Stryker大直径球头系统产品介绍

ChinaStryker大直径球头系统产品介绍大直径球头系统产品介绍史赛克史赛克(北京北京)医疗器械有限公司医疗器械有限公司人工关节市场部人工关节市场部 Kelvin LinChinaChinaLow Friction Ion TreatmentChinaChinaBiolox Delta HeadChinaAluminaAlumina matrix matrix82 82 vol%vol%Chromium OxideChromium OxidePhase StabilizationHardness0,5 0,5 vol %vol %SrAlSrAl12-x12-xCrCrx xO O1919Platelet CrystalsCrack shielding0,5 0,5 vol%vol%Zirconia NanoparticlesZirconia NanoparticlesStress Induced TransformationCrack Tip Compression17 17 vol%vol%ChinaBiolox Delta的增韧机制的增韧机制ChinaChinaChinaThin Poly28mm44mmChinaMachine ComponentNon-Radiation Sterilize (GP)Irradiate UHMWPE(30 kGy)+Anneal Heat Treat (130C)Irradiate UHMWPE(30 kGy)+Anneal Heat Treat (130C) Irradiate UHMWPE(30 kGy)+Anneal Heat Treat (130C) X3Total Dose:90 kGyChina“再熔再熔”后的晶体结构后的晶体结构“退火退火”后的晶体结构后的晶体结构China与普通超高分子量聚乙烯材料相比，经过低剂量辐照与普通超高分子量聚乙烯材料相比，经过低剂量辐照+退火技术处理的退火技术处理的X3材材料的晶体结构、结晶度和机械强度未受影响料的晶体结构、结晶度和机械强度未受影响ChinaChina97%* Stryker Claims for X3 Polyethylene, 5Essner, A. et al., 47th Annual meeting, ORS, San Francisco, Feb. 25-28, 2001: 1007.Essner, A. et al., 44th Annual Meeting, ORS, New Orleans, Mar. 16-19, 1998: 774.Wang, A, et al., Tribology International, Vol. 31, No. 1-3: 17-33, 1998.* Stryker Claims for X3 Polyethylene, 6Scott, M, et. Al., Transactions of the 6th World Biomaterials Congress (SFB), Minneapolis, 2000: 177.ChinaChinaChinaX3与竞争对手相比具有更好的机械强度X3的机械强度不随材料老化而衰减ChinaTrident PSL型臼杯型臼杯Trident Hemispherical型臼杯型臼杯Trident Multi-hole型臼杯型臼杯China不同品牌臼杯与内衬之不同品牌臼杯与内衬之间的微动情况比较间的微动情况比较双重锁定机制双重锁定机制ChinaChina*U.S. Patent 6,475,243ChinaOne piece design Ti sleeve increases strength of alumina by 50%ChinaGAPContact Point臼衬边缘的防旋机制Trident陶瓷衬钛袖上的锁定机制普通陶瓷衬安装时易发生倾斜Trident高形合度的陶瓷衬安装时不易发生倾斜ChinaChinaChinaChinaWelcome to Stryker China!Q & A部分资料从网络收集整理而来，供大家参考，感谢您的关注！