CN211478344U - Immunochromatographic analyzer - Google Patents
Immunochromatographic analyzer Download PDFInfo
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- CN211478344U CN211478344U CN201922368248.4U CN201922368248U CN211478344U CN 211478344 U CN211478344 U CN 211478344U CN 201922368248 U CN201922368248 U CN 201922368248U CN 211478344 U CN211478344 U CN 211478344U
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Abstract
The utility model discloses an immunochromatography analyzer, a shell is provided with a placing area for placing a plurality of test paper cards; the detection type recognition mechanism is movably arranged in the shell; the detection assembly comprises a colloidal gold detection module and a fluorescence analysis detection module, and is movably arranged in the shell and corresponds to the placement area; the first transmission mechanism is arranged in the shell and is connected with the detection assembly and the detection type identification mechanism so as to drive the detection assembly and the detection type identification mechanism to move transversely or longitudinally along the placement area; the control circuit board is arranged in the shell and is electrically connected with the detection type identification mechanism, the detection assembly and the first transmission mechanism; the display screen is installed on the casing and is connected with the control circuit board electricity. The whole detection process of the analyzer is fully automatic, manual intervention is not needed, the operation is convenient, the detection efficiency is high, two detection modes are integrated in one analyzer, and the occupied space can be reduced.
Description
Technical Field
The utility model relates to an immunochromatography analyzer.
Background
The principle of the quantitative analysis of the colloidal gold immunochromatographic test paper is as follows: the intensity of the reflected light in the reaction area of the test strip is tested, and quantitative detection and analysis can be carried out by detecting the amplitude of the reflected light signal. The general colloidal gold test paper analyzer uses a green LED as an irradiation light source, during detection, a detection sample which is fully and uniformly mixed by a buffer solution is added into a sample adding hole of a detection card, an analyte in the sample forms a red immune compound in the chromatography process, when the green light source irradiates a detection area and a quality control area of the detection card, red colloidal gold particles absorb green light and reflect red light, the emitted red light is collected and converted into an electric signal, the intensity of the electric signal is strictly related to the intensity of emitted light, and the content of the detected object in the sample to be detected can be analyzed through detecting light intensity information.
The principle of the quantitative analysis of the dry type fluorescence immunoassay test paper is as follows: the fluorescent substance can generate a fluorescent signal with stable light intensity under the excitation of the excitation light source, and quantitative detection and analysis can be carried out by detecting the amplitude of the fluorescent signal. Generally, a dry fluorescence immunoassay analyzer uses an ultraviolet light LED as an excitation light source, during detection, a detection sample which is fully and uniformly mixed by a buffer solution is added into a sample adding hole of a detection card, an analyte in the sample forms an immune complex in a chromatography process, when the excitation light source irradiates a detection area and a quality control area of the detection card, an attached fluorescent substance is excited, emitted light is collected and converted into an electric signal, the strength of the electric signal is strictly related to the number of fluorescent molecules, and the content of a detected object in the sample to be detected can be analyzed through detecting light intensity information.
With the development of on-site quantitative detection, the immunochromatographic analyzer develops towards the direction of multifunctional integration, however, in the prior art, the detection and analysis of the colloidal gold test strip and the fluorescent test strip are generally carried out separately, when the on-site quantitative detection is in more demands, at least two devices are needed, the occupied space is large, and the operation is complex.
SUMMERY OF THE UTILITY MODEL
The utility model provides an immunochromatography analyzer, which overcomes the defects of the background technology. The utility model provides a technical scheme that its technical problem adopted is:
an immunochromatographic analyzer comprising:
a housing provided with a placement area for placing a plurality of test paper cards;
the detection type identification mechanism is movably arranged in the shell;
the detection assembly comprises a colloidal gold detection module and a fluorescence analysis detection module, and is movably arranged in the shell and corresponds to the placement area;
the first transmission mechanism is arranged in the shell and is connected with the detection assembly and the detection type identification mechanism so as to drive the detection assembly and the detection type identification mechanism to move transversely or longitudinally along the placement area;
the control circuit board is arranged in the shell and is electrically connected with the detection type identification mechanism, the detection assembly and the first transmission mechanism;
and the display screen is arranged on the shell and is electrically connected with the control circuit board.
In a preferred embodiment: the detection type identification mechanism comprises a detection type scanner, and each test paper card is provided with a type bar code corresponding to the detection type.
In a preferred embodiment: the first transmission mechanism comprises a transverse transmission mechanism and a longitudinal transmission mechanism, and the transverse transmission mechanism and the longitudinal transmission mechanism are connected with the detection assembly.
In a preferred embodiment: the longitudinal transmission mechanism comprises a longitudinal motor, a longitudinal conveyor belt and a longitudinal transmission frame, the longitudinal conveyor belt is in transmission connection with the longitudinal motor, the longitudinal transmission frame is in transmission connection with the longitudinal conveyor belt, and the detection assembly and the detection type identification mechanism are fixedly connected to the longitudinal transmission frame.
In a preferred embodiment: the transverse transmission mechanism comprises a transverse motor, a transverse conveyor belt and a transverse guide rail, the transverse conveyor belt is connected with the transverse motor in a transmission mode, the transverse guide rail is connected with the transverse conveyor belt in a transmission mode and moves synchronously with the transverse conveyor belt, the transverse guide rail extends along the longitudinal direction of the placement area, the longitudinal transmission frame can move along the length direction of the transverse guide rail, and the transverse guide rail can drive the longitudinal transmission frame to move transversely.
In a preferred embodiment: the longitudinal transmission frame is provided with a first transmission block and a second transmission block, the first transmission block is provided with a movable groove, the wall of the movable groove is provided with a rack, the longitudinal conveyor belt penetrates through the movable groove and is provided with a rack matching part which can be meshed and matched with the rack, and the longitudinal transmission frame and the longitudinal conveyor belt synchronously move longitudinally and can transversely move relative to the longitudinal conveyor belt through the meshing and matching of the rack and the rack matching part; the second transmission block is provided with a sliding groove extending longitudinally, and the transverse guide rail penetrates through the sliding groove.
In a preferred embodiment: the paper card pushing mechanism comprises a second transmission mechanism and a push rod, the second transmission mechanism is installed in the shell and is in transmission connection with the push rod to drive the push rod to move transversely or longitudinally along the placement area, and the push rod can push the test paper card in the placement area out of the placement area.
In a preferred embodiment: the second transmission mechanism comprises a first card pushing motor, a card pushing conveyor belt, a second card pushing motor, a hinge rod set and a card pushing transmission plate, the card pushing conveyor belt is in transmission connection with the first card pushing motor, the card pushing transmission plate is in transmission connection with the card pushing conveyor belt and moves synchronously with the card pushing conveyor belt, the second card pushing motor, the hinge rod set and the push rod are all installed on the card pushing transmission plate, two ends of the hinge rod set are in transmission connection with the second card pushing motor and the push rod respectively, and the tail end of the push rod faces towards the test paper card in the placement area.
In a preferred embodiment: the placing area is provided with a plurality of accommodating grooves for placing test paper cards, and each accommodating groove is communicated with the outside of the shell; moreover, the sizes of the containing grooves can be the same or different.
In a preferred embodiment: the side of the shell is provided with a user information scanner which is electrically connected with the control circuit board, and each test paper card is provided with a user information bar code.
Compared with the background technology, the technical scheme has the following advantages:
1. placing a plurality of test paper cards to be detected in a placing area of a shell, controlling a first transmission mechanism to move by a control circuit board so as to drive a detection assembly and a detection type identification mechanism to sequentially move to the upper part of the corresponding test paper cards to be detected, identifying the detection types of the test paper cards by the detection type identification mechanism and sending identification results to the control circuit board, judging that the test paper cards are detected by a colloidal gold detection module or a fluorescence analysis detection module according to the identification results by the control circuit board, controlling the corresponding detection modules to detect the test paper cards to be detected by the control circuit board, sending the detection results to the control circuit board by the corresponding detection modules after the detection is finished, and controlling a display screen to display the detection results by the control circuit board; and then, detecting a second test paper card to be detected. The whole detection process of the analyzer is fully automatic, manual intervention is not needed, the operation is convenient, the detection efficiency is high, colloidal gold detection and fluorescence analysis detection can be realized, the use is more convenient, two detection modes are integrated in one analyzer, and the occupied space can be reduced.
2. The detection type identification mechanism adopts a detection type scanner, each test paper card is provided with a type bar code corresponding to the test paper card, the detection type scanner can scan the type bar code on the test paper card and transmit the scanning result to the control circuit board, and the control circuit board judges that the test paper card needs to be detected by a colloidal gold detection module or a fluorescence analysis detection module according to the scanning result.
3. The first transmission mechanism comprises a transverse transmission mechanism and a longitudinal transmission mechanism, the transverse transmission mechanism drives the detection assembly and the detection type identification mechanism to move transversely, and the longitudinal transmission mechanism drives the detection assembly and the detection type identification mechanism to move longitudinally.
4. The card pushing mechanism can push the test paper card which is detected out of the placing area, the test paper card which is detected out does not need to be taken manually, and the use is more convenient.
5. The sizes of the containing grooves can be the same or different, so that the containing grooves can be used for containing test paper cards with different sizes, the test paper cards are suitable for being used for test paper cards with various specifications, and the universal matching performance is stronger.
6. The side face of the shell is provided with a user information scanner, each test paper card is provided with a user information bar code, the test paper card to be tested can be scanned for the user information bar codes through the user information scanner before being placed in a placement area, and the control circuit board can obtain user information corresponding to the test paper card and display the user information and the final detection result through the display screen.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of an immunochromatographic analyzer according to a preferred embodiment.
Fig. 2 is a schematic exploded view of an immunochromatographic analyzer according to a preferred embodiment.
Fig. 3 shows a structural view of the longitudinal transmission mechanism.
Fig. 4 is a block diagram of the card pushing mechanism.
Fig. 5 shows a structural view of the traverse transmission mechanism.
Detailed Description
Referring to fig. 1 to 5, a preferred embodiment of an immunochromatographic analyzer includes a housing 10, a detection type recognition mechanism, a detection module, a first transmission mechanism, a control circuit board 20, and a display 30.
The housing 10 is provided with a placement area 11 for placing a plurality of test paper cards. As shown in fig. 2, the housing 10 includes a lower housing 12 and an upper housing 13 covering the lower housing 12, and the placement region 11 is provided in the lower housing 12.
In this embodiment, the placing area 11 is provided with a plurality of accommodating grooves 14 for placing the test paper cards 1, each accommodating groove 14 is communicated with the outside of the lower shell 12, and the upper shell 13 is provided with the same number of yielding grooves 15 as the accommodating grooves 14 and corresponding to one another; moreover, the sizes of the receiving grooves 14 may be the same or different. As shown in fig. 2, eight accommodating grooves 14 are provided and have the same size, and eight test paper cards 1 having the same size are placed therein. Preferably, an opto-coupler sensor is disposed in each accommodating groove 14 for determining whether the test paper card 1 is placed in the accommodating groove 14.
The detection type recognition mechanism is movably installed in the housing 10. Specifically, the detection type identification mechanism includes a detection type scanner 40, and each test paper card 1 is provided with a type barcode (not shown) corresponding to the detection type. Or, the detection type identification mechanism may also be a CCD detection module, which compares an image captured by the CCD with a preset image to make a determination.
The detection assembly comprises a colloidal gold detection module 50 and a fluorescence analysis detection module 51, and is movably installed in the housing 10 and corresponds to the placement area 11. As shown in fig. 2, the detection assembly is located above the placement area 11. The structures of the colloidal gold detection module 50 and the fluorescence analysis detection module 51 are the prior art and are not described in detail.
The first transmission mechanism is arranged in the shell 10 and is connected with the detection component and the detection type identification mechanism so as to drive the detection component and the detection type identification mechanism to move transversely or longitudinally along the placement area 11; the control circuit board 20 is installed in the housing 10 and electrically connected with the detection type identification mechanism, the detection assembly and the first transmission mechanism; the display screen 30 is mounted on the housing 10 and electrically connected to the control circuit board 20.
In this embodiment, the first transmission mechanism includes a transverse transmission mechanism and a longitudinal transmission mechanism, and both the transverse transmission mechanism and the longitudinal transmission mechanism are connected to the detection assembly.
In this embodiment, as shown in fig. 3, the longitudinal transmission mechanism includes a longitudinal motor 60, a longitudinal conveyor belt 61 and a longitudinal transmission frame 62, the longitudinal conveyor belt 61 is connected to the longitudinal motor 60 in a transmission manner, the longitudinal transmission frame 62 is connected to the longitudinal conveyor belt 61 in a transmission manner, and the detection assembly and the detection type identification mechanism are both fixedly connected to the longitudinal transmission frame 62. As shown in fig. 1, the longitudinal transmission frame 62 is provided with a vertical plate 63, and the detection type scanner 40 is fixed on the vertical plate 63 and located above the detection assembly.
In this embodiment, the transverse transmission mechanism includes a transverse motor 70, a transverse conveyor belt 71 and a transverse guide rail 72, the transverse conveyor belt 71 is connected to the transverse motor 70 in a transmission manner, the transverse guide rail 72 is connected to the transverse conveyor belt 71 in a transmission manner and moves synchronously with the transverse conveyor belt 71, the transverse guide rail 72 extends along the longitudinal direction of the placement area 11, the longitudinal transmission frame 62 can move along the length direction of the transverse guide rail 72, and the transverse guide rail 72 can drive the longitudinal transmission frame 62 to move transversely.
In this embodiment, the longitudinal transmission frame 62 is provided with a first transmission block 64 and a second transmission block 65, the first transmission block 64 is provided with a movable groove 66, a groove wall of the movable groove 66 is provided with a rack 661, the rack extends transversely, the longitudinal transmission belt 61 passes through the movable groove 66 and is provided with a rack matching portion (not shown in the figure) capable of being meshed and matched with the rack 661, and the longitudinal transmission frame 62 and the longitudinal transmission belt 61 synchronously move longitudinally and the longitudinal transmission frame 62 can move transversely relative to the longitudinal transmission belt 61 through the meshing and matching of the rack 661 and the rack matching portion; the second driving block 65 is provided with a longitudinally extending slide groove 651, and the transverse rail 72 passes through the slide groove 651.
In this embodiment, the analyzer further includes a card pushing mechanism, the card pushing mechanism includes a second transmission mechanism and a push rod 80, the second transmission mechanism is installed in the housing 10 and is in transmission connection with the push rod 80 to drive the push rod 80 to move along the placing region 11 in the transverse direction or the longitudinal direction, and the push rod 80 can push the test paper card 1 in the placing region 11 out of the placing region 11.
In this embodiment, as shown in fig. 4, the second transmission mechanism includes a first card pushing motor 81, a card pushing conveyor belt 82, a second card pushing motor 83, a hinge rod group 84, and a card pushing transmission plate 85, the card pushing conveyor belt 82 is connected to the first card pushing motor 81 in a transmission manner, the card pushing transmission plate 85 is connected to the card pushing conveyor belt 82 in a transmission manner and moves synchronously with the card pushing conveyor belt 82, the second card pushing motor 83, the hinge rod group 84, and the push rod 80 are all installed on the card pushing transmission plate 85, two ends of the hinge rod group 84 are respectively connected to the second card pushing motor 83 and the push rod 80 in a transmission manner, and the end of the push rod 80 faces the test paper card 1 in the placement area 11.
In this embodiment, a user information scanner (not shown in the figure) is disposed on a side surface of the housing 10, the user information scanner is electrically connected to the control circuit board 20, and a user information barcode is disposed on each test paper card 1.
The use method of the analyzer comprises the following steps:
firstly, a test paper card 1 to be tested is close to the side surface of a shell 10, so that a user information bar code on the test paper card 1 is scanned through a user information scanner, and a control circuit board 20 receives the scanning signal and displays user information in the user information bar code through a display screen 30; then, the test paper card 1 to be tested is placed in the accommodating groove 14 of the placing space in sequence, and then the analyzer can be started to work:
the control circuit board 20 controls the first transmission mechanism to act, so that the detection assembly and the detection type scanner are positioned right above the test paper card 1 to be detected; then, the detection type scanner 40 scans the type bar code on the test paper card 1 and transmits the scanning result to the control circuit board 20, the control circuit board 20 judges that the test paper card 1 should be detected by the colloidal gold detection module 50 or detected by the fluorescence analysis detection module 51 according to the scanning result, if the control circuit board 20 judges that the test paper card 1 needs to be detected by the colloidal gold detection module 50, the control circuit board 20 controls the colloidal gold detection module 50 to detect the test paper card 1 to be detected, after the detection is finished, the colloidal gold detection module 50 sends the detection result to the control circuit board 20, and the control circuit board 20 controls the display screen 30 to display the detection result; then, the push rod 80 of the card pushing mechanism pushes the tested test paper card 1 out of the accommodating groove 14 under the action of the second transmission mechanism, so that the test of the test paper card 1 is completed; then, the second test paper card 1 to be tested is tested, and the process is repeated in a circulating way.
The whole detection process of the analyzer is fully automatic, manual intervention is not needed, the operation is convenient, the detection efficiency is high, colloidal gold detection and fluorescence analysis detection can be realized, the use is more convenient, two detection modes are integrated in one analyzer, and the occupied space can be reduced.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (10)
1. An immunochromatography analyzer, characterized in that: it includes:
a housing provided with a placement area for placing a plurality of test paper cards;
the detection type identification mechanism is movably arranged in the shell;
the detection assembly comprises a colloidal gold detection module and a fluorescence analysis detection module, and is movably arranged in the shell and corresponds to the placement area;
the first transmission mechanism is arranged in the shell and is connected with the detection assembly and the detection type identification mechanism so as to drive the detection assembly and the detection type identification mechanism to move transversely or longitudinally along the placement area;
the control circuit board is arranged in the shell and is electrically connected with the detection type identification mechanism, the detection assembly and the first transmission mechanism;
and the display screen is arranged on the shell and is electrically connected with the control circuit board.
2. The immunochromatographic analyzer according to claim 1, wherein: the detection type identification mechanism comprises a detection type scanner, and each test paper card is provided with a type bar code corresponding to the detection type.
3. The immunochromatographic analyzer according to claim 1, wherein: the first transmission mechanism comprises a transverse transmission mechanism and a longitudinal transmission mechanism, and the transverse transmission mechanism and the longitudinal transmission mechanism are connected with the detection assembly.
4. The immunochromatographic analyzer according to claim 3, wherein: the longitudinal transmission mechanism comprises a longitudinal motor, a longitudinal conveyor belt and a longitudinal transmission frame, the longitudinal conveyor belt is in transmission connection with the longitudinal motor, the longitudinal transmission frame is in transmission connection with the longitudinal conveyor belt, and the detection assembly and the detection type identification mechanism are fixedly connected to the longitudinal transmission frame.
5. The immunochromatographic analyzer according to claim 4, wherein: the transverse transmission mechanism comprises a transverse motor, a transverse conveyor belt and a transverse guide rail, the transverse conveyor belt is connected with the transverse motor in a transmission mode, the transverse guide rail is connected with the transverse conveyor belt in a transmission mode and moves synchronously with the transverse conveyor belt, the transverse guide rail extends along the longitudinal direction of the placement area, the longitudinal transmission frame can move along the length direction of the transverse guide rail, and the transverse guide rail can drive the longitudinal transmission frame to move transversely.
6. The immunochromatographic analyzer according to claim 5, wherein: the longitudinal transmission frame is provided with a first transmission block and a second transmission block, the first transmission block is provided with a movable groove, the wall of the movable groove is provided with a rack, the longitudinal conveyor belt penetrates through the movable groove and is provided with a rack matching part which can be meshed and matched with the rack, and the longitudinal transmission frame and the longitudinal conveyor belt synchronously move longitudinally and can transversely move relative to the longitudinal conveyor belt through the meshing and matching of the rack and the rack matching part; the second transmission block is provided with a sliding groove extending longitudinally, and the transverse guide rail penetrates through the sliding groove.
7. The immunochromatographic analyzer according to claim 1, wherein: the paper card pushing mechanism comprises a second transmission mechanism and a push rod, the second transmission mechanism is installed in the shell and is in transmission connection with the push rod to drive the push rod to move transversely or longitudinally along the placement area, and the push rod can push the test paper card in the placement area out of the placement area.
8. The immunochromatographic analyzer according to claim 7, wherein: the second transmission mechanism comprises a first card pushing motor, a card pushing conveyor belt, a second card pushing motor, a hinge rod set and a card pushing transmission plate, the card pushing conveyor belt is in transmission connection with the first card pushing motor, the card pushing transmission plate is in transmission connection with the card pushing conveyor belt and moves synchronously with the card pushing conveyor belt, the second card pushing motor, the hinge rod set and the push rod are all installed on the card pushing transmission plate, two ends of the hinge rod set are in transmission connection with the second card pushing motor and the push rod respectively, and the tail end of the push rod faces towards the test paper card in the placement area.
9. The immunochromatographic analyzer according to claim 1, wherein: the placing area is provided with a plurality of accommodating grooves for placing test paper cards, and each accommodating groove is communicated with the outside of the shell; moreover, the sizes of the containing grooves can be the same or different.
10. The immunochromatographic analyzer according to claim 1, wherein: the side of the shell is provided with a user information scanner which is electrically connected with the control circuit board, and each test paper card is provided with a user information bar code.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922368248.4U CN211478344U (en) | 2019-12-25 | 2019-12-25 | Immunochromatographic analyzer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922368248.4U CN211478344U (en) | 2019-12-25 | 2019-12-25 | Immunochromatographic analyzer |
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| CN211478344U true CN211478344U (en) | 2020-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773791A (en) * | 2022-02-23 | 2023-09-19 | 杨拓 | Immunochromatography analyzer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773791A (en) * | 2022-02-23 | 2023-09-19 | 杨拓 | Immunochromatography analyzer |
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