Patent ID: 6530901
Filing Date: 2003-03-11
Classification: A61M

Abstract:
A portable painkilling system comprising:a first continuous injector for liquid medicine which continuously discharges liquid medicine through a control path in an outlet portion for a given period of time wherein said first continuous injector has a first cylindrical body and a first balloon disposed therein, attached to the periphery of said cylindrical body; a flexible, elastic reservoir connected to said outlet portion of said first continuous injector for liquid medicine at one end thereof, said reservoir being adapted to constrict in a normal condition and to expand when liquid medicine from said first continuous injector is being charged into said reservoir so as to contain a maximum quantity of liquid medicine; and a second continuous injector for liquid medicine having an inlet portion connected to the other end of said reservoir, said second continuous injector being adapted to receive liquid medicine from said reservoir and to continuously discharge liquid medicine stored in said second continuous injector through a control path in an outlet portion for a given period of time, and wherein said second continuous injector has a second cylindrical body and a second balloon disposed therein, attached to the periphery of said cylindrical body.