CN201203615Y - Biochemical sensing system, measuring apparatus and biochemical sensing test piece - Google Patents
Biochemical sensing system, measuring apparatus and biochemical sensing test piece Download PDFInfo
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- CN201203615Y CN201203615Y CNU2008201116166U CN200820111616U CN201203615Y CN 201203615 Y CN201203615 Y CN 201203615Y CN U2008201116166 U CNU2008201116166 U CN U2008201116166U CN 200820111616 U CN200820111616 U CN 200820111616U CN 201203615 Y CN201203615 Y CN 201203615Y
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Abstract
The utility model provides a biochemical sensing system, a measuring device and a biochemical sensing test piece. The biochemical sensing system comprises a biochemical sensing test piece and a measuring device. The biochemical sensing test piece has an insulating substrate, an electrode group arranged on the insulating substrate and a picture code arranged on one side of the insulating substrate. The measuring device has a microprocessing unit and a connector, wherein the connector is used for coupling with the picture code and the electrode group to receive a signal corresponding to the picture code, and the microprocessing unit is coupled with the connector for receiving a signal from the connector. The picture code has N constitutional units and a connecting unit, wherein at least one of the N constitutional units passes through the insulating substrate, and one side of the connecting unit is connected to one end of each of N constitutional units for providing a path for common grounding.
Description
Technical field
The utility model relates to a kind of biochemical sensing system, measurement mechanism and biochemical sensing test piece, particularly relates to a kind of biochemical sensing system from normal moveout correction of exempting password card demand, measurement mechanism, and biochemical sensing test piece.
Background technology
Along with the progress of medical science and the modern lifting day by day for the health care idea, fixed point is looked after detection (Point-of-Care; POCT) market universalness also heightens.The self-checking product that the detection trend of this class is quick, cheap, volume is little and do not need the professional to operate, for example blood glucose meter, electronics ear thermometer and electronic type blood pressure meter etc.And in this field, the use of biochemical sensing test piece has been a very skillful technology, wherein again to analyze being most widely used of blood sugar.
In the known biochemical sensing system, each batch biochemical sensing test piece has all been set unique variation parameter in process of production.Therefore, using measurement mechanism to need come measurement mechanism is proofreaied and correct before this batch biochemical sensing test piece is measured by a password card (code card), as United States Patent (USP) 5,366,609 and PCT patent WO00/33072 disclose.Yet the burning of password card and preparation can increase manpower and manufacturing cost, and the user is often taken place forget and insert or wrong plug password card causes problems such as mistake on error recovery and the data interpretation or the loss of password card.
Use the inconvenience that is caused in order to improve the password card, United States Patent (USP) 6,814,844 have disclosed a kind of test piece that utilizes bar code (bar code) as the identification mode.Fig. 1 shows United States Patent (USP) 6,814,844 disclosed known detection test pieces 100, and it comprises test piece conduction group 110 with a plurality of electrodes insulated from each other and the bar code 120 that is arranged at 110 of test piece conduction groups.Bar code 120 is formed at the bar code graphics on the substrate for utilizing the laser molten method (laserablation method) that disappears.In detail, utilize high energy pulse laser light bombardment to be coated on the surface of the gold target material on the substrate, make gold target material surface flash evapn, and form bar code graphics.Yet, as United States Patent (USP) 6,814,844 announcements, the identification mode of bar code 120 is the detection system of optical profile type, needs to use extra optical element, for example use CCD or LED to detect, so manufacturing cost is higher.Moreover the repeatability of this kind identification bar code 120 and accuracy not only can cause technologic restriction also may increase manufacturing cost in the target material surface material.
Therefore, being necessary to provide a kind of exempts the correction of password card and can keep the technology yield and the biochemical sensing system of detection accuracy rate.
The utility model content
In view of the existing in prior technology problem, the utility model provides a kind of to be exempted use, the minimizing misoperation of password card and can improve the biochemical sensing system from normal moveout correction that detects precision.
According to one side of the present utility model, a kind of biochemical sensing system is provided, it comprises a biochemical sensing test piece and a measurement mechanism.The figure sign indicating number that biochemical sensing test piece has an insulated substrate, is arranged at the electrode group on the insulated substrate and is arranged at a side of insulated substrate.Measurement mechanism has a microprocessing unit and a connector, and wherein connector is in order to being coupled to figure sign indicating number and electrode group receiving a signal of corresponding diagram sign indicating number, and microprocessing unit is coupled to connector to receive the signal from connector.Figure sign indicating number has a N formation unit and a connection unit, and wherein N is one more than or equal to 2 integer.N constitutes and one of at least to run through insulated substrate in the unit, and a side of connection unit is connected with an end of each N formation unit.
According on the other hand of the present utility model, provide a kind of measurement mechanism.This measurement mechanism uses in order to the biochemical sensing test piece of arranging in pairs or groups, wherein the biochemical sensing test piece figure sign indicating number that has an insulated substrate, be arranged at the electrode group on the insulated substrate and be arranged at a side of insulated substrate.Figure sign indicating number has N and constitutes a unit and a connection unit, wherein N formation unit one of at least run through insulated substrate, and be connected in series with a side of connection unit respectively.N is the positive integer more than or equal to 2.This measurement mechanism comprises an a connector and a microprocessing unit.Connector comprises the splicing ear corresponding to the figure sign indicating number at least, but wherein the splicing ear electrical couplings is extremely schemed sign indicating number, to receive a signal that runs through the formation unit of insulated substrate in the corresponding diagram sign indicating number.Microprocessing unit is coupled to connector to receive the signal from connector.
According to one side more of the present utility model, a kind of biochemical sensing test piece is provided, N the connection unit that constitutes the unit and be connected N formation unit that it comprises an insulated substrate, is arranged at the electrode group on the insulated substrate and is arranged at a side of insulated substrate, wherein connection unit is in order to provide the approach of a common ground connection.
In one embodiment, the electrode group comprises a working electrode and a reference electrode, and connection unit is connected with N formation unit.In another embodiment, connection unit is connected with N formation unit and reference electrode simultaneously.In another embodiment, the electrode group comprises a working electrode, a reference electrode, reaches a sensing electrode, and connection unit constitutes the unit with N simultaneously and sensing electrode is connected.
According to one side more of the present utility model, provide a kind of biochemical sensing test piece, the figure sign indicating number that it comprises an insulated substrate, is arranged at the electrode group on the insulated substrate and is arranged at a side of insulated substrate.Figure sign indicating number has N and constitutes the unit, and at least one in N formation unit is partially or completely run through insulated substrate.Constitute the unit and whether run through insulated substrate by controlling each N respectively, capable of being combinedly go out various identification code.
Other aspects of the present utility model, part will be stated in follow-up explanation, and part can be learnt in illustrating easily, or can be learnt by enforcement of the present utility model.Each side of the present utility model can be utilized specifically noted element and combination in the claim and understand and realize.Need to understand, aforesaid general remark and following detailed description are all only made usefulness for example, are not in order to restriction the utility model.
Description of drawings
Fig. 1 shows a known biochemical sensing test piece;
Fig. 2 shows the biochemical sensing test piece of the utility model one embodiment;
Fig. 3 shows the STRUCTURE DECOMPOSITION figure of the biochemical sensing test piece of Fig. 2;
Fig. 4 to Fig. 7 is according to the shown biochemical sensing test piece of the different embodiment of the utility model;
Fig. 8 A, Fig. 8 B and Fig. 8 C are the synoptic diagram according to each splicing ear in the shown connector of the different embodiment of the utility model; And
Fig. 9 is the block schematic diagram according to the shown biochemical sensing system of the utility model one embodiment.
The reference numeral explanation
100 biochemical sensing test pieces
110 electrode groups
120 figure sign indicating numbers
200 biochemical sensing test pieces
210 insulated substrates
220 conductive layers
221 electrode groups
222 working electrodes
224 reference electrodes
226 sensing electrodes
228 figure sign indicating numbers
228a, 228b, 228c, 228d, 228e, 228f constitute the unit
229 connection unit
230 insulating mat high levels
235 openings
240 responding layers
250 loam cakes
255 air holes
400 biochemical sensing test pieces
410 insulated substrates
422 working electrodes
424 reference electrodes
428 figure sign indicating numbers
428a, 428b, 428c, 428d, 428e, 428f constitute the unit
429 connection unit
500 biochemical sensing test pieces
510 insulated substrates
522 working electrodes
524 reference electrodes
528 figure sign indicating numbers
528a, 528b, 528c, 528d, 528e, 528f constitute the unit
529 connection unit
600 biochemical sensing test pieces
610 insulated substrates
622 working electrodes
624 reference electrodes
628 figure sign indicating numbers
628a, 628b, 628c, 628d, 628e, 628f constitute the unit
629 connection unit
700 biochemical sensing test pieces
710 insulated substrates
722 working electrodes
724 reference electrodes
726 sensing electrodes
728 figure sign indicating numbers
728a, 728b, 728c, 728d, 728e, 728f constitute the unit
729 connection unit
806,807,808 connectors
865a, 865b, 865c, 865d, 865e, 865f identification terminal
The 865v reference terminal
865w, 875w, 885w measurement terminal
865x, 875x, 885x ground terminal
875a, 875b, 875c, 875d, 875e, 875f identification terminal
885a, 885b, 885c, 885d, 885e, 885f identification terminal
The 885y sensing terminals
900 biochemical sensing systems
910 biochemical sensing test pieces
922 working electrodes
924 reference electrodes
926 sensing electrodes
928 figure sign indicating numbers
929 connection unit
930 measurement mechanisms
940 connectors
950 microprocessing units
955 numerical datas
960 power supplys
970 displays
Embodiment
The utility model discloses a kind of biochemical sensing system that need not utilize the password card to proofread and correct, measurement mechanism, and biochemical sensing test piece, its can exempt the password clipping technique, easy to operate, prevent the possibility forgetting errors such as inserting password card or wrong plug password card and can reduce error generation in the manufacture process.In order to make narration of the present utility model more detailed and complete, can be with reference to following description and in conjunction with the accompanying drawing of Fig. 2 to Fig. 9, wherein similar elements symbology similar elements.But the device described in following examples, element and program step in order to explanation the utility model, are not in order to limit scope of the present utility model only.
Fig. 2 shows the biochemical sensing test piece 200 of the utility model one embodiment, and Fig. 3 then shows the STRUCTURE DECOMPOSITION figure of biochemical sensing test piece 200.Biochemical sensing test piece 200 of the present utility model comprises an insulated substrate 210, a conductive layer 220, an insulating mat high level 230, reaches a loam cake 250.Conductive layer 220 comprises an electrode group 221 and a figure sign indicating number 228, and wherein figure sign indicating number 228 comprises a plurality of formations unit 228a, 228b, 228c, 228d, 228e, 228f and a connection unit 229.In general, figure sign indicating number 228 comprises the formation unit that at least one partially or completely runs through insulated substrate 210, as constituting unit 228b.In one embodiment, electrode group 221 comprises a working electrode 222, a reference electrode 224, and the sensing electrode 226 of mutually insulated, and sensing electrode 226 extends and is connected to connection unit 229.
The material of conductive layer 220 can be any conductive materials, for example carbon paste, gold and silver glue, copper glue, carbon silver epoxy glue or its analog and combination etc.In one embodiment, conductive layer 220 by a conductive silver glue-line and place the conductive silver glue-line on a conductive carbon bisque formed.In Fig. 2 and embodiment shown in Figure 3, sensing electrode 226 is a ㄇ font electrode, and itself and working electrode 222 and reference electrode 224 are electrically insulated, and are electrically connected with connection unit 229.Sensing electrode 226 is arranged between working electrode 222 and the reference electrode 224, in order to sensing biochemical sensing test piece 200 and a measurement mechanism (as Fig. 9 930) between be electrically connected.After biochemical sensing test piece 200 is inserted measurement mechanism, sensing electrode 226 will and measurement mechanism between form a loop, and start measurement mechanism.In fact, if the configuration effect of each electrode group such as above-mentioned, and insulated from each other promptly enough between each electrode.The utility model is restraint of labour electrode 222, reference electrode 224, and the arrangement of sensing electrode 226 not, does not also limit the quantity of electrode, can be according to required other electrodes that increases of practical application.
Insulating mat high level 230 places on the conductive layer 220, and insulating mat high level 230 comprises an opening 235, to expose the part of conductive layer 220.Generally speaking, promptly enough as long as opening 235 can expose the working electrode 222 and the reference electrode 224 partly of part, the utility model does not limit the shape of opening 235.In addition, the design of insulating mat high level 230 also exposes another part (for example near the part of figure sign indicating number 228, figure indicates) of conductive layer 220 so that conductive layer 220 can with a measurement mechanism (as Fig. 9 930) be electrically connected.The material of insulating mat high level 230 can be including but not limited to PVC insulating tape, PET insulating tape, heated drying type insullac or ultraviolet curing type insullac.
Biochemical sensing test piece 200 of the present utility model also comprises a responding layer 240 that places opening 235, it has the ability of selectivity identification biomaterial or signal, wherein the material of responding layer 240 is different and different with sample, for example can be an oxidoreducing enzyme, in order to produce chemical reaction with sample.Generally speaking, responding layer 240 working electrode 222 of cover part at least.
Fig. 4 and Fig. 5 are that it has the different formation unit of forming respectively, must notice also not shown for convenience of description insulating mat high level and loam cake according to the different shown biochemical sensing test pieces 400 of embodiment and 500 of the utility model.Biochemical sensing test piece 400 comprises a working electrode 422, a reference electrode 424, and the figure sign indicating number 428 of an insulated substrate 410 and mutually insulated.Figure sign indicating number 428 comprises six and constitutes unit 428a, 428b, 428c, 428d, 428e, 428f and connection unit 429, and wherein six ends that constitute unit are connected in series with a side of connection unit 429 respectively.In this embodiment, constituting unit 428b is a groove that runs through insulated substrate 410.With reference to figure 5, biochemical sensing test piece 500 comprises a working electrode 522, a reference electrode 524, and the figure sign indicating number 528 of an insulated substrate 510 and mutually insulated, wherein figure sign indicating number 528 comprises six and constitutes unit 528a, 528b, 528c, 528d, 528e, 528f and connection unit 529, and these six ends that constitute unit are connected in series with a side of connection unit 429 respectively.In the embodiment shown in fig. 5, constituting unit 528b and 528d is the groove that runs through insulated substrate.When biochemical sensing test piece 400 or 500 is inserted a measurement mechanism, groove part in the figure sign indicating number (as constituting unit 428b, 528b or 528d) can't form with measurement mechanism and be electrically connected, make measurement mechanism be distinguished biochemical sensing test piece 400 and 500 by this, and then adopt corresponding correction parameter or pattern is measured.
Have six identification units that constitute the unit though Fig. 4 and Fig. 5 have shown, the utility model does not limit the quantity that constitutes the unit.Should be appreciated that also the quantity and the position that constitute the unit can be set up on their own according to practical application by the deviser, it is capable of being combined to go out a plurality of different identification codes.For instance, when identification unit has N when constituting the unit, go out 2N-1 identification code with capable of being combined.That is whether each formation unit can have two states (as 0 or 1) in response to the existence of groove, and cooperates the position of each formation unit, can be combined into the identification code of a plurality of uniquenesses.Identification unit can be by this in order to the biochemical sensing test piece of expression difference in functionality, or the biochemical sensing test piece of different batches.In other embodiments, constitute unit 528b, 528c or 528e and can be the hole that runs through insulated substrate, but not groove.The utility model also not the shape of confinement groove or hole with the size.
Fig. 4, Fig. 6, and Fig. 7 be according to the shown biochemical sensing test piece 400,600 of different embodiment of the present utility model, reach 700, it has shown the various mode of connection of connection unit.As described above, biochemical sensing test piece 400 comprises working electrode 422, reference electrode 424, and the figure sign indicating number 428 of insulated substrate 410, mutually insulated, wherein figure sign indicating number 428 comprises six formation unit 428a, 428b, 428c, 428d, 428e, 428f and connection unit 429, and each end that constitutes the unit is connected in series with a side of connection unit 429 respectively, and has formed the approach that respectively constitutes unit one common ground connection.
With reference to figure 6, biochemical sensing test piece 600 comprises a working electrode 622, a reference electrode 624, and the figure sign indicating number 628 of an insulated substrate 610 and mutually insulated, and wherein figure sign indicating number 628 comprises six and constitutes unit 628a, 628b, 628c, 628d, 628e, 628f and connection unit 629.In this embodiment, a side of connection unit 629 is connected with the end that each constitutes the unit, and opposite side then is connected with reference electrode 624, in order to the approach that respectively constitutes unit and reference electrode 624 1 common ground connection of figure sign indicating number 628 to be provided.With reference to figure 7, biochemical sensing test piece 700 comprises a working electrode 722, a reference electrode 724, a sensing electrode 726, and the figure sign indicating number 728 of an insulated substrate 710 and mutually insulated, and wherein figure sign indicating number 728 comprises six and constitutes unit 728a, 728b, 728c, 728d, 728e, 728f and connection unit 729.In this embodiment, one side of connection unit 729 is connected with the end that each constitutes the unit, opposite side is connected with reference electrode 724, and sensing electrode 726 is connected to reference electrode 724, so connection unit 729 provides the approach that respectively constitutes unit and sensing electrode 726 1 common ground connection of figure sign indicating number 728.
Fig. 8 A, Fig. 8 B and Fig. 8 C show corresponding biochemical sensing test piece 400,600, and 700 connector 806,807, and 808 synoptic diagram respectively.In general, by the connection of connector (connector 940 as shown in Figure 9), biochemical sensing test piece can be electrically connected to a measurement mechanism (as Fig. 9 930) to carry out various detections.In one embodiment, connector of the present utility model comprises the splicing ear corresponding to the figure sign indicating number at least, by the electrical couplings of splicing ear and figure intersymbol, can receive a signal of the formation unit that runs through insulated substrate in the corresponding diagram sign indicating number, and a common ground connection is provided.
With reference to figure 8A, connector 806 comprises six identification terminal 865a, 865b, 865c, 865d, 865e, reaches 865f, it constitutes unit 428a, 428b, 428c, 428d, 428e, 428f corresponding to six of test piece 400 respectively, and connector 840 also comprises a ground terminal 865x of corresponding connection unit 429, a measurement terminal 865w of corresponding working electrode 422 and a reference terminal 865v of corresponding reference electrode 424.With reference to figure 8B, connector 807 comprises six identification terminal 875a, 875b, 875c, 875d, 875e, reaches 875f, it constitutes unit 628a, 628b, 628c, 628d, 628e, 628f corresponding to six of test piece 600 respectively, and connector 807 also comprises a ground terminal 875x of corresponding reference electrode 624 and a measurement terminal 875w of corresponding working electrode 622.With reference to figure 8C, comprise six identification terminal 885a, 885b, 885c, 885d, 885e in the connector 808, reach 885f, it constitutes unit 728a, 728b, 728c, 728d, 728e, 728f corresponding to six of test piece 700 respectively, and connector 808 also comprises corresponding reference electrode 724 and a measurement terminal 885w of a ground terminal 885x who answers sensing electrode 726 1 ends, corresponding working electrode 722 and a sensing terminals 885y of corresponding sensing electrode 726 other ends simultaneously.
Fig. 9 is the block schematic diagram according to the utility model one embodiment shown one biochemical sensing system 900, and it comprises a biochemical sensing test piece 910 and a measurement mechanism 930.Biochemical sensing test piece 910 comprises a working electrode 922, a reference electrode 924, a sensing electrode 926, reaches a figure sign indicating number 928, and wherein figure sign indicating number 928 comprises an a plurality of formations unit and a connection unit 929, as previously mentioned.For example, figure sign indicating number 928 can comprise 6 and constitute unit, these 6 constitute unit one of them comprises a groove at least, and a side of connection unit 929 is connected with an end of each formation unit, opposite side then is connected with sensing electrode 926, so that the approach of a common ground connection to be provided.Measurement mechanism 930 comprises a connector 940 and is coupled to a microprocessing unit 950 of connector 940, microprocessing unit 950 built-in numerical datas 955 wherein, and it can for example be correction parameter, detecting pattern or other information etc.Working electrode 922, reference electrode 924, sensing electrode 926, and figure sign indicating number 928 by and connector 940 between join and be electrical connected with measurement mechanism 930.
When biochemical sensing test piece 910 is connected with connector 940, will form a loop between sensing electrode 926 and the connector 940, and make microprocessing unit 950 start measurement mechanism 930.In addition, because a plurality of formations unit of figure sign indicating number 928 has different conditions respectively, therefore with the connection of 940 of connectors different forms will be arranged, the signal that produces the represented identification code of corresponding this figure sign indicating number 928 by this is to microprocessing unit 950.For instance, the groove part of figure sign indicating number 928 can't form with connector 940 and be electrically connected, and therefore will produce a chopping signal of corresponding this groove part to microprocessing unit 950.950 of microprocessing units can will carry out identification according to this signal, and select the parameter of corresponding this signal or pattern to carry out in data 955.Measurement mechanism 930 also comprises in order to the display 970 that shows various measurement results, and in order to a power supply 960 of required power supply to be provided.In another embodiment, display 970 and power supply 960 can be external device, and are not contained in the measurement mechanism 930.
In brief, figure sign indicating number of the present utility model for identification with specify in the measurement mechanism built-in data, wherein have correction parameter, detecting pattern or other message of many groups in the measurement mechanism corresponding to the last figure code combination of test piece number.Connection unit of the present utility model provides the single ground connection approach of each composed component in the figure sign indicating number.The manufacturing cost that the biochemical sensing system that the utility model disclosed not only reaches purpose that need not the password card and reduced test piece with improved the detection precision, and avoid the careless mistake of manual operation.
The above is preferred embodiment of the present utility model only, is not in order to limit claim of the present utility model; All equivalences of being finished below the money that does not break away from the spirit that the utility model discloses change or modify, and all should be included within the scope of claim of the present utility model.
Claims (19)
1. a biochemical sensing system is characterized in that, comprises:
One biochemical sensing test piece, a figure sign indicating number that has an insulated substrate, is arranged at the electrode group on this insulated substrate and is arranged at a side of this insulated substrate; And
One measurement mechanism has a microprocessing unit and a connector, and wherein this connector is in order to being coupled to this figure sign indicating number and this electrode group receiving should scheming a signal of sign indicating number, and this microprocessing unit is coupled to this connector to receive this signal from this connector;
Wherein this figure sign indicating number has a N formation unit and a connection unit, and N is the integer more than or equal to 2; And
Wherein this N constitutes and one of at least to run through this insulated substrate in the unit, and a side of this connection unit is connected with an end of this N formation unit respectively.
2. biochemical sensing system as claimed in claim 1 is characterized in that, the wherein built-in many group correction parameters of this microprocessing unit, and this processing unit select wherein one group of correction parameter that this biochemical sensing system is proofreaied and correct according to this signal that is received.
3. biochemical sensing system as claimed in claim 1 is characterized in that, the wherein built-in a plurality of patterns of this microprocessing unit, and this processing unit are selected wherein pattern execution according to this signal that is received.
4. biochemical sensing system as claimed in claim 1 is characterized in that, wherein this connection unit is in order to provide a common ground connection.
5. biochemical sensing system as claimed in claim 1 is characterized in that, wherein this electrode group comprises a working electrode and a reference electrode, and an end of this reference electrode is connected with a side of this connection unit.
6. biochemical sensing system as claimed in claim 1 is characterized in that, wherein this electrode group comprises a working electrode, a reference electrode and a sensing electrode, and this sensing electrode is connected with an end of this connection unit.
7. biochemical sensing system as claimed in claim 1, it is characterized in that, wherein this electrode group comprises a working electrode, a reference electrode, and the sensing electrode of mutually insulated, and wherein this sensing electrode in order to being electrically connected between this biochemical sensing test piece of sensing and this measurement mechanism.
8. biochemical sensing system as claimed in claim 7 is characterized in that, wherein an end of this sensing electrode connects by this connection unit opposite side, and with this figure sign indicating number ground connection together.
9. biochemical sensing test piece as claimed in claim 1 is characterized in that, this formation unit that wherein runs through this insulated substrate is a groove or a hole.
10. measurement mechanism, a biochemical sensing test piece uses in order to arrange in pairs or groups, this biochemical sensing test piece figure sign indicating number of having an insulated substrate, being arranged at the electrode group on this insulated substrate and being arranged at a side of this insulated substrate wherein, this figure sign indicating number has N and constitutes a unit and a connection unit, wherein this N constitute the unit run through one of at least this insulated substrate, and each this N constitutes the unit and is connected in series with a side of this connection unit respectively, N is the positive integer more than or equal to 2, it is characterized in that this measurement mechanism comprises:
A connector comprises the splicing ear corresponding to this figure sign indicating number at least, and this splicing ear electrical couplings is to this figure sign indicating number, to receive the signal to this formation unit that should scheme to run through in the sign indicating number this insulated substrate; And
One microprocessing unit is coupled to this connector to receive this signal from this connector.
11. measurement mechanism as claimed in claim 10 is characterized in that, wherein this sensing terminals is in order to provide ground connection connection.
12. a biochemical sensing test piece is characterized in that, comprises:
One insulated substrate;
One electrode group is arranged on this insulated substrate; And
One figure sign indicating number is arranged at a side of this insulated substrate;
Wherein this figure sign indicating number has a N formation unit and a connection unit, wherein N is the positive integer more than or equal to 2, respectively this a N end and this connection unit that constitutes the unit is connected in series, and this N constitute the unit run through one of at least this insulated substrate, an identification code of this biochemical sensing test piece of determining positions of this formation unit by running through this insulated substrate.
13. biochemical sensing test piece as claimed in claim 12 is characterized in that, wherein this N constitutes that the unit is capable of being combined to go out 2N-1 identification code.
14. biochemical sensing test piece as claimed in claim 12 is characterized in that, this formation unit that wherein runs through this insulated substrate is a hole.
15. biochemical sensing test piece as claimed in claim 12 is characterized in that, this formation unit that wherein runs through this insulated substrate is a groove.
16. biochemical sensing test piece as claimed in claim 12 is characterized in that, wherein the following group that is formed of the optional freedom of the material of this electrode group: carbon paste, elargol, copper glue, gold and silver epoxy glue, carbon silver epoxy glue, and composition thereof.
17. biochemical sensing test piece as claimed in claim 12 is characterized in that, also comprises:
One insulating mat high level covers the part of this electrode group, is wherein formed the reaction zone with an openend by the part of high-rise this electrode group that covers of this insulating mat; And
One loam cake places on this insulating mat high level and covers this reaction zone, and this loam cake has a air hole that should reaction zone.
18. biochemical sensing test piece as claimed in claim 17 is characterized in that, also comprises a responding layer, places this reaction zone, wherein this responding layer comprises an oxidoreducing enzyme.
19. biochemical sensing test piece as claimed in claim 18 is characterized in that, wherein this electrode group comprises a working electrode, a reference electrode, and the sensing electrode of mutually insulated, and this responding layer covers this working electrode at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201116166U CN201203615Y (en) | 2008-05-16 | 2008-05-16 | Biochemical sensing system, measuring apparatus and biochemical sensing test piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201116166U CN201203615Y (en) | 2008-05-16 | 2008-05-16 | Biochemical sensing system, measuring apparatus and biochemical sensing test piece |
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| Publication Number | Publication Date |
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| CN201203615Y true CN201203615Y (en) | 2009-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201116166U Expired - Lifetime CN201203615Y (en) | 2008-05-16 | 2008-05-16 | Biochemical sensing system, measuring apparatus and biochemical sensing test piece |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221573A (en) * | 2010-04-14 | 2011-10-19 | 凯健企业股份有限公司 | Test piece, device and relevant system for measuring components and characteristic of fluid |
| CN104142402A (en) * | 2013-05-07 | 2014-11-12 | 新疆恒升医学科技有限公司 | A glucometer |
| CN102023180B (en) * | 2009-09-18 | 2015-05-06 | 五鼎生物技术股份有限公司 | Biochemical sensing system, measuring device, biochemical sensing speciman and preparation method thereof |
| CN106383157A (en) * | 2016-08-08 | 2017-02-08 | 友达光电股份有限公司 | Sensing device and electrode test piece thereof |
-
2008
- 2008-05-16 CN CNU2008201116166U patent/CN201203615Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023180B (en) * | 2009-09-18 | 2015-05-06 | 五鼎生物技术股份有限公司 | Biochemical sensing system, measuring device, biochemical sensing speciman and preparation method thereof |
| CN102221573A (en) * | 2010-04-14 | 2011-10-19 | 凯健企业股份有限公司 | Test piece, device and relevant system for measuring components and characteristic of fluid |
| CN104142402A (en) * | 2013-05-07 | 2014-11-12 | 新疆恒升医学科技有限公司 | A glucometer |
| CN104142402B (en) * | 2013-05-07 | 2017-08-01 | 新疆恒升医学科技股份有限公司 | A kind of blood glucose meter |
| CN106383157A (en) * | 2016-08-08 | 2017-02-08 | 友达光电股份有限公司 | Sensing device and electrode test piece thereof |
| CN106383157B (en) * | 2016-08-08 | 2018-10-12 | 友达光电股份有限公司 | Sensing device and electrode test piece thereof |
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