CA2663372A1 - Ensembles, systemes et procedes destines a des pansements en tissu souple fabriques a partir de structures spongieuses polymeres hydrophiles telles que le chitosane - Google Patents

Ensembles, systemes et procedes destines a des pansements en tissu souple fabriques a partir de structures spongieuses polymeres hydrophiles telles que le chitosane Download PDF

Info

Publication number
CA2663372A1
CA2663372A1 CA002663372A CA2663372A CA2663372A1 CA 2663372 A1 CA2663372 A1 CA 2663372A1 CA 002663372 A CA002663372 A CA 002663372A CA 2663372 A CA2663372 A CA 2663372A CA 2663372 A1 CA2663372 A1 CA 2663372A1
Authority
CA
Canada
Prior art keywords
matrix
supple
chitosan
freezing
sponge structure
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.)
Abandoned
Application number
CA002663372A
Other languages
English (en)
Inventor
Lance D. Hopman
Clinton B. Pepper
Dragos H. Mihalache
Michael S. Radovan
Simon J. Mccarthy
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.)
HemCon Medical Technologies Inc
Original Assignee
Individual
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 US11/520,357 external-priority patent/US20070066924A1/en
Priority claimed from US11/520,230 external-priority patent/US20070066920A1/en
Priority claimed from US11/541,991 external-priority patent/US20070082023A1/en
Priority claimed from US11/541,988 external-priority patent/US20070083137A1/en
Application filed by Individual filed Critical Individual
Priority claimed from US11/900,854 external-priority patent/US20080128932A1/en
Publication of CA2663372A1 publication Critical patent/CA2663372A1/fr
Abandoned 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
    • A61F13/00987—Apparatus or processes for manufacturing non-adhesive dressings or bandages
    • A61F13/00991—Apparatus or processes for manufacturing non-adhesive dressings or bandages for treating webs, e.g. for moisturising, coating, impregnating or applying powder
    • A61F13/00995—Apparatus or processes for manufacturing non-adhesive dressings or bandages for treating webs, e.g. for moisturising, coating, impregnating or applying powder for mechanical treatments
    • 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
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01034—Non-adhesive bandages or dressings characterised by a property
    • 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
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01034—Non-adhesive bandages or dressings characterised by a property
    • A61F13/01038—Flexibility, stretchability or elasticity
    • 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
    • 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
    • A61F2013/00157—Wound bandages for burns or skin transplants
    • 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
    • A61F2013/00519—Plasters use for treating burn
    • 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

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)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
CA002663372A 2006-09-13 2007-09-13 Ensembles, systemes et procedes destines a des pansements en tissu souple fabriques a partir de structures spongieuses polymeres hydrophiles telles que le chitosane Abandoned CA2663372A1 (fr)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US11/520,357 US20070066924A1 (en) 2004-12-23 2006-09-13 Supple tissue dressing assemblies, systems, and methods formed from softened hydrophilic polymer sponge structures such as chitosan
US11/520,357 2006-09-13
US11/520,230 US20070066920A1 (en) 2002-06-14 2006-09-13 Supple tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan
US11/520,230 2006-09-13
US11/541,988 2006-10-02
US11/541,991 US20070082023A1 (en) 2002-06-14 2006-10-02 Supple tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan
US11/541,988 US20070083137A1 (en) 2004-12-23 2006-10-02 Supple tissue dressing assemblies, systems, and methods formed from softened hydrophilic polymer sponge structures such as chitosan
US11/541,991 2006-10-02
PCT/US2007/019927 WO2008033462A2 (fr) 2006-09-13 2007-09-13 Ensembles, systèmes et procédés destinés à des pansements en tissu souple fabriqués à partir de structures spongieuses polymères hydrophiles telles que le chitosane
US11/900,854 US20080128932A1 (en) 2002-06-14 2007-09-13 Supple tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan
US11/900,854 2007-09-13

Publications (1)

Publication Number Publication Date
CA2663372A1 true CA2663372A1 (fr) 2008-03-20

Family

ID=56291012

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002663372A Abandoned CA2663372A1 (fr) 2006-09-13 2007-09-13 Ensembles, systemes et procedes destines a des pansements en tissu souple fabriques a partir de structures spongieuses polymeres hydrophiles telles que le chitosane

Country Status (4)

Country Link
EP (1) EP2061413A2 (fr)
AU (1) AU2007294765A1 (fr)
CA (1) CA2663372A1 (fr)
WO (1) WO2008033462A2 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8741335B2 (en) 2002-06-14 2014-06-03 Hemcon Medical Technologies, Inc. Hemostatic compositions, assemblies, systems, and methods employing particulate hemostatic agents formed from hydrophilic polymer foam such as Chitosan
BR0210406A (pt) 2001-06-14 2006-04-04 Providence Health Sys Oregon curativo de ferimento, e, métodos de controle de sangramento severo, e de produção de um curativo de ferimento capaz de controlar o sangramento severo
US9204957B2 (en) 2005-03-17 2015-12-08 Hemcon Medical Technologies, Inc. Systems and methods for hemorrhage control and or tissue repair
JP2009538192A (ja) 2006-05-23 2009-11-05 プロビデンス ヘルス システム−オレゴン ディー／ビー／エー プロビデンス セント ビンセント メディカル センター 体の内腔または体の中空器官内に包帯構造を導入および適用するシステムおよび方法
AU2009241687A1 (en) * 2008-05-02 2009-11-05 Providence Health System-Oregon D/B/A Providence St. Vincent Medical Center Wound dressing devices and methods
EP2340002B1 (fr) 2008-10-06 2015-03-25 Providence Health System - Oregon Dispositifs médicaux en mousse et procédés
US10441761B2 (en) 2016-07-01 2019-10-15 Boston Scientific Scimed, Inc. Delivery devices and methods
JP7126506B2 (ja) 2017-01-10 2022-08-26 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 粉末薬剤を送達するための装置および方法
CN111587129A (zh) 2018-01-12 2020-08-25 波士顿科学国际有限公司 实现止血的粉末
US11766546B2 (en) 2018-01-31 2023-09-26 Boston Scientific Scimed, Inc. Apparatuses and methods for delivering powdered agents
EP4579371A3 (fr) 2018-10-02 2025-12-24 Boston Scientific Scimed, Inc. Dispositifs de fluidisation et d'administration d'un agent pulverulent
JP7447100B2 (ja) 2018-10-02 2024-03-11 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 粉末剤を流動化して送達するための装置
CN121512581A (zh) 2019-12-03 2026-02-13 波士顿科学国际有限公司 用于药物输送的医疗装置及相关使用方法
US11918780B2 (en) 2019-12-03 2024-03-05 Boston Scientific Scimed, Inc. Agent administering medical device
US12053169B2 (en) 2019-12-03 2024-08-06 Boston Scientific Scimed, Inc. Devices and methods for delivering powdered agents
EP4309564B1 (fr) 2019-12-03 2026-01-28 Boston Scientific Scimed, Inc. Systèmes médicaux pour l'administration d'agents
US12370353B2 (en) 2019-12-20 2025-07-29 Boston Scientific Scimed, Inc. Agent delivery device
CN114901157B (zh) 2020-01-06 2025-08-12 波士顿科学国际有限公司 药剂输送系统
US12465698B2 (en) 2020-01-06 2025-11-11 Boston Scientific Scimed, Inc. Devices and methods for delivering powdered agents
EP4106826A1 (fr) 2020-02-18 2022-12-28 Boston Scientific Scimed, Inc. Compositions hémostatiques et procédés associés
EP4076213B1 (fr) 2020-03-06 2025-08-27 Boston Scientific Scimed, Inc. Dispositifs de distribution d'agents en poudre
AU2021241588B2 (en) 2020-03-24 2026-01-15 Boston Scientific Scimed, Inc. Agent delivery systems and methods of using the same
EP4135784A1 (fr) 2020-04-17 2023-02-22 Boston Scientific Scimed, Inc. Compositions hémostatiques et procédés associés
US12502488B2 (en) 2020-08-19 2025-12-23 Boston Scientific Scimed, Inc. Delivery device and methods of use
CN113444200B (zh) * 2021-06-09 2022-09-09 广州丰歌生物科技有限责任公司 一种抗冻水凝胶及其制备方法和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5804213A (en) * 1991-10-09 1998-09-08 Lectec Corporation Biologically active aqueous gel wound dressing
US6485667B1 (en) * 1997-01-17 2002-11-26 Rayonier Products And Financial Services Company Process for making a soft, strong, absorbent material for use in absorbent articles
GB9900348D0 (en) * 1999-01-09 1999-02-24 Bristol Myers Squibb Co Multi layered wound dressing

Also Published As

Publication number Publication date
WO2008033462A3 (fr) 2008-08-21
WO2008033462A2 (fr) 2008-03-20
AU2007294765A1 (en) 2008-03-20
EP2061413A2 (fr) 2009-05-27

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20130913