System, method, and apparatus for electronic patient care
A system for electronic patient care includes a gateway and a medical device. The gateway is configured to provide at least one of a routing functionality, a medical device software update, and a web service. The medical device is configured to operatively communicate with the gateway using the web service.
1. A system for electronic patient care, the system comprising:
a gateway configured to provide at least a web service;
at least one sensor configured to measure a patient parameter;
a medical device configured to:
wirelessly power the at least one sensor,
communicate a sensor request to the at least one sensor,
receive a sensor data signal from the at least one sensor, and
communicate a sensor reading based on the sensor data signal to the gateway using the web service by communicating with the gateway through the web service, wherein the at least one sensor is separate from the medical device;
an RFID tag containing memory embedded with a wristband,
wherein;
the medical device is configured to communicate with the RFID tag to store the sensor reading within the RFID tag within a patient data store,
the wristband includes a wearable dock and a base member, and
the base member is configured to snap-fit into a wearable dock, and
a split-ring resonator affixed to the wristband, and configured to utilize dielectric loading from a capacitance of the patient to change the resonant frequency to be above the operating frequency of the RFID tag.
2. The system according to claim 1 , wherein the web service is a transaction-based web service.
3. The system according to claim 1 , wherein the medical device is an infusion pump.
4. The system according to claim 1 , wherein the gateway is configured to store a medical device authorization registry.
5. The system according to claim 1 , wherein the gateway is configured to be an area wide server.
6. The system according to claim 1 , wherein the gateway is configured to buffer patient data and communicate it to a second server which is in communication with multiple gateways.
7. The system according to claim 1 , wherein the at least one sensor is selected from: an accelerometer, a patient position sensor, a strain gauge, a temperature sensor, a MEMs sensor, a chemical sensor, an analyte concentration sensor, a pressure sensor, a breathing rate sensor, a ECG sensor, a blood pressure monitor, a pulse oximeter, a skin conductivity sensor, a heart rate sensor, costal expansion meter, pressure transducer, electromyography, electroencephalograph, pH meter, spirometer, a gas sensor, and combinations thereof.
8. The system according to claim 1 , wherein the at least one of the at least one sensor is a surface adhesion sensor.
9. The system according to claim 1 , wherein at least one of the at least one sensor is configured to measure a patient parameter via a patient parameter measuring component in a first mode in which sensor data is collected in a first manner and in a second mode in which the sensor data is collected in a different manner.
10. The system according to claim 9 , wherein the first mode is a high power mode and the second mode is a low power mode.
11. The system according to claim 9 , wherein the first mode is a near field mode and the second mode is a far field mode.
12. The system according to claim 1 , wherein the medical device is configured to set a bit in a memory via a wireless power signal emitted by the medical device, wherein the at least one sensor is configured to respond to the setting of the bit.
13. The system according to claim 1 , wherein the at least one sensor is configured to write a patient parameter data measurement measured by the patient parameter measuring component to a memory and set a bit in the memory, and the medical device is configured to continuously poll the bit and receive the sensor data signal by reading the memory upon determination by the medical device that the bit has been set.
14. The system according to claim 1 , wherein the medical device is configured to intermittently wirelessly power the at least one sensor, write the sensor request to a memory over a plurality of wireless powering periods, and set a bit in the memory.
15. A method of communication between electronic patient care components comprising:
establishing communications between a medical device and a gateway;
establishing a web service between the medical device and the gateway;
establishing the medical device as a web client of the web service of the gateway;
wirelessly powering at least one sensor, communicating a sensor request to the at least one sensor from the medical device and receiving, with the medical device, a sensor data signal from the at least one sensor, the sensor data signal conveying a patient parameter measurement measured by a patient parameter measuring component of the at least one sensor, wherein the at least one sensor is separate from the medical device;
communicating between the medical device and the gateway using the web service by communicating with the gateway through the web service, the communicating between the medical device and the gateway including sending a sensor reading from the medical device based on the sensor data signal; and
communicating between the medical device and an RFID tag containing memory embedded with a wristband including a split-ring resonator affixed to the wristband, the split-ring resonator having a resonant frequency above an operating frequency of the RFID tag, the split-ring resonator positioned adjacent to a patient, the split-ring resonator configured to utilize dielectric loading from a capacitance of the patient to change the resonant frequency to be above the operating frequency of the RFID tag, wherein the wristband includes a wearable dock and a base member, wherein the base member is configured to snap-fit into a wearable dock.
16. The method according to claim 15 , wherein the gateway routes the sensor data signal for the medical device, wherein the sensor data signal is communicated between the medical device and the gateway using the web service.
17. System for electronic patient care comprising a split-ring resonator configured to utilize dielectric loading from a capacitance of a patient to change a resonant frequency and define a changed resonant frequency of an RFID tag configured for communications with a medical device.
18. System of claim 17 , further comprising a processor configured for providing a gateway configured for providing a web service for the communications.
19. System of claim 17 wherein the changed resonant frequency exceeds an operating frequency of the RFID tag.
20. System of claim 17 wherein the communications relate to data from a sensor configured for measuring a patient parameter.
21. System of claim 17 wherein said split-ring resonator is configured to mount on the patient.
22. System of claim 17 wherein said RFID tag is configured to mount on the patient.
23. System of claim 17 further comprising a wristband configured for emplacement of said RFID tag.
24. System of claim 23 wherein said split-ring resonator is configured to mount on said wristband.
25. System of claim 18 wherein the web service comprises a transaction-based web service.
26. System of 18 wherein the gateway is configured to store a medical device authorization registry.
27. System of claim 20 wherein the sensor is selected from: an accelerometer; a patient position sensor; a strain gauge; a temperature sensor; a MEMs sensor; a chemical sensor; an analyte concentration sensor; a pressure sensor; a breathing rate sensor; a ECG sensor; a blood pressure monitor; a pulse oximeter; a skin conductivity sensor; a heart rate sensor; a costal expansion meter; a pressure transducer; an electromyography; an electroencephalograph; a pH meter; a spirometer; a gas sensor; and combinations thereof.
28. System of claim 20 wherein the sensor is configured to measure a patient parameter via a patient parameter measuring component in a first mode in which sensor data is collected in a first manner and in a second mode in which the sensor data is collected in a different manner.
29. System of claim 28 wherein the first mode is a high power mode and the second mode is a low power mode.
30. System of claim 28 wherein the first mode is a near field mode and the second mode is a far field mode.
31. System of claim 20 wherein the medical device is configured to set a bit in a memory via a wireless power signal emitted by the medical device, and the sensor is configured to respond to the setting of the bit.
32. System of claim 20 wherein the sensor is configured to write a patient parameter data measurement measured by a patient parameter measuring component to a memory and set a bit in the memory, and the medical device is configured to continuously poll the bit and receive the sensor data signal by reading the memory upon determination by the medical device that the bit has been set.
33. System of claim 20 wherein the medical device is configured to intermittently wirelessly power the sensor, write the sensor request to a memory over a plurality of wireless powering periods, and set a bit in the memory.