Fluorescent quantitative analyzer convenient to clean
By designing the liquid drop box, rubber box and water absorbent cotton box structure in the fluorescence quantitative analyzer, the problem of sample dilution overflow is solved, convenient cleaning and instrument stability are achieved, and internal contamination of the instrument is avoided.
Patent Information
- Application Number
- CN202422672251.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing fluorescence quantitative analyzers are prone to overflow during pouring and pushing sample dilution, resulting in internal contamination of the instrument.
A material storage structure including a liquid drop box, a rubber box and a water absorbing cotton box is designed. The liquid drop box and a rubber box are used to isolate the overflowing sample diluent, and the water absorbing cotton box absorbs liquid, combining springs and magnetic strips to ensure stability and cleaning convenience.
It effectively avoids the pollution of sample diluents on the inside of the instrument, improves the convenience of cleaning, and ensures the stability and cleaning efficiency of the instrument.
Smart Images

Figure CN223255264U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fluorescence quantitative analyzers, and more particularly to a fluorescence quantitative analyzer which is easy to clean. Background Art
[0002] A fluorescence quantitative analyzer is an instrument used to quantitatively detect the content of specific molecules in biological samples. It is usually based on fluorescent labeling technology and real-time fluorescence quantitative PCR technology to achieve quantitative analysis of target molecules.
[0003] When using a conventional fluorescence quantitative analyzer for detection, the sample is first placed in a test tube, and then a diluent is dripped into the test tube to prepare a sample dilution solution. The test tube containing the sample dilution solution is then placed on a detection rack in the instrument for detection and analysis.
[0004] However, when the test tubes containing the sample diluent are pushed and placed in the detection box of the fluorescence quantitative analyzer in sequence, the sample diluent added to the test tubes can easily spill due to tilted grip when the sample is taken out and placed on the detection rack, or the sample diluent in the test tubes can spill and drip due to inertia when the detection rack is pushed, thereby contaminating the interior of the fluorescence quantitative immunoassay analyzer. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] In view of the problems existing in the prior art, the purpose of the present invention is to provide a fluorescence quantitative analyzer that is easy to clean and overcomes the above technical defects.
[0007] 2. Technical solution
[0008] In order to solve the above problems, the present invention adopts the following technical solutions.
[0009] A fluorescence quantitative analyzer that is easy to clean comprises a fluorescence quantitative analyzer body and a discharge piece, a discharge bin is horizontally provided on the front end surface of the fluorescence quantitative analyzer body, and a slide groove is horizontally provided on the inner bottom surface of the discharge bin, the discharge piece comprises a liquid drop box, the liquid drop box is horizontally inserted into the interior of the discharge bin, and a slide frame is horizontally fixed on the bottom surface of the liquid drop box, and the slide frame is horizontally slidably assembled in the slide groove of the discharge bin, a rubber box is vertically inserted into the interior of the liquid drop box, and a water-absorbing cotton box is vertically inserted into the interior of the rubber box, a support piece is vertically provided on the top surface of the liquid drop box, and multiple support pieces are horizontally provided, the support piece comprises a hole frame, the hole frame is vertically fixed on the top surface of the liquid drop box, and multiple through holes are vertically penetrated on the top surface of the hole frame, a bottom plate is horizontally provided inside the hole frame, and sample tubes are vertically penetrated and inserted into the multiple through holes of the hole frame, and the bottom ends of the sample tubes are pressed against the bottom plate.
[0010] Furthermore, a sealing strip is horizontally arranged above the top surface of the hole frame and inserted into the sample tube. A second spring is vertically fixed on the bottom surface of the sealing strip, and the bottom end of the second spring is fixed on the top surface of the hole frame.
[0011] Furthermore, slideways are vertically penetrated on both sides of the hole frame, and both ends of the bottom plate are vertically slidably assembled in the slideways of the hole frame.
[0012] Furthermore, first springs are vertically fixed to the bottoms of both sides of the hole frame, and the other ends of the first springs are fixed to the bottom surface of the bottom plate.
[0013] Furthermore, both sides of the inner wall of the liquid drop box are vertically provided with card slots, both sides of the outer wall of the rubber box are vertically fixed with insertion frames, and the insertion frames are vertically inserted into the card slots of the liquid drop box.
[0014] Furthermore, a support frame is horizontally arranged below the fluorescence quantitative analyzer body, and a plurality of spring damping vibration absorbers are vertically fixed on the top surface of the support frame, and the top ends of the plurality of spring damping vibration absorbers are fixed on the bottom surface of the fluorescence quantitative analyzer body.
[0015] Furthermore, a pull plate is vertically fixed on the front end surface of the liquid drop box, and an iron sheet is horizontally fixed on the top of the pull plate. A magnetic strip is magnetically adsorbed on the iron sheet, and the magnetic strip is fixed on the top of the discharge bin.
[0016] 3. Beneficial effects
[0017] Compared with the prior art, the advantages of the present invention are:
[0018] During use, the liquid drop box is slid out of the discharge bin of the fluorescence quantitative analyzer body, and then the sample diluent is added to the sample tube, the sample tube filled with the sample diluent is inserted into the hole frame of the support, and then the liquid drop box is pushed to slide into the discharge bin of the fluorescence quantitative analyzer body, and then the detection is started. The inertia generated by pushing the liquid drop box to slide into the discharge bin of the fluorescence quantitative analyzer body or sliding the liquid drop box out of the discharge bin of the fluorescence quantitative analyzer body, and also including the sample tube inserted into the hole frame or pulled out of the hole frame, causes the sample diluent in the sample tube to overflow, and the overflowed sample diluent falls into the rubber box of the liquid drop box to avoid damage to the interior of the fluorescence quantitative analyzer body. The rubber box isolates the liquid drop box from the liquid drop box to avoid the liquid drop box from adhering to the sample diluent, and the sample diluent is absorbed by the absorbent cotton box. When cleaning later, the rubber box is directly pulled out of the liquid drop box, and then the absorbent cotton box in the rubber box is taken out and replaced, which is convenient for quick replacement of the absorbent cotton box and improves the convenience of cleaning the liquid drop box. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the structure of the utility model as a whole in a disassembled state;
[0021] Figure 3 This is a schematic structural diagram of the material discharging part in the decomposed state during the implementation of the present utility model;
[0022] Figure 4 This is a schematic structural diagram of the support member in a disassembled state during implementation of the present utility model;
[0023] Figure 5 This is a schematic structural diagram of the fluorescence quantitative analyzer body in a disassembled state in the implementation of the present utility model.
[0024] Description of the numbers in the figure:
[0025] 1. Fluorescence quantitative analyzer body; 11. Discharge bin; 12. Slide; 13. Support frame; 14. Spring damping shock absorber; 2. Discharge part; 21. Drop box; 211. Card slot; 212. Slide frame; 22. Pull plate; 23. Rubber box; 231. Insert frame; 24. Absorbent cotton box; 25. Support part; 251. Hole frame; 252. Slide; 253. Bottom plate; 254. First spring; 255. Sample tube; 256. Sealing strip; 257. Second spring; 26. Iron sheet; 27. Magnetic strip. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0027] See also Figure 1-5A fluorescence quantitative analyzer that is easy to clean includes a fluorescence quantitative analyzer body 1 and a discharge part 2. A discharge bin 11 is horizontally opened on the front end surface of the fluorescence quantitative analyzer body 1, and a chute 12 is horizontally opened on the inner bottom surface of the discharge bin 11. The discharge part 2 includes a liquid drop box 21, which is horizontally inserted into the discharge bin 11. A slide frame 212 is horizontally fixed on the bottom surface of the liquid drop box 21, and the slide frame 212 is horizontally slidably assembled in the chute 12 of the discharge bin 11. A rubber box 23 is vertically inserted into the interior of the liquid drop box 21, and the rubber box 23 is fixed to the bottom surface of the liquid drop box 21. A water-absorbing cotton box 24 is vertically inserted and installed inside. A support member 25 is vertically arranged on the top surface of the liquid drop box 21, and multiple support members 25 are horizontally arranged. The support member 25 includes a hole frame 251, which is vertically fixed on the top surface of the liquid drop box 21, and multiple through holes are vertically penetrated on the top surface of the hole frame 251. A bottom plate 253 is horizontally arranged inside the hole frame 251, and sample tubes 255 are vertically inserted into the multiple through holes of the hole frame 251, and the bottom end of the sample tube 255 is pressed against the bottom plate 253. When in use, the liquid drop box 21 is slid out of the fluorescent tube 21. The discharge bin 11 of the fluorescence quantitative analyzer body 1 is opened, and then the sample diluent is added to the sample tube 255. The sample tube 255 filled with the sample diluent is inserted into the hole frame 251 of the support 25, and then the drop box 21 is pushed to slide into the discharge bin 11 of the fluorescence quantitative analyzer body 1. Then, the test is started. The inertia generated by pushing the drop box 21 to slide into the discharge bin 11 of the fluorescence quantitative analyzer body 1 or sliding the drop box 21 out of the discharge bin 11 of the fluorescence quantitative analyzer body 1, including the sample tube 255 inserted into the hole frame 251 or pulled out The hole frame 251 causes the sample diluent in the sample tube 255 to overflow, and the overflowed sample diluent falls into the rubber box 23 of the liquid drop box 21, avoiding damage to the interior of the fluorescence quantitative analyzer body 1. The rubber box 23 isolates the liquid drop box 21 from the liquid drop box 21, avoiding the sample diluent from adhering to the liquid drop box 21 and the sample diluent from being absorbed by the absorbent cotton box 24. When cleaning later, the rubber box 23 is directly pulled out of the liquid drop box 21, and then the absorbent cotton box 24 in the rubber box 23 is taken out and replaced, which is convenient for quickly replacing the absorbent cotton box 24 and improving the convenience of cleaning the liquid drop box 21.
[0028] See Figure 3 and Figure 4, a sealing strip 256 is horizontally arranged above the top surface of the hole frame 251, and the sealing strip 256 is inserted into the sample tube 255, a second spring 257 is vertically fixed on the bottom surface of the sealing strip 256, and the bottom end of the second spring 257 is fixed on the top surface of the hole frame 251, both sides of the hole frame 251 are vertically penetrated with a slide 252, and the two ends of the bottom plate 253 are vertically slid and assembled in the slide 252 of the hole frame 251, and a first spring 254 is vertically fixed to the bottom of both sides of the hole frame 251, and the other end of the first spring 254 is fixed on the bottom surface of the bottom plate 253. In use, in order to avoid pushing the drop box 21 to slide into the discharge bin 11 of the fluorescence quantitative analyzer body 1 or sliding the drop box 21 out of the fluorescence quantitative analyzer body 1, causing the sample diluent to overflow. When the sample tube 255 is installed in the hole frame 251, the sealing strip 256 is pulled upward, causing the second spring 257 to deform. Then, the sample tube 255 is inserted into the through hole of the hole frame 251, and the sealing strip 256 is loosened. Under the deformation force of the second spring 257, the sealing strip 256 is manually guided to insert into the top of the sample tube 255 to prevent the sample diluent in the sample tube 255 from overflowing due to inertia. At the same time, the squeezed sample tube 255 moves vertically downward in the bottom plate 253, squeezing the first spring 254 to deform. The deformation force of the first spring 254 pushes the bottom plate 253 to cooperate with the sealing strip 256 to clamp the sample tube 255 up and down, ensuring the stability of the sample tube 255.
[0029] See Figure 3 , both sides of the inner wall of the liquid drop box 21 are vertically provided with card slots 211, and both sides of the outer wall of the rubber box 23 are vertically fixed with insertion frames 231, and the insertion frames 231 are vertically inserted into the card slots 211 of the liquid drop box 21. In order to ensure the stability of the rubber box 23 installed in the liquid drop box 21 during use, the insertion frames 231 arranged on the outside of the rubber box 23 are vertically inserted into the card slots 211 of the liquid drop box 21 to ensure the stability of the rubber box 23 installed in the liquid drop box 21.
[0030] See Figure 5 A support frame 13 is horizontally arranged below the fluorescence quantitative analyzer body 1, and a plurality of spring damping vibration absorbers 14 are vertically fixed on the top surface of the support frame 13, and the top ends of the plurality of spring damping vibration absorbers 14 are fixed on the bottom surface of the fluorescence quantitative analyzer body 1. During use, the vibration generated when the fluorescence quantitative analyzer body 1 is working is offset and absorbed by the plurality of spring damping vibration absorbers 14, thereby ensuring the stability of the fluorescence quantitative analyzer body 1 when working.
[0031] See Figure 3A pull plate 22 is vertically fixed on the front end surface of the liquid drop box 21, and an iron sheet 26 is horizontally fixed on the top of the pull plate 22. A magnetic strip 27 is magnetically adsorbed on the iron sheet 26, and the magnetic strip 27 is fixed on the top of the discharge bin 11. In order to ensure the stability of the installation of the discharge part 2 and the fluorescence quantitative analyzer body 1 during analysis, the iron sheet 26 at the top of the pull plate 22 and the magnetic strip 27 on the top of the discharge bin 11 are magnetically adsorbed to ensure the installation stability of the liquid drop box 21 in the discharge bin 11.
[0032] During use, the drop box 21 is slid out of the discharge bin 11 of the fluorescence quantitative analyzer body 1, and then the sample diluent is added to the sample tube 255, and the sample tube 255 filled with the sample diluent is inserted into the hole frame 251 of the support member 25, and then the drop box 21 is pushed to slide into the discharge bin 11 of the fluorescence quantitative analyzer body 1, and then the test is started. The inertia generated by pushing the drop box 21 to slide into the discharge bin 11 of the fluorescence quantitative analyzer body 1 or sliding the drop box 21 out of the discharge bin 11 of the fluorescence quantitative analyzer body 1 , and the sample tube 255 is inserted into the hole frame 251 or pulled out of the hole frame 251, causing the sample diluent in the sample tube 255 to overflow, and the overflowed sample diluent falls into the rubber box 23 of the liquid drop box 21, avoiding damage to the interior of the fluorescence quantitative analyzer body 1. The rubber box 23 isolates the liquid drop box 21 from the liquid drop box 21, avoiding the sample diluent from adhering to the liquid drop box 21, and the sample diluent is absorbed by the absorbent cotton box 24. When cleaning later, the rubber box 23 is directly pulled out of the liquid drop box 21, and then the absorbent cotton box 24 in the rubber box 23 is taken out and replaced.
[0033] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.
Claims
1. A fluorescence quantitative analyzer that is easy to clean, characterized in that: The invention comprises a fluorescence quantitative analyzer body (1) and a discharge part (2), wherein a discharge bin (11) is horizontally provided on the front end surface of the fluorescence quantitative analyzer body (1), and a chute (12) is horizontally provided on the inner bottom surface of the discharge bin (11), and the discharge part (2) comprises a liquid drop box (21), the liquid drop box (21) is horizontally inserted into the interior of the discharge bin (11), and a slide frame (212) is horizontally fixed on the bottom surface of the liquid drop box (21), and the slide frame (212) is horizontally slidably assembled in the chute (12) of the discharge bin (11), and a rubber box (23) is vertically inserted into the interior of the liquid drop box (21), and the rubber box (23) is installed. ) is vertically inserted into the interior of the liquid drop box (21) and is installed with a water-absorbing cotton box (24); a support member (25) is vertically arranged on the top surface of the liquid drop box (21), and a plurality of support members (25) are horizontally arranged; the support member (25) includes a hole frame (251); the hole frame (251) is vertically fixed on the top surface of the liquid drop box (21), and a plurality of through holes are vertically and horizontally opened on the top surface of the hole frame (251); a bottom plate (253) is horizontally arranged inside the hole frame (251), and sample tubes (255) are vertically inserted into the plurality of through holes of the hole frame (251), and the bottom ends of the sample tubes (255) are pressed against the bottom plate (253).
2. The easy-to-clean fluorescence quantitative analyzer according to claim 1, characterized in that: A sealing strip (256) is horizontally arranged above the top surface of the hole frame (251), and the sealing strip (256) is inserted into the sample tube (255). A second spring (257) is vertically fixed on the bottom surface of the sealing strip (256), and the bottom end of the second spring (257) is fixed on the top surface of the hole frame (251).
3. The easy-to-clean fluorescence quantitative analyzer according to claim 2, characterized in that: Both sides of the hole frame (251) are vertically penetrated by slideways (252), and both ends of the bottom plate (253) are vertically slidably assembled in the slideways (252) of the hole frame (251).
4. The easy-to-clean fluorescence quantitative analyzer according to claim 3, characterized in that: First springs (254) are vertically fixed to the bottoms of both sides of the hole frame (251), and the other end of the first spring (254) is fixed to the bottom surface of the bottom plate (253).
5. The easy-to-clean fluorescence quantitative analyzer according to claim 1, characterized in that: Both sides of the inner wall of the liquid drop box (21) are vertically provided with card slots (211), and both sides of the outer wall of the rubber box (23) are vertically fixed with insertion frames (231), and the insertion frames (231) are vertically inserted into the card slots (211) of the liquid drop box (21).
6. The easy-to-clean fluorescence quantitative analyzer according to claim 1, characterized in that: A support frame (13) is horizontally arranged below the fluorescence quantitative analyzer body (1), and a plurality of spring damping vibration absorbers (14) are vertically fixed on the top surface of the support frame (13), and the top ends of the plurality of spring damping vibration absorbers (14) are fixed on the bottom surface of the fluorescence quantitative analyzer body (1).
7. The easy-to-clean fluorescence quantitative analyzer according to claim 1, characterized in that: A pull plate (22) is vertically fixed on the front end surface of the drop box (21), and an iron sheet (26) is horizontally fixed on the top of the pull plate (22). A magnetic strip (27) is magnetically adsorbed on the iron sheet (26), and the magnetic strip (27) is fixed on the top of the discharge bin (11).