发明名称 DUAL ZONE SYRINGE FOR PHARMACEUTICAL DELIVERY DEVICE
摘要 A syringe for use in a pharmaceutical delivery system is described. The syringe is a dual zone syringe having a working zone including a fluid reservoir at a distal end of the syringe and a non-working zone configured to receive a slidable plunger assembly, an a plunger having a proximal end to contact a piston and a distal end having a shape similar to the distal end of the syringe. The plunger comprises a distal seal and a proximal seal, where the distal seal seals the working zone and the proximal seal seals the non-working zone.
申请公布号 US2015328446(A1) 申请公布日期 2015.11.19
申请号 US201514719394 申请日期 2015.05.22
申请人 BAYER MEDICAL CARE INC. 发明人 KAINTZ RYAN;BAZALA JASON L;DESCALZI DOUGLAS;GRIFFITH SCOTT R.
分类号 A61M39/22;A61M5/14;A61M5/00;A61M5/145;A61N5/10 主分类号 A61M39/22
代理机构 代理人
主权项 1. A syringe comprising: a distal end, a proximal end, and a syringe body defining a lumen therebetween; at least a working zone defining a fluid reservoir at the distal end; at least a non-working zone configured to receive a slidable plunger assembly; and a plunger having a proximal end to contact a piston and a distal end having a shape similar to the distal end of the syringe, wherein the plunger comprises a distal seal and a proximal seal, the distal seal sealing the working zone and the proximal seal sealing the non-working zone.
地址 INDIANOLA PA US