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1、ChinaStryker大直徑球頭系統(tǒng)產(chǎn)品介紹大直徑球頭系統(tǒng)產(chǎn)品介紹史賽克史賽克(北京北京)醫(yī)療器械有限公司醫(yī)療器械有限公司人工關(guān)節(jié)市場(chǎng)部人工關(guān)節(jié)市場(chǎng)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 O1919

2、Platelet CrystalsCrack shielding0,5 0,5 vol%vol%Zirconia NanoparticlesZirconia NanoparticlesStress Induced TransformationCrack Tip Compression17 17 vol%vol%ChinaBiolox Delta的增韌機(jī)制的增韌機(jī)制ChinaChinaChinaThin Poly28mm44mmChinaMachine ComponentNon-Radiation Sterilize (GP)Irradiate UHMWPE(30 kGy)+Anneal Hea

3、t 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”后的晶體結(jié)構(gòu)后的晶體結(jié)構(gòu)“退火退火”后的晶體結(jié)構(gòu)后的晶體結(jié)構(gòu)China與普通超高分子量聚乙烯材料相比，經(jīng)過低劑量輻照與普通超高分子量聚乙烯材料相比，經(jīng)過低劑量輻照+退火技術(shù)處理的退火技術(shù)處理的X3材材料的晶體結(jié)構(gòu)、結(jié)晶度和機(jī)械強(qiáng)度未受影響料的晶體結(jié)構(gòu)、結(jié)晶度和機(jī)械強(qiáng)度未受影響ChinaChina97%* Str

4、yker 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 Polyeth

5、ylene, 6Scott, M, et. Al., Transactions of the 6th World Biomaterials Congress (SFB), Minneapolis, 2000: 177.ChinaChinaChinaX3與競(jìng)爭(zhēng)對(duì)手相比具有更好的機(jī)械強(qiáng)度X3的機(jī)械強(qiáng)度不隨材料老化而衰減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不同品牌臼杯與內(nèi)襯之不同品牌臼杯與內(nèi)襯之間的微動(dòng)情況比較間的微動(dòng)情況比較雙重鎖定機(jī)制雙重鎖定機(jī)制ChinaChina*U.S. Patent 6,475,243ChinaOne piece design Ti sleeve increases strength of alumina by 50%ChinaGAPContact Point臼襯邊緣的防旋機(jī)制Trident陶瓷襯鈦袖上的鎖定機(jī)制普通陶瓷襯安裝時(shí)易發(fā)生傾斜Trident高形合度的陶瓷襯安裝時(shí)不易發(fā)生傾斜ChinaChinaChinaChinaWelcome to Stryker China!Q & A部分資料從網(wǎng)絡(luò)收集整理而來，供大家參考，感謝您的關(guān)注！