CN100338258C - 用磷酸钙涂覆基质的方法 - Google Patents

用磷酸钙涂覆基质的方法 Download PDF

Info

Publication number
CN100338258C
CN100338258C CNB028251245A CN02825124A CN100338258C CN 100338258 C CN100338258 C CN 100338258C CN B028251245 A CNB028251245 A CN B028251245A CN 02825124 A CN02825124 A CN 02825124A CN 100338258 C CN100338258 C CN 100338258C
Authority
CN
China
Prior art keywords
matrix
calcium phosphate
gel
coating
substrate
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
CNB028251245A
Other languages
English (en)
Other versions
CN1636080A (zh
Inventor
P·贝克尔
M·布尔梅斯特
H-G·诺伊曼
M·特勒
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.)
DOT GmbH
Original Assignee
DOT GmbH
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 DOT GmbH filed Critical DOT GmbH
Publication of CN1636080A publication Critical patent/CN1636080A/zh
Application granted granted Critical
Publication of CN100338258C publication Critical patent/CN100338258C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61L24/00Surgical adhesives or cements; Adhesives for colostomy devices
    • A61L24/02Surgical adhesives or cements; Adhesives for colostomy devices containing inorganic materials
    • 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
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • 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
    • A61L27/32Phosphorus-containing materials, e.g. apatite
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C24/00Coating starting from inorganic powder
    • C23C24/08Coating starting from inorganic powder by application of heat or pressure and heat
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • 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
    • A61F2/28Bones
    • 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
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005The prosthesis being constructed from a particular material
    • A61F2310/00011Metals or alloys
    • A61F2310/00023Titanium or titanium-based alloys, e.g. Ti-Ni alloys
    • 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
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • 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
    • 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
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00389The prosthesis being coated or covered with a particular material
    • A61F2310/0097Coating or prosthesis-covering structure made of pharmaceutical products, e.g. antibiotics
    • 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
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00389The prosthesis being coated or covered with a particular material
    • A61F2310/00976Coating or prosthesis-covering structure made of proteins or of polypeptides, e.g. of bone morphogenic proteins BMP or of transforming growth factors TGF
    • 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
    • A61L2430/00Materials or treatment for tissue regeneration
    • A61L2430/02Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dermatology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Materials For Medical Uses (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Chemically Coating (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)

Abstract

本发明涉及一种用于用磷酸钙涂覆基质的方法。用已知方法不可能用磷酸钙涂覆温度敏感的基质或颗粒,或者需要多个涂覆工步。用新的方法应该可以对所有材料,包括对颗粒进行方便的涂覆。按照本发明为了涂覆将基质放入磷酸钙凝胶内,并使涂有凝胶的基质干燥。接着去除没有附着在基质上的磷酸钙颗粒。按照本发明也可以将基质加入含磷酸钙的SiO2胶体溶液内。然后使混合物的不断地运动,去除溶剂,并通过胶态SiO2在基质表面上浓缩使基质涂有磷酸钙层。涂覆的基质可以用作骨替代材料,特别是如果是涂覆的颗粒的话。

Description

用磷酸钙涂覆基质的方法
技术领域
本发明涉及一种用于用磷酸钙层涂覆一多孔的基质的方法。
背景技术
为了特别是用一种生物活性的磷酸钙层例如烃基磷灰石涂覆基质,采用等离子喷射法。但是如果基质由小的颗粒组成或者不耐热,那么这种方法便不适用。对于颗粒同样也不能采用磷酸钙的电化学沉积,即使颗粒是导电的。
在US-PS6,153,266中说明了一种用来形成磷酸钙涂层的方法,其中在第一步骤中将基质浸入含磷酸盐溶液中,溶液不含钙,接着将基质从溶液中取出、干燥并浸入一ph值为8并且含钙的第二溶液,在这种溶液内在基质表面上形成磷酸钙。这种该法的缺点首先是,涂覆用两个步骤进行。另一个缺点是,用两工步法不可能形成在希望范围内的层厚,因此对于厚涂层已知方法还要设置另一个步骤,在该步骤内将涂有磷酸钙层的基质浸入磷酸钙溶液内。
发明内容
本发明的目的是,消除已知方法的缺点,并用一个简单的方法形成具有所希望层厚的磷酸钙涂层。
按本发明这个目的通过这样的方法实现,在该方法中进行以下步骤:
a)将基质加入含SiO2的磷酸钙凝胶或胶体溶液内,
b)通过施加负压除去处于基质上的空气,
c)对基质-凝胶混合物进行通风,
d)使涂有凝胶的基质干燥,
e)使磷酸钙与涂覆的基质分离。
这里,“凝胶”理解为一种糊状液体。
也可以通过将基质放入含磷酸钙的二氧化硅胶体内并然后通过去除溶剂产生一无裂缝的涂膜而将磷酸钙涂层直接涂在基质表面上。
本发明方法的优点是,可以在一个步骤内用磷酸钙涂覆基质。因为层厚取决于磷酸钙凝胶或胶体溶液的浓度,可以通过调整浓度产生希望的层厚。此方法适用于涂覆大面积基质和颗粒。它与基质由何种材料制成无关。通过这样的方法来提高涂层在基质上的附着牢固性,即通过施加负压去除去基质上的气体(空气)。如果基质具有小孔,那么这种方法特别有利。这样便从小孔中去除空气,磷酸钙凝胶可以渗入小孔内。另一个优点是,可以通过合适的凝胶成份形成由不同的磷酸钙形式组成的层。这特别是对于生物活性层有重要意义。众所周知,涂层生物活性的程度随其在生理学环境中的不稳定性而增长。具有与烃基磷灰石相比高得多的可溶性的磷酸钙如透钙磷石(Bruschit)及三斜磷钙石(Monetit)特别是对于骨骼的愈合阶段具有特别重要的意义。如果为了改善基质与骨组织的结合的目的而应该采用涂覆的颗粒,那么凝胶由透钙磷石和/或三斜磷钙石或者由透钙磷石和/或三斜磷钙石与烃基磷灰石混合物组成。所述凝胶也可由一种硅胶和磷酸钙的混合物组成。此外可含有填料,如硫酸钙或起骨诱导(knocheninduzieren)的作用的成分因子。也可以通过例如混合在凝胶内的方法,在涂层内加入药品,如抗生素、加速骨生长或阻止骨分解的药品。
用本发明方法涂覆的基质特别适合于用作骨替代材料,以填补骨缺损或填补植入物和植入物装入其内的骨之间的缝隙,这被认为是另一个优点。为此目的优先采用生物相容的涂覆的基质颗粒。颗粒也可以用来将植入物固定在骨内。
具体实施方式
下面借助于例子对本发明作较详细的说明,但本发明并不局限于此。
例1:
在不断搅拌的情况下将磷酸溶液加入氢氧化钙溶液内。通过离心法浓缩由此形成的细的沉淀物,并将其从浮在上面的清的溶液中分离出来。在这样得到的磷酸钙凝胶内加入事先去油脂和清洗过的钛颗粒,并充分混和。将此混合物放入负压室内。在施加合适的负压的情况下从钛颗粒小孔中去除空气。在接下来的通风时,磷酸钙凝胶渗入小孔内。将涂覆的颗粒干燥、分开(vereinzeln)并通过筛分与落下的磷酸钙颗粒分离。磷酸钙的涂层厚度是可变的,可通过生成的凝胶的浓度调整。
例2:
任意的磷酸钙粉末与一种硅胶混合。在该凝胶内加入去脂和清洗过的钛颗粒并充分混和。和例1中一样去除钛颗粒小孔中的空气。以便在通风时使磷酸钙-二氧化硅-凝胶能够渗入小孔内。使涂覆的颗粒干燥、分开,并借助于气流与沉积的磷酸钙-二氧化硅颗粒分离。磷酸钙-硅酸盐涂层厚度可通过凝胶浓度调整。
例3:
在一种烷氧基硅烷(例如TEOS)的水解产物的亲水胶体中加入任意一种磷酸钙粉末,并通过搅拌使其均匀分布。接着在继续搅拌的情况下在这种胶体溶液内加入一种任意颗粒大小的钛粉末或颗粒,在充分混和后开始在不断运动的情况下仔细地蒸馏掉溶剂。涂覆完成的特征是,实现了钛颗粒的可倾倒性,并直接在基质表面上形成一无裂纹的薄膜。最后将涂覆的基质在到150℃的多个级中进行热处理。

Claims (11)

1.用于用一磷酸钙层涂覆一基质的方法,其特征为,进行以下步骤:
f)将基质加入含SiO2的磷酸钙凝胶或胶体内,
g)通过施加负压除去处于基质上的空气,
h)对基质-凝胶混合物进行通风,
i)使涂有凝胶的基质干燥,
j)使磷酸钙颗粒与涂覆的基质分离。
2.按权利要求1所述的方法,其特征为:通过改变SiO2凝胶或胶体溶液的浓度确定涂层厚度。
3.按权利要求1所述的方法,其特征为:采用含小孔的基质。
4.按权利要求1所述的方法,其特征为:磷酸钙凝胶由透钙磷石和/或三斜磷钙石或透钙磷石和/或三斜磷钙石与烃基磷灰石的混合物组成。
5.按权利要求1所述的方法,其特征为:胶体溶液包含烃基磷灰石和/或β-磷酸三钙。
6.按权利要求1至5之一项所述的方法,其特征为:磷酸钙凝胶或胶体溶液包含骨诱导成分因子。
7.按权利要求1至5之一项所述的方法,其特征为:磷酸钙凝胶或胶体溶液包含药品。
8.按权利要求1的方法涂覆的基质。
9.按权利要求8所述的基质,其特征为:它由生物相容的基质颗粒组成。
10.按权利要求8所述的基质用作骨替代材料。
11.按权利要求8所述的基质用来将植入物固定在骨内。
CNB028251245A 2001-12-15 2002-12-06 用磷酸钙涂覆基质的方法 Expired - Fee Related CN100338258C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10161827A DE10161827A1 (de) 2001-12-15 2001-12-15 Verfahren zur Beschichtung eines Substrats mit Calciumphosphat
DE10161827.1 2001-12-15

Publications (2)

Publication Number Publication Date
CN1636080A CN1636080A (zh) 2005-07-06
CN100338258C true CN100338258C (zh) 2007-09-19

Family

ID=7709453

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028251245A Expired - Fee Related CN100338258C (zh) 2001-12-15 2002-12-06 用磷酸钙涂覆基质的方法

Country Status (9)

Country Link
US (1) US7344749B2 (zh)
EP (1) EP1579028B1 (zh)
JP (1) JP4192101B2 (zh)
CN (1) CN100338258C (zh)
AT (1) ATE389043T1 (zh)
AU (1) AU2002361980B2 (zh)
CA (1) CA2470036C (zh)
DE (2) DE10161827A1 (zh)
WO (1) WO2003052164A2 (zh)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6558426B1 (en) 2000-11-28 2003-05-06 Medidea, Llc Multiple-cam, posterior-stabilized knee prosthesis
JP4493290B2 (ja) * 2003-06-23 2010-06-30 菊治 山下 人工生体材料及びその製造方法
DE602005023509D1 (de) 2004-11-16 2010-10-21 3M Innovative Properties Co Dentalfüllstoffe, verfahren, zusammensetzungen mit einem caseinat
JP5362991B2 (ja) 2004-11-16 2013-12-11 スリーエム イノベイティブ プロパティズ カンパニー リン酸塩を含む歯科用充填剤および組成物
KR20070086324A (ko) 2004-11-16 2007-08-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 칼슘과 인을 방출하는 유리를 함유한 치과용 조성물
CA2587556A1 (en) 2004-11-16 2006-05-26 3M Innovative Properties Company Dental fillers including a phosphorus containing surface treatment, and compositions and methods thereof
KR100930279B1 (ko) * 2007-06-20 2009-12-09 재단법인서울대학교산학협력재단 인산칼슘 극초박막 및 그의 제조법
US8632600B2 (en) 2007-09-25 2014-01-21 Depuy (Ireland) Prosthesis with modular extensions
US8128703B2 (en) 2007-09-28 2012-03-06 Depuy Products, Inc. Fixed-bearing knee prosthesis having interchangeable components
US20110035018A1 (en) * 2007-09-25 2011-02-10 Depuy Products, Inc. Prosthesis with composite component
US8715359B2 (en) 2009-10-30 2014-05-06 Depuy (Ireland) Prosthesis for cemented fixation and method for making the prosthesis
US20110035017A1 (en) * 2007-09-25 2011-02-10 Depuy Products, Inc. Prosthesis with cut-off pegs and surgical method
US9204967B2 (en) 2007-09-28 2015-12-08 Depuy (Ireland) Fixed-bearing knee prosthesis having interchangeable components
US20100260849A1 (en) * 2007-12-13 2010-10-14 Rusin Richard P Remineralizing compositions and methods
US8206451B2 (en) 2008-06-30 2012-06-26 Depuy Products, Inc. Posterior stabilized orthopaedic prosthesis
US9119723B2 (en) 2008-06-30 2015-09-01 Depuy (Ireland) Posterior stabilized orthopaedic prosthesis assembly
US8236061B2 (en) 2008-06-30 2012-08-07 Depuy Products, Inc. Orthopaedic knee prosthesis having controlled condylar curvature
US8192498B2 (en) 2008-06-30 2012-06-05 Depuy Products, Inc. Posterior cructiate-retaining orthopaedic knee prosthesis having controlled condylar curvature
US8187335B2 (en) 2008-06-30 2012-05-29 Depuy Products, Inc. Posterior stabilized orthopaedic knee prosthesis having controlled condylar curvature
US9168145B2 (en) 2008-06-30 2015-10-27 Depuy (Ireland) Posterior stabilized orthopaedic knee prosthesis having controlled condylar curvature
US8828086B2 (en) 2008-06-30 2014-09-09 Depuy (Ireland) Orthopaedic femoral component having controlled condylar curvature
US8268383B2 (en) * 2008-09-22 2012-09-18 Depuy Products, Inc. Medical implant and production thereof
WO2010068359A1 (en) * 2008-12-11 2010-06-17 3M Innovative Properties Company Surface-treated calcium phosphate particles suitable for oral care and dental compositions
GB0900269D0 (en) * 2009-01-08 2009-02-11 Univ Aberdeen Silicate-substituted hydroxyapatite
WO2010094813A1 (es) * 2009-02-10 2010-08-26 Azurebio, S. L. Material de regeneración ósea a partir de combinaciones de monetita con otros compuestos de calcio bioactivos
GB0909183D0 (en) 2009-05-28 2009-07-08 Bedi Kathryn J Coating method
US9011547B2 (en) * 2010-01-21 2015-04-21 Depuy (Ireland) Knee prosthesis system
JP2015058635A (ja) * 2013-09-19 2015-03-30 日本バイリーン株式会社 ヒドロキシアパタイト粒子積層体
WO2017110986A1 (ja) * 2015-12-25 2017-06-29 日本パーカライジング株式会社 表面調整剤、並びに、皮膜付きマグネシウム材又はマグネシウム合金材、及びそれらの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322250A1 (en) * 1987-12-23 1989-06-28 Sumitomo Chemical Company, Limited Coating liquor containing hydroxyapatite and method for forming hydroxyapatite coating film using the same
CN1195336A (zh) * 1995-09-01 1998-10-07 米列姆·贝尔罗吉克公司 特别适于维持骨细胞活性的人造稳定的磷酸钙相组合物
US5849569A (en) * 1993-05-18 1998-12-15 Millenium Biologix, Inc. Assessment of bone cell activity

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880610A (en) * 1988-04-20 1989-11-14 Norian Corporation In situ calcium phosphate minerals--method and composition
US5258044A (en) * 1992-01-30 1993-11-02 Etex Corporation Electrophoretic deposition of calcium phosphate material on implants
FI91713C (fi) * 1992-04-23 1994-08-10 Axidental Oy Uusia bioaktiivisia pinnotteita ja niiden valmistus ja käyttö
JP3896437B2 (ja) * 1997-12-08 2007-03-22 独立行政法人産業技術総合研究所 リン酸カルシウム系皮膜の製造方法
DE19811900C2 (de) * 1998-03-18 2003-12-11 Kallies Feinchemie Ag Biokompatibles Kompositmaterial, Verfahren zu seiner Herstellung und seine Verwendung
DE19825419C2 (de) * 1998-06-06 2002-09-19 Gerber Thomas Verfahren zur Herstellung eines hochporösen Knochenersatzmaterials sowie dessen Verwendung
DE10003824C2 (de) * 2000-01-28 2002-01-17 Dot Gmbh Verfahren zur Herstellung von Knochenersatzmaterial
US6426114B1 (en) * 2000-05-02 2002-07-30 The University Of British Columbia Sol-gel calcium phosphate ceramic coatings and method of making same
AU2002305669B2 (en) * 2001-05-21 2008-09-11 E.I. Du Pont De Nemours And Company Diamide invertebrate pest control agents containing a non-aromatic heterocyclic ring

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322250A1 (en) * 1987-12-23 1989-06-28 Sumitomo Chemical Company, Limited Coating liquor containing hydroxyapatite and method for forming hydroxyapatite coating film using the same
US5849569A (en) * 1993-05-18 1998-12-15 Millenium Biologix, Inc. Assessment of bone cell activity
CN1195336A (zh) * 1995-09-01 1998-10-07 米列姆·贝尔罗吉克公司 特别适于维持骨细胞活性的人造稳定的磷酸钙相组合物

Also Published As

Publication number Publication date
WO2003052164A2 (de) 2003-06-26
DE50211899D1 (de) 2008-04-24
CA2470036C (en) 2010-05-04
ATE389043T1 (de) 2008-03-15
AU2002361980B2 (en) 2007-05-10
US7344749B2 (en) 2008-03-18
CN1636080A (zh) 2005-07-06
CA2470036A1 (en) 2003-06-26
DE10161827A1 (de) 2003-06-26
EP1579028B1 (de) 2008-03-12
JP2005519186A (ja) 2005-06-30
JP4192101B2 (ja) 2008-12-03
AU2002361980A1 (en) 2003-06-30
US20050069629A1 (en) 2005-03-31
WO2003052164A3 (de) 2005-07-14
EP1579028A2 (de) 2005-09-28

Similar Documents

Publication Publication Date Title
CN100338258C (zh) 用磷酸钙涂覆基质的方法
Taguchi et al. Apatite coating on hydrophilic polymer-grafted poly (ethylene) films using an alternate soaking process
US7048792B2 (en) Method of making structured ceramic coatings and coated devices prepared with the method
Wen et al. Preparation of calcium phosphate coatings on titanium implant materials by simple chemistry
Varma et al. Porous calcium phosphate coating over phosphorylated chitosan film by a biomimetic method
Sengottuvelan et al. Bioactivation of titanium dioxide scaffolds by ALP-functionalization
EP2042200A1 (en) Method of producing bioactive complex material
Wen et al. A simple method to prepare calcium phosphate coatings on Ti6Al4V
Ciobanu et al. The effect of vitamins to hydroxyapatite growth on porous polyurethane substrate
AU2019219236B2 (en) Zirconium and titanium phosphate coatings for implants and other substrates
EP2453934B1 (fr) Procede d'activation de surface de biomateriaux poreux
CN100372575C (zh) 一种具有非均质涂层的医用材料及其制备方法
Bhat et al. Polymer/silica Composites Fabricated by Sol-Gel Technique for Medical Applications.
JP7315943B2 (ja) ハイドロキシアパタイト含有多孔性支持体
Hou et al. Mineralization of a superficially porous microsphere scaffold via plasma modification
RU2797279C1 (ru) Сухая смесь на основе гидроксиапатита для водных суспензий для нанесения покрытий на костные имплантаты и водная суспензия на ее основе
Szekeres et al. Formation of octacalcium phosphate by heterogeneous nucleation on a titania surface
濱井瞭 et al. Apatite Formation on Organic-inorganic Composites Modified with Phosphorus-or Sulfur-containing Functional Groups in Simulated Body Environment
Jeong et al. Effects of oxygen content on bioactivity of titanium oxide films fabricated on titanium by electron beam evaporation
JPH04144984A (ja) アパタイトコーテイング複合材料及びその製造法
Kim et al. Hydroxyapatite Nanocrystal Deposition on Plasma Modified Titanium Surface
Feng et al. Nano-HA coating on titanium surface fabricated by modulation of self-assembled monolayer and bovine serum albumin
JPH05176985A (ja) ヒドロキシアパタイト被膜の形成方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070919

Termination date: 20101206