JPWO2022145419A1 - - Google Patents

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Publication number
JPWO2022145419A1
JPWO2022145419A1 JP2022573084A JP2022573084A JPWO2022145419A1 JP WO2022145419 A1 JPWO2022145419 A1 JP WO2022145419A1 JP 2022573084 A JP2022573084 A JP 2022573084A JP 2022573084 A JP2022573084 A JP 2022573084A JP WO2022145419 A1 JPWO2022145419 A1 JP WO2022145419A1
Authority
JP
Japan
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.)
Pending
Application number
JP2022573084A
Other languages
Japanese (ja)
Other versions
JPWO2022145419A5 (https=
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 filed Critical
Publication of JPWO2022145419A1 publication Critical patent/JPWO2022145419A1/ja
Publication of JPWO2022145419A5 publication Critical patent/JPWO2022145419A5/ja
Pending legal-status Critical Current

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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28Materials for coating prostheses
    • A61L27/34Macromolecular 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
    • 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
    • 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
    • A61L15/42Use 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/26Mixtures of macromolecular compounds
    • 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
    • A61L27/54Biologically active materials, e.g. therapeutic substances
    • 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
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04Macromolecular materials
    • A61L31/042Polysaccharides
    • 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
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/08Materials for coatings
    • A61L31/10Macromolecular 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
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/16Biologically active materials, e.g. therapeutic substances
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/60Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
    • A61L2300/606Coatings
    • A61L2300/608Coatings having two or more layers
    • 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/60Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
    • A61L2300/62Encapsulated active agents, e.g. emulsified droplets
    • 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/60Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
    • A61L2300/64Animal cells

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dermatology (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Materials Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP2022573084A 2020-12-28 2021-12-27 Pending JPWO2022145419A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020219024 2020-12-28
PCT/JP2021/048566 WO2022145419A1 (ja) 2020-12-28 2021-12-27 化学架橋アルギン酸を用いた多層構造体

Publications (2)

Publication Number Publication Date
JPWO2022145419A1 true JPWO2022145419A1 (https=) 2022-07-07
JPWO2022145419A5 JPWO2022145419A5 (https=) 2025-01-06

Family

ID=82260785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022573084A Pending JPWO2022145419A1 (https=) 2020-12-28 2021-12-27

Country Status (5)

Country Link
US (1) US20240342340A1 (https=)
EP (1) EP4268856A4 (https=)
JP (1) JPWO2022145419A1 (https=)
CN (1) CN117042782A (https=)
WO (1) WO2022145419A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116710110A (zh) * 2020-12-28 2023-09-05 持田制药株式会社 新型的多层聚合物涂层交联海藻酸凝胶纤维

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014506926A (ja) * 2011-03-04 2014-03-20 ウェイク・フォレスト・ユニヴァーシティ・ヘルス・サイエンシズ ホルモン補充療法のためのカプセル化された細胞
JP2016508369A (ja) * 2013-02-08 2016-03-22 シャンハイ インスティチューツ フォー バイオロジカル サイエンシーズ、 チャイニーズ アカデミー オブ サイエンシーズ ヒト肝細胞様細胞およびその使用
JP2019520837A (ja) * 2016-07-18 2019-07-25 イーティーエイチ・チューリッヒ Β細胞ミメティック細胞
WO2019240219A1 (ja) * 2018-06-14 2019-12-19 持田製薬株式会社 新規な架橋アルギン酸

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663286A (en) * 1984-02-13 1987-05-05 Damon Biotech, Inc. Encapsulation of materials
US5589591A (en) 1986-07-03 1996-12-31 Advanced Magnetics, Inc. Endotoxin-free polysaccharides
WO1993013136A1 (en) 1991-12-20 1993-07-08 Howmedica Inc. Ultra-pure polysaccharide materials for medical use
JPH08269102A (ja) 1995-03-30 1996-10-15 Shiseido Co Ltd エンドトキシンフリーのβ1,3−グルカン及びその製造法並びに医療用ゲル素材
JPH09324001A (ja) 1996-04-02 1997-12-16 Kyowa Hakko Kogyo Co Ltd ヒアルロン酸ナトリウムの精製法
US6281341B1 (en) 1997-04-30 2001-08-28 Biomm, Inc. & University Of Miami Hetero-polysaccharide conjugate and methods of making and using the same
AU780366B2 (en) 2000-01-20 2005-03-17 Diatranz Otsuka Limited Preparation and xenotransplantation of porcine islets
JP4676880B2 (ja) 2002-10-21 2011-04-27 ジボダン エス エー シクロオクト−(エン−)イル誘導体の香料としての使用
JP2005036036A (ja) 2003-07-16 2005-02-10 Tanabe Seiyaku Co Ltd エンドトキシン除去方法
JP4986273B2 (ja) 2005-09-15 2012-07-25 持田製薬株式会社 アルギン酸を含む創傷被覆材
US8815283B2 (en) 2009-06-02 2014-08-26 Mcmaster University Immuno-compatible hydrogel system
US9090868B2 (en) * 2010-07-12 2015-07-28 President And Fellows Of Harvard College Alginate hydrogel fibers and related materials
WO2014171842A1 (en) 2013-04-19 2014-10-23 Living Cell Technologies New Zealand Limited Biocompatible encapsulation system
US20170080391A1 (en) 2014-03-19 2017-03-23 E.W. - Hydrophilic Processes Ltd. Highly efficient reverse osmosis filter
CN105078923A (zh) 2014-05-07 2015-11-25 中国科学院大连化学物理研究所 Peg原位共价接枝的海藻酸盐微胶囊及其制备和应用
US11655343B2 (en) * 2016-03-24 2023-05-23 Takeda Pharmaceutical Company Limited Alginate hydrogel compositions
KR20190118181A (ko) 2017-02-16 2019-10-17 아지노모토 가부시키가이샤 폴리머 비드
JP7346380B2 (ja) 2018-02-28 2023-09-19 持田製薬株式会社 新規光架橋性アルギン酸誘導体
CN114929754A (zh) 2019-12-18 2022-08-19 持田制药株式会社 新型交联海藻酸

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014506926A (ja) * 2011-03-04 2014-03-20 ウェイク・フォレスト・ユニヴァーシティ・ヘルス・サイエンシズ ホルモン補充療法のためのカプセル化された細胞
JP2016508369A (ja) * 2013-02-08 2016-03-22 シャンハイ インスティチューツ フォー バイオロジカル サイエンシーズ、 チャイニーズ アカデミー オブ サイエンシーズ ヒト肝細胞様細胞およびその使用
JP2019520837A (ja) * 2016-07-18 2019-07-25 イーティーエイチ・チューリッヒ Β細胞ミメティック細胞
WO2019240219A1 (ja) * 2018-06-14 2019-12-19 持田製薬株式会社 新規な架橋アルギン酸

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ULUDAG H. ET AL.: "Technology of mammalian cell encapsulation", ADVANCED DRUG DELIVERY REVIEWS, vol. 42, JPN6022004362, 2000, pages 29 - 64, ISSN: 0005796787 *

Also Published As

Publication number Publication date
CN117042782A (zh) 2023-11-10
EP4268856A1 (en) 2023-11-01
US20240342340A1 (en) 2024-10-17
EP4268856A4 (en) 2025-09-24
WO2022145419A1 (ja) 2022-07-07

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