ATE283713T1 - Keramikmaterial zur osteoinduktion enthaltend mikroporen an der öberfläche von makroporen - Google Patents

Keramikmaterial zur osteoinduktion enthaltend mikroporen an der öberfläche von makroporen

Info

Publication number
ATE283713T1
ATE283713T1 AT99202992T AT99202992T ATE283713T1 AT E283713 T1 ATE283713 T1 AT E283713T1 AT 99202992 T AT99202992 T AT 99202992T AT 99202992 T AT99202992 T AT 99202992T AT E283713 T1 ATE283713 T1 AT E283713T1
Authority
AT
Austria
Prior art keywords
macropores
ceramic material
osteoinduction
containing micropores
micropores
Prior art date
Application number
AT99202992T
Other languages
English (en)
Inventor
Bruijn Joost Dick De
Groot Klaas De
Yuan Huipin
Blitterswijk Clemens Anton Van
Original Assignee
Isotis Nv
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 Isotis Nv filed Critical Isotis Nv
Application granted granted Critical
Publication of ATE283713T1 publication Critical patent/ATE283713T1/de

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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/58Materials at least partially resorbable by the body
    • 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/02Inorganic materials
    • A61L27/12Phosphorus-containing materials, e.g. apatite
    • 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28Materials for coating prostheses
    • A61L27/30Inorganic materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00Drugs for skeletal disorders
    • A61P19/08Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C11/00Multi-cellular glass ; Porous or hollow glass or glass particles
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C14/00Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
    • C03C14/004Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix the non-glass component being in the form of particles or flakes
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00Compositions for glass with special properties
    • C03C4/0007Compositions for glass with special properties for biologically-compatible glass
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0051Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
    • C04B38/0064Multimodal pore size distribution
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00836Uses not provided for elsewhere in C04B2111/00 for medical or dental applications
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S623/00Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
    • Y10S623/924Material characteristic
    • Y10S623/926Synthetic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Dermatology (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Structural Engineering (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Rheumatology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Materials For Medical Uses (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Prostheses (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT99202992T 1998-09-15 1999-09-14 Keramikmaterial zur osteoinduktion enthaltend mikroporen an der öberfläche von makroporen ATE283713T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98203084 1998-09-15

Publications (1)

Publication Number Publication Date
ATE283713T1 true ATE283713T1 (de) 2004-12-15

Family

ID=8234114

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99202992T ATE283713T1 (de) 1998-09-15 1999-09-14 Keramikmaterial zur osteoinduktion enthaltend mikroporen an der öberfläche von makroporen

Country Status (9)

Country Link
US (2) US6511510B1 (de)
EP (1) EP0987032B1 (de)
JP (1) JP2000093504A (de)
AT (1) ATE283713T1 (de)
AU (1) AU766735B2 (de)
CA (1) CA2282075A1 (de)
DE (1) DE69922312T2 (de)
DK (1) DK0987032T3 (de)
ES (1) ES2248958T3 (de)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040081704A1 (en) * 1998-02-13 2004-04-29 Centerpulse Biologics Inc. Implantable putty material
DE19940717A1 (de) * 1999-08-26 2001-03-01 Gerontocare Gmbh Resorblerbares Knochenersatz- und Knochenaufbaumaterial
JP4809963B2 (ja) * 1999-11-11 2011-11-09 オリンパス株式会社 骨補填材
AU2000259855B2 (en) * 2000-07-17 2006-02-02 Dot Gmbh Bioactive calcium phosphate composite layers electrochemically deposited on implants
DK1305056T3 (da) * 2000-08-04 2008-01-02 Orthogem Ltd Poröst syntetisk knogleimplantat jog fremgangsmåde til dets fremstilling
US20020114795A1 (en) * 2000-12-22 2002-08-22 Thorne Kevin J. Composition and process for bone growth and repair
US6949251B2 (en) * 2001-03-02 2005-09-27 Stryker Corporation Porous β-tricalcium phosphate granules for regeneration of bone tissue
JP5007476B2 (ja) * 2001-03-23 2012-08-22 オリンパス株式会社 人工骨材
WO2002083194A1 (en) * 2001-04-12 2002-10-24 Therics, Inc. Method and apparatus for engineered regenerative biostructures
US20050177238A1 (en) * 2001-05-01 2005-08-11 Khandkar Ashok C. Radiolucent bone graft
US7776085B2 (en) * 2001-05-01 2010-08-17 Amedica Corporation Knee prosthesis with ceramic tibial component
US7695521B2 (en) 2001-05-01 2010-04-13 Amedica Corporation Hip prosthesis with monoblock ceramic acetabular cup
WO2002102275A2 (en) * 2001-06-14 2002-12-27 Amedica Corporation Metal-ceramic composite articulation
TW200400062A (en) 2002-04-03 2004-01-01 Mathys Medizinaltechnik Ag Kneadable, pliable bone replacement material
CA2484956C (en) 2002-04-29 2010-08-24 Biomet Deutschland Gmbh Structured composites as a matrix (scaffold) for the tissue engineering of bones
US7223414B1 (en) * 2002-06-03 2007-05-29 Ahmed El-Ghannam Silica-calcium phosphate bioactive composite for improved synthetic graft resorbability and tissue regeneration
DE10258773A1 (de) * 2002-12-16 2004-07-08 SDGI Holding, Inc., Wilmington Knochenersatzmaterial
US6994727B2 (en) * 2002-12-17 2006-02-07 Amedica Corporation Total disc implant
GB0311221D0 (en) 2003-05-15 2003-06-18 Orthogem Ltd Biomaterial
DE10347232A1 (de) * 2003-10-10 2005-05-12 Bego Semados Gmbh & Co Kg Anordnung zur Rückbildung eines parodontosebedingten Knochendefektes
US20050085922A1 (en) * 2003-10-17 2005-04-21 Shappley Ben R. Shaped filler for implantation into a bone void and methods of manufacture and use thereof
JP4199653B2 (ja) * 2003-12-09 2008-12-17 松崎 浩巳 骨補填材
US8128696B2 (en) * 2005-05-11 2012-03-06 Hermann Mayr System and implant for ligament reconstruction or bone reconstruction
KR101270876B1 (ko) 2005-09-09 2013-06-07 아그노보스 헬스케어 엘엘씨 복합 골이식 대용 시멘트 및 그로부터 제조된 물품
US8252058B2 (en) * 2006-02-16 2012-08-28 Amedica Corporation Spinal implant with elliptical articulatory interface
US20070198093A1 (en) * 2006-02-17 2007-08-23 Amedica Corporation Spinal implant with offset keels
KR101391846B1 (ko) 2006-02-17 2014-05-19 프로젠틱스 오르토바이올로지 비. 브이. 골유도 인산 칼슘
US20110020419A1 (en) * 2006-02-17 2011-01-27 Huipin Yuan Osteoinductive calcium phosphates
EP1829564A1 (de) * 2006-02-17 2007-09-05 Progentix B.V. i.o. Osteoinduktives Kalziumphosphat
KR100743182B1 (ko) * 2006-09-11 2007-07-27 주식회사 메가젠 골 충진재 및 그 제조 방법
DE102006047248B4 (de) * 2006-10-06 2012-05-31 Celgen Ag Dreidimensionale künstliche Kallusdistraktion
US20080097618A1 (en) * 2006-10-18 2008-04-24 Kevin Charles Baker Deposition of calcium-phosphate (CaP) and calcium-phosphate with bone morphogenic protein (CaP+BMP) coatings on metallic and polymeric surfaces
US9439948B2 (en) * 2006-10-30 2016-09-13 The Regents Of The University Of Michigan Degradable cage coated with mineral layers for spinal interbody fusion
US7718616B2 (en) 2006-12-21 2010-05-18 Zimmer Orthobiologics, Inc. Bone growth particles and osteoinductive composition thereof
EP2014256A1 (de) 2007-07-12 2009-01-14 Straumann Holding AG Verbundmaterial zur Knochenreparatur
US20090149569A1 (en) * 2007-07-19 2009-06-11 Shastri V Prasad Surface engineering of tissue graft materials for enhanced porosity and cell adhesion
CA2711847C (en) 2008-01-09 2018-05-08 Innovative Health Technologies, Llc Implant pellets and methods for performing bone augmentation and preservation
GB0801935D0 (en) 2008-02-01 2008-03-12 Apatech Ltd Porous biomaterial
WO2009115251A1 (de) * 2008-03-15 2009-09-24 Celgen Ag Vorrichtung, umfassend ein quellmittel und eine ummantelung, zur künstlichen kallusdistraktion
GB0813659D0 (en) * 2008-07-25 2008-09-03 Smith & Nephew Fracture putty
KR20120081073A (ko) * 2009-07-23 2012-07-18 프로젠틱스 오르토바이올로지 비. 브이. 주입가능하며 성형가능한 세라믹 재료
US9399086B2 (en) * 2009-07-24 2016-07-26 Warsaw Orthopedic, Inc Implantable medical devices
CA2784533C (en) 2009-12-18 2016-02-09 Howmedica Osteonics Corp. Post irradiation shelf-stable dual paste direct injectable bone cement precursor systems and methods of making same
US9265857B2 (en) 2010-05-11 2016-02-23 Howmedica Osteonics Corp. Organophosphorous, multivalent metal compounds, and polymer adhesive interpenetrating network compositions and methods
EP2625264B1 (de) 2010-10-08 2022-12-07 Terumo BCT, Inc. Verfahren und systeme für züchtung und ernte von zellen in einem hohlfaser-bioreaktorsystem mit steuerungsbedingungen
EP2637983B1 (de) 2010-11-10 2018-12-26 Stryker European Holdings I, LLC Verfahren zur herstellung eines polymeren knochenschaums
AU2011329054B2 (en) 2010-11-15 2015-05-28 Zimmer Orthobiologics, Inc. Bone void fillers
WO2012158527A2 (en) 2011-05-13 2012-11-22 Howmedica Osteonics Organophosphorous & multivalent metal compound compositions & methods
WO2013120217A1 (en) 2012-02-14 2013-08-22 Straumann Holding Ag Bone repair material
US20150032221A1 (en) 2012-02-14 2015-01-29 Straumann Holding Ag Bone repair material
US9272072B1 (en) 2012-10-19 2016-03-01 Nuvasive, Inc. Osteoinductive bone graft substitute
NL2011195C2 (en) 2013-07-18 2015-01-21 Xpand Biotechnology B V Method for producing an osteoinductive calcium phosphate and products thus obtained.
CN105793411B (zh) 2013-11-16 2018-04-17 泰尔茂比司特公司 生物反应器中的细胞扩增
EP3122866B1 (de) 2014-03-25 2019-11-20 Terumo BCT, Inc. Passives ersetzen von medien
JP6830059B2 (ja) 2014-09-26 2021-02-17 テルモ ビーシーティー、インコーポレーテッド スケジュール化された細胞フィーディング
WO2017004592A1 (en) 2015-07-02 2017-01-05 Terumo Bct, Inc. Cell growth with mechanical stimuli
WO2017205667A1 (en) 2016-05-25 2017-11-30 Terumo Bct, Inc. Cell expansion
US11104874B2 (en) 2016-06-07 2021-08-31 Terumo Bct, Inc. Coating a bioreactor
US11685883B2 (en) 2016-06-07 2023-06-27 Terumo Bct, Inc. Methods and systems for coating a cell growth surface
US10537658B2 (en) 2017-03-28 2020-01-21 DePuy Synthes Products, Inc. Orthopedic implant having a crystalline gallium-containing hydroxyapatite coating and methods for making the same
US10537661B2 (en) 2017-03-28 2020-01-21 DePuy Synthes Products, Inc. Orthopedic implant having a crystalline calcium phosphate coating and methods for making the same
EP3656842A1 (de) 2017-03-31 2020-05-27 Terumo BCT, Inc. Zellexpansion
US11624046B2 (en) 2017-03-31 2023-04-11 Terumo Bct, Inc. Cell expansion
EP3735204B1 (de) 2018-01-02 2023-09-06 Cartiheal (2009) Ltd. Implantationswerkzeug für optimierte solide substrate zur förderung von zell- und gewebewachstum
EP4314244A1 (de) 2021-03-23 2024-02-07 Terumo BCT, Inc. Zellerfassung und -erweiterung
WO2023033515A1 (ko) * 2021-08-30 2023-03-09 주식회사 오스펌 휘트록카이트를 포함하는 골이식재
WO2024133590A1 (en) 2022-12-21 2024-06-27 Institut Straumann Ag Use of bone graft particles for the preparation of a porous bone graft material

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010242A (en) * 1972-04-07 1977-03-01 E. I. Dupont De Nemours And Company Uniform oxide microspheres and a process for their manufacture
US4073999A (en) * 1975-05-09 1978-02-14 Minnesota Mining And Manufacturing Company Porous ceramic or metallic coatings and articles
IL56141A (en) * 1977-12-23 1981-10-30 Sterling Drug Inc Whitlockite ceramic and its manufacture
DE3410650A1 (de) * 1984-03-23 1985-10-03 Kernforschungsanlage Jülich GmbH, 5170 Jülich Mit mikroorganismen bewachsene poroese anorganische traeger, verfahren zur immobilisierung von mikroorganismen und dafuer geeignete traegerkoerper
US4629464A (en) * 1984-09-25 1986-12-16 Tdk Corporation Porous hydroxyapatite material for artificial bone substitute
FR2577111B1 (fr) * 1985-02-08 1987-05-22 Christian Bailly Machine pour le traitement des poireaux
JPS63125259A (ja) * 1986-11-14 1988-05-28 旭光学工業株式会社 リン酸カルシウム系多孔質骨補填材
AU613387B2 (en) * 1987-08-13 1991-08-01 Carl-Zeiss-Stiftung Trading As Schott Glaswerke An inorganic carrier element comprising an amine-containing surface layer for the immobilization of microorganisms or cells, a process for the preparation thereof
JP2572606B2 (ja) * 1987-09-14 1997-01-16 旭光学工業株式会社 表面多孔質なリン酸カルシウム系セラミックスの製造法
DE58906046D1 (de) * 1989-07-22 1993-12-02 Osborn Johannes Friedrich Prof Osteotropes Implantatmaterial.
US5266248A (en) * 1990-05-10 1993-11-30 Torao Ohtsuka Method of producing hydroxylapatite base porous beads filler for an organism
US5355898A (en) * 1992-06-02 1994-10-18 South African Medical Research Council Method for inducing extraskeletal bone growth in primates and for screening implants therefor
US5916553A (en) * 1992-09-17 1999-06-29 Schmidt; Karlheinz Complex for inducing bone growth in the mastoid cavity
FR2697243A1 (fr) * 1992-10-26 1994-04-29 Commissariat Energie Atomique Procédé de préparation de pièces microporeuses en phosphate de calcium comprenant de l'hydroxylapatite, à microporosité contrôlée, et pièces obtenues par ce procédé.
US5322821A (en) * 1993-08-23 1994-06-21 W. R. Grace & Co.-Conn. Porous ceramic beads
US5531794A (en) * 1993-09-13 1996-07-02 Asahi Kogaku Kogyo Kabushiki Kaisha Ceramic device providing an environment for the promotion and formation of new bone
JP3362267B2 (ja) * 1993-12-29 2003-01-07 日本特殊陶業株式会社 生体インプラント材料及びその製造方法
US5626861A (en) * 1994-04-01 1997-05-06 Massachusetts Institute Of Technology Polymeric-hydroxyapatite bone composite
US6149688A (en) * 1995-06-07 2000-11-21 Surgical Dynamics, Inc. Artificial bone graft implant

Also Published As

Publication number Publication date
DE69922312D1 (de) 2005-01-05
US6511510B1 (en) 2003-01-28
US20020035402A1 (en) 2002-03-21
AU766735B2 (en) 2003-10-23
DE69922312T2 (de) 2005-12-22
AU4746399A (en) 2000-03-23
EP0987032A1 (de) 2000-03-22
ES2248958T3 (es) 2006-03-16
CA2282075A1 (en) 2000-03-15
JP2000093504A (ja) 2000-04-04
EP0987032B1 (de) 2004-12-01
DK0987032T3 (da) 2005-03-21

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