EP1521558A1 - Implant prothetique composite - Google Patents

Implant prothetique composite

Info

Publication number
EP1521558A1
EP1521558A1 EP03760056A EP03760056A EP1521558A1 EP 1521558 A1 EP1521558 A1 EP 1521558A1 EP 03760056 A EP03760056 A EP 03760056A EP 03760056 A EP03760056 A EP 03760056A EP 1521558 A1 EP1521558 A1 EP 1521558A1
Authority
EP
European Patent Office
Prior art keywords
biocompatible material
textile support
lyophilisate
solution
impregnated
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Withdrawn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
EP03760056A
Other languages
German (de)
English (en)
French (fr)
Inventor
Jean-Paul Gilbert Ricol
Richard Jean-Claude Guetty
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.)
Compagnie de Recherche en Composants Implants et Materiels pour lApplication Clinique SAS
Original Assignee
Compagnie de Recherche en Composants Implants et Materiels pour lApplication Clinique SAS
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 Compagnie de Recherche en Composants Implants et Materiels pour lApplication Clinique SAS filed Critical Compagnie de Recherche en Composants Implants et Materiels pour lApplication Clinique SAS
Publication of EP1521558A1 publication Critical patent/EP1521558A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • A61L31/146Porous materials, e.g. foams or sponges
    • 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
    • A61L31/12Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L31/125Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L31/129Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix containing macromolecular fillers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/0063Implantable repair or support meshes, e.g. hernia meshes

Definitions

  • the present invention also relates to a method of manufacturing a composite prosthetic implant in which a textile support is impregnated with a solution of a first biocompatible material.
  • a textile support generally designates a structural element involving fibers, and having a discontinuous nature, on the contrary for example a membrane.
  • a knitted fabric based on multi-strand polyester yarns will be used.
  • - polysaccharide and in particular preferably: chitosan, hyaluronic acid, alginates, - collagen, bovine or marine, native or not,
  • the material (lyophilisate) obtained at the end of the lyophilization also has a spongy character, which gives it good hemostatic properties and promotes possible biological bonding of the implant to biological tissue.
  • the lyophilization of the biocompatible material also makes it possible to preserve and protect the qualities of the active principles contained in the biocompatible material, and in particular any healing and antibacterial qualities.
  • the lyophilisate 3 is a lyophilisate of a biocompatible material which comprises, as main component, one or more of the following substances, and / or one or more of the derivatives of the following substances:
  • the lyophilisate 3 can comprise only one of the aforementioned four substances (or one of its derivatives), or else a mixture of two, three or four of these substances (or their derivatives).
  • the mixture of derivatives and pure substances is of course also envisaged.
  • the prosthetic implant 1 is thus preferably formed by a textile substrate 2 forming a first layer, this first layer 2 comprising a first and a second opposite face 1A, 1 B.
  • the first face 1A of the first layer 2 is itself covered, preferably entirely, by a second layer 3 formed by the lyophilisate 3.
  • the two faces 1 A, 1 B of the substrate 2 are covered respectively by a second and a third layer of lyophilisate, said two layers of lyophilisate possibly being of identical or different natures, in terms of thickness or composition in particular.
  • this lyophilisate 3 is in the form of a layer of foam having a relatively dry and non-sticky feel.
  • this layer of foam is moistened with liquid, the said layer then becomes sticky, which allows the surgeon, in particular in the case of hernia treatments or eventrations, to stick the implant to the parietal tissues, without using invasive means or traumatic such as staples or sutures.
  • This activatable sticky nature is particularly effective in the case of a lyophilisate 3 produced exclusively from hyaluronic acid. However, this character is no less present in the case where other materials are used, for example sodium alginate or chitosan.
  • lyophilization can be schematically assimilated to pre-sterilization, in the sense that it minimizes bacteriological development, and in particular for example the development of salmonella.
  • the process according to the invention comprises, after the impregnation step and before the lyophilization step, a coating step in which the textile support impregnated is coated with a layer of a solution of 'a third biocompatible material.
  • the solution of third biocompatible material then also undergoes lyophilization, during the lyophilization step.
  • the tissue is left in the beaker for 15 to 30 minutes so that its fibers are well impregnated with hyaluronic acid.
  • the tray is then placed at - 80 ° C for one hour, then at - 40 ° C for 2 hours. Sublimation is then carried out from -40 ° C to + 50 ° C to 0.25 millibars for 12 hours and then desorption at 60 ° C and 0.03 millibars for 7 hours.
  • a fabric made from multi-strand polyester yarns knitted with the previous solution is impregnated, then the fabric is placed on the tray of a freeze-dryer and coated with the previously made solution.
  • a 1% chitosan solution in water for injection is produced with 30 drops of acetic acid.

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
EP03760056A 2002-06-18 2003-06-18 Implant prothetique composite Withdrawn EP1521558A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0207698 2002-06-18
FR0207698A FR2840801B1 (fr) 2002-06-18 2002-06-18 Implant prothetique composite
PCT/FR2003/001863 WO2003105726A1 (fr) 2002-06-18 2003-06-18 Implant prothetique composite

Publications (1)

Publication Number Publication Date
EP1521558A1 true EP1521558A1 (fr) 2005-04-13

Family

ID=29595383

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03760056A Withdrawn EP1521558A1 (fr) 2002-06-18 2003-06-18 Implant prothetique composite

Country Status (10)

Country Link
US (1) US20060095139A1 (ja)
EP (1) EP1521558A1 (ja)
JP (1) JP2005534357A (ja)
CN (1) CN1662191A (ja)
AU (1) AU2003258812B2 (ja)
BR (1) BR0312200A (ja)
CA (1) CA2489625A1 (ja)
FR (1) FR2840801B1 (ja)
MX (1) MXPA04012827A (ja)
WO (1) WO2003105726A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD20040312A1 (it) * 2004-12-15 2005-03-15 Fidia Advanced Biopolymers Srl Protesi e o supporto per la sostituzione, riparazione, rigenerazione del menisco
JP4871024B2 (ja) * 2006-05-26 2012-02-08 スター・ジャパン株式会社 眼内挿入用レンズの挿入器具
US9616155B2 (en) 2008-06-13 2017-04-11 Smith & Nephew, Inc. Fixation devices for tissue repair
JP5963130B2 (ja) * 2012-02-16 2016-08-03 学校法人同志社 生体組織補強材料キット及び生体組織補強材料
EP2853384B1 (en) * 2013-09-27 2016-11-23 Skulle Implants OY A method for coating and a coated surface
RU2699811C1 (ru) 2014-03-07 2019-09-11 Айконлаб Инк. Многоцелевой имплантат с заданной структурой поверхности для реконструкции мягких тканей
US10588732B2 (en) 2014-03-07 2020-03-17 IconLab USA, Inc. Multipurpose implant with modeled surface structure for soft tissue reconstruction
CN111893762B (zh) * 2020-08-07 2023-03-31 山东华熙海御生物医药有限公司 一种含透明质酸的纺织品整理剂及其制备和使用方法
WO2023218226A1 (en) 2022-05-12 2023-11-16 Polybion S.L. Method for growing a biomaterial onto a substrate using a floating rafting system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047533A (en) * 1976-09-20 1977-09-13 American Cyanamid Company Absorbable surgical sutures coated with polyoxyethylene-polyoxypropylene copolymer lubricant
JPS61128974A (ja) * 1984-11-27 1986-06-17 株式会社アドバンス 人工基底膜及びその製造方法
JPS61187866A (ja) * 1985-02-14 1986-08-21 理研ビタミン株式会社 新規な医療用被覆材
GB8527686D0 (en) * 1985-11-09 1985-12-11 Shirley Inst Wound dressing
DE3644588C1 (de) * 1986-12-27 1988-03-10 Ethicon Gmbh Implantat und Verfahren zu seiner Herstellung
EP0714305B1 (en) * 1993-08-27 2001-12-19 Vetrepharm, Inc. Composition and method for stimulation of reproductive performance
GB9414746D0 (en) * 1994-07-21 1994-09-07 Vascutek Ltd Prosthetic material
US5634931A (en) * 1994-09-29 1997-06-03 Surgical Sense, Inc. Hernia mesh patches and methods of their use
JP3799626B2 (ja) * 1995-04-25 2006-07-19 有限会社ナイセム 心臓血管修復材及びその製造方法
US6294170B1 (en) * 1997-08-08 2001-09-25 Amgen Inc. Composition and method for treating inflammatory diseases
WO1999016381A1 (en) * 1997-10-01 1999-04-08 Boston Scientific Limited Pelvic floor reconstruction
WO2000016822A1 (en) * 1998-09-21 2000-03-30 The Brigham And Women's Hospital, Inc. Compositions and methods for tissue repair
JP2001017531A (ja) * 1999-07-02 2001-01-23 Toyobo Co Ltd 創傷被覆材
ES2223583T3 (es) * 1999-07-28 2005-03-01 United States Surgical Corporation Barrera antiadherente de acido hialuronico.
ATE283715T1 (de) * 1999-12-17 2004-12-15 Genzyme Corp Chirurgische prothese

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO03105726A1 *

Also Published As

Publication number Publication date
FR2840801B1 (fr) 2005-06-03
BR0312200A (pt) 2005-05-10
AU2003258812A1 (en) 2003-12-31
WO2003105726A1 (fr) 2003-12-24
MXPA04012827A (es) 2005-06-08
JP2005534357A (ja) 2005-11-17
CN1662191A (zh) 2005-08-31
US20060095139A1 (en) 2006-05-04
FR2840801A1 (fr) 2003-12-19
WO2003105726B1 (fr) 2004-05-27
AU2003258812B2 (en) 2009-01-08
CA2489625A1 (en) 2003-12-24

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