Pen needle exchange system

An electronic system connectable to a medication delivery pen and a needle assembly, the electronic system exchanging data regarding a medicament traveling from the medication delivery pen to the needle assembly, the electronic system comprising:

• a flow sensor that detects the medicament received from the medication delivery pen to measure flow data of the medicament;
• a circuit board electrically contacting the flow sensor to process and transmit the flow data, the circuit board including a fluid path hole to route a flow of the medicament;
• a septum body that is configured to provide fluid communication between the flow sensor and one of a plurality of needles of the needle assembly to administer the medicament to a patient;
• and
• a hub having a spike that is configured to engage the medication delivery pen and pierce a reservoir septum of the medication delivery pen;
• wherein
• the flow sensor includes an O-ring that seals an interface between the hub and the flow sensor.

An electronic system connectable to a medication delivery pen and a needle assembly, the electronic system exchanging data regarding a medicament traveling from the medication delivery pen to the needle assembly, the electronic system comprising:

• a flow sensor that detects the medicament received from the medication delivery pen to measure flow data of the medicament;
• a circuit board electrically contacting the flow sensor to process and transmit the flow data, the circuit board including a fluid path hole to route a flow of the medicament;
• a septum body that is configured to provide fluid communication between the flow sensor and one of a plurality of needles of the needle assembly to administer the medicament to a patient;
• and
• a foam pad surrounding a hub and the flow sensor and applying a force to the circuit board.

An electronic system connectable to a medication delivery pen and a needle assembly, the electronic system exchanging data regarding a medicament traveling from the medication delivery pen to the needle assembly, the electronic system comprising:

• a flow sensor that detects the medicament received from the medication delivery pen to measure flow data of the medicament;
• a circuit board electrically contacting the flow sensor to process and transmit the flow data, the circuit board including a fluid path hole to route a flow of the medicament;
• and
• a septum body that is configured to provide fluid communication between the flow sensor and one of a plurality of needles of the needle assembly to administer the medicament to a patient;
• wherein
• the circuit board comprises a flexible circuit board.

An electronic system connectable to a medication delivery pen and a needle assembly, the electronic system exchanging data regarding a medicament traveling from the medication delivery pen to the needle assembly, the electronic system comprising:

• a flow sensor that detects the medicament received from the medication delivery pen to measure flow data of the medicament;
• a circuit board electrically contacting the flow sensor to process and transmit the flow data, the circuit board including a fluid path hole to route a flow of the medicament;
• and
• a septum body that is configured to provide fluid communication between the flow sensor and one of a plurality of needles of the needle assembly to administer the medicament to a patient;
• wherein the circuit board is disposed between the flow sensor and the septum body.

An electronic system connectable to a medication delivery pen and a needle assembly, the electronic system exchanging data regarding a medicament traveling from the medication delivery pen to the needle assembly, the electronic system comprising:

• a flow sensor that detects the medicament received from the medication delivery pen to measure flow data of the medicament;
• a circuit board electrically contacting the flow sensor to process and transmit the flow data, the circuit board including a fluid path hole to route a flow of the medicament;
• a septum body that is configured to provide fluid communication between the flow sensor and one of a plurality of needles of the needle assembly to administer the medicament to a patient;
• a frame including a hole;
• and
• the circuit board includes a switch, wherein
• the switch is disposed in the hole of the frame and extends through the hole.

An electronic system connectable to a medication delivery pen and a needle assembly, the electronic system exchanging data regarding a medicament traveling from the medication delivery pen to the needle assembly, the electronic system comprising:

• a flow sensor that detects the medicament received from the medication delivery pen to measure flow data of the medicament;
• a circuit board electrically contacting the flow sensor to process and transmit the flow data, the circuit board including a fluid path hole to route a flow of the medicament;
• and
• a septum body that is configured to provide fluid communication between the flow sensor and one of a plurality of needles of the needle assembly to administer the medicament to a patient;
• wherein
• the septum body includes an upper septum and a lower septum;
• and
• an inner surface of the lower septum and an outer surface of the upper septum form a delivery chamber.

A method of operating an electronic system connectable to a medication delivery pen and a needle assembly, the needle assembly including a plurality of needles, the electronic system exchanging data regarding a medicament traveling from the medication delivery pen to the needle assembly, the method comprising:

• fluidly connecting the medication delivery pen to a flow sensor;
• providing the medicament to flow from the medication delivery pen to the flow sensor to measure flow data of the medicament;
• processing and transmitting the flow data from the flow sensor to a circuit board;
• and
• routing medicament flow from the flow sensor, through the circuit board and to a septum body of the electronic system for delivery of the medicament to a patient when the septum body is in fluid communication with one of the plurality of needles of the needle assembly;
• wherein
• the septum body includes an input chamber and a delivery chamber;
• and
• the input chamber transfers the medicament from the flow sensor to the delivery chamber.

An electronic system connectable to a medication delivery pen and a needle assembly, the electronic system exchanging data regarding a medicament traveling from the medication delivery pen to the needle assembly, the electronic system comprising:

• a flow sensor that detects the medicament received from the medication delivery pen to measure flow data of the medicament;
• a circuit board electrically contacting the flow sensor to process and transmit the flow data, the circuit board including a fluid path hole to route a flow of the medicament;
• and
• a septum body that is configured to provide fluid communication between the flow sensor and one of a plurality of needles of the needle assembly to administer the medicament to a patient wherein
• the fluid path hole provides a medicament flow path between the flow sensor and the septum body;
• and
• the fluid path hole is offset from a centerline of the electronic system.