ASTM F1581-2008 Standard Specification for Composition of Anorganic Bone for Surgical Implants.pdf
《ASTM F1581-2008 Standard Specification for Composition of Anorganic Bone for Surgical Implants.pdf》由会员分享,可在线阅读,更多相关《ASTM F1581-2008 Standard Specification for Composition of Anorganic Bone for Surgical Implants.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: F 1581 08Standard Specification forComposition of Anorganic Bone for Surgical Implants1This standard is issued under the fixed designation F 1581; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revisi
2、on. 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 material requirements for an-organic xenogeneic or allogeneic bone (apatite) intended forsurgical impl
3、ants. For a material to be called anorganic ordeorganified bone, it must conform to this specification (seeAppendix X1).1.2 The biological response to apatite in soft tissue and bonehas been characterized by a history of clinical use and bylaboratory studies (1, 2, 3).2Xenogeneic bone, with organicc
4、omponents present, has been shown to be antigenic in thehuman host (4) whereas the same material that has beencompletely deorganified has been shown to elicit no inflam-matory or foreign body reactions in human clinical use (5, 6,7).1.3 This specification specifically excludes synthetic hy-droxylapa
5、tite, hydroxylapatite coatings, ceramic glasses, triba-sic calcium phosphate, whitlockite, and alpha- and beta-tricalcium phosphate.1.4 This standard does not pruport to address all of thesafety concerns, such as health concerns due to the presence oftransmissible disease, associated with its use. I
6、t is the respon-sibility of the user of this standard to establish appropriatesafety and health practices and determine the applicability ofregulatory limitations prior to use. (See Appendix X2).2. Referenced Documents2.1 ASTM Standards:3D 513 Test Methods for Total and Dissolved Carbon Diox-ide in
7、WaterD 1688 Test Methods for Copper in WaterD 2972 Test Methods for Arsenic in WaterD 3557 Test Methods for Cadmium in WaterD 3559 Test Methods for Lead in WaterD 3919 Practice for Measuring Trace Elements in Water byGraphite Furnace Atomic Absorption SpectrophotometryD 4129 Test Method for Total an
8、d Organic Carbon in Waterby High Temperature Oxidation and by Coulometric De-tectionE 1184 Practice for Electrothermal (Graphite Furnace)Atomic Absorption AnalysisF 748 Practice for Selecting Generic Biological Test Meth-ods for Materials and DevicesF 1185 Specification for Composition of Hydroxylap
9、atitefor Surgical Implants2.2 Code of Federal Regulations:4Title 21, Part 8202.3 National Formulary:5Tribasic Calcium Phosphate2.4 United States Pharmocopeia:6Identification Tests for Calcium and Phosphate Lead Mercury Cadmium Arsenic Heavy Metals Method 1Nitrogen Determination 2.5 U.S. Geological S
10、urvey Method:7Cadmium3. Terminology3.1 Definitions:3.1.1 allogeneic, adjderived from different individuals ofthe same species.3.1.2 anorganic, adjdenoting tissue (for example, bone)from which the organic material has been totally removed.Also referred to as deorganified, deproteinized or deprotein-a
11、ted.1This specification is under the jurisdiction of ASTM Committee F04 onMedical and Surgical Materials and Devices and is under the direct responsibility ofSubcommittee F04.13 Ceramic Materials.Current edition approved Feb. 1, 2008. Published March 2008. Originallyapproved in 1995. Last previous e
12、dition approved in 1999 as F 1581 99.2The boldface numbers in parentheses refer to the list of references at the end ofthis specification.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume
13、information, refer to the standards Document Summary page onthe ASTM website.4Available from U.S. Government Printing Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http:/www.access.gpo.gov.5National Formulary 25. Available from U.S. Pharmacopeia (US
14、P), 12601Twinbrook Pkwy., Rockville, MD 20852-1790, http:/www.usp.org. SucceedingUSP editions may alternatively be referenced.6United States Pharmacopeia 30. Available from U.S. Pharmacopeia (USP),12601 Twinbrook Pkwy., Rockville, MD 20852-1790, http:/www.usp.org. Succeed-ing USP editions may altern
15、atively be referenced.7Crock, J. G., Felichte, F. E., and Briggs, P. H., “Determination of Elements inNational Bureau of Standards Geological Reference Materials SRM 278 Obsidianand SRM 688 Basalt by Inductively Coupled Argon PlasmaAtomic EmissionSpectrometry,” Geostandards Newsletter , Vol 7, 1983,
16、 pp. 335340.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.3.1.3 apatite, nthe mineral substance having the molecu-lar formula Ca10(X)2(PO4)6where X = OH (hydroxyapatite orhydroxylapatite), CO3(carbonated apatite), F (fluorine), or
17、Cl(chlorine) (8).3.1.4 xenogeneic, adjderived from individuals of a differ-ent, specified species. For example, bovine bone, when used asan implant material in humans, is xenogeneic.4. Chemical Requirements4.1 Elemental analysis for calcium and phosphorus will beconsistent with the expected composit
18、ion of the source of thebiologically-derived bone mineral (9).4.2 An X-ray diffraction analysis of the material shall beconsistent with PDF card #9-432 for hydroxyapatite (10) orPDF card #35-180 for calcium phosphate carbonate (carbon-ated apatite). Analysis of relative peak intensities shall becons
19、istent with published data.84.3 The crystal size of the anorganic bone shall be deter-mined from the X-ray diffraction data using the well-knownScherrer formula (11).4.4 The concentration of trace elements in the anorganicbone shall be limited as follows:Element ppm, maxarsenic 3cadmium 5mercury 5le
20、ad 30total heavy metals (as lead) 50For referee purposes, use either inductively coupled plasma/mass spectroscopy (ICP/MS) (12) or the USP methods , , , Method 1, ; and forcadmium, use either or the U.S. Geological SurveyMethod on cadmium. (See 2.4 and 2.5). Graphite furnaceatomic absorption spectro
21、photometry may also be used foranalysis of trace elements using for arsenic (Test MethodsD 2972), copper (Test Methods D 1688), cadmium (Test Meth-ods D 3557), lead (Test Methods D 3559) with 1 g anorganicbone/100mL water samples. General guides for the applicationof the graphite furnace are given i
22、n Practices D 3919 andE 1184.4.5 The maximum allowable limit of all heavy metalsdetermined as lead shall be 50 ppm as described in 2.4 orequivalent. Sample preparation shall be identical to that fortribasic calcium phosphate as specified in the National Formu-lary (see 2.3), except that approximatel
23、y1gofmaterial shallbe dissolved in approximately 30 mL of 5 % HCl and boiled.4.6 It is recommended that all minor constituents such asmetals or oxides not detected as lead and present in concen-trations equal to or greater than 0.1 % be identified andquantified.4.7 Organic content shall be measured
24、either as total carbonor nitrogen (see Note 1) or total protein by amino acid analyses(13). For all methods, a synthetic hydroxylapatite control thatconforms to Specification F 1185 or an established NationalInstitute of Standards and Technology (NIST) standard shall beused. The maximum allowable li
- 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:
- ASTMF15812008STANDARDSPECIFICATIONFORCOMPOSITIONOFANORGANICBONEFORSURGICALIMPLANTSPDF

链接地址:http://www.mydoc123.com/p-535194.html