CN220271340U - Fluorescent immunity detector - Google Patents
Fluorescent immunity detector Download PDFInfo
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- CN220271340U CN220271340U CN202322260629.7U CN202322260629U CN220271340U CN 220271340 U CN220271340 U CN 220271340U CN 202322260629 U CN202322260629 U CN 202322260629U CN 220271340 U CN220271340 U CN 220271340U
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- 230000036039 immunity Effects 0.000 title description 6
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 238000003018 immunoassay Methods 0.000 claims abstract description 17
- 239000003153 chemical reaction reagent Substances 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000007689 inspection Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model discloses a fluorescence immunoassay instrument, which relates to the technical field of fluorescence immunoassay and comprises a detection main body, wherein the bottom of the detection main body is fixedly connected with a base, one end of the top of the base is fixedly connected with a supporting rod, the top of one side of the supporting rod is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a screw rod. According to the utility model, the base is arranged at the bottom of the detection main body, the supporting rod is arranged at one end of the top of the base, the first motor is arranged at the top of one side of the supporting rod, and the first motor is started to drive the screw rod at the output end of the first motor to rotate, so that the screw nut at the outer wall of one end of the first motor is driven to move.
Description
Technical Field
The utility model relates to the technical field of fluorescence immunoassay, in particular to a fluorescence immunoassay instrument.
Background
The fluorescent immunity detector is also called a fluorescence detector, is called FLD for short, is a detection instrument commonly used for high-pressure liquid chromatograph, and is an electronic instrument specially used for detecting fluorescent agent, and the fluorescent agent in a sample can be detected when the sample component has fluorescent property by irradiating chromatographic fraction with ultraviolet rays.
Chinese patent publication No. CN218298029U discloses a fluorescent immunoassay training instrument comprising: the detector body comprises a mounting bright body; detect feed mechanism, detect feed mechanism and include bullet pipe cover: a power mechanism comprising a mounting cavity: the detection transmission mechanism comprises a first rotating shaft and a second rotating shaft; wherein detect feed mechanism fixed mounting at the surface of detector main part, power mechanism and detection transmission mechanism are all fixed to be provided with in the inside of detector main part. According to the fluorescent immunity detector, the detection transmission mechanism which is convenient for manual operation and the intelligent digital display screen which is connected with the singlechip component are arranged in the detector, so that the whole detector has the advantages of convenience in operation, rapidness in detection and high detection efficiency in the actual use process, and the problem of inaccurate detection effect caused by pollution of test paper by external environment can be avoided.
The following problems exist in the prior art:
in the use process of the conventional fluorescence immunoassay instrument, an operator is often required to manually replace the reagent strips, and when a large number of reagent strips to be detected are faced, the operation is excessively complicated, so that the time and the labor are wasted, and the efficiency is low; the existing fluorescence immunoassay instrument is often when detecting the reagent strip, needs operating personnel to take and put the reagent strip, and can lead to operating personnel to operate fatigue over time, thereby causing deviation of the position where the reagent strip is placed, and leading to inaccurate detection results.
Disclosure of Invention
The present utility model provides a fluorescence immunoassay apparatus to solve the above-mentioned problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a fluorescence immunoassay appearance, includes detects the main part, the bottom fixedly connected with base of detecting the main part, the one end fixedly connected with bracing piece at base top, the first motor of top fixedly connected with of bracing piece one side, the output fixedly connected with lead screw of first motor, the top fixedly connected with photodiode of detecting the main part inner wall, the top fixedly connected with ultraviolet light source of detecting main part inner wall one side, the outer wall transmission of lead screw one end is connected with screw nut, the bottom fixedly connected with movable block of screw nut, the bottom fixedly connected with electric telescopic handle of movable block, electric telescopic handle's output joint has the inspection burette.
The technical scheme of the utility model is further improved as follows: one end fixedly connected with second motor of base inner wall bottom, the output fixedly connected with gear of second motor, the top meshing of gear has the driving disk.
The technical scheme of the utility model is further improved as follows: the one end of driving disk bottom has been seted up the spacing groove, the inner wall transmission of spacing groove is connected with the supporting wheel, one side of supporting wheel is connected with the bottom rotation of base inner wall one side.
The technical scheme of the utility model is further improved as follows: one end fixedly connected with supporting shoe at driving disk top, the top grafting of supporting shoe has the detection carousel, the one end overlap joint at detection carousel top has the detection reagent board.
The technical scheme of the utility model is further improved as follows: the center department of detecting the carousel bottom has fixedly cup jointed the flow distribution disc, the bottom rotation of flow distribution disc is connected with the pivot, the one end fixedly connected with gas collecting tube of pivot.
The technical scheme of the utility model is further improved as follows: one end of the gas collecting tube is fixedly connected with an exhaust bin, and the middle part of the inner wall of the exhaust bin is fixedly connected with an electric fan.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a fluorescence immunoassay instrument, which adopts the mutual coordination among a base, a support rod, a first motor, a screw rod nut, a moving block, an electric telescopic rod and an inspection dropper, wherein the base is arranged at the bottom of a detection main body, the support rod is arranged at one end of the top of the base, the first motor is arranged at the top of one side of the support rod, the first motor is started to drive the screw rod at the output end of the first motor to rotate, so that the screw rod nut at the outer wall of one end of the first motor is driven to move, the moving block is arranged at the bottom of the screw rod nut, the electric telescopic rod is arranged at the bottom of the moving block, and the output end of the electric telescopic rod is clamped with the inspection dropper, so that the purpose of automatic sample feeding is achieved, and the aim of manually taking and putting reagent strips by operators to cause inefficiency is further solved.
2. The utility model provides a fluorescence immunity detector, which adopts the mutual coordination among a gas collecting tube, a gas discharging bin, an electric fan, a supporting block, a transmission disc, a detection rotary disc, a detection reagent plate, a rotating shaft and a flow dividing disc, wherein the gas discharging bin is arranged at one end of the gas collecting tube, the electric fan is arranged in the middle of the inner wall of the gas discharging bin, so that air in the gas collecting tube is discharged, the supporting block is arranged at one end of the top of the transmission disc, the detection rotary disc is inserted at the top of the supporting block, the transmission disc is used for driving the detection reagent plate at one end of the top of the detection rotary disc to rotate, the rotating shaft is arranged at one end of the gas collecting tube, the gas collecting tube is prevented from being influenced, the flow dividing disc is arranged at one end of the rotating shaft, and the flow dividing disc is arranged at the center of the bottom of the detection rotary disc, so that negative pressure is generated in the flow dividing disc, the detection reagent plate at one end of the top of the detection rotary disc is fixed by the negative pressure, and slipping is avoided in the rotating process, and the purposes of manually preventing reagent strips from deviating and causing inaccurate results are further solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the utility model at A;
FIG. 3 is a schematic view of the front cross-sectional structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure at B of the present utility model.
In the figure: 1. a detection body; 2. a photodiode; 3. an ultraviolet light source; 4. a base; 5. a support rod; 6. a first motor; 7. a screw rod; 8. a lead screw nut; 9. a moving block; 10. an electric telescopic rod; 11. inspecting the dropper; 12. a second motor; 13. a gear; 14. a drive plate; 15. a limit groove; 16. a support wheel; 17. detecting a turntable; 18. a detection reagent plate; 19. a diverter tray; 20. a rotating shaft; 21. a gas collecting tube; 22. an exhaust bin; 23. an electric fan; 24. and a supporting block.
Description of the embodiments
The utility model is further illustrated by the following examples:
examples
As shown in fig. 1-4, the utility model provides a fluorescence immunoassay instrument, which comprises a detection main body 1, wherein the bottom of the detection main body 1 is fixedly connected with a base 4, one end of the top of the base 4 is fixedly connected with a supporting rod 5, the top of one side of the supporting rod 5 is fixedly connected with a first motor 6, the output end of the first motor 6 is fixedly connected with a screw rod 7, the top of the inner wall of the detection main body 1 is fixedly connected with a photodiode 2, the top of one side of the inner wall of the detection main body 1 is fixedly connected with an ultraviolet light source 3, the outer wall of one end of the screw rod 7 is in transmission connection with a screw nut 8, the bottom of the screw nut 8 is fixedly connected with a moving block 9, the bottom of the moving block 9 is fixedly connected with an electric telescopic rod 10, and the output end of the electric telescopic rod 10 is clamped with an inspection dropper 11.
In this embodiment, through setting up ultraviolet light source 3 at the top of inspection main part 1 inner wall one side, utilize ultraviolet light source 3 to shine the detection reagent strip, make the light that reflects on the reagent strip be accepted by photodiode 2, convert the light signal into the signal of telecommunication through photodiode 2, thereby reach the purpose of short-term test to the reagent strip, through setting up base 4 in the bottom of inspection main part 1, set up bracing piece 5 at the one end at base 4 top, and be provided with first motor 6 at the top of bracing piece 5 one side, start first motor 6 and drive the lead screw 7 of its output and rotate, thereby drive the lead screw nut 8 of its one end outer wall and remove, through setting up movable block 9 in the lead screw nut 8 bottom, be provided with electric telescopic handle 10 in the bottom of movable block 9, and electric telescopic handle 10's output joint has inspection burette 11, thereby reach the purpose of automatic sample application, the efficiency of inspection reagent has been improved greatly.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, one end fixedly connected with second motor 12 of base 4 inner wall bottom, the output fixedly connected with gear 13 of second motor 12, the top meshing of gear 13 has driving disk 14, and spacing groove 15 has been seted up to one end of driving disk 14 bottom, and the inner wall transmission of spacing groove 15 is connected with supporting wheel 16, and one side of supporting wheel 16 rotates with the bottom of base 4 inner wall one side and is connected.
In this embodiment, through setting up second motor 12 in the one end of base 4 inner wall bottom, utilize the output of second motor 12 to drive gear 13 to make gear 13 drive its drive disk 14 that the top set up, through seting up spacing groove 15 in the one end of drive disk 14 bottom, set up supporting wheel 16 in the inner wall of spacing groove 15, thereby support drive disk 14, avoid producing the skew in the rotation process, thereby lead to the damage of equipment.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, one end fixedly connected with supporting shoe 24 at driving disk 14 top, the top of supporting shoe 24 peg graft and have the detection carousel 17, and the one end overlap joint at detection carousel 17 top has detection reagent board 18, and the center department of detection carousel 17 bottom has fixedly sleeved with flow distribution disk 19, and the bottom rotation of flow distribution disk 19 is connected with pivot 20, and the one end fixedly connected with gas collecting tube 21 of pivot 20.
In this embodiment, the supporting block 24 is disposed at one end of the top of the driving disc 14, the top of the supporting block 24 is used for inserting the detecting turntable 17, so that the driving disc 14 is used for driving the detecting reagent plate 18 at one end of the top of the detecting turntable 17 to rotate, the rotating shaft 20 is disposed at one end of the gas collecting tube 21, so that the gas collecting tube 21 is prevented from being affected in the rotating process of the driving disc 14, the flow dividing disc 19 is disposed at the center of the bottom of the detecting turntable 17 by disposing the flow dividing disc 19 at one end of the rotating shaft 20, and accordingly, when the gas collecting tube 21 discharges air, negative pressure is generated in the flow dividing disc 19, and the negative pressure is used for fixing the detecting reagent plate 18 at one end of the top of the detecting turntable 17, so that the detecting reagent plate 18 is prevented from sliding down in the rotating process.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, one end of the gas collecting tube 21 is fixedly connected with an exhaust bin 22, and the middle part of the inner wall of the exhaust bin 22 is fixedly connected with an electric fan 23.
In the present embodiment, by providing the exhaust chamber 22 at one end of the gas collecting tube 21, the air in the gas collecting tube 21 is discharged by providing the electric fan 23 in the middle of the inner wall of the exhaust chamber 22.
The working principle of the fluorescent immunity detector is specifically described below.
As shown in fig. 1-4, an ultraviolet light source 3 is arranged at the top of one side of the inner wall of a test main body 1, the ultraviolet light source 3 is utilized to irradiate a test reagent strip, so that light reflected on the reagent strip is received by a photodiode 2, an optical signal is converted into an electric signal through the photodiode 2, the purpose of rapid test of the reagent strip is achieved, a base 4 is arranged at the bottom of the test main body 1, a supporting rod 5 is arranged at one end of the top of the base 4, a first motor 6 is arranged at the top of one side of the supporting rod 5, a screw rod 7 at the output end of the first motor 6 is started to rotate, a screw nut 8 at the outer wall of one end of the screw rod is driven to move, a moving block 9 is arranged at the bottom of the screw nut 8, an electric telescopic rod 10 is arranged at the bottom of the moving block 9, the output end of the electric telescopic rod 10 is clamped with a test dropper 11, thereby achieving the purpose of automatic sample adding, greatly improving the efficiency of detecting reagent, through setting up the second motor 12 in the one end of the inner wall bottom of the base 4, utilize the output of the second motor 12 to drive the gear 13, thereby make the gear 13 drive the driving plate 14 that its top set up, through setting up spacing groove 15 in the one end of driving plate 14 bottom, set up supporting wheel 16 in the inner wall of spacing groove 15, thereby support driving plate 14, avoid producing the skew in the rotation process, thereby lead to the damage of equipment, through setting up supporting shoe 24 in the one end at driving plate 14 top, utilize the top grafting of supporting shoe 24 to detect carousel 17, thereby utilize driving plate 14 to drive the detection reagent board 18 of detecting carousel 17 top one end and rotate, through setting up pivot 20 in the one end of gas collecting tube 21, thereby avoid driving plate 14 in the in-process of rotating, influence gas collecting tube 21, through setting up flow distribution disc 19 in the one end of pivot 20, and the center department of detecting the carousel 17 bottom is provided with flow distribution disc 19 to when gas collecting tube 21 discharges air, thereby make the internal negative pressure that produces of flow distribution disc 19, thereby utilize the negative pressure to fix the detect reagent board 18 of detecting carousel 17 top one end, make it avoid the landing in rotatory in-process, through setting up exhaust bin 22 in the one end of gas collecting tube 21, utilize to set up electric fan 23 in the middle part of exhaust bin 22 inner wall, thereby discharge the air in the gas collecting tube 21.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. A fluorescence immunoassay instrument comprising a detection body (1), characterized in that: the bottom of the detection main body (1) is fixedly connected with a base (4), one end of the top of the base (4) is fixedly connected with a supporting rod (5), the top of one side of the supporting rod (5) is fixedly connected with a first motor (6), and the output end of the first motor (6) is fixedly connected with a screw rod (7);
the top of the inner wall of the detection main body (1) is fixedly connected with a photodiode (2), and the top of one side of the inner wall of the detection main body (1) is fixedly connected with an ultraviolet light source (3);
the outer wall transmission of lead screw (7) one end is connected with lead screw nut (8), the bottom fixedly connected with movable block (9) of lead screw nut (8), the bottom fixedly connected with electric telescopic handle (10) of movable block (9), the output joint of electric telescopic handle (10) has inspection burette (11).
2. The fluorescence immunoassay instrument of claim 1, wherein: one end fixedly connected with second motor (12) of base (4) inner wall bottom, the output fixedly connected with gear (13) of second motor (12), the top meshing of gear (13) has driving disk (14).
3. A fluorescence immunoassay instrument according to claim 2, wherein: one end of the bottom of the transmission disc (14) is provided with a limit groove (15), the inner wall of the limit groove (15) is in transmission connection with a supporting wheel (16), and one side of the supporting wheel (16) is in rotary connection with the bottom of one side of the inner wall of the base (4).
4. A fluorescence immunoassay instrument according to claim 2, wherein: one end fixedly connected with supporting shoe (24) at driving disk (14) top, peg graft at the top of supporting shoe (24) have detection carousel (17), the one end overlap joint at detection carousel (17) top has detect reagent board (18).
5. The fluorescence immunoassay instrument of claim 4, wherein: the center department of detecting carousel (17) bottom has fixedly cup jointed flow distribution disc (19), the bottom rotation of flow distribution disc (19) is connected with pivot (20), the one end fixedly connected with gas collecting tube (21) of pivot (20).
6. The fluorescence immunoassay instrument of claim 5, wherein: one end of the gas collecting tube (21) is fixedly connected with an exhaust bin (22), and the middle part of the inner wall of the exhaust bin (22) is fixedly connected with an electric fan (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322260629.7U CN220271340U (en) | 2023-08-22 | 2023-08-22 | Fluorescent immunity detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322260629.7U CN220271340U (en) | 2023-08-22 | 2023-08-22 | Fluorescent immunity detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271340U true CN220271340U (en) | 2023-12-29 |
Family
ID=89311939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322260629.7U Active CN220271340U (en) | 2023-08-22 | 2023-08-22 | Fluorescent immunity detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271340U (en) |
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2023
- 2023-08-22 CN CN202322260629.7U patent/CN220271340U/en active Active
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