CA2370358A1 - Utilisation de membranes promotrices d'os en orthopedie - Google Patents

Utilisation de membranes promotrices d'os en orthopedie Download PDF

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Publication number
CA2370358A1
CA2370358A1 CA002370358A CA2370358A CA2370358A1 CA 2370358 A1 CA2370358 A1 CA 2370358A1 CA 002370358 A CA002370358 A CA 002370358A CA 2370358 A CA2370358 A CA 2370358A CA 2370358 A1 CA2370358 A1 CA 2370358A1
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CA
Canada
Prior art keywords
bone
membrane
use according
layer
injury
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Abandoned
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CA002370358A
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English (en)
Inventor
Gordon Blunn
David Barrett
Sarah Muirhead-Allwood
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University College London
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Individual
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Publication of CA2370358A1 publication Critical patent/CA2370358A1/fr
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    • 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30721Accessories
    • A61F2/30742Bellows or hose-like seals; Sealing membranes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • AHUMAN NECESSITIES
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    • 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • A61F2/2846Support means for bone substitute or for bone graft implants, e.g. membranes or plates for covering bone defects
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    • 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
    • A61F2/02Prostheses implantable into the body
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    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
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    • 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
    • A61F2/02Prostheses implantable into the body
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    • A61F2002/30011Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis differing in porosity
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    • 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
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    • A61F2002/3006Properties of materials and coating materials
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    • 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
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    • A61F2002/30329Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
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    • A61F2002/30329Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30462Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements retained or tied with a rope, string, thread, wire or cable
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    • A61F2310/00389The prosthesis being coated or covered with a particular material
    • A61F2310/00592Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
    • A61F2310/00796Coating or prosthesis-covering structure made of a phosphorus-containing compound, e.g. hydroxy(l)apatite

Abstract

L'invention concerne l'utilisation d'une membrane occlusive ou semi-occlusive, permettant de favoriser la croissance osseuse dans une chirurgie orthopédique, une lésion osseuse étant refermée à l'aide d'une membrane sensiblement inerte aux fluides corporels, et conçue de façon à empêcher l'interposition de tissu fibreux dans ladite lésion. La membrane est, de préférence, un stratifié possédant au moins deux couches, qui comprend une première couche dotée d'ouvertures dont la taille permet au tissu mou fibreux de les pénétrer, et d'une seconde couche non poreuse ou possédant des pores trop petits pour que le tissu mou les pénètre, cette seconde couche étant conçue de façon à être adjacente à la lésion osseuse.
CA002370358A 1999-04-15 2000-04-10 Utilisation de membranes promotrices d'os en orthopedie Abandoned CA2370358A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9908638.1 1999-04-15
GBGB9908638.1A GB9908638D0 (en) 1999-04-15 1999-04-15 Use of osseo-promotive membranes in orthopaedics
PCT/GB2000/001349 WO2000062707A2 (fr) 1999-04-15 2000-04-10 Utilisation de membranes promotrices d'os en orthopedie

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US7592017B2 (en) 2000-03-10 2009-09-22 Mast Biosurgery Ag Resorbable thin membranes
US20030097180A1 (en) * 2001-11-20 2003-05-22 Pertti Tormala Joint prosthesis
CA2419831A1 (fr) * 2002-02-28 2003-08-28 Macropore Biosurgery, Inc. Methodes de determination de la croissance osseuse
US8048444B2 (en) 2002-07-31 2011-11-01 Mast Biosurgery Ag Apparatus and method for preventing adhesions between an implant and surrounding tissues
CA2494230C (fr) 2002-07-31 2012-03-06 Macropore Biosurgery, Inc. Appareil et procede de prevention d'adhesions entre un implant et les tissus environnants
US7704520B1 (en) 2002-09-10 2010-04-27 Mast Biosurgery Ag Methods of promoting enhanced healing of tissues after cardiac surgery
JP4529410B2 (ja) * 2003-10-23 2010-08-25 株式会社ジェイ・エム・エス 培養担体、該培養担体を使用した培養物と培養物の作製方法

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SE392582B (sv) 1970-05-21 1977-04-04 Gore & Ass Forfarande vid framstellning av ett porost material, genom expandering och streckning av en tetrafluoretenpolymer framstelld i ett pastabildande strengsprutningsforfarande
GB9321700D0 (en) * 1993-10-21 1993-12-15 Barrett David Bone implants
DE4414675C1 (de) * 1994-04-27 1995-09-28 Kirsch Axel Abdeckeinrichtung für Knochendefektstellen und Verfahren zu deren Herstellung
DE69524075T2 (de) * 1995-02-14 2002-09-12 Gore & Ass Vorrichtung zum schützen von gelenkprothesen vor verschleissbruchstücken
DE19520866C2 (de) * 1995-06-08 1998-04-16 Kirsch Axel Vorrichtung zum Behandeln einer Knochenausnehmung

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EP1168983A2 (fr) 2002-01-09
WO2000062707A3 (fr) 2001-01-25
WO2000062707A2 (fr) 2000-10-26
GB9908638D0 (en) 1999-06-09
AU3979700A (en) 2000-11-02

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