Medication delivery device with multi-reservoir cartridge system and related methods of use

A pump mechanism for delivering a plurality of medicaments from a plurality of reservoirs, wherein the plurality of reservoirs are disposed within a housing configured to be secured to tissue of a user, the pump mechanism comprising:

• a first pump insert body in fluid communication with a first reservoir of the plurality of reservoirs;
• a second pump insert body in fluid communication with a second reservoir of the plurality of reservoirs, wherein each of the first and second pump insert bodies includes a plurality of fluid channels, a fluid receiving opening, and a fluid discharge opening;
• a flexible member disposed in between the first and second pump insert bodies, wherein the flexible member is operably coupled to first and second magnets;
• and
• a plurality of electromagnetic coils configured to selectively attract one or both of the first and second magnets.

A medication delivery system for delivering a medicament to a body of a user, comprising:

• a housing having first and second medicament reservoirs therein;
• a first sensor configured to continuously monitor a parameter of the body;
• and
• a pump mechanism configured to pump medicament from the first and second medicament reservoirs to a delivery mechanism, wherein the pump mechanism comprises:
• a first pump insert body in fluid communication with a first reservoir of the plurality of reservoirs;
• a second pump insert body in fluid communication with a second reservoir of the plurality of reservoirs, wherein each of the first and second pump insert bodies includes a plurality of fluid channels, a fluid receiving opening, and a fluid discharge opening;
• a flexible member disposed in between the first and second pump insert bodies, wherein the flexible member is operably coupled to first and second magnets;
• and
• a plurality of electromagnetic coils configured to selectively attract one or both of the first and second magnets.