CN211263285U

CN211263285U - Three-dimensional electrochemical biosensor test piece

Info

Publication number: CN211263285U
Application number: CN201922216599.3U
Authority: CN
Inventors: 刘建波
Original assignee: Xianyang Normal University
Current assignee: Xianyang Normal University
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-14
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a belong to sensor test block technical field, specifically be a three-dimensional electrochemistry biosensor test block, it includes: insulating planking, waterproof board, base plate and stopper, the inlet has been seted up in the middle of the top of insulating planking, fixed mounting has the filter screen in the inlet, one side fixedly connected with connecting pipe of inlet, the bottom fixed connection of insulating planking the waterproof board, the bottom fixed connection of waterproof board the base plate, three liquid feed pipe has been seted up on the base plate, and is three send in the liquid pipe respectively fixed mounting have first electrode, second electrode and third electrode, insulating planking the waterproof board with one side fixed mounting of base plate the stopper. This three-dimensional electrochemistry biosensor test piece not only can adapt to different detection machines, and application scope is wider, can prevent moreover that dust impurity from getting into, influences the testing effect.

Description

Three-dimensional electrochemical biosensor test piece

Technical Field

The utility model relates to a sensor test block technical field specifically is a three-dimensional electrochemistry biosensor test block.

Background

Due to the increasing health concept, there are increasing household self-sensing products that are fast, cheap and do not require professional operation, such as blood glucose meters, electronic ear thermometers, electronic blood pressure meters, etc., in which the disposable blood glucose test strips used in blood glucose meters sense the blood glucose concentration in a test object by using the principle of electrochemical biosensors. However, the existing device cannot adapt to different detection machines, the application range is narrow, dust and impurities are easy to mix in the liquid dropping process, and the accuracy of the detection result is affected.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with the conventional sensor strip.

Therefore, the utility model aims at providing a three-dimensional electrochemistry biosensor test piece not only can adapt to different detection machine, and application scope is wider, can prevent moreover that dust impurity from getting into, influences the testing effect.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a three-dimensional electrochemical biosensor test strip, comprising: insulating planking, waterproof board, base plate and stopper, the inlet has been seted up in the middle of the top of insulating planking, fixed mounting has the filter screen in the inlet, one side fixedly connected with connecting pipe of inlet, the bottom fixed connection of insulating planking the waterproof board, the bottom fixed connection of waterproof board the base plate, three liquid feed pipe has been seted up on the base plate, and is three send in the liquid pipe respectively fixed mounting have first electrode, second electrode and third electrode, insulating planking the waterproof board with one side fixed mounting of base plate the stopper.

As the utility model discloses a preferred scheme of three-dimensional electrochemistry biosensor test piece, wherein: the insulating outer plate is made of insulating plastic materials.

As the utility model discloses a preferred scheme of three-dimensional electrochemistry biosensor test piece, wherein: the first electrode, the second electrode and the third electrode have different impedance values.

As the utility model discloses a preferred scheme of three-dimensional electrochemistry biosensor test piece, wherein: one side of the limiting block is provided with a buckling groove.

Compared with the prior art: in will await measuring the leading-in connecting tube of liquid through the inlet, the filter screen prevents that dust and impurity from getting into the inlet, the liquid that awaits measuring flows to three liquid feed pipe through the connecting pipe, flow to first electrode through three liquid feed pipe, on second electrode and the third electrode, insert the device again in detecting the machine, different detection machines detect first electrode through matching, one accomplishes the detection in second electrode and the third electrode, the waterproof board prevents to leak on the insulating planking, the position of the spacing test block of stopper, conveniently take out the test block, this three-dimensional electrochemistry biosensor test block, not only can adapt to different detection machines, application scope is wider, and can prevent dust impurity entering, influence the testing result.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the substrate of the present invention.

In the figure: 100 insulating outer plates, 110 liquid inlets, 111 filter screens, 120 connecting pipes, 200 waterproof plates, 300 substrates, 310 liquid feeding pipes, 320 first electrodes, 330 second electrodes, 340 third electrodes, 400 limiting blocks and 410 buckling and pulling grooves.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a three-dimensional electrochemistry biosensor test piece not only can adapt to different detection machine, and application scope is wider, can prevent moreover that dust impurity from getting into, influences the testing effect, please refer to fig. 1, fig. 2 and fig. 3, include: the insulation outer plate 100, the waterproof plate 200, the base plate 300 and the limiting block 400;

referring to fig. 1, 2 and 3 again, a liquid inlet 110 is formed in the middle of the top end of the insulating outer plate 100, a filter screen 111 is fixedly installed in the liquid inlet 110, a connecting pipe 120 is fixedly connected to one side of the liquid inlet 110, specifically, the liquid inlet 110 is formed in the middle of the top end of the insulating outer plate 100, the filter screen 111 is embedded and connected in the liquid inlet 110, one side of the liquid inlet 110 is communicated with the connecting pipe 120, the insulating outer plate 100 is used for being conveniently held by a hand, isolating current and preventing a user from being shocked by electricity during detection, the filter screen 111 is used for preventing dust and impurities from entering the liquid inlet 110, and the;

referring to fig. 1 again, the bottom end of the outer insulating plate 100 is fixedly connected with a waterproof plate 200, specifically, the bottom end of the outer insulating plate 100 is bonded with the waterproof plate 200, and the waterproof plate 200 is used for preventing the liquid to be tested from leaking out from the space between the outer insulating plates 100;

referring to fig. 1, fig. 2 and fig. 3 again, the bottom end of the waterproof board 200 is fixedly connected to the substrate 300, the substrate 300 is provided with three liquid sending tubes 310, the three liquid sending tubes 310 are respectively and fixedly installed with a first electrode 320, a second electrode 330 and a third electrode 340, specifically, the bottom end of the waterproof board 200 is adhesively connected to the substrate 300, the substrate 300 is provided with three liquid sending tubes 310, the three liquid sending tubes 310 are respectively and snap-connected to the first electrode 320, the second electrode 330 and the third electrode 340, the substrate 300 is used for bearing the liquid to be detected, the liquid sending tubes 310 are used for guiding the liquid to be detected into the first electrode 320, the second electrode 330 and the third electrode 340, so as to complete detection by cooperating with a detection instrument, and the first electrode 320, the second electrode 330 and the third electrode 340 are respectively used for detection of different detection instruments;

referring to fig. 1, fig. 2 and fig. 3 again, a limiting block 400 is fixedly installed at one side of the outer insulating plate 100, the waterproof plate 200 and the substrate 300, specifically, the limiting block 400 is welded at one side of the outer insulating plate 100, the waterproof plate 200 and the substrate 300, and the limiting block 400 is used for limiting the moving position of the sensor test piece, so that the sensor test piece can be conveniently taken out;

when the device is used specifically, liquid to be detected is guided into the connecting pipe 120 through the liquid inlet 110, the filter screen 111 prevents dust and impurities from entering the liquid inlet 110, the liquid to be detected flows into the three liquid sending pipes 310 through the connecting pipe 120, flows onto the first electrode 320, the second electrode 330 and the third electrode 340 through the three liquid sending pipes 310, the device is inserted into a detection machine, different detection machines complete detection through matching one of the first electrode 320, the second electrode 330 and the third electrode 340, the waterproof plate 200 prevents water leakage on the insulating outer plate 100, the position of the test piece is limited by the limiting block 400, and the test piece is convenient to take out.

Referring to fig. 1 and 2 again, in order to make the insulating outer plate 100 perform an insulating function, the insulating outer plate 100 is made of an insulating plastic material.

Referring to fig. 2 and 3 again, in order to adapt the first electrode 320, the second electrode 330 and the third electrode 340 to different detection devices, the impedance values of the first electrode 320, the second electrode 330 and the third electrode 340 are different.

Referring to fig. 2 again, a fastening groove 410 is formed at one side of the stopper 400, and the fastening groove 410 is used for conveniently pulling the stopper 400.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A three-dimensional electrochemical biosensor test piece is characterized by comprising: insulating planking (100), waterproof board (200), base plate (300) and stopper (400), inlet (110) have been seted up in the middle of the top of insulating planking (100), fixed mounting has filter screen (111) in inlet (110), one side fixedly connected with connecting pipe (120) of inlet (110), the bottom fixed connection of insulating planking (100) waterproof board (200), the bottom fixed connection of waterproof board (200) base plate (300), three liquid delivery pipe (310) have been seted up on base plate (300), three respectively fixed mounting has first electrode (320), second electrode (330) and third electrode (340) in liquid delivery pipe (310), insulating planking (100) waterproof board (200) with one side fixed mounting of base plate (300) stopper (400).

2. The three-dimensional electrochemical biosensor test strip according to claim 1, wherein the insulating outer plate (100) is made of insulating plastic material.

3. The three-dimensional electrochemical biosensor test strip according to claim 1, wherein the first electrode (320), the second electrode (330) and the third electrode (340) have different impedance values.

4. The three-dimensional electrochemical biosensor test piece of claim 1, wherein a buckle groove (410) is formed at one side of the stopper (400).