Intelligent medication delivery systems and methods for dose setting and dispensing monitoring
Systems, devices, and techniques are disclosed for administering and tracking medicine to patients and providing health management capabilities for patients and caregivers. In some aspects, an intelligent medicine administering system includes a medicine injection device having a multi-channel encoder that detects fault conditions (e.g., such as open or short circuits) and a patient user's companion device including a software application operable to implement algorithms for detecting faults and communication loss and alerting the patient user for safety and fail-safes of the medicine injection device.
1. An injection pen device for administering medicine, comprising:
a dose setting mechanism configured to set a dose of medicine to be dispensed from the injection pen device;
a processor in communication with the dose setting mechanism and configured to process a dose setting of the dose setting mechanism; and
a multi-channel encoder in communication with the processor and the dose setting mechanism; the multi-channel encoder including:
a first component coupled to the dose setting mechanism and including a plurality of electrically conductive contact pads; and
a second component including an electrically conductive sweeping contact, wherein one of the first or second components is configured to rotate relative to the other of the first or second components about a shared axis to electrically couple the electrically conductive sweeping contact to at least one electrically conductive contact pad of the plurality of electrically conductive contact pads,
wherein the processor is configured to determine a dose of medicine dispensed from the injection pen device based on the rotation of one of the first or second components relative to the other of the first or second components about the shared axis.
2. The injection pen device according to claim 1 , wherein the electrically conductive sweeping contact is configured to electrically couple to more than one electrically conductive contact pad at a time.
3. The injection pen device according to claim 1 , wherein the first component of the multi-channel encoder includes an electrical ground pad configured to electrically ground the second component of the multi-channel encoder.
4. The injection pen device according to claim 1 , wherein the first component of the multi-channel encoder includes at least one input electrically coupled to the processor and at least one electrically conductive contact pad of the plurality of electrically conductive contact pads, the input configured to communicate a signal to the processor based on the electrical coupling of the electrically conductive sweeping contact to the at least one electrically conductive contact pad of the plurality of electrically conductive contact pads.
5. The injection pen device according to claim 1 , wherein the electrically conductive sweeping contact is spring-loaded.
6. The injection pen device according to claim 1 , wherein the first and second components of the multi-channel encoder are coupled to each other by at least one electrically conductive spring.
7. The injection pen device according to claim 1 , wherein the first and second components of the multi-channel encoder are annular rings surrounding the shared axis.
8. A fault-detection system for an injection pen device, comprising:
a multi-channel encoder including:
a first component including a plurality of electrically conductive contact pads; and
a second component including an electrically conductive sweeping contact configured to electrically couple to more than one electrically conductive pad at a time, wherein one of the first or second components is configured to rotate relative to the other of the first or second components about a shared axis to electrically couple the electrically conductive sweeping contact to at least one electrically conductive contact pad of the plurality of electrically conductive contact pads; and
a processor in communication with the multi-channel encoder and configured to determine a fault condition of the injection pen device based on the electrical coupling of the electrically conductive sweeping contact to at least one electrically conductive contact pad of the plurality of electrically conductive contact pads.
9. The fault-detection system according to claim 8 , wherein the first and second components of the multi-channel encoder are annular rings surrounding the shared axis.
10. The fault-detection system according to claim 8 , wherein the first component of the multi-channel encoder includes at least one input electrically coupled to the processor and at least one electrically conductive contact pad of the plurality of electrically conductive contact pads, the input configured to communicate a signal to the processor based on the electrical coupling of the electrically conductive sweeping contact to the at least one electrically conductive contact pad of the plurality of electrically conductive contact pads.
11. The fault-detection system according to claim 8 , wherein the first component of the multi-channel encoder includes an electrical ground pad configured to electrically ground the second component of the multi-channel encoder.
12. A multi-channel encoder for an insulin injection device, comprising:
a first component including a plurality of electrically conductive contact pads; and
a second component including an electrically conductive sweeping contact, wherein the first component includes an electrical ground pad configured to electrically ground the second component, and one of the first or second components is configured to rotate relative to the other of the first or second components about a shared axis to electrically couple the electrically conductive sweeping contact to at least one electrically conductive contact pad of the plurality of electrically conductive contact pads.
13. The multi-channel encoder according to claim 12 , wherein the first component includes at least one input configured to receive a signal from at least one electrically conductive contact pad of the plurality of electrically conductive contact pads based on electrical coupling between the electrically conductive sweeping contact and the at least one electrically conductive contact pad of the plurality of electrically conductive contact pads.
14. The multi-channel encoder according to claim 12 , wherein the electrically conductive sweeping contact is spring-loaded.
15. The multi-channel encoder according to claim 12 , wherein the first and second components are coupled to each other by at least one electrically conductive spring extending between the first and second components.
16. The multi-channel encoder according to claim 12 , wherein the first and second components are annular rings surrounding the shared axis.
17. The multi-channel encoder according to claim 12 , wherein the electrically conductive sweeping contact is configured to electrically couple to more than one electrically conductive contact pad at a time.
18. A multi-channel encoder for an insulin injection device, comprising:
a first component including a plurality of electrically conductive contact pads; and
a second component including a spring-loaded electrically conductive sweeping contact, wherein one of the first or second components is configured to rotate relative to the other of the first or second components about a shared axis to electrically couple the spring-loaded electrically conductive sweeping contact to at least one electrically conductive contact pad of the plurality of electrically conductive contact pads.
19. A multi-channel encoder for an insulin injection device, comprising:
a first annular component including a plurality of electrically conductive contact pads; and
a second annular component including an electrically conductive sweeping contact, wherein one of the first or second annular components is configured to rotate relative to the other of the first or second annular components about a shared axis to electrically couple the electrically conductive sweeping contact to at least one electrically conductive contact pad of the plurality of electrically conductive contact pads.