RF tag on test strips, test strip vials and boxes

• US 20060226985A1
• Filed: 02/07/2006
• Published: 10/12/2006
• Est. Priority Date: 02/08/2005
• Status: Active Grant

• Current Assignee: Abbott Diabetes Care Incorporated (Abbott Laboratories)
• Original Assignee: Therasense Incorporated (Abbott Laboratories)
• Inventors: Goodnow, Timothy T., He, Lei (Lawrence)
• Granted Patent: US 7,545,272 B2
• Time in Patent Office: Days
• US Class Current: 340/572.100
• CPC Class Codes: A61B 2562/0295 Strip shaped analyte sensors for apparatus classified in A61B5/145 or A61B5/157
• CPC Class Codes: A61B 2562/08 Sensors provided with means for identification, e.g. barcodes or memory chips
• CPC Class Codes: A61B 2562/085 combined with means for recording calibration data
• CPC Class Codes: A61B 5/0004 characterised by the type of physiological signal transmitted
• CPC Class Codes: A61B 5/0022 Monitoring a patient using a global network, e.g. telephone networks, internet
• CPC Class Codes: A61B 5/0026 characterised by the transmission medium
• CPC Class Codes: A61B 5/14503 invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors A61B5/1459, A61B5/1464, A61B5/1473, A61B5/1482, A61B5/14865 take precedence
• CPC Class Codes: A61B 5/14532 for measuring glucose, e.g. by tissue impedance measurement
• CPC Class Codes: A61B 5/1473 invasive, e.g. introduced into the body by a catheter A61B5/1482 takes precedence
• CPC Class Codes: A61B 5/14735 comprising an immobilised reagent
• CPC Class Codes: A61B 5/1486 using enzyme electrodes, e.g. with immobilised oxidase
• CPC Class Codes: A61B 5/1495 Calibrating or testing of in-vivo probes
• CPC Class Codes: A61B 5/150358 Strips for collecting blood, e.g. absorbent optical reagent test strips G01N21/8483; chemical reagent test strips G01N33/4875, G01N33/52
• CPC Class Codes: A61B 5/7275 Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
• CPC Class Codes: A61B 5/7282 Event detection, e.g. detecting unique waveforms indicative of a medical condition A61B5/4094, A61B5/4818, A61B5/349, A61B5/0823 take precedence
• CPC Class Codes: A61B 5/742 using visual displays A61B5/339 takes precedence
• CPC Class Codes: A61B 90/90 Identification means for patients or instruments, e.g. tags
• CPC Class Codes: A61B 90/98 using electromagnetic means, e.g. transponders
• CPC Class Codes: G01N 33/48771 Coding of information, e.g. calibration data, lot number
• CPC Class Codes: G06K 7/10366 the interrogation device being adapted for miscellaneous applications
• CPC Class Codes: G08C 17/02 : using a radio link

Abstract

A glucose monitoring system, includes a glucose sensor strip or package of strips. The strip includes a substrate and a glucose monitoring circuit that has electrodes and a bodily fluid application portion of selected chemical composition. An antenna is integrated with the glucose sensor strip. A RFID sensor chip is coupled with the glucose sensor strip and the antenna. The chip has a memory containing digitally-encoded data representing calibration and/or expiration date information for the strip.

Claims

1. A glucose monitoring system, comprising:

(a) a glucose sensor, including;

(i) a substrate; and

(ii) a glucose monitoring circuit having multiple electrodes and a bodily fluid application portion of selected chemical composition;

(b) an antenna integrated with the glucose sensor; and

(c) a RFID sensor chip coupled with the glucose sensor and the antenna, wherein the chip comprises a memory containing digitally-encoded data representing expiration date information for the sensor.

2. The system of claim 1, wherein the antenna comprises a loop antenna.

3. The system of claim 2, wherein the loop antenna comprises a conducting loop extending around substantially a perimeter of the substrate and having two ends coupled with the chip.

4. The system of claim 1, further comprising a RFID reader for reading the chip.

5. The system of claim 4, wherein the RFID reader is further for powering the chip.

6. The system of claim 4, wherein the RFID reader is further for programming the chip.

7. The system of claim 1, further comprising a RFID reader integrated with a glucose meter that has a port for inserting a glucose sensor strip and measuring a glucose level, wherein the a RFID reader is for reading, programming or powering the chip, or combinations thereof.

8. The system of claim 7, wherein the expiration date data is automatically read when the strip is inserted into the port of the glucose meter.

9. The system of claim 1, further comprising a glucose meter including a RFID reader component for reading, programming or powering the chip, or combinations thereof.

10. The system of claim 9, wherein the glucose meter comprises a port for inserting a glucose sensor strip and measuring a glucose level, and wherein the expiration date data is automatically read when the strip is inserted into the port of the glucose meter.

11. The system of claim 1, wherein the chip comprising a battery or other power source.

12. The system of claim 1, wherein the memory further contains data representing a lot number of a glucose sensor strip, manufacture date for the strip, a type of strip or other sensor, or a calibration code or other calibration data, or combinations thereof.

13. The system of claim 1, wherein the RFID sensor chip operates at 13.56 MHz.

14. The system of claim 1, wherein the glucose sensor comprises a strip.

15. The system of claim 1, wherein the glucose sensor comprises a continuous glucose sensor.

16. A glucose monitoring system, comprising:

(a) a glucose sensor, including;

(i) a substrate; and

(ii) a glucose monitoring circuit having multiple electrodes and a bodily fluid application portion of selected chemical composition;

(b) an antenna integrated with the glucose sensor; and

(c) a RFID sensor chip coupled with the glucose sensor and the antenna, wherein the chip comprises a memory containing digitally-encoded data representing calibration information for the sensor.

17. The system of claim 16, wherein the antenna comprises a loop antenna.

18. The system of claim 17, wherein the loop antenna comprises a conducting loop extending around substantially a perimeter of the substrate and having two ends coupled with the chip.

19. The system of claim 16, further comprising a RFID reader for reading the chip.

20. The system of claim 19, wherein the RFID reader is further for powering the chip.

21. The system of claim 19, wherein the RFID reader is further for programming the chip.

22. The system of claim 16, further comprising a RFID reader integrated with a glucose meter that has a port for inserting a glucose sensor strip and measuring a glucose level, wherein the a RFID reader is for reading, programming or powering the chip, or combinations thereof.

23. The system of claim 22, wherein the calibration data is automatically read when the strip is inserted into the port of the glucose meter.

24. The system of claim 16, further comprising a glucose meter including a RFID reader component for reading, programming or powering the chip, or combinations thereof.

25. The system of claim 24, wherein the glucose meter comprises a port for inserting a glucose sensor strip and measuring a glucose level, and wherein the calibration data is automatically read when the strip is inserted into the port of the glucose meter.

26. The system of claim 16, wherein the chip comprising a battery or other power source.

27. The system of claim 16, wherein the memory further contains data representing a lot number of a glucose sensor strip, manufacture date for the strip, a type of strip or other sensor, a calibration code or expiration date data, or combinations thereof.

28. The system of claim 16, wherein the RFID sensor chip operates at 13.56 MHz.

29. The system of claim 16, wherein the calibration data includes chemical composition information for a glucose sensor strip for accurately computing a glucose level based on said chemical composition.

30. The system of claim 16, wherein the glucose sensor comprises a strip.

31. The system of claim 16, wherein the glucose sensor comprises a continuous glucose sensor.

32. A glucose monitoring system, comprising:

(a) a package of glucose sensor strips, the strips each including;

(i) a substrate; and

(ii) a glucose monitoring circuit having multiple electrodes and a bodily fluid application portion of selected chemical composition;

(b) an antenna integrated with the package; and

(c) a RFID sensor chip coupled with the package and the antenna, wherein the chip comprises a memory containing digitally-encoded data representing expiration date information for the strip.

33. The system of claim 32, wherein the antenna comprises a loop antenna.

34. The system of claim 33, wherein the loop antenna comprises a conducting loop extending around substantially a perimeter of the substrate and having two ends coupled with the chip.

35. The system of claim 32, further comprising a RFID reader for reading the chip.

36. The system of claim 35, wherein the RFID reader is further for powering the chip.

37. The system of claim 35, wherein the RFID reader is further for programming the chip.

38. The system of claim 32, further comprising a RFID reader integrated with a glucose meter that has a port for inserting one of the strips and measuring a glucose level, wherein the a RFID reader is for reading, programming or powering the chip, or combinations thereof.

39. The system of claim 38, wherein the expiration date data is automatically read when one of the strips is inserted into the port of the glucose meter.

40. The system of claim 32, further comprising a glucose meter including a RFID reader component for reading, programming or powering the chip, or combinations thereof.

41. The system of claim 40, wherein the glucose meter comprising a port for inserting the strip and measuring a glucose level, and wherein the expiration date data is automatically read when one of the strips is inserted into the port of the glucose meter.

42. The system of claim 32, wherein the chip comprising a battery or other power source.

43. The system of claim 32, wherein the memory further contains data representing a lot number of the strips, manufacture date for the strips, a type of the strips, or a calibration code or other calibration data, or combinations thereof.

44. The system of claim 32, wherein the RFID sensor chip operates at 13.56 MHz.

45. A glucose monitoring system, comprising:

(a) a package of glucose sensor strips, the strips each including;

(i) a substrate; and

(ii) a glucose monitoring circuit having multiple electrodes and a bodily fluid application portion of selected chemical composition;

(b) an antenna integrated with the package; and

(c) a RFID sensor chip coupled with the package and the antenna, wherein the chip comprises a memory containing digitally-encoded data representing calibration information for the strip.

46. The system of claim 45, wherein the antenna comprises a loop antenna.

47. The system of claim 46, wherein the loop antenna comprises a conducting loop extending around substantially a perimeter of the substrate and having two ends coupled with the chip.

48. The system of claim 45, further comprising a RFID reader for reading the chip.

49. The system of claim 48, wherein the RFID reader is further for powering the chip.

50. The system of claim 48, wherein the RFID reader is further for programming the chip.

51. The system of claim 45, further comprising a RFID reader integrated with a glucose meter that has a port for inserting one of the strips and measuring a glucose level, wherein the a RFID reader is for reading, programming or powering the chip, or combinations thereof.

52. The system of claim 51, wherein the calibration data is automatically read when one of the strips is inserted into the port of the glucose meter.

53. The system of claim 45, further comprising a glucose meter including a RFID reader component for reading, programming or powering the chip, or combinations thereof.

54. The system of claim 53, wherein the glucose meter comprising a port for inserting one of the strips and measuring a glucose level, and wherein the calibration data is automatically read when one of the strips is inserted into the port of the glucose meter.

55. The system of claim 45, wherein the chip comprises a battery or other power source.

56. The system of claim 45, wherein the memory further contains data representing a lot number of the strips, manufacture date for the strips, a type of the strips, a calibration code or expiration date data, or combinations thereof.

57. The system of claim 45, wherein the RFID sensor chip operates at 13.56 MHz.

58. The system of claim 45, wherein the calibration data includes chemical composition information for the strips for accurately computing a glucose level based on said chemical composition.