CN108530052A - 一种利用凝胶效应3d打印人陶瓷人工骨的方法 - Google Patents

一种利用凝胶效应3d打印人陶瓷人工骨的方法 Download PDF

Info

Publication number
CN108530052A
CN108530052A CN201810259685.XA CN201810259685A CN108530052A CN 108530052 A CN108530052 A CN 108530052A CN 201810259685 A CN201810259685 A CN 201810259685A CN 108530052 A CN108530052 A CN 108530052A
Authority
CN
China
Prior art keywords
printing
slurry
artificial bone
people
gel effect
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.)
Pending
Application number
CN201810259685.XA
Other languages
English (en)
Inventor
汪炯鹏
周庆军
刘春�
程凯鸿
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.)
Shenzhen Zhida Technology Co Ltd
Original Assignee
Shenzhen Zhida Technology Co 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 Shenzhen Zhida Technology Co Ltd filed Critical Shenzhen Zhida Technology Co Ltd
Priority to CN201810259685.XA priority Critical patent/CN108530052A/zh
Publication of CN108530052A publication Critical patent/CN108530052A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/447Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on phosphates, e.g. hydroxyapatite
    • 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
    • A61L27/025Other specific inorganic materials not covered by A61L27/04 - A61L27/12
    • 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
    • A61L27/10Ceramics or glasses
    • 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
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified 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
    • 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
    • A61L27/54Biologically active materials, e.g. therapeutic substances
    • 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
    • A61L27/56Porous 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
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/001Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y70/00Materials specially adapted for additive manufacturing
    • 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
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • 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
    • 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
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • 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
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602Making the green bodies or pre-forms by moulding
    • C04B2235/6026Computer aided shaping, e.g. rapid prototyping

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)

Abstract

本发明公开了一种利用凝胶效应3D打印人陶瓷人工骨的方法,包括:预先将羟基磷灰石和磷酸三钙中至少一种与二氧化硅胶体搅拌混合,得到浆料;按照基于目标形状设定的打印方案,以浆料作为3D打印原料进行逐层铺设,并利用激光逐层进行选择性镭射;将打印好的半成品干燥后进行烧结,制得成品。本发明3D打印人陶瓷人工骨的方法采用具有生物活性和可降解的生医陶瓷作为主要材料,结合其多孔结构能够很好于骨组织中进行骨结合同时诱导骨再生。本发明制作多孔结构人工骨的3d打印和选择性激光镭射工艺,不仅简化了制造工艺,且可针对不同植入形状需求进行个性化设计。本发明所制备的人工骨为一体成型,不仅重量轻,而且结构强度高,成型效果好。

Description

一种利用凝胶效应3D打印人陶瓷人工骨的方法
技术领域
本发明涉及生物陶瓷技术领域,尤其涉及一种利用凝胶效应3D打印人陶瓷人工骨的方法。
背景技术
骨科植入材料有高分子材料,金属材料,陶瓷材料。高分子和金属材料的骨科植入物生物相容性和生物活性不足,骨结合能力不强,导致植入产品失效和二次更换风险较高。
目前研究较多的生物陶瓷材料羟基磷灰石(HAP)和磷酸三钙(βTCP),羟基磷灰石是人体和动物骨骼的主要无机成分,它能与机体组织在界面上实现化学键性结合,其在体内有一定的溶解度,能参与体内代谢,对骨质增生有刺激或诱导作用,能促进缺损组织的修复,显示出生物活性。磷酸三钙成分与骨基质的无机成分相似,与骨结合好,良好的生物相容性、生物活性以及生物降解性,生物降解速度要快于羟基磷灰石。
现有一些方案当中,单一的材料配方未能平衡降解和骨生长之间的速度。羟基磷灰石降解较慢,未能为骨生长提供空间;磷酸三钙降解较快,新骨组织未有生长成型,就已经失去了支架支撑和引导。同时传统的成型方案中,成型效果为实心,不能有利于血管延伸生长进入,不能为骨组织成长提供养分。
因此,现有技术还有待进一步发展。
发明内容
针对上述技术问题,本发明实施例提供了一种利用凝胶效应3D打印人陶瓷人工骨的方法,以解决现有生物陶瓷材料及工艺不能平衡降解和骨生长速度的问题。
一种利用凝胶效应3D打印人陶瓷人工骨的方法,其中,包括:
预先将羟基磷灰石和磷酸三钙中至少一种与二氧化硅胶体搅拌混合,得到浆料;
按照基于目标形状设定的打印方案,以浆料作为3D打印原料进行逐层铺设,并利用激光逐层进行选择性镭射;
将打印好的半成品干燥后进行烧结,制得成品。
所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其中,浆料由羟基磷灰石、磷酸三钙和二氧化硅胶体混合而成,其中,二氧化硅胶体占浆料的质量百分比为10-45%,羟基磷灰石和磷酸三钙两者所占浆料的质量百分比为55-90%。
所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其中,浆料由羟基磷灰石、二氧化硅胶体混合而成,其中,二氧化硅胶体占浆料的质量百分比为10-45%,羟基磷灰石所占浆料的质量百分比为55-90%。
所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其中,浆料由磷酸三钙和二氧化硅胶体混合而成,其中,二氧化硅胶体占浆料的质量百分比为10-45%,磷酸三钙所占浆料的质量百分比为55-90%。
所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其中,原料混合前通过球磨设备进行球磨,球磨时间1-4h,所制得浆料粘度为1200-4200cp。
所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其中,所述基于目标形状设定打印方案具体为:将目标形状进行三维建模,将三维模型分解为厚度超过0.05mm的薄层,确定每一薄层激光镭射位点。
所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其中,以浆料作为3D打印原料进行逐层铺设,并利用激光逐层进行选择性镭射具体为:将浆料转移到3D打印设备的打印仓中,打印过程中,打印仓下降一个层厚,3D打印设备的刮刀进行平刮铺料,铺料的厚度为层厚,之后激光进行选择性镭射,完成一层后再进行下一层作业。
所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其中,打印好的半成品放入烘箱中进行干燥,烘箱温度不超过200℃,烘干时间不超过100min。
所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其中,采用马弗炉进行烧结,烧结温度为800℃到1400℃。
所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其中,打印过程中每一薄层上均排布微孔,打印好的半成品为多孔结构,孔间隙为0.2mm-2mm之间。
本发明实施例提供的利用凝胶效应3D打印人陶瓷人工骨的方法,其采用用具有生物活性和可降解的生医陶瓷作为主要材料,结合其多孔结构能够很好于骨组织中进行骨结合同时诱导骨再生。本发明制作多孔结构人工骨的3d打印和选择性激光镭射工艺,不仅简化了制造工艺,且可针对不同植入形状需求进行个性化设计。本发明所制备的人工骨为一体成型,不仅重量轻,而且结构强度高,成型效果好。
具体实施方式
下面将结合实施例对本发明技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明提供一种利用凝胶效应3D打印人陶瓷人工骨的方法,其中,包括:
S1、预先将羟基磷灰石和磷酸三钙中至少一种与二氧化硅胶体搅拌混合,得到浆料。其中,原料混合前通过球磨设备进行球磨,球磨时间1-4h,所制得浆料粘度为1200-4200cp,混合均匀后得到浆料。
优选实施例中,浆料由羟基磷灰石、磷酸三钙和二氧化硅胶体混合而成,利用凝胶效应成型。其中,二氧化硅胶体占浆料的质量百分比为10-45%,羟基磷灰石和磷酸三钙两者所占浆料的质量百分比为55-90%。
当然另一实施例中,浆料由羟基磷灰石、二氧化硅胶体混合而成,其中,二氧化硅胶体占浆料的质量百分比为10-45%,羟基磷灰石所占浆料的质量百分比为55-90%。
另一实施例中,浆料由磷酸三钙和二氧化硅胶体混合而成,其中,二氧化硅胶体占浆料的质量百分比为10-45%,磷酸三钙所占浆料的质量百分比为55-90%。
S2、按照基于目标形状设定的打印方案,以浆料作为3D打印原料进行逐层铺设,并利用激光逐层进行选择性镭射。
所述基于目标形状设定打印方案具体为:将目标形状进行三维建模(三维图纸STL格式),将三维模型分解为厚度超过0.05mm的薄层,确定每一薄层激光镭射位点。
当镭射激光照射浆料时,被照射的部分加热且失去水分,由于凝胶效应,浆料加速凝固成为固体,实现成型。
具体的,以浆料作为3D打印原料进行逐层铺设,并利用激光逐层进行选择性镭射具体为:将浆料转移到3D打印设备的打印仓中,打印过程中,打印仓下降一个层厚,3D打印设备的刮刀进行平刮铺料,铺料的厚度为层厚,之后激光进行选择性镭射,完成一层后再进行下一层作业。
其中,打印过程中每一薄层上均排布微孔,打印好的半成品为多孔结构,所形成的孔间隙为0.2mm-2mm之间。
S3、将打印好的半成品干燥后进行烧结,制得成品。
具体的,打印好的半成品放入烘箱中进行干燥,烘箱温度不超过200℃,烘干时间不超过100min。
具体的,采用马弗炉进行烧结,烧结温度为800℃到1400℃。
本发明实施例提供的利用凝胶效应3D打印人陶瓷人工骨的方法,其采用用具有生物活性和可降解的生医陶瓷作为主要材料,结合其多孔结构能够很好于骨组织中进行骨结合同时诱导骨再生,即实现满足骨生长速度,降解释放的离子能够诱导骨再生,同时为骨生长提供空间的效果。本发明制作多孔结构人工骨的3d打印和选择性激光镭射工艺,无需开模,简化了制造工艺,且可针对不同植入形状需求进行个性化设计。本发明所制备的人工骨为一体成型,不仅重量轻,结构强度高,成型效果好,且可以永久留在患者体内。
可以理解的是,对本领域普通技术人员来说,可以根据本发明的技术方案及本发明构思加以等同替换或改变,而所有这些改变或替换都应属于本发明所附的权利要求的保护范围。

Claims (10)

1.一种利用凝胶效应3D打印人陶瓷人工骨的方法,其特征在于,包括:
预先将羟基磷灰石和磷酸三钙中至少一种与二氧化硅胶体搅拌混合,得到浆料;
按照基于目标形状设定的打印方案,以浆料作为3D打印原料进行逐层铺设,并利用激光逐层进行选择性镭射;
将打印好的半成品干燥后进行烧结,制得成品。
2.根据权利要求1所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其特征在于,浆料由羟基磷灰石、磷酸三钙和二氧化硅胶体混合而成,其中,二氧化硅胶体占浆料的质量百分比为10-45%,羟基磷灰石和磷酸三钙两者所占浆料的质量百分比为55-90%。
3.根据权利要求1所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其特征在于,浆料由羟基磷灰石、二氧化硅胶体混合而成,其中,二氧化硅胶体占浆料的质量百分比为10-45%,羟基磷灰石所占浆料的质量百分比为55-90%。
4.根据权利要求1所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其特征在于,浆料由磷酸三钙和二氧化硅胶体混合而成,其中,二氧化硅胶体占浆料的质量百分比为10-45%,磷酸三钙所占浆料的质量百分比为55-90%。
5.根据权利要求1所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其特征在于,原料混合前通过球磨设备进行球磨,球磨时间1-4h,所制得浆料粘度为1200-4200cp。
6.根据权利要求1所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其特征在于,所述基于目标形状设定打印方案具体为:将目标形状进行三维建模,将三维模型分解为厚度超过0.05mm的薄层,确定每一薄层激光镭射位点。
7.根据权利要求6所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其特征在于,以浆料作为3D打印原料进行逐层铺设,并利用激光逐层进行选择性镭射具体为:将浆料转移到3D打印设备的打印仓中,打印过程中,打印仓下降一个层厚,3D打印设备的刮刀进行平刮铺料,铺料的厚度为层厚,之后激光进行选择性镭射,完成一层后再进行下一层作业。
8.根据权利要求1所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其特征在于,打印好的半成品放入烘箱中进行干燥,烘箱温度不超过200℃,烘干时间不超过100min。
9.根据权利要求1所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其特征在于,采用马弗炉进行烧结,烧结温度为800℃到1400℃。
10.根据权利要求6所述的利用凝胶效应3D打印人陶瓷人工骨的方法,其特征在于,打印过程中每一薄层上均排布微孔,打印好的半成品为多孔结构,孔间隙为0.2mm-2mm之间。
CN201810259685.XA 2018-03-27 2018-03-27 一种利用凝胶效应3d打印人陶瓷人工骨的方法 Pending CN108530052A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810259685.XA CN108530052A (zh) 2018-03-27 2018-03-27 一种利用凝胶效应3d打印人陶瓷人工骨的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810259685.XA CN108530052A (zh) 2018-03-27 2018-03-27 一种利用凝胶效应3d打印人陶瓷人工骨的方法

Publications (1)

Publication Number Publication Date
CN108530052A true CN108530052A (zh) 2018-09-14

Family

ID=63483749

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810259685.XA Pending CN108530052A (zh) 2018-03-27 2018-03-27 一种利用凝胶效应3d打印人陶瓷人工骨的方法

Country Status (1)

Country Link
CN (1) CN108530052A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111825443A (zh) * 2020-07-13 2020-10-27 北京工业大学 一种光固化3d打印泰森多边形仿生结构磷酸三钙/二氧化硅复合生物陶瓷的制备方法
CN113181430A (zh) * 2021-04-12 2021-07-30 北京冬曦既驾科技咨询有限公司 增材制造医用陶瓷浆料及其制成的医疗用品
CN114290476A (zh) * 2021-12-23 2022-04-08 集美大学 一种曲面薄壁件的膏料陶瓷3d打印方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008201892A (ja) * 2007-02-20 2008-09-04 Fujifilm Corp 重合性組成物、歯科用又は外科用硬化性材料及び硬化材料、並びに、歯科用又は外科用成形品の製造方法
CN101766843A (zh) * 2010-02-05 2010-07-07 清华大学 具有多孔叠层结构和通道的人工骨及其制备方法
CN105772720A (zh) * 2016-01-29 2016-07-20 吉林大学 一种粉末材料的梯度3d铺设方法及所用的铺设装置
CN106003363A (zh) * 2016-05-20 2016-10-12 西安工业大学 一种生物陶瓷坯体的3d打印方法
CN105999400A (zh) * 2016-07-14 2016-10-12 上海交通大学 用于促成骨成血管的CS/β-TCP多孔复合材料及其制备方法
CN106606802A (zh) * 2016-12-06 2017-05-03 广州邦菲医疗器械科技有限公司 3d打印含多级通道的骨修复支架及其制造方法
CN107584631A (zh) * 2017-10-25 2018-01-16 西安工业大学 一种陶瓷坯体的3d打印方法
CN107721408A (zh) * 2017-11-01 2018-02-23 江苏师范大学 一种3D打印制备β‑磷酸三钙多孔生物陶瓷的方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008201892A (ja) * 2007-02-20 2008-09-04 Fujifilm Corp 重合性組成物、歯科用又は外科用硬化性材料及び硬化材料、並びに、歯科用又は外科用成形品の製造方法
CN101766843A (zh) * 2010-02-05 2010-07-07 清华大学 具有多孔叠层结构和通道的人工骨及其制备方法
CN105772720A (zh) * 2016-01-29 2016-07-20 吉林大学 一种粉末材料的梯度3d铺设方法及所用的铺设装置
CN106003363A (zh) * 2016-05-20 2016-10-12 西安工业大学 一种生物陶瓷坯体的3d打印方法
CN105999400A (zh) * 2016-07-14 2016-10-12 上海交通大学 用于促成骨成血管的CS/β-TCP多孔复合材料及其制备方法
CN106606802A (zh) * 2016-12-06 2017-05-03 广州邦菲医疗器械科技有限公司 3d打印含多级通道的骨修复支架及其制造方法
CN107584631A (zh) * 2017-10-25 2018-01-16 西安工业大学 一种陶瓷坯体的3d打印方法
CN107721408A (zh) * 2017-11-01 2018-02-23 江苏师范大学 一种3D打印制备β‑磷酸三钙多孔生物陶瓷的方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
罗民华: "《多孔陶瓷实用技术》", 31 March 2006, 中国建材工业出版社 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111825443A (zh) * 2020-07-13 2020-10-27 北京工业大学 一种光固化3d打印泰森多边形仿生结构磷酸三钙/二氧化硅复合生物陶瓷的制备方法
CN113181430A (zh) * 2021-04-12 2021-07-30 北京冬曦既驾科技咨询有限公司 增材制造医用陶瓷浆料及其制成的医疗用品
CN114290476A (zh) * 2021-12-23 2022-04-08 集美大学 一种曲面薄壁件的膏料陶瓷3d打印方法
CN114290476B (zh) * 2021-12-23 2024-01-19 集美大学 一种曲面薄壁件的膏料陶瓷3d打印方法

Similar Documents

Publication Publication Date Title
Baino Bioactive glasses–when glass science and technology meet regenerative medicine
Baino et al. Bioactive glass-based materials with hierarchical porosity for medical applications: Review of recent advances
Jones Reprint of: Review of bioactive glass: From Hench to hybrids
Baino et al. Bioceramics and scaffolds: a winning combination for tissue engineering
Jones Review of bioactive glass: from Hench to hybrids
Nandi et al. Doped bioactive glass materials in bone regeneration
JP5711735B2 (ja) 生体組織工学のためのデバイスおよび方法
CN104030718B (zh) 一种掺杂痕量元素的多孔碳酸钙陶瓷及其制备方法和应用
Budharaju et al. Ceramic materials for 3D printing of biomimetic bone scaffolds–Current state-of-the-art & future perspectives
CN108187149A (zh) 一种基于3d打印的降解可控骨组织工程支架及制备方法
CN108530052A (zh) 一种利用凝胶效应3d打印人陶瓷人工骨的方法
Nandi et al. Development and applications of varieties of bioactive glass compositions in dental surgery, third generation tissue engineering, orthopaedic surgery and as drug delivery system
CN102813962B (zh) 一种可注射且可降解骨水泥及其制备方法和应用
Bellucci et al. Bioactive glass-based composites for the production of dense sintered bodies and porous scaffolds
CN109650872A (zh) 一种基于自由挤出式3d打印技术的磷酸钙多孔生物陶瓷支架及其制备方法
CN107235721A (zh) 一种三维打印多孔白硅钙石生物陶瓷支架及其制备方法与应用
Karasu et al. Bioactive glasses
Khurshid et al. Novel techniques of scaffold fabrication for bioactive glasses
Hupa et al. Bioactive Glasses
Abdollahi et al. The fabrication and characterization of bioactive Akermanite/Octacalcium phosphate glass-ceramic scaffolds produced via PDC method
KR101762580B1 (ko) 다공성 골이식재 제조방법
CN103877611A (zh) 一种磷酸钙基医用骨组织支架的3d打印制备方法
Kaur et al. An introduction and history of the bioactive glasses
Baino et al. Ceramics for oculo-orbital surgery
CN104027849A (zh) 载大豆异黄酮的生物复合材料多孔支架及制备

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180914

RJ01 Rejection of invention patent application after publication