A system and method for generating power when one or more motion sensitive structures are moved. The system may include one or more sensing components which, acting alone or in combination, are capable of generating data related to one or more physiological parameters. The system may also include wi
A system and method for generating power when one or more motion sensitive structures are moved. The system may include one or more sensing components which, acting alone or in combination, are capable of generating data related to one or more physiological parameters. The system may also include wireless communication circuitry capable of wirelessly transmitting the data related to the one or more physiological parameters. Furthermore, at least one of the one or more sensing components or the wireless communication circuitry may be at least partially powered, directly or indirectly, by the one or more motion sensitive structures.
대표청구항▼
1. A physiological sensor, comprising: one or more motion sensitive structures disposed in a first housing of the physiological sensor and configured to generate power when moved, wherein the physiological sensor comprises a pulse oximetry sensor;one or more sensing components which, acting alone or
1. A physiological sensor, comprising: one or more motion sensitive structures disposed in a first housing of the physiological sensor and configured to generate power when moved, wherein the physiological sensor comprises a pulse oximetry sensor;one or more sensing components which, acting alone or in combination, are capable of generating data related to one or more physiological parameters, wherein the one or more sensing components are disposed in a second housing of the physiological sensor, and wherein the second housing is separate from the first housing and configured to be placed adjacent to an external portion of tissue of a patient;a memory element configured to store information specific to the physiological sensor; andwireless communication circuitry capable of wirelessly transmitting the data related to the one or more physiological parameters;wherein at least one of the one or more sensing components or the wireless communication circuitry are at least partially powered, directly or indirectly, by the one or more motion sensitive structures, wherein the information includes information regarding the one or more motion sensitive structures. 2. The physiological sensor of claim 1, comprising an energy storing structure that is at least partially charged by the one or more motion sensitive structures, wherein the one or more sensing components are at least partially powered by the energy storing structure. 3. The physiological sensor of claim 2, wherein the energy storing structure comprises a chargeable battery or a capacitor. 4. The physiological sensor of claim 1, wherein the one or more motion sensitive structures comprise an inductive energy harvester. 5. The physiological sensor of claim 1, wherein the one or more motion sensitive structures comprise a piezoelectric energy harvester. 6. A method for powering a wireless optical sensor, comprising the acts of: generating power in a motion sensitive energy harvesting device disposed in a first housing of the wireless optical sensor in response to motion of a patient, wherein the wireless optical sensor comprises a pulse oximetry sensor, and wherein the wireless optical sensor comprises a memory element configured to store information specific to the wireless optical sensor, wherein the information includes information regarding the motion sensitive energy harvesting device; andproviding the power to one or more sensing components disposed in a second housing of the wireless optical sensor on the patient, wherein the second housing is separate from the first housing. 7. The method of claim 6, wherein the power is stored in a battery or capacitor prior to being provided to the one or more sensing components of the wireless optical sensor. 8. The method of claim 6, comprising utilizing the power by the wireless optical sensor to generate data related to one or more physiological parameters of the patient. 9. A monitoring system, comprising: a wireless pulse oximetry sensor, comprising:a light generating component;a light detecting component capable of detecting light generated by the light generating component;a wireless transmitter capable of wirelessly transmitting a signal based on the light detected by the light detecting component;a power generating component that generates power in response to motion of the power generating component, wherein the generated power is provided to one or more of the light generating component, the light detecting component, or the wireless transmitter;a charging control circuit configured to determine whether a level of charge generated by the power generating component is sufficient to charge an energy storage component of the wireless pulse oximetry sensor and to generate an error signal in response to determining that the level of charge is insufficient to charge the energy storage component; anda memory element configured to store information specific to the wireless pulse oximetry sensor, wherein the information includes information regarding the power generating component. 10. The monitoring system of claim 9, wherein the power generating component is incorporated into the wireless pulse oximetry sensor. 11. The monitoring system of claim 10, wherein the power generating component is separate from, but in communication with, the wireless pulse oximetry sensor. 12. The monitoring system of claim 10, comprising the energy storage component capable of storing the generated power prior to the power being provided to one or more of the light generating component, the light detecting component, or the wireless transmitter. 13. The monitoring system of claim 10, wherein the power generating component comprises a plurality of energy harvesting devices. 14. The monitoring system of claim 10, wherein the plurality of energy harvesting devices comprise inductive energy harvesting devices or piezoelectric energy harvesting devices. 15. The physiological sensor of claim 1, wherein the physiological sensor is configured to be disposed about a digit of the patient. 16. The physiological sensor of claim 1, comprising a charging control circuit configured to determine a level of charge generated by the one or more motion sensitive structures and to generate an error signal in response to determining that the level of charge is below a threshold charge level. 17. The physiological sensor of claim 16, wherein the wireless communication circuitry is configured to transmit the error signal to a patient monitor. 18. The method of claim 6, wherein the motion sensitive energy harvesting device comprises an inductive energy harvester or a piezoelectric energy harvester. 19. The method of claim 8, comprising transmitting, via a wireless transmitter disposed in the second housing of the wireless optical sensor, the data related to the one or more physiological parameters of the patient to a patient monitor. 20. The monitoring system of claim 10, wherein the wireless transmitter is configured to wirelessly transmit the error signal. 21. The monitoring system of claim 10, comprising a monitor configured to receive the error signal and to display an error message on a display based at least in part on the received error signal. 22. The monitoring system of claim 11, wherein the power generating component is disposed in a bracelet or a garment worn by the patient.
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