Patent ID: 9072845
Filing Date: 2015-07-07
Classification: A61J,A61M

Abstract:
1. A cartridge assembly comprising a cartridge and a keying insert, where the keying insert is positioned within a distal opening of the cartridge abutting an inner wall of the cartridge, the keying insert comprising: a main body defining a bore, the main body extending from a proximal end to a distal end and where the bore is configured for receiving a septum, a side wall extending from the proximal end to the distal end and where at least a portion of the side wall is configured to form a seal with the inner wall inside of the cartridge containing a fluid, a pass through to allow dispensing of the fluid from the cartridge, and a coding feature being configured to cooperate with a corresponding coding feature provided by a fluid delivery device, the coding feature being located on the main body, where the keying insert and cartridge are arranged such that a portion of its proximal end is within the cartridge and a portion of its distal end is outside of the cartridge and where the coding feature is located on the distal end of the keying insert.