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GB2604055B - Antimicrobial material - Google Patents

Antimicrobial material Download PDF

Info

Publication number
GB2604055B
GB2604055B GB2205894.5A GB202205894A GB2604055B GB 2604055 B GB2604055 B GB 2604055B GB 202205894 A GB202205894 A GB 202205894A GB 2604055 B GB2604055 B GB 2604055B
Authority
GB
United Kingdom
Prior art keywords
antimicrobial material
antimicrobial
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 - Fee Related
Application number
GB2205894.5A
Other versions
GB2604055A (en
GB202205894D0 (en
Inventor
Ochayi Agboh Christopher
Farrar David
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Io Cyte Ltd
Original Assignee
Io Cyte 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 Io Cyte Ltd filed Critical Io Cyte Ltd
Publication of GB202205894D0 publication Critical patent/GB202205894D0/en
Publication of GB2604055A publication Critical patent/GB2604055A/en
Application granted granted Critical
Publication of GB2604055B publication Critical patent/GB2604055B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A61L15/28—Polysaccharides or their derivatives
    • 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
    • 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
    • A61L15/425—Porous materials, e.g. foams or sponges
    • 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
    • A61L15/44—Medicaments
    • 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
    • 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
    • A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/005—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters containing a biologically active substance, e.g. a medicament or a biocide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/02—Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/10—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
    • A61L2300/106—Halogens or compounds thereof, e.g. iodine, chlorite
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/04—Materials for stopping bleeding

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Materials For Medical Uses (AREA)
GB2205894.5A 2019-10-24 2020-10-22 Antimicrobial material Expired - Fee Related GB2604055B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1915428.5A GB2588442A (en) 2019-10-24 2019-10-24 Antimicrobial material
PCT/GB2020/052664 WO2021079126A1 (en) 2019-10-24 2020-10-22 Antimicrobial material

Publications (3)

Publication Number Publication Date
GB202205894D0 GB202205894D0 (en) 2022-06-08
GB2604055A GB2604055A (en) 2022-08-24
GB2604055B true GB2604055B (en) 2024-09-11

Family

ID=68768980

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1915428.5A Withdrawn GB2588442A (en) 2019-10-24 2019-10-24 Antimicrobial material
GB2205894.5A Expired - Fee Related GB2604055B (en) 2019-10-24 2020-10-22 Antimicrobial material

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1915428.5A Withdrawn GB2588442A (en) 2019-10-24 2019-10-24 Antimicrobial material

Country Status (2)

Country Link
GB (2) GB2588442A (en)
WO (1) WO2021079126A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116212084A (en) * 2023-02-01 2023-06-06 中国科学院深圳先进技术研究院 Degradable wound dressing with dual antibacterial effects and its preparation method and application

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025446A (en) * 1995-06-07 2000-02-15 Kulkarni; Arun B. Stable complexes of crosslinked polyvinylpyrrolidone and iodine and method of making the same
CN203576752U (en) * 2013-07-06 2014-05-07 圣光医用制品有限公司 Novel calcium-alginate povidone-iodine-powder spunlaced non-woven fabrics dressing
US20180236020A1 (en) * 2017-02-22 2018-08-23 San Melix Laboratories, Inc. Buckwheat honey and povidone-iodine wound healing dressing
WO2019012069A1 (en) * 2017-07-12 2019-01-17 Smith & Nephew Plc Antimicrobial or wound care materials, devices and uses

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3254013B2 (en) 1991-09-10 2002-02-04 ジョンソン・アンド・ジョンソン・メディカル・インコーポレイテッド Dressing material and its manufacturing method
US6605751B1 (en) 1997-11-14 2003-08-12 Acrymed Silver-containing compositions, devices and methods for making
DK1425050T3 (en) 2001-09-12 2008-01-07 Convatec Ltd Antibacterial wound dressing
US20110171284A1 (en) 2010-01-11 2011-07-14 Gilman Miles E Povidone-iodine and sucrose wound healing dressing
CN102429862B (en) 2011-11-29 2013-05-01 江苏德达医药科技有限公司 Sustained-release povidone iodine eye drops
ITTO20120258A1 (en) 2012-03-21 2013-09-22 Fond Istituto Italiano Di Tecnologia POLYMERIC COMPOSITE MATERIALS WITH ANTIMICROBIAL AND BIODEGRADABLE PROPERTIES AND THEIR USES.
EP2890621B1 (en) 2012-08-30 2018-10-03 Zhejiang JM Industry Co. Ltd Powder dispenser

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025446A (en) * 1995-06-07 2000-02-15 Kulkarni; Arun B. Stable complexes of crosslinked polyvinylpyrrolidone and iodine and method of making the same
CN203576752U (en) * 2013-07-06 2014-05-07 圣光医用制品有限公司 Novel calcium-alginate povidone-iodine-powder spunlaced non-woven fabrics dressing
US20180236020A1 (en) * 2017-02-22 2018-08-23 San Melix Laboratories, Inc. Buckwheat honey and povidone-iodine wound healing dressing
WO2019012069A1 (en) * 2017-07-12 2019-01-17 Smith & Nephew Plc Antimicrobial or wound care materials, devices and uses

Also Published As

Publication number Publication date
GB2604055A (en) 2022-08-24
GB2588442A (en) 2021-04-28
GB201915428D0 (en) 2019-12-11
WO2021079126A1 (en) 2021-04-29
GB202205894D0 (en) 2022-06-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20241211