CN217688690U

CN217688690U - Parameter identification equipment

Info

Publication number: CN217688690U
Application number: CN202221766753.XU
Authority: CN
Inventors: 韩照网; 陈新铭
Original assignee: Qingdao Yasi Biotechnology Co ltd
Current assignee: Qingdao Yasi Biotechnology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-10-28
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to a parameter identification equipment, it includes sensing test paper and determine module, determine module can verify the sensing test paper of difference for the detecting element's testing result is more accurate, has reduced the demand that the code card that prior art need utilize the plug carries out the correction, and determine module utilizes the magnetic induction effect to carry out the matching between sensing test paper and the detecting element effectively. The detection assembly comprises an identification groove and magnetic induction transmitting coils with different turns, wherein the magnetic induction transmitting coils with different turns are respectively connected with different detection units, and when a magnetic induction effect is generated between the magnetic induction transmitting coils and a magnetic induction receiving coil of the sensing test paper, the detection units are in signal connection with the sensing test paper; the groove wall of the identification groove is provided with a limiting column for limiting the sensing test paper, so that when the magnetic induction receiving coil and the magnetic induction transmitting coil of the sensing test paper generate magnetic induction effect, the detection assembly limits the position of the sensing test paper in the identification groove through the limiting column.

Description

Parameter identification equipment

Technical Field

The utility model relates to a biosensor technical field especially relates to a parameter identification equipment.

Background

At present, the manufacturing method of the electrochemical biosensor test paper in mass production causes a large batch-to-batch difference between each batch of test paper, and the cause of the batch-to-batch difference is mainly the difference of the manufacturing process, such as: human operational causes, machine operational differences, raw material differences, process instabilities, process environment instabilities. These differences and instabilities can cause inaccuracy in the measurement result of the electrochemical biosensing test strip.

The prior art generally stores correction information that affects the accuracy of biosensor testing into a coded card. The coded card is inserted into the detection device before the biosensor is used, and the detection device corrects the correction result by reading the information. However, if the operator uses the removable code card to correct the parameters, additional operations are introduced, and if the operator fails to perform the operations, the subsequent testing results may not be accurate.

US patent 5366609 uses a pluggable coded card. Firstly, factors influencing the test accuracy of the blood glucose test paper, such as temperature, hct, concentration and other information, are stored in a code card, the code card is inserted into a detection device before use, and an instrument makes corresponding correction on a final test result by reading the information in the code card. Although this method can perform a correction function, the operation is complicated, and erroneous operation is easily caused.

In order to improve operating efficiency of operating personnel and the accuracy that detection device detected the discernment, this application provides a detection device that can combine sensing test paper and detection and correction unit for operating personnel can utilize same detection device directly to carry out the detection discernment of multiple sensing test paper. The detection device can reduce the operation steps of 'parameter correction is needed before detection' and 'the detection unit capable of being matched with the sensing test paper is selected', and different sensing test papers are identified through a plurality of independently arranged electromagnetic induction structures, so that different detection units are used for detecting and identifying the biological sensing test paper matched with the different detection units.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor has studied a lot of documents and patents while making the present invention, but the space is not limited to the details and contents listed, however, this is by no means the present invention does not have the features of these prior arts, but the present invention has all the features of the prior arts, and the applicant reserves the right to increase the related prior arts in the background art.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the technical scheme of the utility model is to provide a parameter identification equipment, it includes sensing test paper and determine module, determine module includes discernment groove and the magnetic induction transmitting coil who has different turns, wherein, the magnetic induction transmitting coil hold in the cell wall of discernment groove to the magnetic induction transmitting coil who has different turns is connected with different detecting element respectively, when producing the magnetic induction effect between the magnetic induction transmitting coil with the magnetic induction receiving coil of sensing test paper, detecting element can with carry out signal connection between the sensing test paper; and a limiting column capable of limiting the sensing test paper is arranged on the wall of the identification groove, so that when the magnetic induction receiving coil and the magnetic induction transmitting coil of the sensing test paper generate magnetic induction effect, the detection assembly limits the position of the sensing test paper in the identification groove through the limiting column.

According to a preferred embodiment, a metal sheet capable of attracting the magnetic attraction unit to approach the detection unit is arranged at the bottom of the limiting column connected with the groove wall of the identification groove; the axial lower end of the limiting column is inserted into the groove wall of the identification groove, so that the limiting column is connected with the detection unit.

According to a preferred embodiment, the magnetic unit is provided with an opening, so that the limiting column penetrates through the opening to be connected with the parameter identification element of the sensing test paper, and the detection unit is in signal connection with the parameter identification element through the limiting column.

According to a preferred embodiment, on an axial projection plane of the limiting column, a projection of the metal sheet is located in the inner ring of the magnetic induction transmitting coil, and a projection of the limiting column is located in the inner ring of the metal sheet.

According to a preferred embodiment, a magnetic attraction unit which generates magnetic force when the magnetic induction receiving coil is powered on is arranged in the magnetic induction receiving coil, so that when the magnetic induction transmitting coil and the magnetic induction receiving coil generate electromagnetic induction, the magnetic attraction unit generates magnetic attraction force under the action of induced current generated by the magnetic induction receiving coil, and the magnetic attraction unit is close to the metal sheet under the action of the magnetic attraction force, so that the sensing test paper is limited in the identification groove.

In accordance with a preferred embodiment, the sensor strip comprises a detection sheet which is inserted into the detection groove and a receiving sheet which receives the biological material, wherein the detection sheet is connected to the receiving sheet in such a way that it transfers the biological material received by the receiving sheet to the detection zone.

According to a preferred embodiment, the detection sheet body comprises a base layer, a detection identification layer and a verification matching layer which are sequentially stacked, wherein the magnetic induction receiving coil is arranged in the verification matching layer; the detection identification layer accommodates the parameter identification element defining a detection region.

According to a preferred embodiment, the detection assembly further comprises a housing and a power source, wherein the power source comprises a first power source for powering the plurality of magnetic induction transmitting coils and a second power source for powering the plurality of detection units.

According to a preferred embodiment, the identification slot is opened on the surface of the housing, and the magnetic induction transmitting coil disposed in the slot wall of the identification slot is electrically connected to the first power supply through a wire.

According to a preferred embodiment, a display unit connected with the detection unit is further arranged at one end of the housing far away from the identification slot.

The utility model has the advantages of that:

the magnetic induction coil structure arranged by the device can identify the sensing test paper, so that the detection unit can accurately detect and identify the sensing test paper of the same type and/or the same batch. The magnetic induction coil structure is arranged to reduce the steps that the detection device needs to carry out parameter correction and detection unit selection before detection, so that the matched use mode between the detection device and the sensing test paper can be plug-and-play, and other verification operations are not needed. This device is through setting up the magnetic induction transmitting coil that has different turns in detection device for different magnetic induction transmitting coil is corresponding to different detecting element, thereby when the magnetic induction receiving coil in magnetic induction transmitting coil and the sensing test paper produced the magnetic induction effect, and the detecting element who sets up with this magnetic induction transmitting coil apposition can with this sensing test paper phase-match, thereby makes detecting element can accurately detect this sensing test paper of discernment. This device is through setting up the electro-magnet component in magnetism sensing receiving coil for magnetism sensing transmitting coil and magnetism sensing receiving coil are when producing magnetism sensing effect, and the sensing test paper can be restricted in the discernment groove under the effect of magnetic attraction, thereby makes detecting element and sensing test paper carry out fixed point coordination and is connected.

Drawings

Fig. 1 is a schematic structural diagram of a preferred parameter identification device proposed by the present invention;

fig. 2 is a schematic structural diagram of an identification slot of a preferred parameter identification device according to the present invention.

List of reference numerals

1: sensing test paper; 2: a detection component; 11: a magnetic induction receiving coil; 12: a magnetic unit; 13: a parameter identification element; 14: detecting the sheet body; 15: receiving a sheet; 21: identifying a slot; 22: a magnetic induction transmitting coil; 23: a detection unit; 24: a limiting column; 25: a metal sheet; 26: a housing; 27: a power source; 28: a display unit; 121: opening a hole; 141: a base layer; 142: detecting the identification layer; 143: verifying the matching layer; 271: a first power supply; 272: a second power supply.

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

Example 1

The present application relates to a parameter identification device, which may include a sensing strip 1 and a detection assembly 2.

According to a specific embodiment shown in fig. 1, the sensing strip 1 can be inserted into the recognition groove 21 of the detection component 2, so that the detection component 2 can perform detection recognition on the biological material on the sensing strip 1 and display the detection result by using the display unit 28. When the sensing test paper 1 is inserted into the identification slot 21 of the detection assembly 2, the magnetic induction receiving coil 11 accommodated in the sensing test paper 1 can generate a magnetic induction effect with the magnetic induction transmitting coil 22 having the same number of turns under the energized condition, so that the magnetic attraction unit 12 generates a magnetic attraction force by using an induced current generated by the magnetic induction receiving coil 11, so that the sensing test paper 1 approaches to a position of the magnetic induction transmitting coil 22 matched with the magnetic induction receiving coil 11, thereby limiting the position of the sensing test paper 1 in the identification slot 21, and realizing matching between the sensing test paper 1 and the detection assembly 2, and thus the detection unit 23 arranged in the same group as the magnetic induction transmitting coil 22 can accurately detect and identify parameter information carried by a biological material received by the sensing test paper 1. Compared with the prior art that a suitable detection unit needs to be identified and selected through a coding card, the detection assembly 2 can directly and automatically identify the sensing test paper 1, so that the sensing test paper 1 inserted into the identification groove 21 can be directly matched with the suitable detection unit 23, steps needed by an operator during detection and identification are reduced, and the influence of misoperation of the operator on the accuracy of a detection result is avoided.

Preferably, sensing strip 1 comprises a detection sheet 14 and a receiving sheet 15. The base layer 141 of the detection sheet 14 is integrally formed with the receiving sheet 15, and the detection sheet 14 can be placed in the identification groove 21, so that the detection sheet 14 is matched with a suitable detection unit 23, and the detection unit 23 can detect and identify the biomaterial located in the detection area of the detection sheet 14. Preferably, the receiving sheet 15 is capable of receiving and transporting biological material provided by a given subject. Preferably, the detection sheet 14 and the receiving sheet 15 are integrally formed, and a through-type diversion trench is formed inside the detection sheet 14 and the receiving sheet 15, so that the biological materials such as blood received by the receiving sheet 15 can flow into the detection region on the detection sheet 14 along the diversion trench. Preferably, an expandable opening facilitating the reception of the biological material can be provided at the end of the receiving sheet 15 remote from the detection sheet 14.

Preferably, detection panel 14 includes an ordered stack of base layer 141, detection identification layer 142, and verification matching layer 143. A detection identification layer 142 is laid above the base layer 141, and a verification matching layer 143 is laid on the surface of the detection identification layer 142, which is far away from the base layer 141, so that the limiting posts 24 passing through the verification matching layer 143 can be directly contacted with the detection identification layer 142. Further preferably, a magnetic induction receiving coil 11 is provided within the verification matching layer 143. The parameter discriminating element 13 defining a detection region is accommodated inside the detection discriminating layer 142. Specifically, the position of the magnetic induction receiving coil 11 and the position of the parameter identification element 13 correspond to each other, and a magnetic attraction unit 12 capable of generating a magnetic attraction force in a conductive state is provided inside the coil of the magnetic induction receiving coil 11. Preferably, the magnetic attraction unit 12 employs an alignment electromagnet in the magnetic attraction wireless charging device. Preferably, the magnetic unit 12 may be a columnar or sheet-shaped electromagnet, so that when the magnetic receiving coil 11 obtains an induced current, the magnetic unit 12 forms an electromagnetic field by cutting the magnetic induction lines generated by the magnetic receiving coil 11, so that the magnetic unit 12 forms a controllable electromagnet. Preferably, the body of the magnetic unit 12 is provided with an opening 121 capable of passing through the limiting post 24, so that when the magnetic unit 12 drives the detecting sheet 14 to move in the identification slot 21, the limiting post 24 passes through the opening 121, and contacts the parameter identification element 13 on the detection identification layer 142, thereby realizing signal connection. Preferably, the detection and identification layer 142 and the magnetic sensing receiving coil 11 are disposed to enable the sensing test strip 1 to screen the magnetic sensing transmitting coil 22 fitted in the detection assembly 2, so that the sensing test strip 1 can be connected with the matched detection unit 23, so that when the sensing test strip 1 is inserted into the detection assembly 2, the detection assembly 2 can select the detection unit 23 in a manner of performing magnetic sensing authentication with the sensing test strip 1, so that the detection unit 23 can accurately detect data information carried by the biological material on the identification sensing test strip 1.

Preferably, the detection assembly 2 comprises an identification slot 21 and a magnetically inductive transmitter coil 22 with a different number of turns. Preferably, when the sensing strip 1 is inserted into the identification slot 21, the magnetic induction transmitter coil 22 can generate a magnetic induction effect with the same number of turns of the magnetic induction receiver coil 11, so that the magnetic attraction unit 12 can generate a magnetic attraction force, and thus the sensing strip 1 can be matched with the detection unit 23 associated with the magnetic induction transmitter coil 22. Preferably, the magnetic induction transmission coils 22 are accommodated in the groove walls of the identification groove 21, and the magnetic induction transmission coils 22 having different numbers of turns are respectively connected with different detection units 23. Preferably, the detection unit 23 may be a conventional enzyme electrode biosensor capable of detecting blood glucose and the like. Preferably, the detecting unit 23 can be in signal connection with the sensing strip 1 when a magnetic induction effect is generated between the magnetic induction transmitting coil 22 and the magnetic induction receiving coil 11 of the sensing strip 1. As shown in fig. 2, the magnetic induction transmitting coils 22 with different turns are uniformly spaced along the slotting direction of the identification slot 21, and each magnetic induction transmitting coil 22 corresponds to a different detecting unit 23. When the magnetic induction type sensing test paper is used, the sensing test paper 1 is inserted into the recognition groove 21 and moves in parallel along the slotting direction of the recognition groove 21, when the magnetic induction receiving coil 11 on the sensing test paper 1 captures magnetic induction signals from the magnetic induction transmitting coil 22 with the same number of turns, the magnetic induction receiving coil 11 and the magnetic induction transmitting coil 22 form a split type transformer, so that induced current is generated in the magnetic induction receiving coil 11, and the magnetic suction unit 12 corresponding to the magnetic induction receiving coil 11 generates magnetic suction force for enabling the sensing test paper 1 to approach to the position where the magnetic induction transmitting coil 22 is located.

Preferably, a limiting column 24 capable of limiting the position of the sensing test paper 1 is disposed on a groove wall of the identification groove 21, so that when the magnetic induction receiving coil 11 and the magnetic induction transmitting coil 22 of the sensing test paper 1 generate a magnetic induction effect, the detection assembly 2 limits the position of the sensing test paper 1 in the identification groove 21 through the limiting column 24. Preferably, a metal sheet 25 capable of attracting the magnetic attraction unit 12 to approach the detection unit 23 is disposed at the bottom of the limit post 24 connected to the wall of the identification groove 21. Preferably, the axially lower end of the stopper post 24 is inserted into the groove wall of the recognition groove 21 so as to be connected with the detection unit 23. Specifically, on the axial projection plane of the stopper column 24, the projection of the metal sheet 25 is located in the inner circle of the magnetic induction transmitting coil 22, and the projection of the stopper column 24 is located in the inner circle of the metal sheet 25.

Preferably, the magnetic induction receiving coil 11 is internally provided with a magnetic attraction unit 12 which generates magnetic force when being powered on, so that when the magnetic induction transmitting coil 22 and the magnetic induction receiving coil 11 generate electromagnetic induction, the magnetic attraction unit 12 generates magnetic attraction force under the action of induced current generated by the magnetic induction receiving coil 11, and the magnetic attraction unit 12 approaches the metal sheet 25 under the action of the magnetic attraction force, so that the sensing test paper 1 is limited in the identification groove 21. Preferably, the detection assembly 2 further comprises a housing 26 and a power source 27. The power supply 27 includes a first power source 271 for energizing the plurality of magnetic induction transmitting coils 22 and a second power source 272 for energizing the plurality of detecting units 23. Preferably, button batteries may be used as both the first power source 271 and the second power source 272. An identification slot 21 is opened in the surface of the case 26, and a magnetic induction transmitting coil 22 provided in a slot wall of the identification slot 21 is electrically connected to the first power source 271 through a wire. A display unit 28 connected to the detection unit 23 is further provided at an end of the housing 26 remote from the identification groove 21. Preferably, the display unit 28 may employ a small display screen provided in a daily medical care apparatus such as an existing portable blood glucose meter.

Preferably, the sensing module 2 selectively recognizes the sensing strip 1 inserted into the recognition slot 21 thereof, thereby achieving signal connection between the sensing strip 1 and the sensing strip. In the case that the sensing strip 1 and the magnetic induction transmitting coil 22 with a specified number of turns form a separated transformer structure, the detecting unit 23 associated with the magnetic induction transmitting coil 22 detects and identifies the biological material carried by the sensing strip 1.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and its drawings are illustrative and not restrictive on the claims. The scope of the invention is defined by the claims and their equivalents. Throughout this document, the features referred to as "preferably" are only an optional feature and should not be understood as necessarily requiring that such applicant reserves the right to disclaim or delete the associated preferred feature at any time.

Claims

1. Parameter identification device comprising a sensing strip (1) and a detection assembly (2), characterized in that the detection assembly (2) comprises an identification slot (21) and a magnetically sensitive transmitter coil (22) with a different number of turns, wherein,

the magnetic induction emitting coils (22) are accommodated in the wall of the identification groove (21), and the magnetic induction emitting coils (22) with different turns are respectively connected with different detection units (23),

when a magnetic induction effect is generated between the magnetic induction transmitting coil (22) and the magnetic induction receiving coil (11) of the sensing test paper (1), the detection unit (23) is in signal connection with the sensing test paper (1);

and a limiting column (24) for limiting the sensing test paper (1) is arranged on the wall of the identification groove (21), so that when the magnetic induction receiving coil (11) and the magnetic induction transmitting coil (22) of the sensing test paper (1) generate a magnetic induction effect, the detection assembly (2) limits the position of the sensing test paper (1) in the identification groove (21) through the limiting column (24).

2. The parameter identification equipment according to claim 1, wherein a metal sheet (25) for attracting the magnetic attraction unit (12) to approach the detection unit (23) is arranged at the bottom of the limit column (24) connected with the wall of the identification groove (21);

the axial lower end of the limiting column (24) is inserted into the groove wall of the identification groove (21) so as to be connected with the detection unit (23).

3. The parameter identification device according to claim 2, wherein an opening (121) is formed in the magnetic unit (12), so that the position-limiting column (24) passes through the opening (121) to connect with the parameter identification element (13) of the sensing strip (1), and the detection unit (23) is in signal connection with the parameter identification element (13) through the position-limiting column (24).

4. The parameter identification device according to claim 3, characterized in that on an axial projection plane of the stopper stud (24), a projection of the metal sheet (25) is located in an inner circle of the magnetically inductive transmitting coil (22), and a projection of the stopper stud (24) is located in an inner circle of the metal sheet (25).

5. The parameter identification apparatus according to claim 4, wherein the magnetic induction receiving coil (11) is internally provided with a magnetic attraction unit (12) which generates a magnetic force when being energized, so that when the magnetic induction transmitting coil (22) and the magnetic induction receiving coil (11) are electromagnetically induced, the magnetic attraction unit (12) generates a magnetic attraction force under the action of an induced current generated by the magnetic induction receiving coil (11),

the magnetic attraction unit (12) is close to the metal sheet (25) under the action of magnetic attraction force, so that the sensing test paper (1) is limited in the identification groove (21).

6. The parameter identification device according to claim 5, characterized in that the sensor strip (1) comprises a detection sheet (14) which is inserted into the identification groove (21) and a receiving sheet (15) which receives the biological material, wherein the detection sheet (14) is connected to the receiving sheet (15) in such a way that the detection sheet (14) transfers the biological material picked up by the receiving sheet (15) to the detection zone.

7. The parameter identification device of claim 6, wherein the detection sheet (14) comprises an ordered stack of a base layer (141), a detection and identification layer (142), and a verification matching layer (143),

-providing the magnetically sensitive receiving coil (11) within the proof matching layer (143);

the detection identification layer (142) accommodates the parameter identification element (13) defining a detection region.

8. Parameter identification device according to claim 7, characterized in that the detection assembly (2) further comprises a housing (26) and a power source (27), wherein,

the power supply (27) comprises a first power supply (271) for energizing the plurality of magnetic induction transmitting coils (22) and a second power supply (272) for energizing the plurality of detection units (23).

9. The parameter recognizing apparatus according to claim 8, wherein the recognizing groove (21) is opened in the surface of the housing (26), and the magnetically inductive transmitting coil (22) disposed in the wall of the recognizing groove (21) is electrically connected to the first power source (271) through a wire.

10. The parameter identification device as claimed in claim 9, characterized in that a display unit (28) connected to the detection unit (23) is also provided at the end of the housing (26) remote from the identification slot (21).