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-0614990 (2009-11-09) |
등록번호 | US-8265726 (2012-09-11) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 1649 |
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. A sensor control unit comprising: an electrochemical sensor, comprising: a substrate having a narrow distal region for partial implantation through a skin surface and a wider proximal region, the substrate including at least a first surface and a second surface;at least one working electrode disp
1. A sensor control unit comprising: an electrochemical sensor, comprising: a substrate having a narrow distal region for partial implantation through a skin surface and a wider proximal region, the substrate including at least a first surface and a second surface;at least one working electrode disposed on the narrow distal region of the substrate and in fluid contact with interstitial fluid under the skin surface, the at least one working electrode formed on the first surface of the substrate;at least one reference electrode disposed on the narrow distal region of the substrate, the at least one reference electrode formed on the first surface of the substrate;at least one counter electrode disposed on the narrow distal region of the substrate, the at least one counter electrode formed on the second surface of the substrate;a plurality of conductive contacts disposed on the wider proximal region of the substrate and on the first surface of the substrate, wherein a first one of the plurality of conductive contacts is in electrical communication with the working electrode, a second one of the plurality of conductive contacts is in electrical communication with the reference electrode, and a third one of the plurality of conductive contacts is in electrical communication with the counter electrode; andat least one via formed through the substrate that electrically connects the counter electrode to the third one of the plurality of conductive contacts;a mounting unit adapted for placement on the skin of the subject and to removably support a portion of the electrochemical sensor extending out of the skin of the subject; anda housing comprising an rf transmitter disposed therein and a plurality of electrical components adapted to couple with the plurality of conductive contacts disposed on the proximal portion of the sensor without intervening wires between the sensor and the housing, wherein the housing is adapted for coupling with the mounting unit. 2. The sensor control unit of claim 1, wherein the mounting unit adapted to removably support a portion of the electrochemical sensor extending out of the skin of the subject comprises a support structure for holding the sensor. 3. The sensor control unit of claim 1, wherein the mounting unit adapted to removably support a portion of the electrochemical sensor extending out of the skin of the subject comprises a support structure for holding the sensor against the second conductive contact. 4. The sensor control unit of claim 1, wherein coupling of the housing and the mounting unit establishes contact between the plurality of conductive contacts disposed on the proximal portion of the sensor and the plurality of electrical components. 5. The sensor control unit of claim 1, further comprising adhesive for adhering the sensor control unit to skin. 6. The sensor control unit of claim 1, wherein the housing is adapted for placement substantially over an insertion site of the sensor. 7. The sensor control unit of claim 1, wherein the housing comprises an opening adapted for penetration by the sensor. 8. The sensor control unit of claim 1, wherein the housing is a single integral component. 9. The sensor control unit of claim 1, wherein the housing comprises two or more interlocking structures. 10. The sensor control unit of claim 9, wherein the interlocking structures are connected by a hinge. 11. The sensor control unit of claim 9, wherein the interlocking structures are configured to form a water resistant seal when coupled. 12. The sensor control unit of claim 1, wherein the housing is water resistant. 13. The sensor control unit of claim 1, further comprising a battery disposed in the housing. 14. The sensor control unit of claim 13, wherein the battery is sealed within the housing of the sensor control unit. 15. The sensor control unit of claim 13, wherein the battery is removable from the housing. 16. The sensor control unit of claim 1, wherein the plurality of electrical components are disposed on an interior surface of the housing. 17. The sensor control unit of claim 1, wherein the plurality of electrical components are disposed on an exterior surface of the housing. 18. The sensor control unit of claim 1, wherein the housing comprises guiding rails for positioning the sensor. 19. The sensor control unit of claim 1, wherein each of the plurality of electrical components comprises one or more pins. 20. The sensor control unit of claim 1, wherein each of the plurality of conductive contacts comprises a contact pad. 21. The sensor control unit of claim 1, wherein at least one of the plurality of conductive contacts and at least one of the plurality of electrical components is fabricated from a metal or alloy and at least one of the plurality of conductive contacts and at least one of the plurality of electrical components is fabricated from a non-metallic conductive material. 22. A method for monitoring a level of an analyte, the method comprising: providing an electrochemical sensor, comprising: a substrate having a narrow distal region for partial implantation through a skin surface and a wider proximal region, the substrate including at least a first surface and a second surface;at least one working electrode disposed on the narrow distal region of the substrate and in fluid contact with interstitial fluid under the skin surface, the at least one working electrode formed on the first surface of the substrate;at least one reference electrode disposed on the narrow distal region of the substrate, the at least one reference electrode formed on the first surface of the substrate;at least one counter electrode disposed on the narrow distal region of the substrate, the at least one counter electrode formed on the second surface of the substrate;a plurality of conductive contacts disposed on the wider proximal region of the substrate and on the first surface of the substrate, wherein a first one of the plurality of conductive contacts is in electrical communication with the working electrode, a second one of the plurality of conductive contacts is in electrical communication with the reference electrode, and a third one of the plurality of conductive contacts is in electrical communication with the counter electrode; andat least one via formed through the substrate that electrically connects the counter electrode to the third one of the plurality of conductive contacts;mounting a mounting unit to the skin of a subject;inserting the sensor into the skin of the subject such that a portion of the sensor extending out of the skin of the subject is removably supported by the mounting unit;providing a sensor control unit including a housing, the housing comprising an rf transmitter disposed therein and a plurality of electrical components adapted to couple to the proximal end of the sensor without intervening wires between the sensor and the housing;coupling the housing and the mounting unit such that each of the plurality of electrical components is coupled to one of the plurality of conductive contacts of the sensor;collecting data, using the sensor control unit, regarding a level of an analyte from signals generated by the sensor; andtransmitting the collected data using the rf transmitter of the sensor control unit. 23. The method of claim 22, further comprising providing a support structure for holding the sensor. 24. The method of claim 22, further comprising providing a support structure for holding the sensor against the plurality of electrical components. 25. The method of claim 22, further comprising providing adhesive for adhering the sensor control unit to skin. 26. The method of claim 22, wherein mounting the mounting unit comprises mounting the mounting unit substantially over an insertion site of the sensor. 27. The method of claim 22, further comprising providing an opening in the mounting unit. 28. The method of claim 27, wherein mounting the mounting unit comprises locating the opening substantially over an insertion site of the sensor. 29. The method of claim 22, wherein coupling the housing and the mounting unit comprises coupling the plurality of conductive contacts and the plurality of electrical components without intervening wires. 30. The method of claim 22, wherein at least one of the plurality of conductive contacts and at least one of the plurality of electrical components is fabricated from a metal or alloy and at least one of the plurality of conductive contacts and at least one of the plurality of electrical components is fabricated from a non-metallic conductive material.
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