CN216747526U - Analyzer capable of realizing multinomial detection - Google Patents

Analyzer capable of realizing multinomial detection Download PDF

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Publication number
CN216747526U
CN216747526U CN202123138142.9U CN202123138142U CN216747526U CN 216747526 U CN216747526 U CN 216747526U CN 202123138142 U CN202123138142 U CN 202123138142U CN 216747526 U CN216747526 U CN 216747526U
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test strip
test paper
pins
recognition
test
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凌世生
肖向前
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Hangzhou Anxiu Biotechnology Co ltd
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Hangzhou Anxiu Biotechnology Co ltd
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Abstract

The embodiment of the specification discloses an analyzer capable of realizing multiple items of detection, which comprises a processor and a test paper connector; the processor comprises a hemoglobin detection module, a cholesterol detection module, a blood glucose detection module, a uric acid detection module and a blood ketone detection module; the test paper connector can be connected with hemoglobin test paper, cholesterol test paper, blood glucose test paper, uric acid test paper or blood ketone test paper and is used for realizing the electric connection between the hemoglobin test paper and the hemoglobin detection module, between the cholesterol test paper and the cholesterol detection module, between the blood glucose test paper and the blood glucose detection module, between the uric acid test paper and the uric acid detection module or between the blood ketone test paper and the blood ketone detection module. The analyzer can integrate a plurality of items of detection, has higher function integration and has simple structure.

Description

Analyzer capable of realizing multinomial detection
Technical Field
The specification relates to the field of medical detection instruments, in particular to an analyzer capable of realizing multiple detections.
Background
The contents of blood sugar, uric acid, blood ketone, cholesterol and hemoglobin in blood are several important indexes for measuring human health. With the development of society and the improvement of living standard of people, the incidence of diabetes, hyperuricemia, cerebrovascular diseases and cardiovascular diseases is higher and higher, and the importance of people is also higher and higher. Therefore, the detection of the indexes is particularly important, but the existing analyzer can only meet one detection generally, and cannot realize comprehensive detection.
Therefore, it is desirable to provide an analyzer capable of detecting blood glucose, uric acid, blood ketone, cholesterol, and hemoglobin.
SUMMERY OF THE UTILITY MODEL
One of the embodiments of the present specification provides an analyzer capable of implementing multiple tests, the analyzer includes a processor and a test strip connector; the processor comprises a hemoglobin detection module, a cholesterol detection module, a blood glucose detection module, a uric acid detection module and a blood ketone detection module; the test paper connector can be connected with hemoglobin test paper, cholesterol test paper, blood glucose test paper, uric acid test paper or blood ketone test paper and is used for realizing the electric connection between the hemoglobin test paper and the hemoglobin detection module, between the cholesterol test paper and the cholesterol detection module, between the blood glucose test paper and the blood glucose detection module, between the uric acid test paper and the uric acid detection module or between the blood ketone test paper and the blood ketone detection module.
In some embodiments, the test strip connector includes at least four recognition pins, and the hemoglobin test strip, the cholesterol test strip, the blood glucose test strip, the uric acid test strip, and the blood ketone test strip have a first recognition electrode, a second recognition electrode, a third recognition electrode, a fourth recognition electrode, and a fifth recognition electrode, respectively; when the test paper connector is connected with the hemoglobin test paper, the first recognition electrode is connected with one or more of the at least four recognition pins, so that the at least four recognition pins are in a first connection state; when the test strip connector is connected with the cholesterol test strip, the second recognition electrode is connected with one or more of the at least four recognition pins, so that the at least four recognition pins are in a second connection state; when the test strip connector is connected with the blood glucose test strip, the third recognition electrode is connected with one or more of the at least four recognition pins, so that the at least four recognition pins are in a third connection state; when the test paper connector is connected with the uric acid test paper, the fourth recognition electrode is connected with one or more of the at least four recognition pins, so that the at least four recognition pins are in a fourth connection state; when the test strip connector is connected with the blood ketone test strip, the fifth recognition electrode is connected with one or more of the at least four recognition pins, so that the at least four recognition pins are in a fifth connection state.
In some embodiments, one of the at least four identification pins is a ground pin.
In some embodiments, the first connection state, the second connection state, the third connection state, the fourth connection state, or the fifth connection state includes a short, an open, or a combination thereof between the ground pin and other identification pins.
In some embodiments, the number of pins on the test strip connector is 7-9.
In some embodiments, the analyzer further comprises a housing and a circuit board disposed within the housing; wherein the content of the first and second substances,
the shell comprises an upper shell and a lower shell, and the circuit board is fixedly arranged in a cavity formed by the upper shell and the lower shell; the test paper connector is arranged at one end of the circuit board, and the processor is arranged on the circuit board.
In some embodiments, the analyzer further includes a display disposed on the upper housing and coupled to the circuit board.
In some embodiments, the display includes a liquid crystal display panel and a conductive adhesive tape, the liquid crystal display panel being connected to the circuit board through the conductive adhesive tape.
In some embodiments, the analyzer further includes a Code card slot provided on the lower housing, the Code card slot being for insertion of a Code card storing calibration data corresponding to the test item.
In some embodiments, the hemoglobin test strip, the cholesterol test strip, the blood glucose test strip, the uric acid test strip, and the blood ketone test strip are electrochemical test strips.
Drawings
The present application will be further explained by way of exemplary embodiments, which will be described in detail by way of the accompanying drawings. These embodiments are not intended to be limiting, and in these embodiments like numerals refer to like structures, wherein:
FIG. 1 is a schematic diagram of a frame of an analyzer according to some embodiments of the present description;
FIG. 2 is a pin configuration diagram of a test strip connector according to some embodiments of the present disclosure;
FIG. 3 is a schematic diagram of an electrode structure of various types of test strips according to some embodiments of the present disclosure;
FIG. 4A is a schematic diagram of a hemoglobin test strip and a test strip connector according to some embodiments of the present disclosure;
FIG. 4B is a schematic diagram of a cholesterol test strip and test strip connector according to some embodiments of the present disclosure;
FIG. 4C is a schematic diagram of a connection of a blood glucose test strip to a test strip connector according to some embodiments of the present disclosure;
FIG. 4D is a schematic diagram of the connection structure of the uric acid test strip and the test strip connector according to some embodiments of the present disclosure;
FIG. 4E is a schematic diagram of a configuration of the blood ketone test strip and the test strip connector according to some embodiments of the present disclosure;
FIG. 5 is a schematic diagram of an analyzer according to some embodiments of the present disclosure.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only examples or embodiments of the application, from which the application can also be applied to other similar scenarios without inventive effort for a person skilled in the art. Unless otherwise apparent from the context, or otherwise indicated, like reference numbers in the figures refer to the same structure or operation.
It should be understood that "system", "apparatus", "unit" and/or "module" as used herein is a method for distinguishing different components, elements, parts, portions or assemblies at different levels. However, other words may be substituted by other expressions if they accomplish the same purpose.
As used in this specification and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements.
In daily life and clinical medicine, it is very important to prevent or treat diabetes, hyperuricemia, cerebrovascular diseases, cardiovascular diseases, and the like by collecting a human blood sample and detecting (and/or analyzing) blood glucose, uric acid, blood ketones, cholesterol, and hemoglobin (e.g., content or concentration) in the blood sample with a corresponding analyzer.
The analyzer is usually used in combination with a test strip, and the types of test strips used for different items of measurement are different, for example, a blood glucose test strip, a uric acid test strip, a blood ketone test strip, a cholesterol test strip, and a hemoglobin test strip. The analyzer is provided with a test paper connector, and by connecting the test paper with the test paper connector and then dripping a blood sample on the test paper, the analyzer can detect the content or concentration of a detection item corresponding to the test paper in the blood sample by an electrochemical or photochemical detection method.
The embodiment of the specification provides an analyzer capable of realizing multiple detections. The analyzer includes a test strip connector. The test paper connector can be connected with hemoglobin test paper, cholesterol test paper, blood glucose test paper, uric acid test paper or blood ketone test paper, so that the analyzer can realize the detection of hemoglobin, cholesterol, blood glucose, uric acid or blood ketone. The analyzer provided by the embodiment of the specification can integrate the detection of blood sugar, uric acid, blood ketone, cholesterol and hemoglobin together (i.e. concentrate on the same analyzer) through the test paper connector, and has higher function integration. In addition, the number of the test paper connectors is only one, but the comprehensive detection of blood sugar, uric acid, blood ketone, cholesterol and hemoglobin can be realized, and the analyzer is low in cost and suitable for commercialized application.
The analyzer capable of realizing multiple tests provided by the embodiments of the present specification will be described in detail below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a framework of an analyzer according to some embodiments of the present disclosure.
As shown in fig. 1, analyzer 100 may include a processor 110, a test strip connector 120. Among other things, the processor 110 may include a hemoglobin detection module 111, a cholesterol detection module 112, a blood glucose detection module 113, a uric acid detection module 114, and a blood ketone detection module 115. The test strip connector 120 can be connected to the hemoglobin test strip 11, the cholesterol test strip 12, the blood glucose test strip 13, the uric acid test strip 14 or the blood ketone test strip 15, and is configured to electrically connect the hemoglobin test strip 11 to the hemoglobin detection module 111, the cholesterol test strip 12 to the cholesterol detection module 112, the blood glucose test strip 13 to the blood glucose detection module 113, the uric acid test strip 14 to the uric acid detection module 114, or the blood ketone test strip 15 to the blood ketone detection module 115.
Further, when the test strip connector 120 is connected to the hemoglobin test strip 11, the cholesterol test strip 12, the blood glucose test strip 13, the uric acid test strip 14 or the blood ketone test strip 15, the hemoglobin detection module 111, the cholesterol detection module 112, the blood glucose detection module 113, the uric acid detection module 114 or the blood ketone detection module 115 can be triggered to operate, so as to implement hemoglobin detection, cholesterol detection, blood glucose detection, uric acid detection or blood ketone detection, respectively.
In some embodiments, the hemoglobin test strip 11, the cholesterol test strip 12, the blood glucose test strip 13, the uric acid test strip 14, and the blood ketone test strip 15 can be electrochemical test strips, i.e., the analyzer 100 can perform hemoglobin detection, cholesterol detection, blood glucose detection, uric acid detection, and blood ketone detection by using electrochemical detection methods. Specifically, for hemoglobin detection or cholesterol detection as an example, electrodes are disposed on the hemoglobin test strip 11 and the cholesterol test strip 12, pins are correspondingly disposed on the test strip connector 120, and when the test strip connector 120 is connected to the hemoglobin test strip 11 or the cholesterol test strip 12, the electrodes on the hemoglobin test strip 11 or the cholesterol test strip 12 are connected to the pins on the test strip connector 120. In some embodiments, the electrodes of the hemoglobin test strip 11 and the cholesterol test strip 12 have a chemical that chemically reacts (e.g., oxidizes or reduces) with hemoglobin and cholesterol, respectively. For example, the chemical on the electrodes of the hemoglobin test strip 11 may be hemoglobin peroxidase, and the chemical on the electrodes of the cholesterol test strip 12 may be cholesterol oxidase.
When the strip connector 120 is connected to the hemoglobin strip 11 or the cholesterol strip 12, a blood sample is dropped onto the hemoglobin strip 11 or the cholesterol strip 12, and the analyzer 100 outputs a voltage to the electrodes of the hemoglobin strip 11 or the cholesterol strip 12 through the pins of the strip connector 120, such that the hemoglobin or the cholesterol in the blood sample chemically reacts with the chemical substances on the electrodes of the hemoglobin strip 11 or the cholesterol strip 12, respectively, and generates a current signal (e.g., an oxidation current signal or a reduction current signal) under the action of the voltage. The current signal is transmitted to the processor 110, and the hemoglobin detecting module 111 or the cholesterol detecting module 112 can detect the content (or concentration) of hemoglobin or cholesterol in the blood sample based on the current signal (or the voltage signal converted from the current signal).
For how the analyzer 100 implements blood glucose detection, uric acid detection or blood ketone detection for the electrochemical test strip based on the blood glucose test strip 13, uric acid test strip 14 and blood ketone test strip 15, reference may be made to the above description about hemoglobin detection or cholesterol detection, which is not described herein again.
In some embodiments, the hemoglobin detection module 111, the cholesterol detection module 112, the blood glucose detection module 113, the uric acid detection module 114, and the blood ketone detection module 115 may be chips (e.g., single-chip chips) respectively programmed with programs (or algorithms) for detecting hemoglobin, cholesterol, blood glucose, uric acid, and blood ketone, and when receiving the current signal, the programs in the respective detection modules may operate based on the corresponding current signal (or the voltage signal converted from the current signal) to calculate and/or output the detection result of hemoglobin, cholesterol, blood glucose, uric acid, or blood ketone.
In alternative embodiments, the hemoglobin, cholesterol, blood glucose, uric acid, and blood ketone assays may be performed using photochemical assays. However, the photochemical detection method makes the structure of the analyzer complicated, has high requirements on the detection environment, cannot be irradiated by strong light in the detection environment, otherwise, the detection result (especially the detection result of hemoglobin and the detection result of cholesterol) is affected, and the photochemical detection method requires a large amount of blood sample. The hemoglobin test paper 11, the cholesterol test paper 12, the blood glucose test paper 13, the uric acid test paper 14 and the blood ketone test paper 15 are electrochemical test paper, and the analyzer 100 realizes hemoglobin detection, cholesterol detection, blood glucose detection, uric acid detection and blood ketone detection by adopting an electrochemical detection method, so that the analyzer 100 has a relatively simple structure, the detection can be free from the influence of a detection environment, and a large amount of blood samples is not needed.
In some embodiments, during use of the analyzer 100, the connection state between the pins of the test strip connector 120 can be used to determine which test strip connected to the test strip connector 120 is the hemoglobin test strip 11, the cholesterol test strip 12, the blood glucose test strip 13, the uric acid test strip 14, or the blood ketone test strip 15. Wherein the connection state may be understood as a short, an open or a combination thereof between the pins.
In some embodiments, the test strip connector 120 may include at least four recognition pins, and the hemoglobin test strip 11, the cholesterol test strip 12, the blood glucose test strip 13, the uric acid test strip 14, and the blood ketone test strip 15 have a first recognition electrode, a second recognition electrode, a third recognition electrode, a fourth recognition electrode, and a fifth recognition electrode, respectively. When the first strip connector 120 is connected to the hemoglobin strip 11, the first recognition electrode may be connected to one or more of the at least two first recognition pins to make the at least four recognition pins in a first connection state. When the strip connector 120 is connected to the cholesterol test strip 12, the second recognition electrode may be connected to one or more of the at least four recognition pins to place the at least four recognition pins in a second connection state. When the strip connector 120 is connected to the blood glucose test strip 13, the third recognition electrode is connected to one or more of the at least four recognition pins so that the at least four recognition pins are in a third connection state. When the test strip connector 120 is connected to the uric acid test strip 14, the fourth recognition electrode is connected to one or more of the at least four recognition pins, so that the at least four recognition pins are in a fourth connection state. When the strip connector 120 is connected to the blood ketone strip 15, the fifth recognition electrode is connected to one or more of the at least four recognition pins so that the at least four recognition pins are in a fifth connection state therebetween. Further, when the test strip connector 120 is connected to a test strip, the analyzer 100 (e.g., the processor 110) may determine whether the test strip is a hemoglobin test strip 11, a cholesterol test strip 12, a blood glucose test strip 13, a uric acid test strip 14, or a blood ketone test strip 15 based on whether at least four identification pins are in a first connection state, a second connection state, a third connection state, a fourth connection state, or a fifth connection state, so as to trigger corresponding detection modules (e.g., the hemoglobin detection module 111, the cholesterol detection module 112, the blood glucose detection module 113, the uric acid detection module 114, or the blood ketone detection module 115) to operate, thereby detecting hemoglobin, cholesterol, blood glucose, uric acid, or blood ketone.
In some embodiments, one of the at least four identification pins may be a ground pin. In some embodiments, the first connection state, the second connection state, the third connection state, the fourth connection state, or the fifth connection state may include a direct short, an open, or a combination thereof of the ground pin with other pins.
A detailed description of how to identify the type of the strip connected to the strip connector 120 will be given below with reference to the accompanying drawings.
Figure 2 is a pin configuration diagram of a test strip connector according to some embodiments of the present disclosure. FIG. 3 is a schematic diagram of an electrode structure for various types of test strips according to some embodiments of the present disclosure.
As shown in fig. 2, the test strip connector 120 includes 7 pins, wherein the pin 121, the pin 122, and the pin 127 are working pins, and the pin 123, the pin 124, the pin 125, and the pin 126 are identification pins. The pin 124 may be a ground pin.
As shown in fig. 3, the hemoglobin test strip 11 has A, B, C, D four electrodes, wherein electrode A, B, D is a working electrode and electrode C is a first recognition electrode. FIG. 4A is a schematic diagram of the connection of a hemoglobin test strip to a test strip connector according to some embodiments of the present disclosure. As shown in fig. 4A, when the hemoglobin test strip 11 is connected to the test strip connector 120, the electrode A, B, D is connected to the pin 121, the pin 122, and the pin 127, respectively, and the electrode C (first recognition electrode) is connected to the pin 124, the pin 125, and the pin 126. Thus, an open circuit between the pins 123 and 124, a short circuit between the pins 125 and 126 and the pins 124 under the action of the electrode C, and an open circuit between the pins 125 and 126 and the pins 124 identify that the pins are in the first connection state.
With continued reference to FIG. 3, the cholesterol test strip 12 has E, F, G, H four electrodes, where electrode E, F, H is the working electrode and electrode G is the second recognition electrode. FIG. 4B is a schematic diagram of the connection of a cholesterol test strip to a test strip connector according to some embodiments of the present disclosure. As shown in fig. 4B, when the cholesterol test strip 12 is connected to the test strip connector 120, the electrode E, F, H is connected to the pin 121, the pin 122, and the pin 127, respectively, and the electrode G (second recognition electrode) is connected to the pin 124 and the pin 125 at the same time. Thus, pin 123 and pin 126 are open and pin 124 are short-circuited, and pin 125 is short-circuited with pin 124 by electrode G, i.e. the pins are identified as being in the second connection state.
With continued reference to FIG. 3, the blood glucose test strip 13 includes I, J, K, L, M five electrodes, where electrode I, J, M is the working electrode and electrode K, L is the third recognition electrode. Fig. 4C is a schematic diagram of a connection structure of a blood glucose test strip and a test strip connector according to some embodiments of the present disclosure. As shown in fig. 4C, when the strip connector 120 is connected to the blood glucose strip 13, the electrode I, J, M is connected to the pin 121, the pin 122, and the pin 127, respectively, and the electrode K, L is connected to the pin 125 and the pin 126, respectively. Thus, the pins 123, 125 and the pins 126 and 124 are disconnected from each other, i.e., the pins are identified as being in the third connection state.
With continued reference to fig. 3, uric acid test strip 14 includes N, O, P, Q, R five electrodes, of which electrode N, O, P is the working electrode and electrode P, Q is the fourth recognition electrode. Fig. 4D is a schematic diagram of a connection structure of a uric acid test strip and a test strip connector according to some embodiments of the present disclosure. As shown in fig. 4D, when the test strip connector 120 is connected to the uric acid test strip 14, the electrode N, O, R is connected to the pin 121, the pin 122, and the pin 127, respectively, and the electrode P, Q is connected to the pin 123 and the pin 124, respectively. Thus, the pin 123 and the pin 124 are shorted by the electrode P, Q, and the pin 125 and the pin 126 are disconnected from the pin 124, i.e., the pin is identified as being in the fourth connection state.
With continued reference to FIG. 3, blood ketone test strip 15 includes S, T, U, V four electrodes, where electrode S, T, V is the working electrode and electrode U is the fifth recognition electrode. FIG. 4E is a schematic diagram of the connection of a blood ketone test strip to a test strip connector according to some embodiments of the present disclosure. As shown in fig. 4E, when the strip connector 120 is connected to the blood ketone strip 15, the electrode S, T, V is connected to the pin 121, the pin 122, and the pin 127, respectively, and the electrode U is connected to the pin 123, the pin 124, and the pin 125. Thus, the pin 123 and the pin 125 are short-circuited between the pin 124 and the electrode U, and the pin 126 and the pin 124 are open-circuited, that is, the second identification pin is in the fifth connection state.
Further, when the analyzer 100 (the processor 110) detects a signal for representing the first connection state, the second connection state, the third connection state, the fourth connection state or the fifth connection state, it may be determined that the test strip connected to the test strip connector 120 is one of the hemoglobin test strip 11, the cholesterol test strip 12, the blood glucose test strip 13, the uric acid test strip 14 and the blood ketone test strip 15, so as to trigger the hemoglobin detection module 111, the cholesterol detection module 112, the blood glucose detection module 113, the uric acid detection module 114 or the blood ketone detection module 115 to operate, thereby implementing detection of hemoglobin, cholesterol, blood glucose, uric acid or blood ketone.
In some embodiments, the signals characterizing the first connection state, the second connection state, the third connection state, the fourth connection state, and the fifth connection state may be level state changes of the identification pins (e.g., pin 123, pin 125, pin 126), respectively.
In some embodiments, pin 124 is a ground pin of test strip connector 120. In the case where the pins 123, 125, and 126 have input voltages, when the test strip connector 120 is connected to a test strip, if the analyzer 100 (the processor 110) detects that the pins 125 and 126 both change from a high level to a low level, and the pin 123 is always at a high level, it indicates that the pins 125, 126, and 124 are shorted, and the pin 123 and 124 are disconnected, i.e., it is recognized that the pins are in a first connection state, and the test strip is the hemoglobin test strip 11. If the analyzer 100 (processor 110) detects that pins 123 and 126 are always high and pin 125 changes from high to low, it indicates an open circuit between pins 123 and 126 and pin 124 and a short circuit between pins 125 and 124, i.e., it identifies that the pins are in the second connection state, and the test strip is a cholesterol test strip 12. If the analyzer 100 (processor 110) detects that the pins 123, 125, and 126 are always kept at the high level, it may indicate that there is an open circuit between the pins 123, 125, 126, and 124, i.e., it identifies that the pins are in the third connection state, and the test paper is the blood glucose test paper 13. If the analyzer 100 (processor 110) detects that the pin 123 changes from high level to low level, and the pin 125 and the pin 126 are always kept at high level, it may indicate that the pin 123 and the pin 124 are short-circuited, and the pin 125 and the pin 126 and the pin 124 are open-circuited, i.e. the pin is identified to be in the fourth connection state, and the test paper is the uric acid test paper 14. If the analyzer 100 (processor 110) detects that both pins 123 and 125 have changed from high to low, and pin 126 remains at high, it can indicate a short between pins 123 and 125 and 124, and an open between pins 126 and 124, i.e. it can identify that the pins are in the fifth connection state, and the test paper is the blood ketone test paper 15.
In some embodiments, when the analyzer 100 (processor 110) identifies the type of the test strip, a blood sample is dropped onto the test strip, the working pin outputs a voltage to the working electrode, and hemoglobin, cholesterol, blood glucose, uric acid, or blood ketone in the blood sample can chemically react with a chemical substance on the working electrode of the corresponding test strip (e.g., oxidation reaction or reduction reaction), so as to generate a current signal, which is transmitted to the hemoglobin detecting module 111, the cholesterol detecting module 112, the blood glucose detecting module 113, the uric acid detecting module 114, or the blood ketone detecting module 115, so as to obtain a detection result.
It should be noted that the pin arrangement of the test strip connector 120 shown in fig. 2, the electrode arrangement of the various test strips shown in fig. 3, and the connection between the test strip connector and the test strip shown in fig. 4A to 4E are only examples and are not intended to limit the scope of the present disclosure, and it is within the scope of the present disclosure that any modification or variation of the above embodiments shall be within the scope of the present disclosure for a person skilled in the art under the guidance of the present disclosure. In some embodiments, the structures (e.g., the number, arrangement, and size of electrodes) of the hemoglobin test strip 11, the cholesterol test strip 12, the blood glucose test strip 13, the uric acid test strip 14, and the blood ketone test strip 15 may be set according to actual needs (e.g., the number, arrangement, and the like of pins on the test strip connector 120), or the number, arrangement, and the like of pins on the test strip connector 120 may be set according to the structure of the test strip.
In some embodiments, the number of pins on the test strip connector 120 may be 7-9. In order to ensure that five connection states exist among the identification pins so as to distinguish five types of test strips, namely hemoglobin test strips 11, cholesterol test strips 12, blood glucose test strips 13, uric acid test strips 14 and blood ketone test strips 15, the number of the identification pins is more than four.
The structure of the analyzer 100 will be specifically described below with reference to the drawings.
FIG. 5 is a schematic diagram of an analyzer according to some embodiments of the present disclosure.
As shown in fig. 5, the analyzer 100 may further include a housing 130 and a circuit board 140 disposed within the housing 130. The housing 130 may include an upper housing 131 and a lower housing 132, and the circuit board 140 may be fixedly mounted in a cavity formed by the upper housing 131 and the lower housing 132. Further, a test strip connector 120 may be disposed at one end of the circuit board 150, and the processor 110 may be disposed on the circuit board 150 (not shown in fig. 5), so that when a test strip is connected to the test strip connector 120, the test strip can be electrically connected to the corresponding test module through the test strip connector 120 and the circuit board 140.
In some embodiments, with continued reference to fig. 5, the analyzer 100 further includes a display 150 disposed on the upper housing 131 and coupled to the circuit board 140 (or the processor 110), and the display 150 may be used to display the type of strip being tested by the analyzer 100, the test results, and the like. Further, the display 150 may include a liquid crystal display panel 151 and a conductive paste 152, and the liquid crystal display panel 151 may be connected to the circuit board 140 through the conductive paste 152. For example only, when the analyzer 100 (processor 110) identifies the type of the test strip and obtains the detection result, an electrical signal containing the type of the test strip and the detection result information may be transmitted to the liquid crystal display panel 151 through the conductive adhesive tape 152 for display.
In some embodiments, the analyzer 100 may further include a Code card slot 160 disposed on the lower housing 132, and the Code card slot 160 may be used to insert a Code card storing calibration data corresponding to the detection items, so that the processor 110 may read the calibration data in the Code card to calibrate the detection result of the corresponding detection item, thereby obtaining a more accurate detection result. In embodiments of the present description, the Code card may include a hemoglobin Code card, a cholesterol Code card, a blood glucose Code card, a uric acid Code card, a blood ketone Code card, or a comprehensive Code card. For example only, when the analyzer 100 (processor) identifies the type of the test strip, the operator may insert a corresponding Code card based on the type of the test strip and then read the calibration data therein to calibrate the test result of the corresponding item.
It should be noted that the above description of analyzer 100 and its components is for illustration and description only and is not intended to limit the scope of applicability of the present description. Various modifications and alterations to analyzer 100 will become apparent to those skilled in the art in light of the present description. In some embodiments, the analyzer 100 may also include other components, such as a power supply, to provide operating voltages for the analyzer 100, and the like. Such modifications and variations are intended to be within the scope of this disclosure.
The beneficial effects that may be brought by the embodiments of the present description include, but are not limited to: (1) the analyzer provided by the embodiment of the specification comprises a test paper connector, wherein the test paper connector can be connected with hemoglobin test paper, cholesterol test paper, blood glucose test paper, uric acid test paper or blood ketone test paper, so that the detection of hemoglobin, cholesterol, blood glucose, uric acid and blood ketone can be integrated, and the analyzer has higher function integration; (2) the analyzer provided by the embodiment of the specification realizes the detection of hemoglobin, cholesterol, blood sugar, uric acid and blood ketone by adopting an electrochemical detection method, has a simple structure, is not limited by a detection environment, and requires a small amount of blood sample for detection.
It is to be noted that different embodiments may produce different advantages, and in different embodiments, any one or combination of the above advantages may be produced, or any other advantages may be obtained.
Having thus described the basic concept, it will be apparent to those skilled in the art that the foregoing detailed disclosure is to be considered merely illustrative and not restrictive of the broad application. Various modifications, improvements and adaptations to the present application may occur to those skilled in the art, although not explicitly described herein. Such alterations, modifications, and improvements are intended to be suggested herein and are intended to be within the spirit and scope of the exemplary embodiments of this application.
Also, the present application uses specific words to describe embodiments of the application. Reference to "one embodiment," "an embodiment," and/or "some embodiments" means a feature, structure, or characteristic described in connection with at least one embodiment of the application. Therefore, it is emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, some features, structures, or characteristics of one or more embodiments of the present application may be combined as appropriate.
Additionally, unless explicitly recited in the claims, the order of processing elements and sequences, use of numbers and letters, or use of other designations in this application is not intended to limit the order of the processes and methods in this application. While various presently contemplated embodiments of the invention have been discussed in the foregoing disclosure by way of example, it is to be understood that such detail is solely for that purpose and that the appended claims are not limited to the disclosed embodiments, but, on the contrary, are intended to cover all modifications and equivalent arrangements that are within the spirit and scope of the embodiments herein. For example, although the system components described above may be implemented by hardware devices, they may also be implemented by software-only solutions, such as installing the described system on an existing server or mobile device.
Similarly, it should be noted that in the preceding description of embodiments of the application, various features are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure aiding in the understanding of one or more of the embodiments. This method of disclosure, however, is not intended to require more features than are expressly recited in the claims. Indeed, the embodiments may be characterized as having less than all of the features of a single embodiment disclosed above.
Finally, it should be understood that the embodiments described herein are merely illustrative of the principles of the embodiments of the present application. Other variations are also possible within the scope of the present application. Thus, by way of example, and not limitation, alternative configurations of the embodiments of the present application can be viewed as being consistent with the teachings of the present application. Accordingly, the embodiments of the present application are not limited to only those embodiments explicitly described and depicted herein.

Claims (10)

1. An analyzer capable of realizing multiple detections is characterized by comprising a processor and a test paper connector; wherein
The processor comprises a hemoglobin detection module, a cholesterol detection module, a blood glucose detection module, a uric acid detection module and a blood ketone detection module;
the test paper connector can be connected with hemoglobin test paper, cholesterol test paper, blood glucose test paper, uric acid test paper or blood ketone test paper and is used for realizing the electric connection between the hemoglobin test paper and the hemoglobin detection module, between the cholesterol test paper and the cholesterol detection module, between the blood glucose test paper and the blood glucose detection module, between the uric acid test paper and the uric acid detection module or between the blood ketone test paper and the blood ketone detection module.
2. The analyzer of claim 1, wherein the test strip connector comprises at least four recognition pins, and the hemoglobin test strip, the cholesterol test strip, the blood glucose test strip, the uric acid test strip, and the blood ketone test strip have a first recognition electrode, a second recognition electrode, a third recognition electrode, a fourth recognition electrode, and a fifth recognition electrode, respectively;
when the test paper connector is connected with the hemoglobin test paper, the first recognition electrode is connected with one or more of the at least four recognition pins, so that the at least four recognition pins are in a first connection state;
when the test strip connector is connected with the cholesterol test strip, the second recognition electrode is connected with one or more of the at least four recognition pins, so that the at least four recognition pins are in a second connection state;
when the test strip connector is connected with the blood glucose test strip, the third recognition electrode is connected with one or more of the at least four recognition pins, so that the at least four recognition pins are in a third connection state;
when the test paper connector is connected with the uric acid test paper, the fourth recognition electrode is connected with one or more of the at least four recognition pins, so that the at least four recognition pins are in a fourth connection state;
when the test strip connector is connected with the blood ketone test strip, the fifth recognition electrode is connected with one or more of the at least four recognition pins, so that the at least four recognition pins are in a fifth connection state.
3. The analyzer of claim 2, wherein one of the at least four identification pins is a ground pin.
4. The analyzer of claim 3, wherein the first connection state, the second connection state, the third connection state, the fourth connection state, or the fifth connection state comprises a short, an open, or a combination thereof between the ground pin and other identification pins.
5. The analyzer of claim 1, wherein the number of pins on the strip connector is 7-9.
6. The analyzer of claim 1, further comprising a housing and a circuit board disposed within the housing; wherein the content of the first and second substances,
the shell comprises an upper shell and a lower shell, and the circuit board is fixedly arranged in a cavity formed by the upper shell and the lower shell;
the test paper connector is arranged at one end of the circuit board, and the processor is arranged on the circuit board.
7. The analyzer of claim 6, further comprising a display disposed on the upper housing and coupled to the circuit board.
8. The analyzer of claim 7, wherein said display comprises a liquid crystal display panel and a strip of conductive adhesive, said liquid crystal display panel being connected to said circuit board by said strip of conductive adhesive.
9. The analyzer of claim 6, further comprising a Code card slot provided on the lower housing for inserting a Code card storing calibration data corresponding to the test item.
10. The analyzer of claim 1, wherein said hemoglobin test strip, said cholesterol test strip, said blood glucose test strip, said uric acid test strip, and said blood ketone test strip are electrochemical test strips.
CN202123138142.9U 2021-12-14 2021-12-14 Analyzer capable of realizing multinomial detection Active CN216747526U (en)

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