CN2751307Y - Electrochemical biological detect test paper - Google Patents
Electrochemical biological detect test paper Download PDFInfo
- Publication number
- CN2751307Y CN2751307Y CN 200420122409 CN200420122409U CN2751307Y CN 2751307 Y CN2751307 Y CN 2751307Y CN 200420122409 CN200420122409 CN 200420122409 CN 200420122409 U CN200420122409 U CN 200420122409U CN 2751307 Y CN2751307 Y CN 2751307Y
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- median septum
- test paper
- groove
- conducting film
- reaction zone
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Abstract
The utility model relates to electrochemical biological detecting test paper, which comprises a basal plate, a conducting film arranged on the basal plate, a reaction zone which is used for carrying out reaction and is in contact with the conducting film, and an upper partition plate, wherein the upper partition plate corresponding to the reaction zone is hollowly provided with a gap, or a middle partition plate is additionally arranged between the upper partition plate and the conducting film, the middle partition plate corresponding to the reaction zone is provided with a groove and is communicated and provided with a ventilating groove, therefore the angle and the area of samples entering the reaction zone are increased so that the samples can be conveniently sucked in the reaction zone by users, and the speed of the samples sucked in the reaction zone is increased so that the detecting accuracy is increased. On the other hand, the utility model can also be provided with a rough section on the basal plate corresponding to the reaction zone so as to increase the roughness of the basal plate, prevent matter of the reaction zone from being desquamated and increase the detecting accuracy.
Description
Technical field
The utility model relates to a kind of electrochemica biological and detects test paper, refers to that especially a kind of electrochemica biological that increases the attaching of reaction zone material and increase sample suction angle, area and speed and then raising detection accuracy detects test paper.
Background technology
Because the progress of science and technology, many in the past tests that must could detect in hospital, move towards the direction of test at home now mostly, have on the market at present and manyly be discardable after using once and be used at home biological detection test paper from line operate, be fit to the convenient use of layman and nursing at home, the situation that does not have pollution takes place, and cooperates suitable biosensor arrangement, can measure correct measurement numerical value.
Electrochemica biological commonly used detects test paper and has a substrate, one conducting film, one reaction zone and a upper spacer, on this substrate, form conducting film, this conducting film comprises two and separates and not contacted mutually anode part and cathode portion, the part covers one deck electric insulation layer and exposes the partially conductive film on this conducting film, part one end that this conducting film anode part and cathode portion expose forms working electrode and reference electrode, the other end then can be connected with biology sensor, and on this working electrode and reference electrode, cover a reaction zone, this reaction zone is looked different principle and is made, and covers upper spacer on reaction zone.After sample sucks, sample promptly can produce reaction and produce electrochemical change with the reaction zone material, and conduct to the negative contact and the positive contact of the conducting film other end by working electrode and reference electrode, by being connected with biosensor arrangement and received signal, become testing concentration to show conversion of signals through calculating.
Yet, because substrate is made by Polyvinylchloride (PVC) or polyethylene terephthalate (PET) mostly, belong to lyophobic dust, therefore when the reaction zone material is covered in reaction zone on the substrate, be not highly stable, the pressure that is produced when cutting causes the reaction zone material to come off easily, thereby cause the reaction zone material concentration incorrect, it is very few to cause determinand to splash into the reaction zone material that can dissolve behind the reaction zone, and therefore the accuracy that influence detects haves much room for improvement.
In addition, most of test paper are designed to utilize capillarity and with in the sample sucting reaction district, when the time in sample sucting reaction district is too slow at this moment, the sample that is introduced into has begun to react with reaction zone reagent and has caused that reactions vary causes, obtain an incorrect end value, so sample time of entering reaction zone can influence the accuracy of detection.Perhaps, the suction inlet of test paper design commonly used all designs has only a fixed-direction could suck sample, so necessary correct this direction of aligning of user, could be with in the sample sucting reaction district, so remain further to be improved.
Summary of the invention
In order to improve above-mentioned defective, on the one hand, the utility model provides a kind of substrate that detects test paper in electrochemica biological to be provided with one coarse section and increase the roughness of substrate corresponding to the reaction zone place, and then prevents the reaction zone material substrate that comes off, and increases detection accuracy.
In order to achieve the above object, technological means of the present utility model is to provide a kind of electrochemica biological to detect test piece, it comprises median septum that a substrate, is located at conducting film, on the substrate and is covered in conducting film and part substrate, is covered in upper spacer on the median septum in order to the reaction zone and that reacts and contact with conducting film, and this substrate is provided with one coarse section corresponding to this reaction zone place.Preferably, this coarse section is a straight line or multistage straight line.
On the one hand, the utility model provides a kind of median septum that detects test paper in electrochemica biological to be concaved with a groove corresponding to the reaction zone place and is communicated with and offers an air channel and lead to opposite side, increases the speed that sample enters reaction zone, and then increases detection accuracy.
In order to achieve the above object, technological means of the present utility model is to provide a kind of electrochemica biological to detect test paper, it comprises median septum that a substrate, is located at conducting film on the substrate, and covers conducting film and part substrate, is covered in upper spacer on the median septum in order to the reaction zone and that reacts and contact with conducting film, wherein this median septum is concaved with a groove corresponding to this reaction zone place, and this median septum offers an air channel in order to ventilation in the groove connection.Preferably, this air channel is located at the opposite side of side direction slot opening in this median septum groove and is horizontal.
On the other hand, the utility model provides a kind of upper spacer that detects test paper in electrochemica biological to be concaved with one corresponding to the reaction zone place increases the breach that sucks sample angle and area, and then increases detection accuracy.
In order to achieve the above object, technological means of the present utility model is to provide a kind of electrochemica biological to detect test paper, it comprises that a substrate, is located at conducting film on the substrate, covers the upper spacer of reaction zone in order to the reaction zone and that reacts and contact with conducting film, and this upper spacer is concaved with a breach corresponding to this reaction zone place.Preferably, this breach is located at the outside of this upper spacer corresponding to the reaction zone place.More preferably, this breach semicircular in shape or half elliptic.In addition, this electrochemica biological detects test paper and further comprises a median septum between between upper spacer and conducting film, this median septum is covered on part substrate and the conducting film, and exposes an end of conducting film, and this median septum is concaved with a groove corresponding to this reaction zone place.
In the of the present utility model one preferable concrete fact, described electrochemica biological detects in the test paper, this upper spacer offers a perforate in order to ventilation corresponding to the groove of median septum, more preferably, this upper spacer is concaved with an opening and be horizontal chase down corresponding to side direction opposite side place in the groove of median septum, and this chase is connected in this perforate.
In addition, described electrochemica biological detects in the test paper, and this groove can be located at the middle section of this median septum, be laterally and opening to a side of this median septum.Perhaps, this groove can be located at an end of this median septum, be vertically and opening to this end, preferably, this median septum is provided with one in groove one end and is laterally and forms the air channel of T font with groove.Electrochemica biological described in the utility model detects test paper further can comprise the insulation course of being located between this conducting film and median septum, and this insulation course is concaved with one second groove corresponding to this median septum groove.
Moreover, electrochemica biological described in the utility model detects in the test paper, this conducting film can have at least three electrodes, two electrodes formation short-circuit structure that is connected wherein, and this short-circuit structure can be consistent and in order to detect detection paper result's biosensor arrangement in order to startup.
Preferably, electrochemica biological described in the utility model detects in the test paper, this conducting film comprises a conductive silver glue-line and a conductive carbon bisque, this conductive carbon bisque is covered on the conductive silver glue-line, this conductive silver glue-line middle section can be provided with one with the not contacted mutually fork of electrode fork pattern, more preferably, this conductive carbon bisque middle section be provided with one with the not contacted mutually arrow pattern of electrode.In addition, this conductive silver glue-line preferably is not located at the reaction zone place.
Whereby, electrochemica biological of the present utility model detects test paper can prevent that the reaction zone material from by coming off on the substrate, can increase the accuracy of detection, and if make this coarse section by conductive carbon powder, not only can save cost of manufacture, and can prevent that again the reaction zone material from coming off.In addition, can be connected in groove by median septum and offer an air channel, therefore can increase the speed in sample sucting reaction district, reduce the time that sample is full of the entire reaction district, moreover, electrochemica biological of the present utility model detects test paper and is concaved with the breach that an increase sucks angle and area by upper spacer corresponding to the reaction zone place, therefore can increase the speed in sample sucting reaction district, reduce the time that sample is full of the entire reaction district, so, electrochemica biological of the present utility model detects the accuracy that test paper can increase detection, improves the quality.
Description of drawings
Fig. 1 is the three-dimensional exploded view of first kind of embodiment of the utility model.
Fig. 2 is the three-dimensional exploded view of second kind of embodiment of the utility model.
Fig. 3 is the three-dimensional exploded view of the third embodiment of the utility model.
Fig. 4 is the schematic perspective view of the 4th kind of embodiment of the utility model.
Fig. 5 is the three-dimensional exploded view of the 4th kind of embodiment of the utility model.
Fig. 6 is the three-dimensional exploded view of the 5th kind of embodiment of the utility model.
Fig. 7 is the schematic perspective view of the 6th kind of embodiment of the utility model.
Fig. 8 is the three-dimensional exploded view of the 6th kind of embodiment of the utility model.
Embodiment
Please refer to shown in Figure 1, it is the exploded view of first kind of embodiment of the utility model, electrochemica biological of the present utility model detects test paper and comprises a substrate 10, a conducting film 20, a median septum 30, reaction zone, reaches a upper spacer 40, this substrate 10 can be a rectangle lamellar body, is preferably to have electrical insulation characteristics.
This conducting film 20 is coated on the substrate 10, and preferably comprises a conductive silver glue-line 22 and a conductive carbon bisque 24, and this conductive carbon bisque 24 is covered on the conductive silver glue-line 22.And this conductive silver glue-line 22 and conductive carbon bisque 24 comprise two strip electrodes respectively at least, have three electrodes for conductive silver glue-line 22 shown in the figure, and conductive carbon bisque 24 has four electrodes, preferably, it is parallel that one end of these conducting film 20 electrodes is vertically and is each other, detects electrochemical change in order to contact with biology sensor.The utility model is provided with one coarse section 26 outside the end of described electrode corresponding to the reaction zone place, preferably, this coarse section 26 can be a straight line or multistage straight line.This coarse section 26 can be conductive material, and this coarse section 26 is more preferably formed by conductive carbon powder, and does not contact with conducting film 20.In addition, also can make for this coarse section 26 by non-conductive material.This coarse section 26 roughness that can increase substrate 10 increases the reaction zone material and attaches intensity, prevents that the reaction zone material from coming off.In a preferred embodiment of the present utility model, this coarse section 26 is positioned at substrate 10 corresponding to the reaction zone place, and preferably, this coarse section 26 is positioned at the outside, proximal response district.
In addition, the formation short circuit that is connected of any two strip electrodes of this conducting film 20, and remaining electrode separation and not contacting mutually, formed short-circuit structure can be in order to start biosensor arrangement.On the other hand, in another preferred embodiment of the present utility model, these conductive silver glue-line 22 middle sections be provided with one with the not contacted mutually fork of electrode pitch 23 patterns, when if the user detects the test paper front with the reverse side wrong plug with electrochemica biological, promptly can see this fork fork 23 patterns, show that this face is a reverse side, in addition, these conductive carbon bisque 24 middle sections be provided with one with not contacted mutually arrow 25 patterns of electrode, it detects electrochemica biological on test paper in order to the indication user along arrow 25 directions and inserts in the biology sensor, increases the convenience of user's operation.
This median septum 30 is covered on part substrate 10 and the conducting film 20, and exposes an end of conducting film 20, and respectively in order to connect detecting electrochemical change with biology sensor, these median septum 30 middle sections are concaved with groove 32 and expose the other end of conducting film 20.Preferably, this groove 32 be laterally and opening to a side of this median septum.Preferably, this conductive silver glue-line 22 is not located at corresponding to these groove 32 places.On the other hand, this median septum 30 also can be replaced by mode of printing, promptly utilizes the mode of printing to avoid the reaction zone place and prints a layer insulating cover part substrate 10 and a conducting film 20, in addition, also can directly omit this median septum 30 or printing insulation course.
This reaction zone is covered in the groove 32 of median septum 30, and with an end in contact of conducting film 20, it contains bioactivator for example ferment, ferment accessory factor, stabilization agent such as high molecular polymer and buffer solution etc.
This upper spacer 40 is covered on median septum 30 stage casings, this upper spacer 40 offers a perforate 42 corresponding to groove 32 places of median septum 30, it is in order to ventilation, more preferably, this upper spacer 40 is concaved with an opening and be horizontal chase 44 down corresponding to side direction opposite side places in the groove 32 of median septum 30, and this chase 44 is connected in this perforate 42.
When the utility model uses,, then react with reaction zone when sample sucks via capillarity.Behind the sample contact reaction district and make dried reagent dissolving and reacting, and then produce electrochemical change, via the conducting film 20 electrodes conduction that contacts with reaction zone, and connect and received signal, and convert calculated signals to the testing concentration demonstration by biosensor arrangement.When detecting test paper, electrochemica biological plugs in the biosensor arrangement that matches, detect the short-circuit structure that two electrodes form on the test paper conducting film 20 by electrochemica biological and start biology sensor, can exempt before use, need push the action of biology sensor electric power starting.
Please refer to shown in Figure 2, it is second kind of embodiment of the present utility model, in order to increase the speed that sample sucks, this median septum 30 is communicated with in this groove 32 inboard places and offers an air channel 34 that leads to opposite side, the design of this air channel 34 replaces the perforate 42 and chase 44 of first kind of embodiment, and all the other structures are identical with first kind of embodiment.By the setting of air channel 34, can increase the effect of ventilation, and increase the speed that sample enters reaction zone.When present embodiment uses,, can increase exhausts, accelerate the speed that sample sucks, therefore can shorten the time that sample is full of reaction zone by the air channel 34 of median septum 30 when sample during via capillarity sucting reaction district.
With reference to shown in Figure 3, it is the third embodiment of the present utility model in addition, and this upper spacer 40 is in be concaved with a breach 46 corresponding to the reaction zone place, preferably, this breach 46 semicirculars in shape or half elliptic, by the design of breach 46, and the area in increase sample sucting reaction district.Because breach 46 increases angle and the area that sample sucks, therefore sample is not only from the side in the direction sucting reaction district of parallel test paper, and also can be by in the different angles sucting reaction district, top, so not only increase the convenience of using, and also can increase the speed that sample sucks, and then increase the accuracy of test paper.In present embodiment, can be if do not establish this coarse section 26.
Cooperate Fig. 4 and shown in Figure 5, it is synoptic diagram and the three-dimensional exploded view of the 4th kind of embodiment of the present utility model, it is concaved with breach 46 in upper spacer 40 corresponding to the reaction zone place, and offer air channel 34 in 32 connections of median septum 30 grooves, and outside the end of substrate 10, be provided with coarse section 26 corresponding to the reaction zone place, whereby, can reach the speed of accelerating sample sucting reaction district, the angle that increases sample sucting reaction district and area and increase the reaction zone material and attach intensity, prevent that the reaction zone material from coming off, and then improve the purpose of the accuracy that detects.
Please refer to shown in Figure 6ly, it is the synoptic diagram of the 5th kind of embodiment of the present utility model, and electrochemica biological of the present utility model detects test paper and has a substrate 10a, a conducting film 20a, an insulation course 50, a median septum 30a, reaction zone and a upper spacer 40a.This median septum 30a offers in an end and is groove 32a longitudinally, and this groove 32a connection offers a horizontal air channel 34a and is the T font with groove 32a.This groove 32a is in order to being sucked sample by the test paper front end, and increases the sample suction velocity by air channel 34a ventilation.
In addition, this insulation course 50 is covered on the conducting film 20a, and exposes the end of conducting film 20a, and is concaved with one second groove 52 in the groove 32a place corresponding to this median septum 30a, it is in order to covering reaction zone, and makes the end in contact of this reaction zone and conducting film 20a.
In addition, the outside of this conducting film 20a is provided with a coarse section 26a parallel with substrate 10a minor face, it is attached on the substrate 10a in order to increase the reaction zone material, and has blocking effect, and can prevent that the reaction zone material from coming off laterally, especially when cutting, form bigger pressure easily and shake test paper, prevent that by coarse section set 26a the reaction zone material from coming off.
Cooperate Fig. 7 and Fig. 8, it is the 6th kind of embodiment of the utility model, this upper spacer 40a is concaved with a breach 46a corresponding to this groove 32a place, preferably, this breach 46a semicircular in shape or half elliptic, all the other structures are identical with the 5th kind of embodiment, by the design of breach 46a, and the area in increase sample sucting reaction district.Because breach 46a increases the area that sample sucks, therefore sample not only can be from the direction sucting reaction district of the parallel test paper of end face, and also can be by in the different angles sucting reaction district, top, so not only increase the convenience of using, and also can increase the speed that sample sucks, and then increase the accuracy of test paper.
In sum, electrochemica biological of the present utility model detects test paper by being provided with one coarse section in substrate corresponding to the reaction zone place, make the reaction zone material be attached on the substrate than difficult drop-off, therefore can increase the correctness of detection, be not easy to influence testing result because the reaction zone material concentration is incorrect.In addition, the utility model offers an air channel by being concaved with a groove and being communicated with corresponding to the reaction zone place in median septum, speed by air channel ventilation increasing sample sucting reaction district, make sample can be full of the entire reaction district fast, and sample that enters and reaction zone react the consistance height, therefore can increase the correctness of detection.On the other hand, the utility model is by being concaved with angle and the area that a breach increases sample sucting reaction district corresponding to the reaction zone place on upper spacer, increase the easiness that test paper uses, and increase the speed in sample sucting reaction district, so can increase the accuracy of detection.
Though previous examples illustrates concrete enforcement of the present utility model, should be appreciated that any possible correction and change all not spirit and category departing from the application's claim.
Claims (24)
1. an electrochemica biological detects test paper, it comprises median septum that a substrate, is located at conducting film on the substrate, and covers conducting film and part substrate, is covered in upper spacer on the median septum in order to the reaction zone and that reacts and contact with conducting film, wherein this median septum is concaved with a groove corresponding to this reaction zone place, it is characterized in that:
This median septum offers an air channel in order to ventilation in the groove connection.
2. electrochemica biological as claimed in claim 1 detects test paper, it is characterized in that this air channel is located at the opposite side of side direction slot opening in this median septum groove and is horizontal.
3. electrochemica biological as claimed in claim 1 or 2 detects test paper, it is characterized in that this groove is located at the middle section of this median septum, be laterally and opening to a side of this median septum.
4. electrochemica biological as claimed in claim 1 or 2 detects test paper, it is characterized in that this groove is located at an end of this median septum, be vertically and opening to this end.
5. electrochemica biological as claimed in claim 4 detects test paper, it is characterized in that this median septum is provided with one in groove one end and is laterally and forms the air channel of T font with groove, and further comprise the insulation course of being located between this conducting film and median septum, this insulation course is concaved with one second groove corresponding to this median septum groove.
6. electrochemica biological as claimed in claim 1 or 2 detects test paper, it is characterized in that this conducting film has at least three electrodes, wherein two electrodes formation short-circuit structure that is connected.
7. electrochemica biological as claimed in claim 6 detects test paper, it is characterized in that this conducting film comprises a conductive silver glue-line and a conductive carbon bisque, and this conductive carbon bisque is covered on the conductive silver glue-line.
8. an electrochemica biological detects test paper, it comprise a substrate, be located at conducting film on the substrate, in order to the reaction zone that reacts and contact and the upper spacer of a covering reaction zone with conducting film, it is characterized in that:
This upper spacer is concaved with a breach corresponding to this reaction zone place.
9. electrochemica biological as claimed in claim 8 detects test paper, it is characterized in that this breach is located at the outside of this upper spacer corresponding to the reaction zone place.
10. electrochemica biological as claimed in claim 8 detects test paper, it is characterized in that this breach semicircular in shape or half elliptic.
11. electrochemica biological as claimed in claim 8 detects test paper, further comprise a median septum between between upper spacer and conducting film, this median septum is covered on part substrate and the conducting film, and exposes an end of conducting film, and this median septum is concaved with a groove corresponding to this reaction zone place.
12. electrochemica biological as claimed in claim 11 detects test paper, it is characterized in that this upper spacer offers a perforate in order to ventilation corresponding to the groove of median septum, and be concaved with an opening and be horizontal chase down corresponding to side direction opposite side place in the groove of median septum, and this chase is connected in this perforate.
13. electrochemica biological as claimed in claim 11 detects test paper, it is characterized in that this groove is located at the middle section of this median septum, be laterally and opening to a side of this median septum, perhaps this groove is located at an end of this median septum, be vertically and opening to this end.
14. electrochemica biological as claimed in claim 11 detects test paper, it is characterized in that this median septum offers an air channel in order to ventilation in the groove connection.
15. electrochemica biological as claimed in claim 11 detects test paper, it is characterized in that this median septum is provided with one in groove one end and is laterally and forms the air channel of T font with groove, and further comprise the insulation course of being located between this conducting film and median septum, this insulation course is concaved with one second groove corresponding to this median septum groove.
16. detect test paper, it is characterized in that this conducting film has at least three electrodes, wherein two electrodes formation short-circuit structure that is connected as each described electrochemica biological of claim 8 to 10.
17. electrochemica biological as claimed in claim 16 detects test paper, it is characterized in that this conducting film comprises a conductive silver glue-line and a conductive carbon bisque, this conductive carbon bisque is covered on the conductive silver glue-line.
18. an electrochemica biological detects test paper, it comprises median septum that a substrate, is located at conducting film, on the substrate and is covered in conducting film and part substrate, is covered in upper spacer on the median septum in order to the reaction zone and that reacts and contact with conducting film, it is characterized in that:
This substrate is provided with one coarse section corresponding to this reaction zone place.
19. electrochemica biological as claimed in claim 18 detects test paper, it is characterized in that this coarse section is a straight line or multistage straight line.
20. electrochemica biological as claimed in claim 18 detects test paper, it is characterized in that this median septum offers an air channel in order to ventilation in the groove connection.
21. detect test paper as claim 18 or 20 described electrochemica biologicals, it is characterized in that this upper spacer is concaved with a breach corresponding to this reaction zone place.
22. electrochemica biological as claimed in claim 21 detects test paper, it is characterized in that this upper spacer offers a perforate in order to ventilation corresponding to the groove of median septum, and be concaved with an opening and be horizontal chase down corresponding to side direction opposite side place in the groove of median septum, and this chase is connected in this perforate.
23. electrochemica biological as claimed in claim 21 detects test paper, it is characterized in that this conducting film has at least three electrodes, wherein two electrodes formation short-circuit structure that is connected.
24. electrochemica biological as claimed in claim 23 detects test paper, it is characterized in that this conducting film comprises a conductive silver glue-line and a conductive carbon bisque, this conductive carbon bisque is covered on the conductive silver glue-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420122409 CN2751307Y (en) | 2004-12-09 | 2004-12-09 | Electrochemical biological detect test paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420122409 CN2751307Y (en) | 2004-12-09 | 2004-12-09 | Electrochemical biological detect test paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2751307Y true CN2751307Y (en) | 2006-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420122409 Expired - Fee Related CN2751307Y (en) | 2004-12-09 | 2004-12-09 | Electrochemical biological detect test paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2751307Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192929A (en) * | 2010-03-12 | 2011-09-21 | 泰博科技股份有限公司 | Electrochemical biosensing test strip, and method for identifying biosensor apparatus |
| CN106353375A (en) * | 2015-07-17 | 2017-01-25 | 台欣生物科技研发股份有限公司 | test piece |
| WO2018068377A1 (en) * | 2016-10-11 | 2018-04-19 | 广州好芝生物科技有限公司 | Liquid sample guiding device and test apparatus comprising same |
-
2004
- 2004-12-09 CN CN 200420122409 patent/CN2751307Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192929A (en) * | 2010-03-12 | 2011-09-21 | 泰博科技股份有限公司 | Electrochemical biosensing test strip, and method for identifying biosensor apparatus |
| CN106353375A (en) * | 2015-07-17 | 2017-01-25 | 台欣生物科技研发股份有限公司 | test piece |
| CN106353375B (en) * | 2015-07-17 | 2018-12-28 | 台欣生物科技研发股份有限公司 | test piece |
| WO2018068377A1 (en) * | 2016-10-11 | 2018-04-19 | 广州好芝生物科技有限公司 | Liquid sample guiding device and test apparatus comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060111 Termination date: 20111209 |