FR3091995B1 - Modelage de Gel de Chitosane - Google Patents

Modelage de Gel de Chitosane Download PDF

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Publication number
FR3091995B1
FR3091995B1 FR1900849A FR1900849A FR3091995B1 FR 3091995 B1 FR3091995 B1 FR 3091995B1 FR 1900849 A FR1900849 A FR 1900849A FR 1900849 A FR1900849 A FR 1900849A FR 3091995 B1 FR3091995 B1 FR 3091995B1
Authority
FR
France
Prior art keywords
chitosan
modeling
tissue
relates
implant
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
FR1900849A
Other languages
English (en)
Other versions
FR3091995A1 (fr
Inventor
Caroline Ceccaldi
Alexandre Guerry
Frédéric Bertaina
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.)
Bioxis Pharmaceuticals
Original Assignee
Bioxis Pharmaceuticals
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 Bioxis Pharmaceuticals filed Critical Bioxis Pharmaceuticals
Priority to FR1900849A priority Critical patent/FR3091995B1/fr
Priority to PCT/FR2020/050105 priority patent/WO2020157416A1/fr
Priority to TW109102835A priority patent/TW202042848A/zh
Publication of FR3091995A1 publication Critical patent/FR3091995A1/fr
Application granted granted Critical
Publication of FR3091995B1 publication Critical patent/FR3091995B1/fr
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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/20—Polysaccharides
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/58—Materials at least partially resorbable by the body
    • 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
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/34—Materials or treatment for tissue regeneration for soft tissue reconstruction

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)

Abstract

La présente invention porte sur des procédés de comblement cutanés impliquant le chitosane. Elle porte particulièrement sur un procédé cosmétique de comblement des tissus comprenant une étape de modelage d’un implant obtenu par injection d’une solution de chitosane dans un tissu ayant un pH compris entre 6,8 et 7,4. La présente invention porte également sur une solution de chitosane pour son utilisation dans une méthode de traitement chirurgical, ladite méthode comprenant l’injection, chez un patient, d’une solution de chitosane dans un tissu ayant un pH compris entre 6,8 et 7,4 afin d’obtenir un implant de chitosane, puis le modelage dudit implant.
FR1900849A 2019-01-30 2019-01-30 Modelage de Gel de Chitosane Expired - Fee Related FR3091995B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1900849A FR3091995B1 (fr) 2019-01-30 2019-01-30 Modelage de Gel de Chitosane
PCT/FR2020/050105 WO2020157416A1 (fr) 2019-01-30 2020-01-24 Modelage gel chitosane sous-cutane
TW109102835A TW202042848A (zh) 2019-01-30 2020-01-30 用以填充組織的美容方法及聚葡萄胺糖溶液於製造外科手術之治療方法用之組成物的用途

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1900849A FR3091995B1 (fr) 2019-01-30 2019-01-30 Modelage de Gel de Chitosane
FR1900849 2019-01-30

Publications (2)

Publication Number Publication Date
FR3091995A1 FR3091995A1 (fr) 2020-07-31
FR3091995B1 true FR3091995B1 (fr) 2022-11-11

Family

ID=67810653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1900849A Expired - Fee Related FR3091995B1 (fr) 2019-01-30 2019-01-30 Modelage de Gel de Chitosane

Country Status (3)

Country Link
FR (1) FR3091995B1 (fr)
TW (1) TW202042848A (fr)
WO (1) WO2020157416A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2763112B2 (ja) 1988-09-05 1998-06-11 ケイ・アイ化成株式会社 水溶性低分子化キトサンおよびその製造法
DK1448607T3 (da) 2001-11-15 2011-04-26 Piramal Healthcare Canada Ltd Sammensætning og fremgangsmåde til homogen modificering eller krydsbinding af chitosan under neutrale betingelser
EP2294126A1 (fr) 2008-06-11 2011-03-16 Chi2Gel Ltd. Mélanges de chitosans formant un hydrogel injectable
FR2983070B1 (fr) 2011-11-30 2014-04-25 Cytosial Biomedic Solution aqueuse homogene de chitosane injectable
US20170360912A1 (en) * 2014-12-17 2017-12-21 Socovar, L.P. Chitosan-based hydrogel and applications thereof.
FR3035327B1 (fr) 2015-04-23 2021-07-02 Cytosial Biomedic Solution aqueuse homogene de chitosane ou derive de chitosane injectable presentant un ph proche du ph physiologique
FR3057778B1 (fr) 2016-10-25 2020-05-22 Bioxis Pharmaceuticals Nouvelles compositions actives sur les adipocytes

Also Published As

Publication number Publication date
WO2020157416A8 (fr) 2020-10-22
WO2020157416A1 (fr) 2020-08-06
TW202042848A (zh) 2020-12-01
FR3091995A1 (fr) 2020-07-31

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