ATE546172T1 - Verfahren zur gewinnung einer gradierten porenstruktur in gerüsten für gewebe und knochen - Google Patents

Verfahren zur gewinnung einer gradierten porenstruktur in gerüsten für gewebe und knochen

Info

Publication number
ATE546172T1
ATE546172T1 AT05722334T AT05722334T ATE546172T1 AT E546172 T1 ATE546172 T1 AT E546172T1 AT 05722334 T AT05722334 T AT 05722334T AT 05722334 T AT05722334 T AT 05722334T AT E546172 T1 ATE546172 T1 AT E546172T1
Authority
AT
Austria
Prior art keywords
scaffold
polymers
tissue
obtaining
pore structure
Prior art date
Application number
AT05722334T
Other languages
English (en)
Inventor
Chandrasekaran Margam
Su Zhang
Bee Tay
Original Assignee
Agency Science Tech & Res
Bio Scaffold Internat Pte Ltd
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 Agency Science Tech & Res, Bio Scaffold Internat Pte Ltd filed Critical Agency Science Tech & Res
Application granted granted Critical
Publication of ATE546172T1 publication Critical patent/ATE546172T1/de

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
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56—Porous materials, e.g. foams or sponges
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular 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
    • A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L27/44—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L27/48—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with macromolecular fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dermatology (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials For Medical Uses (AREA)
AT05722334T 2004-03-22 2005-03-18 Verfahren zur gewinnung einer gradierten porenstruktur in gerüsten für gewebe und knochen ATE546172T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG200401544 2004-03-22
PCT/SG2005/000087 WO2005089827A1 (en) 2004-03-22 2005-03-18 Method for obtaining graded pore structure in scaffolds for tissues and bone, and scaffolds with graded pore structure for tissue and bone

Publications (1)

Publication Number Publication Date
ATE546172T1 true ATE546172T1 (de) 2012-03-15

Family

ID=34993458

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05722334T ATE546172T1 (de) 2004-03-22 2005-03-18 Verfahren zur gewinnung einer gradierten porenstruktur in gerüsten für gewebe und knochen

Country Status (8)

Country Link
US (1) US20070213424A1 (de)
EP (1) EP1727571B1 (de)
JP (1) JP4904256B2 (de)
KR (2) KR101240582B1 (de)
CN (1) CN100574817C (de)
AT (1) ATE546172T1 (de)
AU (1) AU2005224997B2 (de)
WO (1) WO2005089827A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI2442749T1 (sl) * 2009-06-15 2019-08-30 Cartiheal (2009) Ltd. Trdne oblike za obnovo tkiva
CA2848331C (en) * 2011-09-18 2020-07-21 Bio Plasmar Ltd Bio-degradable compositions and use thereof
CN105233347B (zh) * 2015-10-30 2018-05-25 吉林大学 一种3d打印梯度孔径医用多孔金属骨组织支架
CN108096639A (zh) * 2016-11-24 2018-06-01 重庆润泽医药有限公司 一种梯度多孔材料
CN110947035B (zh) * 2019-10-30 2022-04-05 中山大学附属第六医院 一种p4hb补片表面多孔化改性的方法及p4hb补片
CN113041396B (zh) * 2021-03-08 2021-11-30 四川大学 一种空隙梯度结构支架材料的制备方法

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JPH01104635A (ja) * 1987-10-16 1989-04-21 Taki Chem Co Ltd 多孔質体の製造方法
US6149688A (en) * 1995-06-07 2000-11-21 Surgical Dynamics, Inc. Artificial bone graft implant
GB9717433D0 (en) * 1997-08-19 1997-10-22 Univ Nottingham Biodegradable composites
AU9690398A (en) * 1997-10-17 1999-05-10 Advanced Polymer Technologies, Llc. Process for purifying polymers using ultrasonic extraction
US6255359B1 (en) * 1997-12-23 2001-07-03 Board Of Regents Of The University Of Texas System Permeable compositions and methods for their preparation
US20030114936A1 (en) * 1998-10-12 2003-06-19 Therics, Inc. Complex three-dimensional composite scaffold resistant to delimination
WO2000067811A1 (en) * 1999-05-07 2000-11-16 Salviac Limited Biostable polyether polyurethane product
CA2394653A1 (en) * 2000-01-05 2001-07-12 Novartis Ag Hydrogels
US20020062154A1 (en) * 2000-09-22 2002-05-23 Ayers Reed A. Non-uniform porosity tissue implant
WO2002030481A1 (en) * 2000-10-10 2002-04-18 Massachusetts Institute Of Technology Cell delivery using controllably degradable mesh-gel constructs
US6599323B2 (en) * 2000-12-21 2003-07-29 Ethicon, Inc. Reinforced tissue implants and methods of manufacture and use
US7192604B2 (en) * 2000-12-22 2007-03-20 Ethicon, Inc. Implantable biodegradable devices for musculoskeletal repair or regeneration
WO2002060508A1 (en) * 2001-01-30 2002-08-08 Isotis N.V. Biodegradable porous scaffold material
US6913765B2 (en) * 2001-03-21 2005-07-05 Scimed Life Systems, Inc. Controlling resorption of bioresorbable medical implant material
US6712845B2 (en) * 2001-04-24 2004-03-30 Advanced Cardiovascular Systems, Inc. Coating for a stent and a method of forming the same
US20020183858A1 (en) * 2001-06-05 2002-12-05 Contiliano Joseph H. Attachment of absorbable tissue scaffolds to scaffold fixation devices
US20030097180A1 (en) * 2001-11-20 2003-05-22 Pertti Tormala Joint prosthesis
US8119152B2 (en) * 2001-11-27 2012-02-21 Takiron Co., Ltd. Implant material and process for producing the same
JP2003171496A (ja) * 2001-12-04 2003-06-20 Naisemu:Kk ハイブリッド樹脂材料およびその製造方法
US7879107B2 (en) * 2002-02-20 2011-02-01 The Cleveland Clinic Foundation Composition and method for inducing bone growth and healing

Also Published As

Publication number Publication date
EP1727571A1 (de) 2006-12-06
AU2005224997B2 (en) 2010-06-24
KR101240582B1 (ko) 2013-03-11
US20070213424A1 (en) 2007-09-13
EP1727571B1 (de) 2012-02-22
JP4904256B2 (ja) 2012-03-28
WO2005089827A1 (en) 2005-09-29
KR20110112446A (ko) 2011-10-12
CN1956743A (zh) 2007-05-02
KR20100092037A (ko) 2010-08-19
AU2005224997A1 (en) 2005-09-29
CN100574817C (zh) 2009-12-30
EP1727571A4 (de) 2009-10-21
JP2007530135A (ja) 2007-11-01

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