Intraoral appliances with sensing
Detection of placement of dental aligners in patient mouth on teeth for indication of wearing compliance. Described herein are apparatuses and methods for detecting wearing, including compliance, and for reliably transferring data, by wired or wireless direct or indirect communication of electronic compliance information to a smartphone. Also described herein are dental appliances that can detect physiological parameters related to respiration and sleep. Also described herein are aligner cases that enable NFC communication with electronic compliance indicator (ECI) devices and Bluetooth communication with smartphones.
1. A near field communication (NFC) signal coupler device for relaying monitoring data from an orthodontic monitoring apparatus (MA) to a handheld processor, the device comprising:
a housing;
a first antenna configured for NFC within the housing;
a second antenna within the housing;
a holder on or in the housing that is configured to hold a dental aligner to which the monitoring apparatus is coupled, so that the monitoring apparatus is in a fixed alignment with the first antenna; and
NFC coupling transmission circuitry configured to receive the monitoring data from the first antenna and to transmit the monitoring data from the second antenna.
2. The device of claim 1 , wherein the second antenna is configured for Bluetooth communication (BLE), further wherein the NFC coupling transmission circuitry is configured to receive data from the first antenna by NFC and to transmit data from the second antenna by BLE.
3. The device of claim 1 , wherein the monitoring apparatus is an electronic compliance indicator (ECI) apparatus.
4. The device of claim 1 , wherein the second antenna is larger than the first antenna and is configured for NFC with a phone placed on or in the housing.
5. The apparatus of claim 1 , wherein the holder comprises a case formed at least partially from the housing and configured to hold the monitoring apparatus within the case so that the monitoring apparatus is aligned with the first antenna.
6. The apparatus of claim 1 , wherein the holder comprises a case formed at least partially from the housing and configured to hold the dental aligner coupled to the monitoring apparatus within the case so that the monitoring apparatus is aligned with the first antenna.
7. The apparatus of claim 1 , further wherein the NFC coupling transmission circuitry comprises a power source within the housing.
8. The apparatus of claim 1 , wherein the holder comprises an indentation on the housing.
9. The apparatus of claim 1 , wherein the first antenna comprises a trace antenna or a coil antenna.
10. The apparatus of claim 1 , wherein the first antenna comprises a toroidal loop antenna having a ferrite core comprising a gap.
11. The apparatus of claim 1 , wherein the second antenna is 2× or more the size of the first antenna.
12. A near field communication (NFC) to Bluetooth communication (BLE) signal coupler device for relaying monitoring data from an orthodontic electronic compliance indicator (ECI) apparatus to a handheld processor, the device comprising:
a housing;
a first antenna configured for NFC within the housing;
a second antenna configured for BLE within the housing;
a holder on or in the housing configured to hold a dental aligner to which the ECI apparatus is coupled, so that the ECI apparatus is in a fixed alignment with the first antenna; and
NFC to BLE transmission circuitry configured to receive the monitoring data from the first antenna and to transmit the monitoring data from the second antenna.
13. The apparatus of claim 12 , wherein the holder comprises a case formed at least partially from the housing and configured to hold the ECI apparatus within the case so that the ECI is aligned with the first antenna.
14. The apparatus of claim 12 , wherein the holder comprises a case formed at least partially from the housing and configured to hold the dental aligner coupled to the ECI apparatus within the case so that the ECI is aligned with the first antenna.
15. The apparatus of claim 12 , further wherein the NFC to BLE transmission circuitry comprises a power source within the housing.
16. The apparatus of claim 12 , wherein the holder comprises an indentation on the housing.
17. The apparatus of claim 12 , wherein the first antenna comprises a trace antenna or a coil antenna.
18. The apparatus of claim 12 , wherein the first antenna comprises a toroidal loop antenna having a gap.
19. A method of relaying monitoring data from an orthodontic electronic compliance indicator (ECI) apparatus to a handheld processor, the method comprising:
aligning the ECI apparatus with a first antenna within a housing of a near field communication (NFC) signal coupler device, wherein the ECI apparatus is coupled to a dental aligner and the dental aligner is held by a holder on or in the housing so that the ECI apparatus is held in a fixed alignment;
transmitting the monitoring data from the ECI apparatus to the NFC signal coupler device by NFC; and
retransmitting the monitoring data from the NFC signal coupler device to a handheld electronics device.
20. The method of claim 19 , wherein retransmitting comprise retransmitting the monitoring data to the handheld electronics device by Bluetooth communication.
21. The method of claim 19 , further comprising inserting the ECI apparatus into the NFC signal coupler device, wherein the NFC signal coupler device is configured as a case configured to hold the ECI apparatus.
22. The method of claim 19 , further comprising inserting the ECI apparatus into the NFC signal coupler device, wherein the NFC signal coupler device is configured as a case configured to hold the ECI apparatus and a dental appliance to which the ECI apparatus is coupled.
23. The method of claim 19 , further comprising receiving the monitoring data in the handheld electronics device, wherein the handheld electronics device comprises a smartphone.
24. The method of claim 19 , further comprising modifying the monitoring data before retransmitting the data.
25. The method of claim 19 , wherein transmitting the monitoring data comprises receiving the NFC signal comprising the monitoring data on a first antenna of the NFC signal coupler device.
26. The method of claim 19 , wherein retransmitting the monitoring data comprises transmitting the monitoring data as a Bluetooth signal via a second antenna of the NFC signal coupler device that is configured for Bluetooth communication.