Auto-coded analyte sensors and apparatus, systems, and methods for detecting same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G01N-027/00
G01N-027/327
A61B-005/145
출원번호
US-0881038
(2011-11-07)
등록번호
US-9632055
(2017-04-25)
국제출원번호
PCT/US2011/059575
(2011-11-07)
§371/§102 date
20130708
(20130708)
국제공개번호
WO2012/064648
(2012-05-18)
발명자
/ 주소
Sun, Hoi-Cheong Steve
Ripley, Paul M.
출원인 / 주소
Ascensia Diabetes Care Holdings AG
대리인 / 주소
Dugan & Dugan, PC
인용정보
피인용 횟수 :
0인용 특허 :
31
초록▼
In some aspects, an analyte sensor is provided. The analyte sensor has a plurality of fuse members associated therewith. The fuse members may be burned in sequence and the burn values (related to current, voltage, or time) may be used to extract/decode information. The decoded information may includ
In some aspects, an analyte sensor is provided. The analyte sensor has a plurality of fuse members associated therewith. The fuse members may be burned in sequence and the burn values (related to current, voltage, or time) may be used to extract/decode information. The decoded information may include calibration constant, expiration or manufacture date, counterfeiting codes, warnings, etc. Systems and methods for burning and detecting such burn values of the plurality of fuse members and decoding the coded information related to the sensor are provided, as are numerous other aspects.
대표청구항▼
1. An analyte sensor, comprising: a sensor body;first and second electrodes coupled to the body;an active region applied in contact with the electrodes; andtwo or more unburned fuse members associated with the analyte sensor, the two or more fuse members configured to include coded information conce
1. An analyte sensor, comprising: a sensor body;first and second electrodes coupled to the body;an active region applied in contact with the electrodes; andtwo or more unburned fuse members associated with the analyte sensor, the two or more fuse members configured to include coded information concerning the analyte sensor,wherein the coded information is encoded in burn values of the unburned fuse members such that the burn values are determined by burning the unburned fuse members. 2. The analyte sensor of claim 1, wherein the two or more fuse members extend between, and are electrically connected to, the first electrode and the second electrode. 3. The analyte sensor of claim 1, wherein the two or more fuse members have different burn values. 4. The analyte sensor of claim 1, wherein the two or more fuse members have burn values having a minimum difference of at least 5% from one another. 5. The analyte sensor of claim 1, wherein the two or more fuse members extend between the first electrode and second electrodes and are formed of a same material as the electrodes. 6. The analyte sensor of claim 1, wherein the two or more fuse members extend between the first and second electrodes and are formed of a different material than the electrodes. 7. The analyte sensor of claim 1 wherein the two or more fuse members extend between the first and second electrodes and the fuse members include fuse bodies with different body lengths. 8. The analyte sensor of claim 1 wherein the two or more fuse members extend between the first and second electrodes and the fuse members include fuse bodies with different body widths. 9. The analyte sensor of claim 1 wherein the two or more fuse members extend between the first and second electrodes and include different width fuse regions. 10. The analyte sensor of claim 1 wherein the two or more fuse members extend between the first and second electrodes and include different thickness fuse regions. 11. The analyte sensor of claim 1 wherein the two or more fuse members are included in a fuse matrix. 12. The analyte sensor of claim 1 wherein the two or more fuse members include burn values that are indicative of at least two selected from a group consisting of calibration information, manufacturing facility, sales territory, expiration date, manufacture date, prize winner information, inspirational information, instructional information, anti-counterfeiting information, temperature dependent calibration codes, and lot identifying number. 13. An analyte testing meter configured to detect auto-coded information concerning an analyte sensor, comprising: first and second electrical contacts configured to interface with the analyte sensor, the analyte sensor having a plurality of unburned fuse members associated with the analyte sensor, each of the fuse members having a burn value; anda detection circuit configured to determine the burn values of the plurality of fuse members,wherein the burn values are determined by burning the unburned fuse members. 14. The analyte testing meter of claim 13, wherein the first and second electrical contacts are adapted to contact a first electrode and a second electrode of the analyte sensor, respectively, wherein the plurality of unburned fuse members is coupled between the first and second electrodes. 15. The analyte testing meter of claim 13, wherein the detection circuit measures a voltage value, current value, or time value for each of the fuse members when each fuse member is burned. 16. The analyte testing meter of claim 13, wherein the detection circuit measures a time value for each of the fuse members when each fuse member is burned. 17. The analyte testing meter of claim 13, wherein the first and second electrical contacts are the only two electrical contacts of the analyte testing meter adapted to electrically contact the analyte sensor. 18. An analyte testing system, comprising: a port configured to receive an analyte sensor;an analyte sensor including a plurality of unburned fuse members associated therewith;a detection circuit configured to produce increasing voltage sufficient to sequentially burn the plurality of fuse members and determine burn values including one of a time value, a voltage value, or a current value for each fuse member; anda processor configured to receive the burn values for each fuse member and decode information associated with the analyte sensor. 19. A method of obtaining encoded information, comprising: providing an analyte sensor having a plurality of unburned fuse members associated therewith; andburning the plurality of fuse members to provide decodable information concerning the analyte sensor,wherein the decodable information is encoded in burn values of the unburned fuse members such that the burn values are determined by burning the unburned fuse members. 20. A method of manufacturing an analyte sensor, comprising: providing a base;forming first and second electrodes on the base;applying an active region in contact with the first and second electrodes; andforming a plurality of unburned fuse members on the analyte sensor, the fuse members containing coding,wherein the coding is contained in burn values of the unburned fuse members such that the burn values are determined by burning the unburned fuse members. 21. A method of manufacturing of claim 20, wherein the plurality of fuse members is included in a fuse matrix. 22. A method of manufacturing of claim 20, wherein forming a plurality of unburned fuse members on the analyte sensor comprises forming a fuse body of the fuse members and then machining a fuse region for at least some of the fuse members. 23. An analyte sensor package, comprising: a sealed body containing a plurality of analyte sensors; andan unburned fuse matrix on the sealed body configured to include coded information concerning the analyte sensors contained in the analyte sensor package,wherein the coded information is encoded in burn values of the unburned fuse matrix such that the burn values are determined by burning the unburned fuse matrix. 24. An analyte sensor, comprising: a sensor body;first and second electrodes coupled to the body;an active region applied in contact with the electrodes; andan unburned fuse member associated with the analyte sensor and configured to include coded information concerning a calibration constant of the analyte sensor,wherein the coded information is encoded in a burn value of the unburned fuse member such that the burn value is determined by burning the unburned fuse member. 25. The analyte sensor of claim 1 wherein the two or more fuse members extend between the first and second electrodes and the fuse members include fuse bodies with different body thickness.
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