A DRUG DELIVERY SYSTEM COMPRISING A CARTRIDGE TO DELIVER MORE THAN 3.5 ML LIQUID COMPOSITION

摘要

The invention is related to the development of an economical and safe drug delivery system for the delivery of insulin, insulin analogues, derivatives or combination thereof wherein a cartridge is configured to deliver more than 3 ml of the pharmaceutical composition of insulin, insulin analogues, derivatives or combination thereof from a pen type injector containing a cartridge of greater than 3 ml. Use of higher size of cartridge than the conventional 3 ml cartridge may ensure delivery of more number of doses of the insulin(s) and also may result in extending the use of same device for more number of days.