ASTM F697-2000(2006) Standard Practice for Care and Use of Athletic Mouth Protectors 《口腔保护器使用和维护的标准实施规程》.pdf
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1、Designation: F 697 00 (Reapproved 2006)An American National StandardStandard Practice forCare and Use of Athletic Mouth Protectors1This standard is issued under the fixed designation F 697; the number immediately following the designation indicates the year oforiginal adoption or, in the case of rev
2、ision, the year of last revision. 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 practice covers the care and use of intraoral mouthprotectors as protective equipment for spo
3、rts.1.2 Mouth protectors, as described herein, refer to eitherType I, Type II, or Type III mouth protectors as classified inSection 3.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to esta
4、blish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Terminology2.1 Definitions of Terms Specific to This Standard:2.1.1 mouth protectora resilient device or applianceplaced inside the mouth (or inside and outside), to reducemouth
5、injuries, particularly to teeth and surrounding structures.3. Classification3.1 Mouth protectors covered by this practice shall be of thefollowing types and classes:3.1.1 Type IThermoplastic Type:3.1.1.1 Class 1Vacuum-formed.3.1.1.2 Class 2Mouth-formed.3.1.2 Type IIThermosetting Type:3.1.2.1 Class 1
6、Mouth-formed.3.1.3 Type IIIStock type.4. Significance and Use4.1 Intra-oral mouth protectors have been found usable andeffective in all physical sports activities where mouth hazardexists.4.2 Considerable evidence indicates that the use of mouthprotectors reduces forces which cause concussions, neck
7、 inju-ries, and jaw fractures.25. Design Considerations5.1 For maximum protection, cushioning, and retention(that is, to reduce the chance of dislodgement), the protectorshould cover all the remaining teeth of one arch, customarilythe upper, less the third molar (except with a prognathic lowerjaw).
8、Research shows that a properly fitted and shaped mouthprotector essentially eliminates breathing interferences.5.2 The imprint of the opposing arch is seldom recom-mended, since it is difficult to attain its proper position, doesnot add significantly to protection, and can be uncomfortable.5.3 The s
9、trap-attached type of mouth protector is recom-mended in situations when fit and retention are not critical.6. Special Limitations6.1 The fitting of mouth protectors is best accomplishedunder the supervision or direction of a dentist.6.2 Players wearing orthodontic appliances or having mouthmalforma
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- ASTMF69720002006STANDARDPRACTICEFORCAREANDUSEOFATHLETICMOUTHPROTECTORS 口腔 保护 使用 维护 标准 实施 规程 PDF

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