Cartridge for liquid insulin
First Claim
1. A glass cartridge for a precision insulin delivery system, said cartridge comprising a distal end and a proximal end connected by a cylindrical wall forming a vessel containing liquid insulin, the distal end being provided with a flange-closed by a flexible membrane sealingly secured against the flange, and the proximal end being closed by a piston which can be moved into said cartridge which accommodates the liquid insulin in the variable space between the flexible membrane and a front wall of the piston, wherein, the liquid insulin is an U200 insulin, and that the cylindrical wall has an inside diameter in the range 7.45 mm to 9.31 mm, such that said cartridge can be utilized both in an insulin pump system and in an insulin injection system.
1 Assignment
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Accused Products
Abstract
A glass cartridge which can be utilized both in an insulin pump system and in an insulin injection system. The glass cartridge contains U200 insulin. In order to obtain a suitable accuracy of the doses delivered by the system, the inside diameter of the cartridge must be in the range 7.45 to 9.32 mm.
18 Citations
7 Claims
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1. A glass cartridge for a precision insulin delivery system, said cartridge comprising a distal end and a proximal end connected by a cylindrical wall forming a vessel containing liquid insulin, the distal end being provided with a flange-closed by a flexible membrane sealingly secured against the flange, and the proximal end being closed by a piston which can be moved into said cartridge which accommodates the liquid insulin in the variable space between the flexible membrane and a front wall of the piston,
wherein, the liquid insulin is an U200 insulin, and that the cylindrical wall has an inside diameter in the range 7.45 mm to 9.31 mm, such that said cartridge can be utilized both in an insulin pump system and in an insulin injection system.
Specification