Biosensor
DCFirst Claim
1. A biosensor device which comprises a device body having a connector part and a control part including a display part, the connector part having input terminals, and a reaction sensor member having a working electrode and a counter electrode which is to be inserted into the connector part of the device body in such a manner as to be attachable and detachable, the reaction sensor member having an output terminal of the working electrode and an output terminal of the counter electrode that are electrically connected to a first two of the input terminals of the connector part when the reaction sensor member is inserted into the connector part of the device body, and wherein a reaction part is formed on at least the working electrode, the reaction sensor member further having a sensor insertion signal terminal, the connector part of the device body having a second two input terminals, wherein the sensor insertion signal terminal has an output terminal which makes contact with the second two input terminals of the connector part, so that the control part including the display part of the device body is started when the output terminal of the sensor insertion signal terminal comes in contact with the second two input terminals.
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Accused Products
Abstract
A biosensor comprises a space part for sucking and housing a sample formed of two upper and lower plates, the two plates being stuck together by an adhesive layer, the space part for sucking and housing the sample being constituted so as to be partially opened in the peripheral part and partially closed by the adhesive layer, and has a working electrode having at least glucose oxidase immobilized thereon and a counter electrode on the same plane of the plate.
819 Citations
29 Claims
- 1. A biosensor device which comprises a device body having a connector part and a control part including a display part, the connector part having input terminals, and a reaction sensor member having a working electrode and a counter electrode which is to be inserted into the connector part of the device body in such a manner as to be attachable and detachable, the reaction sensor member having an output terminal of the working electrode and an output terminal of the counter electrode that are electrically connected to a first two of the input terminals of the connector part when the reaction sensor member is inserted into the connector part of the device body, and wherein a reaction part is formed on at least the working electrode, the reaction sensor member further having a sensor insertion signal terminal, the connector part of the device body having a second two input terminals, wherein the sensor insertion signal terminal has an output terminal which makes contact with the second two input terminals of the connector part, so that the control part including the display part of the device body is started when the output terminal of the sensor insertion signal terminal comes in contact with the second two input terminals.
- 9. A biosensor device which comprises a device body having a display part and a connector part, the connector part having input terminals, and a reaction sensor member, which is to be inserted into the connector part of the device body in such a manner as to be attachable and detachable, the reaction sensor member having an output terminal of a working electrode electrically connected to a first input terminal of the connector part and an output terminal of a counter electrode electrically connected to a second input terminal of the connector part when the reaction sensor member is inserted into the connector part of the device body, and wherein a reaction part is formed on at least a working electrode, the reaction sensor member further having a sensor insertion signal terminal laid in an electrically insulated state from the output terminals, the connector part of the device body having third and fourth input terminals, wherein the sensor insertion signal terminal makes contact with the third and fourth input terminals of the connector part, so that the display part of the device body is started when the sensor insertion judging electrode becomes in contact with the third and fourth input terminals.
- 16. A biosensor device which comprises a device body having a display part and a connector part, the connector part having input terminals, and a reaction sensor member which is to be inserted into the connector part of the device body in such a manner as to be attachable and detachable, the reaction sensor member having an output terminal of a working electrode and an output terminal of a counter electrode so as to be electrically connected to the input terminals of the connector part when the reaction sensor member is inserted into the connector part of the device body, and wherein a reaction part is formed on at least the working electrode, the reaction sensor member further having a sensor insertion signal terminal laid in an electrically insulated state from the output terminals, wherein the sensor insertion signal terminal has an output terminal which makes contact with the input terminals of the connector part, so that the display part of the device body is started when the output terminal of the sensor insertion signal terminal becomes in contact with the input terminals of the device body.
- 26. A biosensor device which comprises a device body having a power supply circuit, a display part and a connector part, the connector part having input terminals, and a sensor which is to be inserted into the connector part of the device body, the sensor having an output terminal of a working electrode and an output terminal of a counter electrode electrically connected to the input terminals of the connector part when the sensor is inserted into the connector part of the device body, the sensor further having a sensor insertion signal terminal, and wherein the sensor insertion signal terminal has an output terminal which makes contact with the input terminals of the connector part, so that the display part of the device body is electrically connected with the power supply circuit when the output terminal of the sensor insertion signal terminal comes in contact with the two input terminals.
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29. A biosensor device which comprises a device body having a power supply circuit, a display part and a connector part, the connector part having input terminals, and a sensor which is to be inserted into the connector part of the device body, the sensor having an output terminal of a working electrode and an output terminal of a counter electrode electrically connected to a first two input terminals of the connector part when the sensor is inserted into the connector part of the device body, the sensor further having a sensor insertion signal terminal, and wherein the sensor insertion signal terminal has an output terminal which makes contact with a second two input terminals of the connector part, so that the display part of the device body is electrically connected with the power supply circuit when the output terminal of the sensor insertion signal terminal comes in contact with the second two input terminals.
Specification