CN212646481U - Glycosylated hemoglobin testing device - Google Patents
Glycosylated hemoglobin testing device Download PDFInfo
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- CN212646481U CN212646481U CN202020805106.XU CN202020805106U CN212646481U CN 212646481 U CN212646481 U CN 212646481U CN 202020805106 U CN202020805106 U CN 202020805106U CN 212646481 U CN212646481 U CN 212646481U
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Abstract
The embodiment of the utility model provides a glycated haemoglobin testing arrangement is related to. The glycosylated hemoglobin testing device comprises a sample testing groove for placing a sample to be tested; the constant temperature module is arranged beside the sample test slot and is used for maintaining the temperature of the sample to be tested at a set temperature; the shaking module is connected with the sample test slot and used for shaking the sample to be detected; the light source module is arranged on one side of the sample test slot and used for generating scattered light after irradiating the sample to be detected; the photoelectric conversion module is arranged in the range of the scattered light and used for receiving the scattered light and converting the received scattered light into an electric signal; the shell, sample test groove, constant temperature module, light source module and photoelectric conversion module all install in the shell, have seted up the opening on the shell, and the opening corresponds with sample test groove for put into and wait to detect the sample. The device is convenient to operate and high in accuracy, and can obtain a blood detection result in a short time.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a glycosylated hemoglobin testing arrangement.
Background
When people seek medical treatment, auxiliary detection such as blood detection is often needed to judge the physical health condition of patients. Glycated hemoglobin (HbAl c) is a product of hemoglobin in red blood cells in blood combined with blood sugar, and is one of the labels for monitoring diabetes, and the conventional methods for detecting glycated hemoglobin clinically include high performance liquid chromatography, immunoassay, enzyme method, ion exchange chromatography, chemiluminescence method and the like.
Wherein, the high performance liquid chromatography and the ion exchange chromatography need special instruments and are expensive; the enzymatic method measures the degradation indirect product of the glycosylated hemoglobin, and has more interference factors; the pretreatment of chromatography is complicated and is not suitable for high-throughput detection. There are two clinically commonly used immunological methods, one is an immune competitive inhibition method requiring separate measurement of the concentrations of total hemoglobin and glycated hemoglobin in a blood sample and subsequent calculation of the ratio of glycated hemoglobin to total hemoglobin, and the other is a latex agglutination method which can directly measure the percentage of glycated hemoglobin.
The direct latex immunoturbidimetry assay for glycated hemoglobin is widely applied in the market at present, and a glycated hemoglobin kit is generally used for assay in order to simplify the operation process and reduce professional requirements on operators. However, in the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art: in the existing analyzer for detecting the concentration of the glycated hemoglobin, many manual operation steps are required during the use process, and many interference factors are involved, such as the mixing of the sample and the reaction solution, the mixing time and the temperature of the sample and the reaction solution, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a glycated haemoglobin testing arrangement, and the device's convenient operation is and the degree of accuracy is high, can also reach the blood testing result in short time.
The embodiment of the utility model provides a following technical scheme:
provided is a glycated hemoglobin test apparatus including:
the sample test slot is used for placing a sample to be detected;
the constant temperature module is arranged at the side of the sample test slot and used for maintaining the temperature of the sample to be tested at a set temperature;
the shaking module is connected with the sample test slot and used for shaking the sample to be detected;
the light source module is arranged on one side of the sample test slot and used for generating scattered light after irradiating the sample to be detected;
the photoelectric conversion module is arranged in the range of the scattered light, and is used for receiving the scattered light and converting the received scattered light into an electric signal;
the sample testing groove, the constant temperature module, the light source module and the photoelectric conversion module are all installed in the shell, an opening is formed in the shell, and the opening corresponds to the sample testing groove and is used for placing the sample to be tested.
In an optional mode, the sample to be detected comprises a reagent box and a reagent bag placed in the reagent box, and a blood sample to be detected is filled in the reagent bag;
the kit is provided with information marks correspondingly associated with the kit, and an information identification module is further arranged in the shell and used for reading the information marks of the kit.
In an alternative mode, the kit is provided with a bar code correspondingly associated with the kit;
the information identification module comprises a bar code scanning component and is used for identifying a bar code on the kit and reading the associated information of the kit;
in an optional mode, a kit detection assembly is further arranged in the shell and used for detecting whether the kit is placed in place.
In an optional manner, the kit detection assembly comprises a set of infrared light correlation detection units respectively mounted on two sides above the sample test slot.
In an optional mode, the kit detection assembly is further included and is used for detecting whether the kit is placed in position.
In an optional mode, the shaking-up module comprises a stepping motor, a groove-shaped photoelectric switch and a motor plastic seat, and the motor plastic seat is arranged on the outer side of the shell;
the stepping motor and the two limit switches are fixed on the motor plastic seat, the two limit switches are used for controlling the positive and negative rotation limit of the stepping motor, and the motor output shaft of the stepping motor is connected with the shell.
In an alternative mode, the constant temperature module comprises a heating aluminum block, and a heater and a temperature control assembly are arranged in the heating aluminum block.
In an optional mode, the casing includes a main casing body and a cover body, the main casing body is provided with an accommodating space and the opening, the sample test slot, the constant temperature module and the light source module are all installed in the accommodating space, the photoelectric conversion module is installed in the cover body, and the shaking-up module is connected with the main casing body.
In an alternative form, the light source module includes an LED lamp assembly fixed to an inner wall of the main housing.
In an alternative mode, the photoelectric conversion module includes a photodiode assembly for receiving the scattered light and a signal conversion assembly for converting the received scattered light into an electrical signal.
The embodiment of the utility model provides a beneficial effect is: in contrast to the prior art, the glycated hemoglobin test device includes a sample test slot for placing a sample to be tested; the constant temperature module is arranged beside the sample test slot and is used for maintaining the temperature of the sample to be tested at a set temperature; the shaking module is connected with the sample test slot and used for shaking the sample to be detected; the light source module is arranged on one side of the sample test slot and used for generating scattered light after irradiating the sample to be detected; the photoelectric conversion module is arranged in the range of the scattered light and used for receiving the scattered light and converting the received scattered light into an electric signal; the shell, sample test groove, constant temperature module, light source module and photoelectric conversion module all install in the shell, have seted up the opening on the shell, and the opening corresponds with sample test groove for put into and wait to detect the sample. The device is convenient to operate and high in accuracy, and can obtain a blood detection result in a short time.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
FIG. 1 is a schematic structural view of a glycated hemoglobin test apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cross section of a glycated hemoglobin test apparatus according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a glycated hemoglobin test apparatus according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a cross section of the glycated hemoglobin test apparatus according to an embodiment of the present invention.
The glycated hemoglobin test device comprises a sample test slot 10, a constant temperature module 20, a shaking module 30, a light source module 40, a photoelectric conversion module (not shown in the figure) and a shell 50 as shown in fig. 2, wherein the sample test slot 10, the constant temperature module 20, the light source module 40 and the photoelectric conversion module are all arranged in the shell 50, and the shaking module 30 is arranged outside the shell.
The sample test slot 10 is used for placing a sample to be tested, the sample to be tested comprises a kit and a reagent pack, the kit is provided with an information mark correspondingly associated with the kit, and the reagent pack is used for containing a blood sample to be tested; the shell 50 is provided with an opening, the opening corresponds to the sample test slot 10 and is used for placing a sample to be detected; the constant temperature module 20 is disposed beside the sample test slot 10, and is configured to maintain the temperature of the sample to be tested at a preset temperature, for example, a temperature close to the body temperature of a human body during the testing process; the shaking module 30 is connected with the shell 50 and used for shaking the sample to be detected to make the sample to be detected fully react.
The light source module 40 is arranged at one side of the sample test slot 10 and is used for generating scattered light after irradiating the sample to be detected; the photoelectric conversion module is arranged in the range of the scattered light and used for receiving the scattered light and converting the received scattered light into an electric signal, and the electric signal is transmitted to the terminal for processing and is output by the terminal to a final detection result. It is understood that the above terminal may be disposed on the glycated hemoglobin test apparatus, or may be a host computer for receiving the electrical signal and analyzing the electrical signal to output the final result.
Optionally, a reagent kit detection assembly 60, an information identification module 70 and a reagent pack detection assembly 80 shown in fig. 2 are further disposed in the housing 50, specifically, the reagent kit detection assembly 60 is used for detecting whether a reagent kit is placed in place, preferably, the reagent kit detection assembly 60 includes a group of infrared light correlation detection units, and the infrared light correlation detection units are respectively mounted on two sides above the sample test slot; the information identification module 70 comprises a scanning component, which is used for scanning and identifying the information marks on the reagent kit and reading the associated information of the reagent kit; the reagent pack detection assembly 80 is used to detect whether a reagent pack has been placed in place.
It is understood that the information mark on the reagent kit may be a mark that can be recognized by the information recognition module 30, and for example, the information recognition module 30 may be a bar code scanner.
The reagent pack detection assembly 80 may include a pair of optical coupling units, which may also be optical sensors.
The two sides of the exterior of the housing 50 are also respectively provided with a first mounting assembly 90 and a second mounting assembly 100 for mounting and fixing the device.
In some embodiments, the housing 50 includes a main housing 51 and a cover 52 as shown in fig. 1, the main housing 51 is provided with an accommodating space and an opening, the sample test slot 10, the thermostatic module 20 and the light source module 40 are all mounted in the accommodating space, and the photoelectric conversion module is mounted on the cover 52.
The constant temperature module 20 includes a heating aluminum block (not labeled in the figure), and a heater and a temperature control component are arranged in the heating aluminum block; the light source module 40 includes an LED lamp assembly fixed to an inner wall of the main housing 51; the photoelectric conversion module comprises a photodiode assembly and a signal conversion assembly, the photodiode assembly is used for receiving scattered light generated after the LED lamp assembly irradiates on the sample to be detected, and the signal conversion assembly is used for converting the received scattered light into an electric signal.
Optionally, the shaking module 30 includes a stepping motor 31, two limit switches (not shown in the figure) and a motor plastic seat 32, preferably, the two limit switches may be two groove-type photoelectric switches, the motor plastic seat 32 is disposed at the outer side of the housing 50, the stepping motor 31 and the two limit switches are fixed to the motor plastic seat 32, the two limit switches are used for controlling the forward and reverse rotation limit of the stepping motor 31, and the motor output shaft of the stepping motor 31 is connected to the main housing 51.
In practical application, firstly, a corresponding bar code is generated according to information of a blood drawing patient, the bar code is pasted on a reagent kit, a blood sample of the patient is put in a corresponding reagent bag, the reagent kit enters the casing 50 through an opening of the casing 50, and when the reagent kit detection assembly 60 detects that the reagent kit is put in place, the information identification module 70 scans an information mark on the reagent kit and reads information of the corresponding patient; the reagent pack is then placed into the kit and the reagent pack detection device 80 is able to detect whether the reagent pack has been placed in place.
The reagent pack put into the reagent kit can react with the reaction reagent in the reagent kit under the preset condition and release the blood sample stored in the reagent pack, and in the detection process, the rotation of the shell 50 is driven by the rotation of the stepping motor 31, so that the blood sample and other reaction reagents in the reagent kit can be fully shaken up, and the reaction is accelerated; meanwhile, the temperature of the sample to be tested can be maintained at the set temperature by the heating aluminum block in the constant temperature module 20. Thus, setting the operating parameters of the stepper motor 31 and the thermostat module 20 ensures consistent test conditions for each test run.
After the reaction is performed for a predetermined time, the light source module 40 irradiates the mixture of the blood sample and the reaction reagent in the reagent kit and generates scattered light, the scattered light is received by the photodiode assembly of the photoelectric conversion module, the received scattered light is converted into an electrical signal by the signal conversion assembly of the photoelectric conversion module, and finally, the electrical signal is transmitted to the terminal for processing and is combined with the information read by the information recognition module 70 to output a detection result.
In an embodiment of the present invention, the glycated hemoglobin test apparatus includes a sample test slot for placing a sample to be tested; the constant temperature module is arranged beside the sample test slot and is used for maintaining the temperature of the sample to be tested at a set temperature; the shaking module is connected with the sample test slot and used for shaking the sample to be detected; the light source module is arranged on one side of the sample test slot and used for generating scattered light after irradiating the sample to be detected; the photoelectric conversion module is arranged in the range of the scattered light and used for receiving the scattered light and converting the received scattered light into an electric signal; the shell, sample test groove, constant temperature module, light source module and photoelectric conversion module all install in the shell, have seted up the opening on the shell, and the opening corresponds with sample test groove for put into and wait to detect the sample. The device is convenient to operate and high in accuracy, and can obtain a blood detection result in a short time.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A glycated hemoglobin test apparatus, comprising:
the sample test slot is used for placing a sample to be detected;
the constant temperature module is arranged at the side of the sample test slot and used for maintaining the temperature of the sample to be tested at a set temperature;
the shaking module is connected with the sample test slot and used for shaking the sample to be detected;
the light source module is arranged on one side of the sample test slot and used for generating scattered light after irradiating the sample to be detected;
the photoelectric conversion module is arranged in the range of the scattered light, and is used for receiving the scattered light and converting the received scattered light into an electric signal;
the sample testing groove, the constant temperature module, the light source module and the photoelectric conversion module are all installed in the shell, an opening is formed in the shell, and the opening corresponds to the sample testing groove and is used for placing the sample to be tested.
2. The glycated hemoglobin test apparatus as set forth in claim 1,
the sample to be detected comprises a reagent box and a reagent bag arranged in the reagent box, and a blood sample to be detected is filled in the reagent bag;
the kit is provided with information marks correspondingly associated with the kit, and an information identification module is further arranged in the shell and used for reading the information marks of the kit.
3. The glycated hemoglobin test apparatus as set forth in claim 2,
the kit is provided with a bar code correspondingly associated with the kit;
the information identification module comprises a bar code scanning component for identifying the bar code on the kit and reading the associated information of the kit.
4. The glycated hemoglobin test apparatus as set forth in claim 2,
the casing is also internally provided with a kit detection component which is used for detecting whether the kit is placed in place.
5. The glycated hemoglobin test apparatus as set forth in claim 4,
the kit detection assembly comprises a group of infrared light correlation detection units which are respectively arranged at two sides above the sample test groove.
6. The glycated hemoglobin test apparatus as set forth in claim 2,
the kit comprises a kit body and is characterized by also comprising a kit detection assembly, wherein the kit detection assembly is used for detecting whether the kit body is placed in place or not.
7. The glycated hemoglobin test apparatus as set forth in claim 1,
the shaking-up module comprises a stepping motor, two limit switches and a motor plastic seat, and the motor plastic seat is arranged on the outer side of the shell;
the stepping motor and the two limit switches are fixed on the motor plastic seat, the two limit switches are used for controlling the positive and negative rotation limit of the stepping motor, and the motor output shaft of the stepping motor is connected with the shell.
8. The glycated hemoglobin test apparatus as set forth in claim 1,
the constant temperature module comprises a heating aluminum block, and a heater and a temperature control assembly are arranged in the heating aluminum block.
9. The glycated hemoglobin test apparatus as set forth in claim 7,
the casing includes the main casing body and lid, the main casing body be equipped with accommodation space with the opening, the sample test groove the constant temperature module with light source module all install in the accommodation space, photoelectric conversion module install in the lid, shake even module with main casing body coupling, step motor's motor output shaft with main casing body coupling.
10. The glycated hemoglobin test apparatus as set forth in claim 9,
the light source module comprises an LED lamp assembly which is fixed on the inner wall of the main shell;
the photoelectric conversion module comprises a photodiode assembly and a signal conversion assembly, wherein the photodiode assembly is used for receiving the scattered light, and the signal conversion assembly is used for converting the received scattered light into an electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805106.XU CN212646481U (en) | 2020-05-14 | 2020-05-14 | Glycosylated hemoglobin testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805106.XU CN212646481U (en) | 2020-05-14 | 2020-05-14 | Glycosylated hemoglobin testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212646481U true CN212646481U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020805106.XU Active CN212646481U (en) | 2020-05-14 | 2020-05-14 | Glycosylated hemoglobin testing device |
Country Status (1)
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|---|---|
| CN (1) | CN212646481U (en) |
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2020
- 2020-05-14 CN CN202020805106.XU patent/CN212646481U/en active Active
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