发明名称 LENS DELIVERY SYSTEM CARTRIDGE AND METHOD OF MANUFACTURE
摘要 A cartridge for an IOL delivery system that has a straight thinned walled distal nozzle. The transition region between the tapered folding portion of the cartridge and the nozzle contain reinforcing gussets to help prevent splitting of the cartridge. Flow leaders in the nozzle direct the flow of material during molding at the 12:00 o'clock position, positioning the weld line of the flow front at the 6:00 o'clock position.
申请公布号 CA2623752(C) 申请公布日期 2011.01.04
申请号 CA20082623752 申请日期 2008.02.29
申请人 ALCON, INC. 发明人 DOWNER, DAVID A.;BROWN, KYLE;MUCHHALA, SUSHANT;TRAN, TU CAM;YAN, DENGZHU
分类号 A61F9/007;A61F2/16 主分类号 A61F9/007
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