Blood test apparatus having blood sensor
First Claim
Patent Images
1. A blood test apparatus comprising:
- a housing that comprises an opening part;
a blood sensor that is configured to be attached to the opening part; and
a plurality of connectors that are configured to connect to the blood sensor, whereinthe blood sensor comprises a supply channel in which blood is supplied;
a detector is provided in the supply channel;
an electrode system including a plurality of electrodes, the electrode system being provided in an area including the detector;
a plurality of connection terminals that are electrically connected with each electrode of the electrode system; and
a reference terminal that serves as a reference for identifying each of the plurality of connection terminals,the plurality of connectors are configured to connect to the plurality of connection terminals and the reference terminal of the blood sensor attached at a predetermined position in the blood test apparatus, respectively,the blood test apparatus is configured to measure electric resistance values between every two of terminals selected from the reference terminal and the plurality of connection terminals to identify the reference terminal.
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Abstract
A blood test apparatus has a housing, a blood sensor, and a plurality of connectors. The blood sensor has a plurality of connection terminals that are electrically connected with each electrode of the electrode system; and a reference terminal that serves as a reference. The plurality of connectors are configured to connect to the plurality of connection terminals and the reference terminal of the blood sensor attached at a predetermined position in the blood test apparatus, respectively. And also, relations between the reference terminal and each of the plurality of connection terminals are measured to identify the reference terminal automatically.
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Citations
13 Claims
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1. A blood test apparatus comprising:
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a housing that comprises an opening part; a blood sensor that is configured to be attached to the opening part; and a plurality of connectors that are configured to connect to the blood sensor, wherein the blood sensor comprises a supply channel in which blood is supplied;
a detector is provided in the supply channel;
an electrode system including a plurality of electrodes, the electrode system being provided in an area including the detector;
a plurality of connection terminals that are electrically connected with each electrode of the electrode system; and
a reference terminal that serves as a reference for identifying each of the plurality of connection terminals,the plurality of connectors are configured to connect to the plurality of connection terminals and the reference terminal of the blood sensor attached at a predetermined position in the blood test apparatus, respectively, the blood test apparatus is configured to measure electric resistance values between every two of terminals selected from the reference terminal and the plurality of connection terminals to identify the reference terminal. - View Dependent Claims (2, 3, 4, 7, 8, 9)
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5. A blood test apparatus comprising:
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a housing that comprises an opening part; a blood sensor that is attached to the opening part and that includes a plurality of connection terminals and a reference terminal; and a plurality of connectors that are configured to connect to the plurality of connection terminals and the reference terminal of the blood sensor attached at a predetermined position in the blood test apparatus; the blood sensor comprises a base plate that is round or a polygon;
a blood storage that is provided in the base plate, the base plate having an opening;
a supply channel, one end of the supply channel communicates with the blood storage, and into which blood in the storing part flows by capillary action;
a detector that is provided in the supply channel; and
an air hole that communicates with the supply channel, andthe blood test apparatus further comprises a negative pressure generator that is configured to supply a negative pressure to the blood storage through the air hole, the blood test apparatus to measure electrical resistance values between every two of terminals selected from the reference terminal and the plurality of connection terminals to identify the reference terminal. - View Dependent Claims (6)
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10. A blood test apparatus comprising:
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a housing that comprises an opening part; a blood sensor that is configured to be attached to the opening part; a plurality of connectors that are configured to connect to the blood sensor, a plunger that moves back and forth inside the housing; a lancet, one end of the lancet being held by the plunger; and a puncturing needle provided at the other end of the lancet wherein the blood sensor comprises a supply channel in which blood is supplied, a detector that is provided in the supply channel, an electrode system including a plurality of electrodes, the electrode system being provided in an area including the detector, a plurality of connection terminals that are electrically connected with each electrode of the electrode system, and a reference terminal that serves as a reference for identifying each of the plurality of connection terminals, the plurality of connectors are configured to connect to the plurality of connection terminals and the reference terminal of the blood sensor attached at a predetermined position in the blood test apparatus, respectively, the blood test apparatus is configured to measure electric resistance values between every two of terminals selected from the reference terminal and the plurality of connection terminals to identify the reference terminal. - View Dependent Claims (11)
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12. A blood test apparatus comprising:
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a housing that comprises an opening part; a blood sensor that is configured to be attached to the opening part; and a plurality of connectors that are configured to connect to the blood sensor, wherein an attaching part of the blood test apparatus comprises a guide for attaching the blood sensor to a predetermined position; the guide is configured to control a rotation angle with respect to an axis of the attached blood sensor to a predetermined angle; the blood sensor comprises a supply channel in which blood is supplied, a detector that is provided in the supply channel, an electrode system including a plurality of electrodes, the electrode system being provided in an area including the detector, a plurality of connection terminals that are electrically connected with each electrode of the electrode system, and a reference terminal that serves as a reference for identifying each of the plurality of connection terminals, the plurality of connectors are configured to connect to the plurality of connection terminals and the reference terminal of the blood sensor attached at a predetermined position in the blood test apparatus, respectively, the blood test apparatus is configured to measure electric resistance values between every two of terminals selected from the reference terminal and the plurality of connection terminals to identify the reference terminal.
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13. A blood test apparatus comprising:
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a housing that comprises an opening part; a blood sensor that is configured to be attached to the opening part; and a plurality of connectors that are configured to connect to the blood sensor, wherein an attaching part of the blood test apparatus comprises a guide for attaching the blood sensor to a predetermined position; the guide is configured to control a rotation angle with respect to an axis of the attached blood sensor to angles other than a predetermined angle; the blood sensor comprises a supply channel in which blood is supplied, a detector that is provided in the supply channel;
an electrode system including a plurality of electrodes, the electrode system being provided in an area including the detector;
a plurality of connection terminals that are electrically connected with each electrode of the electrode system; and
a reference terminal that serves as a reference for identifying each of the plurality of connection terminals,the plurality of connectors are configured to connect to the plurality of connection terminals and the reference terminal of the blood sensor attached at a predetermined position in the blood test apparatus, respectively, the blood test apparatus is configured to measure electric resistance values between every two of terminals selected from the reference terminal and the plurality of connection terminals to identify the reference terminal.
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Specification