EP1699397A4 - TISSUE ASSEMBLY, SYSTEMS AND METHODS FROM HYDROPHILIC POLYMER SPONGES, SUCH AS CHITOSAN - Google Patents

TISSUE ASSEMBLY, SYSTEMS AND METHODS FROM HYDROPHILIC POLYMER SPONGES, SUCH AS CHITOSAN

Info

Publication number
EP1699397A4
EP1699397A4 EP04815250A EP04815250A EP1699397A4 EP 1699397 A4 EP1699397 A4 EP 1699397A4 EP 04815250 A EP04815250 A EP 04815250A EP 04815250 A EP04815250 A EP 04815250A EP 1699397 A4 EP1699397 A4 EP 1699397A4
Authority
EP
European Patent Office
Prior art keywords
chistosan
systems
hydrophilic polymer
tissue dressing
polymer sponge
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.)
Withdrawn
Application number
EP04815250A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1699397A2 (en
Inventor
Simon J Mccarthy
Kenton W Gregory
John W Morgan
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.)
Tricol Biomedical Inc
Original Assignee
Hemcon Inc
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
Priority claimed from US10/743,051 external-priority patent/US20050137512A1/en
Priority claimed from US10/743,052 external-priority patent/US7371403B2/en
Application filed by Hemcon Inc filed Critical Hemcon Inc
Publication of EP1699397A2 publication Critical patent/EP1699397A2/en
Publication of EP1699397A4 publication Critical patent/EP1699397A4/en
Withdrawn legal-status Critical Current

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
    • A61F13/02—Adhesive bandages or dressings
    • A61F13/0276—Apparatus or processes for manufacturing adhesive dressings or bandages
    • 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
    • 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
    • A61F13/00051—Accessories for dressings
    • A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
    • 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
    • A61F13/00051—Accessories for dressings
    • A61F13/00072—Packaging of dressings
    • A61F13/00076—Packaging of adhesive dressings
    • A61F13/0008—Packaging of adhesive dressings having means for facilitating the removal of the packaging and release liner
    • 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
    • A61F13/02—Adhesive bandages or dressings
    • 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
    • A61F13/02—Adhesive bandages or dressings
    • A61F13/0203—Adhesive bandages or dressings with fluid retention members
    • A61F13/0213—Adhesive bandages or dressings with fluid retention members the fluid retention member being a layer of hydrocolloid, gel forming material
    • 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
    • A61F13/02—Adhesive bandages or dressings
    • A61F13/0246—Adhesive bandages or dressings characterised by the skin-adhering layer
    • A61F13/0253—Adhesive bandages or dressings characterised by the skin-adhering layer characterized by the adhesive material
    • 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
    • A61F13/36—Surgical swabs, e.g. for absorbency or packing body cavities during surgery
    • 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
    • A61F15/00—Auxiliary appliances for wound dressings; Dispensing containers for dressings or bandages
    • 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
    • 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
    • A61F2013/00089—Wound bandages
    • A61F2013/00246—Wound bandages in a special way pervious to air or vapours
    • A61F2013/00255—Wound bandages in a special way pervious to air or vapours with pores
    • 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
    • A61F2013/00089—Wound bandages
    • A61F2013/00314—Wound bandages with surface treatments
    • A61F2013/00327—Wound bandages with surface treatments to create projections or depressions in surface
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00365—Plasters use
    • A61F2013/00463—Plasters use haemostatic
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00365—Plasters use
    • A61F2013/00463—Plasters use haemostatic
    • A61F2013/00472—Plasters use haemostatic with chemical means
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00365—Plasters use
    • A61F2013/0054—Plasters use for deep wounds
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00544—Plasters form or structure
    • A61F2013/00582—Properties of backing
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00655—Plasters adhesive
    • A61F2013/00676—Plasters adhesive hydrogel
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00655—Plasters adhesive
    • A61F2013/00714—Plasters adhesive adhesives for mucosae
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00655—Plasters adhesive
    • A61F2013/00719—Plasters adhesive adhesives for use on wounds
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00727—Plasters means for wound humidity control
    • A61F2013/00731—Plasters means for wound humidity control with absorbing pads
    • A61F2013/00744—Plasters means for wound humidity control with absorbing pads containing non-woven
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00855—Plasters pervious to air or vapours
    • A61F2013/00863—Plasters pervious to air or vapours with pores
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00897—Plasters package for individual plaster
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00902—Plasters containing means
    • A61F2013/0091—Plasters containing means with disinfecting or anaesthetics means, e.g. anti-mycrobic
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00902—Plasters containing means
    • A61F2013/00927—Plasters containing means with biological activity, e.g. enzymes for debriding wounds or others, collagen or growth factors
    • A61F2013/00931—Plasters containing means with biological activity, e.g. enzymes for debriding wounds or others, collagen or growth factors chitin
    • 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)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Dermatology (AREA)
  • Manufacturing & Machinery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Prostheses (AREA)
EP04815250A 2003-12-23 2004-12-22 TISSUE ASSEMBLY, SYSTEMS AND METHODS FROM HYDROPHILIC POLYMER SPONGES, SUCH AS CHITOSAN Withdrawn EP1699397A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/743,051 US20050137512A1 (en) 2003-12-23 2003-12-23 Wound dressing and method for controlling severe, life-threatening bleeding
US10/743,052 US7371403B2 (en) 2002-06-14 2003-12-23 Wound dressing and method for controlling severe, life-threatening bleeding
PCT/US2004/043147 WO2005062896A2 (en) 2003-12-23 2004-12-22 Tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chistosan

Publications (2)

Publication Number Publication Date
EP1699397A2 EP1699397A2 (en) 2006-09-13
EP1699397A4 true EP1699397A4 (en) 2012-02-15

Family

ID=34743161

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04815250A Withdrawn EP1699397A4 (en) 2003-12-23 2004-12-22 TISSUE ASSEMBLY, SYSTEMS AND METHODS FROM HYDROPHILIC POLYMER SPONGES, SUCH AS CHITOSAN

Country Status (10)

Country Link
EP (1) EP1699397A4 (enExample)
JP (1) JP4812630B2 (enExample)
KR (1) KR101105081B1 (enExample)
AU (1) AU2004308415A1 (enExample)
CA (1) CA2548527A1 (enExample)
IL (1) IL176036A0 (enExample)
MX (1) MXPA06007343A (enExample)
NO (1) NO20062550L (enExample)
NZ (1) NZ548079A (enExample)
WO (1) WO2005062896A2 (enExample)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7897832B2 (en) * 2001-06-14 2011-03-01 Hemcon Medical Technologies, Inc. Compositions, assemblies, and methods applied during or after a dental procedure to ameliorate fluid loss and/or promote healing, using a hydrophilic polymer sponge structure such as chitosan
US20060004314A1 (en) * 2001-06-14 2006-01-05 Hemcon, Inc. Antimicrobial barriers, systems, and methods formed from hydrophilic polymer structures such as chistosan
DE102006020498A1 (de) 2006-04-20 2007-10-25 Aesculap Ag & Co. Kg Schichtförmige Wundauflage
US9198995B2 (en) 2006-09-20 2015-12-01 Ore-Medix Llc Conformable structured therapeutic dressing
GB2455962A (en) 2007-12-24 2009-07-01 Ethicon Inc Reinforced adhesive backing sheet, for plaster
BRPI0906095A2 (pt) 2008-03-05 2016-06-21 Kci Licensing Inc curativo com pressão reduzida para aplicar um tratamento com pressão reduzida a um sítio tecidual, método para coletar fluido em um curativo posicionado em um sítio tecidual e curativo com pressão reduzida adaptado para distribuir uma pressão reduzida a um sítio tecidual.
GB2463523B (en) * 2008-09-17 2013-05-01 Medtrade Products Ltd Wound care device
US8778387B2 (en) 2009-09-02 2014-07-15 Hyprotek, Inc. Antimicrobial medical dressings and protecting wounds and catheter sites
DE102009053305A1 (de) * 2009-11-12 2011-08-18 medichema GmbH, 09112 Verfahren zur Herstellung einer schichtförmigen Wundauflage
MX2012008482A (es) 2010-01-22 2012-11-29 Hyprotek Inc Agentes antimicrobianos que comprenden peroxido, alcohol y agente quelatador.
US8814842B2 (en) 2010-03-16 2014-08-26 Kci Licensing, Inc. Delivery-and-fluid-storage bridges for use with reduced-pressure systems
GB2488749A (en) 2011-01-31 2012-09-12 Systagenix Wound Man Ip Co Bv Laminated silicone coated wound dressing
KR200467691Y1 (ko) * 2011-03-18 2013-07-04 주식회사 제네웰 의료용 패드
GB201106491D0 (en) 2011-04-15 2011-06-01 Systagenix Wound Man Ip Co Bv Patterened silicone coating
AU2012352000B2 (en) 2011-12-16 2017-06-29 Solventum Intellectual Properties Company Releasable medical drapes
US10940047B2 (en) 2011-12-16 2021-03-09 Kci Licensing, Inc. Sealing systems and methods employing a hybrid switchable drape
CN103974679B (zh) * 2011-12-16 2017-05-03 凯希特许有限公司 采用可切换盖布的密封系统和方法
US20130199946A1 (en) 2012-02-06 2013-08-08 Hyprotek, Inc. Portable Medical Device Protectors
AU2013344686B2 (en) 2012-11-16 2018-06-21 Solventum Intellectual Properties Company Medical drape with pattern adhesive layers and method of manufacturing same
GB201222770D0 (en) 2012-12-18 2013-01-30 Systagenix Wound Man Ip Co Bv Wound dressing with adhesive margin
US10117978B2 (en) 2013-08-26 2018-11-06 Kci Licensing, Inc. Dressing interface with moisture controlling feature and sealing function
US10946124B2 (en) 2013-10-28 2021-03-16 Kci Licensing, Inc. Hybrid sealing tape
US9925092B2 (en) 2013-10-30 2018-03-27 Kci Licensing, Inc. Absorbent conduit and system
EP3821859A1 (en) 2013-10-30 2021-05-19 3M Innovative Properties Co. Dressing with differentially sized perforations
EP3513773A1 (en) 2013-10-30 2019-07-24 KCI Licensing, Inc. Condensate absorbing and dissipating system
WO2015065616A1 (en) 2013-10-30 2015-05-07 Kci Licensing, Inc. Dressing with sealing and retention intereface
EP3848009B1 (en) 2014-02-28 2025-07-23 Solventum Intellectual Properties Company Hybrid drape having a gel-coated perforated mesh
US11026844B2 (en) 2014-03-03 2021-06-08 Kci Licensing, Inc. Low profile flexible pressure transmission conduit
EP3137029B1 (en) 2014-05-02 2020-09-09 KCI Licensing, Inc. Fluid storage devices, systems, and methods
AU2015269359B2 (en) 2014-06-05 2019-08-15 Kci Licensing, Inc. Dressing with fluid acquisition and distribution characteristics
US10398604B2 (en) 2014-12-17 2019-09-03 Kci Licensing, Inc. Dressing with offloading capability
US11246975B2 (en) 2015-05-08 2022-02-15 Kci Licensing, Inc. Low acuity dressing with integral pump
EP3741335B1 (en) 2015-09-01 2023-05-24 KCI Licensing, Inc. Dressing with increased apposition force
US10973694B2 (en) 2015-09-17 2021-04-13 Kci Licensing, Inc. Hybrid silicone and acrylic adhesive cover for use with wound treatment
GB2543307B (en) * 2015-10-14 2020-12-09 Selentus Science Ltd Haemostatic device
JP6833869B2 (ja) * 2016-01-07 2021-02-24 ゼルティック エステティックス インコーポレイテッド 組織冷却中におけるアプリケータと皮膚との温度依存性接着
US10441761B2 (en) 2016-07-01 2019-10-15 Boston Scientific Scimed, Inc. Delivery devices and methods
CA3040158A1 (en) 2016-10-18 2018-04-26 Marquette University Composite materials containing structural polymers and photoreactive nitric oxide releasing agents and uses thereof for wound dressings
WO2018132362A1 (en) 2017-01-10 2018-07-19 Boston Scientific Scimed, Inc. Apparatuses and methods for delivering powdered agents
EP3661448B1 (en) * 2017-08-02 2021-02-17 3M Innovative Properties Company Systems for wound debridement
WO2019133899A1 (en) 2017-12-29 2019-07-04 Tricol Biomedical, Inc. Chitosan dressing for control of bleeding in transurethral prostatectomy
EP3731791B1 (en) * 2017-12-29 2024-02-07 Tricol Biomedical, Inc. Tissue adherent chitosan material that resists dissolution
AU2019207880B2 (en) 2018-01-12 2024-04-11 Boston Scientific Scimed, Inc. Powder for achieving hemostasis
US11766546B2 (en) 2018-01-31 2023-09-26 Boston Scientific Scimed, Inc. Apparatuses and methods for delivering powdered agents
AU2019355852B2 (en) 2018-10-02 2024-10-31 Boston Scientific Scimed, Inc. Devices for fluidization and delivering a powdered agent
KR20250092279A (ko) 2018-10-02 2025-06-23 보스톤 싸이엔티픽 싸이메드 인코포레이티드 분말 제제를 유동화 및 전달하기 위한 디바이스
WO2020257316A1 (en) 2019-06-17 2020-12-24 Marquette University Materials based on natural pollen grains and uses thereof
AU2020260448A1 (en) * 2019-10-28 2021-05-13 Chan, Laurence C. MR Nonwoven Sponges, Nonwoven Sponge Pack And Their Applications
CN114728135B (zh) 2019-12-03 2024-08-13 波士顿科学国际有限公司 用于输送粉末化药剂的装置和方法
US12337139B2 (en) 2019-12-03 2025-06-24 Boston Scientific Scimed, Inc. Medical devices for agent delivery and related methods of use
CN121102700A (zh) 2019-12-03 2025-12-12 波士顿科学国际有限公司 药剂施用医疗装置
CN114746003A (zh) 2019-12-03 2022-07-12 波士顿科学国际有限公司 用于药剂输送的医疗装置及相关的使用方法
US12370353B2 (en) 2019-12-20 2025-07-29 Boston Scientific Scimed, Inc. Agent delivery device
EP4041094A1 (en) 2020-01-06 2022-08-17 Boston Scientific Scimed, Inc. Agent delivery systems
US12465698B2 (en) 2020-01-06 2025-11-11 Boston Scientific Scimed, Inc. Devices and methods for delivering powdered agents
EP4106826A1 (en) 2020-02-18 2022-12-28 Boston Scientific Scimed, Inc. Hemostatic compositions and related methods
JP7642665B2 (ja) 2020-03-06 2025-03-10 ボストン サイエンティフィック サイムド，インコーポレイテッド 粉末剤を送達するためのデバイス
KR20220157438A (ko) 2020-03-24 2022-11-29 보스톤 싸이엔티픽 싸이메드 인코포레이티드 약제 전달 시스템 및 그 사용 방법
CN115702012A (zh) 2020-04-17 2023-02-14 波士顿科学国际有限公司 止血组合物及相关方法
KR102726956B1 (ko) * 2023-12-22 2024-11-06 대가파우더시스템 주식회사 거즈형 유연성 지혈제 및 이의 제조방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002102276A2 (en) * 2001-06-14 2002-12-27 Providence Health System-Oregon Wound dressing and method for controlling severe, life-threatening bleeding
WO2003092756A1 (en) * 2002-04-30 2003-11-13 Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Multi-layer synthetic dressing with cooling characteristics

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849238A (en) * 1972-04-07 1974-11-19 S Ronel Artificial skin
US4460642A (en) * 1981-06-26 1984-07-17 Minnesota Mining And Manufacturing Company Water-swellable composite sheet of microfibers of PTFE and hydrophilic absorptive particles
DE3464326D1 (en) * 1983-04-06 1987-07-30 Smith & Nephew Ass Dressing
CA2030593C (en) * 1989-12-29 2002-03-26 Donald H. Lucast Multi-layered dressing
US5387206A (en) * 1993-08-27 1995-02-07 Merocel Corporation Mechanical treatment of dry sponge material to impart flexibility
US5836970A (en) * 1996-08-02 1998-11-17 The Kendall Company Hemostatic wound dressing
FR2776518B1 (fr) * 1998-03-24 2002-11-29 Oreal Patch a matrice adhesive
GB2348136B (en) * 1999-03-24 2003-06-04 Johnson & Johnson Medical Ltd Wound dressings having low adherency
DE10009248C2 (de) * 2000-02-28 2002-06-27 Freudenberg Carl Kg Medizinisches Verbandsmaterial
JP2002233542A (ja) * 2001-02-09 2002-08-20 Shiseido Co Ltd 創傷被覆材及びその製造方法
US20050137512A1 (en) * 2003-12-23 2005-06-23 Campbell Todd D. Wound dressing and method for controlling severe, life-threatening bleeding
US7161365B2 (en) * 2004-11-04 2007-01-09 Infineon Technologies Ag Apparatus and method for making ground connection

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002102276A2 (en) * 2001-06-14 2002-12-27 Providence Health System-Oregon Wound dressing and method for controlling severe, life-threatening bleeding
WO2003092756A1 (en) * 2002-04-30 2003-11-13 Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Multi-layer synthetic dressing with cooling characteristics

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005062896A2 *

Also Published As

Publication number Publication date
NO20062550L (no) 2006-09-22
NZ548079A (en) 2009-09-25
CA2548527A1 (en) 2005-07-14
AU2004308415A1 (en) 2005-07-14
JP2007516051A (ja) 2007-06-21
KR20070001915A (ko) 2007-01-04
MXPA06007343A (es) 2007-01-26
EP1699397A2 (en) 2006-09-13
WO2005062896A2 (en) 2005-07-14
IL176036A0 (en) 2006-10-05
WO2005062896A3 (en) 2005-11-10
JP4812630B2 (ja) 2011-11-09
KR101105081B1 (ko) 2012-01-16

Similar Documents

Publication Publication Date Title
EP1699397A4 (en) TISSUE ASSEMBLY, SYSTEMS AND METHODS FROM HYDROPHILIC POLYMER SPONGES, SUCH AS CHITOSAN
HUP0600027A3 (en) Antiseptic compositions, methods and systems
AU2003239473A8 (en) Fluid-assisted medical devices, systems and methods
AU2003220598A1 (en) Fluid-assisted medical devices, systems and methods
ZA200604822B (en) Medical treatment management systems
AU2003288970A1 (en) Fabric treatment compositions comprising oppositely charged polymers
AU2003258209A1 (en) Active agent delivery systems, medical devices, and methods
EP1830755A4 (en) ANTIMICROBIAL BARRIERS, SYSTEMS AND METHODS USING HYDROPHILIC POLYMER STRUCTURES SUCH AS CHITOSAN
GB2398810B (en) Well treatment method and system
AU2002357166A1 (en) Fluid-assisted medical devices, systems and methods
EP1695653A4 (en) ENDOSCOPY SYSTEM AND ENDOSCOPE
EP1591058A4 (en) GUIDANCE SYSTEM FOR MEDICAL DEVICES
EP1740262A4 (en) MICRO-SURGERY TISSUE TREATMENT SYSTEM
AU2003289475A1 (en) Cell handling device, human tissue regeneration composition, and human tissue regeneration method
ZA200705156B (en) Antimicrobial barriers, systems, and methods formed from hydrophilic polymer structures such as chitosan
PL371784A1 (en) Pentafluorosulfanyl-benzoylguanidine, method for the production thereof and its utilization as medicament or diagnostic agent and medicament containing same
EP1690929A4 (en) REGENERATION TREATMENT SYSTEM
GB0225273D0 (en) Polymer treatment
AU2003285266A1 (en) Textile treatment agent
WO2006124470A3 (en) Endoprosthesis delivery system
HK1096838A (en) Tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chistosan
AU2003272053A8 (en) Polymer microneedles
GB0401495D0 (en) Well treatment system
PL1828450T3 (pl) Struktury polimerowe zawierające polimer hydroksylowy oraz sposoby ich otrzymywania
ZA200601001B (en) Substituted thienoimidazoles, method for production and use thereof as medicament or diagnostic and medicament comprising the same

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20060721

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1096838

Country of ref document: HK

A4 Supplementary search report drawn up and despatched

Effective date: 20120118

RIC1 Information provided on ipc code assigned before grant

Ipc: A61L 15/28 20060101ALI20120112BHEP

Ipc: A61F 13/36 20060101ALI20120112BHEP

Ipc: A61F 15/00 20060101ALI20120112BHEP

Ipc: A61L 15/22 20060101ALI20120112BHEP

Ipc: A61L 15/42 20060101ALI20120112BHEP

Ipc: A61F 13/00 20060101AFI20120112BHEP

17Q First examination report despatched

Effective date: 20120726

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1096838

Country of ref document: HK

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: TRICOL BIOMEDICAL, INC.

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20171110