ASTM F1538-2003 Standard Specification for Glass and Glass Ceramic Biomaterials for Implantation《植入用玻璃和玻璃陶瓷生物材料标准规范》.pdf
《ASTM F1538-2003 Standard Specification for Glass and Glass Ceramic Biomaterials for Implantation《植入用玻璃和玻璃陶瓷生物材料标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM F1538-2003 Standard Specification for Glass and Glass Ceramic Biomaterials for Implantation《植入用玻璃和玻璃陶瓷生物材料标准规范》.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: F 1538 03Standard Specification forGlass and Glass Ceramic Biomaterials for Implantation1This standard is issued under the fixed designation F 1538; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revi
2、sion. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers the material requirements andcharacterization techniques for glass and glass-ceramic bioma-terials i
3、ntended for use as bulk porous or powdered surgicalimplants, or as coatings on surgical devices, but not includingdrug delivery systems.1.2 The biological response to glass and glass-ceramicbiomaterials in bone and soft tissue has been demonstrated inclinical use (1-12)2and laboratory studies (13-17
4、).1.3 This specification excludes synthetic hydroxylapatite,hydroxylapatite coatings, aluminum oxide ceramics, alpha- andbeta-tricalcium phosphate, and whitlockite.2. Referenced Documents2.1 ASTM Standards:C 158 Test Methods for Strength of Glass by Flexure(Determination of Modulus of Rupture)3C 169
5、 Test Method for Chemical Analysis of Soda-Limeand Borosilicate Glass3C 373 Test Method for Water Absorption, Bulk Density,Apparent Porosity, and Apparent Specific Gravity of FiredWhiteware Products3C 623 Test Method for Youngs Modulus, Shear Modulus,and Poissons Ratio for Glass and Glass-Ceramics b
6、yResonance3C 633 Test Method for Adhesion or Cohesive Strength ofThermal Sprayed Coatings4C 693 Test Method for Density of Glass by Buoyancy3C 729 Test Method for Density of Glass by the Sink-FloatComparator3C 730 Test Method for Knoop Indentation Hardness ofGlass3C 958 Test Method for Particle Size
7、 Distribution of Alu-mina or Quartz by X-Ray Monitoring of Gravity Sedimen-tation3C 1069 Test Method for Specific Surface Area of Aluminaor Quartz by Nitrogen Adsorption3C 1070 Test Method for Determining Particle Size Distri-bution of Alumina or Quartz by Laser Light Scattering3E 228 Test Method fo
8、r Linear Thermal Expansion of SolidMaterials with a Vitreous Silica Dilatometer5F 748 Practice for Selecting Generic Biological Test Meth-ods for Materials and Devices6F 981 Practice for Assessment of Compatibility of Bioma-terials for Surgical Implants with Respect to Effect ofMaterials on Muscle a
9、nd Bone62.2 Code of Federal Regulations:7Title 21, Part 8202.3 United States Pharmacopoeia:8Lead Mercury Arsenic Heavy Metals Method I2.4 U.S. Geological Survey Method:9Cadmium3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 bioactive glassan amorphous silicate-based solidthat
10、is not intrinsically adhesive and that is capable of forminga cohesive bond with both hard and soft tissue when implanted,and will develop a hydroxycarbonate apatite layer whenexposed to appropriate in vitro environments, such as simu-lated body fluid or tris-hydroxymethylaminomethane buffer.3.1.2 b
11、ioactive glass-ceramican amorphous-derived crys-talline silicate-based solid that is not intrinsically adhesive andthat is capable of forming a cohesive bond with bone and softtissue when implanted, and will develop a hydroxycarbonate1This specification is under the jurisdiction of ASTM Committee F0
12、4 onMedical and Surgical Materials and Devices and is the direct responsibility ofSubcommittee F04.13 on Ceramic Materials.Current edition approved Apr. 10, 2003. Published May 2003. Originallyapproved in 1994. Last previous edition approved in 1994 as F 1538 94.2The boldface numbers in parentheses
13、refer to the list of references at the end ofthis specification.3Annual Book of ASTM Standards, Vol 15.02.4Annual Book of ASTM Standards, Vol 02.05.5Annual Book of ASTM Standards, Vol 14.02.6Annual Book of ASTM Standards, Vol 13.01.7Available from U.S. Government Printing Office, Superintendent of D
14、ocu-ments, 732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401.8Available from United Stated Pharmacopia, 12601 Twinbrook Parkway, Rock-ville, MD 20852.9Crock, J.G., Felichte, F.E., Briggs, P.H., “Determination of Elements inNational Bureau of Standards Geological Reference Materials SRM 27
15、8 Obsidianand SRM 688 Basalt by Inductively Coupled Plasma-Atomic Emission Spectrom-etry,” Geostandards Newsletter, Vol 7, 1983, pp. 335-340.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.apatite layer when exposed to appropriate in
16、 vitro environ-ments, such as simulated body fluid or tris-hydroxymethylaminomethane buffer.3.1.3 bulk materialintended to describe a unit materialused as a load bearing implant.3.1.4 coatingintended to describe a surface layer that isrelatively thin compared to the overall dimensions of theprosthet
17、ic part that has been coated.3.1.5 glass biomaterialany one of a number of composi-tions of amorphous inorganic solids that are used as implantmaterials for various medical or dental uses, or both.3.1.6 glass-ceramic biomaterialsany one of a number ofcompositions of an amorphous-derived crystalline
18、solid that isused as an implantable biomaterial for medical or dental use, orboth.3.1.7 particulate materialintended to describe severalpieces (usually small size) used together within an implantconstruct.4. Chemical Requirements4.1 Bulk compositions shall be tested using Test MethodC 169.4.2 The co
19、ncentration of trace element levels in the bioac-tive glass and glass-ceramics shall be limited as follows:Element ppm, maxArsenic (As) 3Cadmium (Cd) 5Mercury (Hg) 5Lead (Pb) 30total heavy metals (as lead) 50Either inductively-coupled plasma/mass spectroscopy (ICP/MS) (18), atomic absoprtion (AAS),
20、or the methods listed in2.3 and 2.4 shall be used.5. Physical Characterization5.1 The following physical and mechanical characteriza-tions may be applicable to various bioactive glass and glass-ceramics products and should be used whenever possible toverify the material.5.1.1 DensityThe densities of
21、 glass and glass ceramicmaterials are related directly to the processing history andcomposition of the material. The density of the bulk materialshall be measured using Test Methods C 373 or C 729 and shallbe consistent for the specific materials.NOTE 1This test should use a non-aqueous liquid for b
22、ioactive glassand glass ceramic materials, which are known to react in an aqueousenvironment and could thereby affect the measurement.5.1.2 Flexural StrengthWhen used as bulk materials inload bearing applications, the flexural strength of the bulkmaterial shall be measured using Test Methods C 158.5
23、.1.3 Youngs ModulusWhen used as a bulk material,Youngs Modulus of glass and glass ceramic biomaterials shallbe determined following Test Method C 623.5.1.4 HardnessWhere applicable, for characterization ofthe material, the hardness of bulk samples shall be determinedusing Test Method C 730. The Knoo
24、p indentation hardness isone of many properties that is used to characterize glasses.Attempts have been made to relate Knoop hardness to tensilestrength, but no generally accepted methods are available. Suchconversion is limited in scope and should be used with caution,except for special cases in wh
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
5000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTMF15382003STANDARDSPECIFICATIONFORGLASSANDGLASSCERAMICBIOMATERIALSFORIMPLANTATION 植入 玻璃 陶瓷 生物 材料 标准规范

链接地址:http://www.mydoc123.com/p-535094.html