최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0371539 (2009-02-13) |
등록번호 | US-8273022 (2012-09-25) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 1642 |
An analyte monitor includes a sensor, a sensor control unit, and a display unit. The sensor has, for example, a substrate, a recessed channel formed in the substrate, and conductive material disposed in the recessed channel to form a working electrode. The sensor control unit typically has a housing
An analyte monitor includes a sensor, a sensor control unit, and a display unit. The sensor has, for example, a substrate, a recessed channel formed in the substrate, and conductive material disposed in the recessed channel to form a working electrode. The sensor control unit typically has a housing adapted for placement on skin and is adapted to receive a portion of an electrochemical sensor. The sensor control unit also includes two or more conductive contacts disposed on the housing and configured for coupling to two or more contact pads on the sensor. A transmitter is disposed in the housing and coupled to the plurality of conductive contacts for transmitting data obtained using the sensor. The display unit has a receiver for receiving data transmitted by the transmitter of the sensor control unit and a display coupled to the receiver for displaying an indication of a level of an analyte. The analyte monitor may also be part of a drug delivery system to alter the level of the analyte based on the data obtained using the sensor.
1. An analyte monitoring device, comprising: a receiver unit for receiving one or more signals related to an analyte level detected by an electrochemical sensor, the receiver unit including a display to display an indication of the analyte level; andan analyzer coupled to the display and the receive
1. An analyte monitoring device, comprising: a receiver unit for receiving one or more signals related to an analyte level detected by an electrochemical sensor, the receiver unit including a display to display an indication of the analyte level; andan analyzer coupled to the display and the receiver unit, the analyzer having a processor and memory for storing instructions, which when executed by the processor, causes the analyzer to analyze data from the receiver unit, provide analyzed data to the display, wherein the instructions stored in the memory of the analyzer, which when executed by the processor, causes the analyzer to determine if calibration of the electrochemical sensor is appropriate by determining if the one or more signals from the sensor differ by less than a first threshold amount, by determining whether a rate of change of the analyte level exceeds a second threshold amount, and by comparing the analyzed data with expected measurements that correspond to physiologically relevant analyte levels. 2. The device of claim 1 wherein the receiver unit includes an RF receiver. 3. The device of claim 2 wherein the RF receiver is configured to receive one or more analyte sensor data or calibration data. 4. The device of claim 1 wherein the receiver unit includes a calibrator. 5. The device of claim 4 wherein the calibrator is a glucose calibrator. 6. The device of claim 4 wherein the calibrator provides a calibration value using less that about one microliter of body fluid. 7. The device of claim 6 wherein the body fluid includes blood. 8. The device of claim 1 wherein the receiver unit includes an alarm configured to indicate when the analyte level is at or near the first threshold and the rate of change of the analyte level is at or near the second threshold. 9. The device of claim 8 wherein the first threshold includes one of a condition of hypoglycemia, impending hypoglycemia, hyperglycemia, or impending hyperglycemia. 10. The device of claim 8 wherein the alarm is configured to automatically deactivate after a predetermined time period. 11. The device of claim 9 wherein the alarm includes a different tone or note for indicating different conditions. 12. The device of claim 11 wherein a high note or tone indications hyperglycemia and a low note or tone indicates hypoglycemia. 13. The device of claim 9 wherein the volume of the alarm increases over time until the alarm is deactivated. 14. The device of claim 9 wherein the alarm is deactivated after a predetermined number of datapoints of the analyzed data indicate that the condition is over. 15. The device of claim 9 wherein the alarm is deactivated after an average of datapoints of the analyzed data over a predetermined period of time indicates that the condition is over. 16. The device of claim 1 wherein the receiver unit is a portable handheld unit. 17. The device of claim 16 wherein the receiver unit is configured for wearing on or under an article of clothing. 18. The device of claim 1 wherein the receiver unit includes an RF transceiver configured to receive or transmit the one or more signals related to an analyte level. 19. The device of claim 1 wherein the receiver unit is configured to display one or more indicators associated with the analyte level on the display. 20. The device of claim 19 wherein the one or more indicators includes one or more of an arrow or a color representative of analyte level trend information. 21. The device of claim 19 wherein the displayed one or more indicators include a historical analyte level or a projected analyte level of a patient detected by the electrochemical sensor. 22. The device of claim 19 wherein the displayed one or more indicators corresponds to a rate of change in the analyte level detected by the electrochemical sensor. 23. The device of claim 1 wherein the memory includes instructions which, when executed by the processor, causes the analyzer to reduce signal noise by signal averaging. 24. The device of claim 1 wherein the memory includes instructions which, when executed by the processor, causes the analyzer to reduce signal noise by comparing signals from a plurality of electrodes. 25. The device of claim 1 further comprising a transmitter unit coupled to the receiver unit, the transmitter unit having a range of less than one foot. 26. The device of claim 1 wherein the memory includes instructions which, when executed by the processor, causes the analyzer to identify episodes of hypoglycemia and hyperglycemia in the analyzed data, and to predict future episodes based on pattern analysis of past episodes along with corresponding stimuli associated with each past episode. 27. The device of claim 26 wherein the stimuli include one or more of drug delivery, food intake, exercise, fasting, change in body temperature, diseases and infections. 28. The device of claim 1 wherein calibration is determined to be appropriate if the one or more signals differ by less than the first threshold amount, the rate of change of the analyte level does not exceed the second threshold amount, and the analyze data corresponds to physiologically relevant analyte levels. 29. The device of claim 28 wherein the analyzer having the processor and the memory for storing instructions, which when executed by the processor, causes the analyzer to request a calibration value from a user when it is determined that calibration is appropriate. 30. A monitoring device, comprising: a portable housing;an RF receiver coupled to the portable housing, the RF receiver configured to wirelessly receive one or more signals related to an analyte level of a user detected by an electrochemical sensor;an analyzer unit coupled to the portable housing and to the RF receiver, the analyzer unit having a processor and memory for storing instructions, which when executed by the processor, causes the analyzer to process the one or more signals received by the RF receiver, wherein the instructions stored in the memory of the analyzer, which when executed by the processor, causes the analyzer to determine if calibration of the electrochemical sensor is appropriate by determining if the one or more signals from the sensor differ by less than a first threshold amount, by determining whether a rate of change of the analyte level exceeds a second threshold amount, and by comparing the analyzed data with expected measurements that correspond to physiologically relevant analyte levels; anda display unit coupled to the portable housing and the processing unit, the display unit configured to display an indication associated with the one or more signals related to the analyte level of the user. 31. The device of claim 30 wherein calibration is determined to be appropriate if the one or more signals differ by less than the first threshold amount, the rate of change of the analyte level does not exceed the second threshold amount, and the analyze data corresponds to physiologically relevant analyte levels. 32. The device of claim 31 wherein the processor is further configured to request a calibration value from the user when it is determined that calibration is appropriate. 33. An analyte monitoring device, comprising: a receiver unit for receiving one or more signals related to an analyte level detected by an electrochemical sensor, the receiver unit including a display to display an indication of the analyte level, wherein the receiver unit is further configured to process one or more signals related to analyte related therapy for communication with a drug administration system; andan analyzer coupled to the display and the receiver unit, the analyzer having a processor and memory for storing instructions, which when executed by the processor, causes the analyzer to analyze data from the receiver unit, provide analyzed data to the display, wherein the instructions stored in the memory of the analyzer, which when executed by the processor, causes the analyzer to determine if calibration of the electrochemical sensor is appropriate by determining if the one or more signals from the sensor differs by a first threshold amount, by determining whether a rate of change of the analyte level exceeds a second threshold amount, and by comparing the analyzed data with expected measurements that correspond to physiologically relevant analyte levels. 34. The device of claim 33 wherein the receiver unit is configured for wireless communication of the one or more signals related to analyte related therapy. 35. The device of claim 33 wherein the receiver unit is configured for RF communication. 36. The device of claim 33 wherein the one or more signals related to analyte related therapy includes one or more signals related to an amount of drug for delivery by the drug administration system. 37. The device of claim 33 wherein the receiver unit is configured to receive one or more signals from the drug administration system. 38. The device of claim 37 wherein the one or more signals received from the drug administration system includes one or more signals related to drug sensitivity. 39. The device of claim 33 wherein calibration is determined to be appropriate if the one or more signals differ by less than the first threshold amount, the rate of change of the analyte level does not exceed the second threshold amount, and the analyze data corresponds to physiologically relevant analyte levels. 40. The device of claim 39 wherein the analyzer having the processor and the memory for storing instructions, which when executed by the processor, causes the analyzer to request a calibration value from the user when it is determined that calibration is appropriate.
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