及其制备方法