This is a syringe with two chambers for filling with two types of medicines. This is a new type of Prefillable® Syringe that can be filled with medicine from both ends of the glass cartridge in a unique way that allows attachment of a hub luer lock or finger grip to the glass cartridge.

• It can be easily filled with a powder formulation and a solution.
• The medicine can be freeze-dried after filling the front chamber.
• The finger grip and front assembly can be attached after filling the glass cartridge with a powder formulation and solution.
• The order of filling can be designed according to the process.
• This is under consideration for kits for many formulations such as powder formulations and solutions.