Reagent strip pushing device of chemiluminescence immunity analyzer
By combining an adjustable support plate structure and a hydraulic cylinder slide, the problem of reagent strips of different sizes sliding or falling off the rack is solved, ensuring the stability of the reagent strips during the pushing process and the accuracy of the test results.
Patent Information
- Application Number
- CN202520318837.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In the prior art, fixed-size placement racks are difficult to adapt to reagent strips of different sizes, resulting in a mismatch between clamping force and contact area. This causes the reagent strips to slide or fall off during the movement of the pushing device, affecting the stability of the test results.
It adopts an adjustable support plate structure, and the spacing of the support plates can be adjusted by threaded rods and hinge components to accommodate reagent strips of different sizes. Hydraulic cylinders and slides ensure stable pushing, and limit grooves and toggle blocks are used for fine adjustment to achieve stable placement of reagent strips.
This technology enables the stable placement of test strips of different sizes, improves the stability of the test strips during the delivery process, and ensures the accuracy and efficiency of the test results.
Smart Images
Figure CN223808456U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chemical luminescence immunoassay instrument technical field especially relates to a reagent strip pusher of chemical luminescence immunoassay instrument. BACKGROUND
[0002] Chemical luminescence immunoassay instrument is a kind of instrument for detecting disease or other substance, it shows result by chemical reaction luminescence, and when detecting, reagent strip is pushed to the inside of instrument to detect the substance to be detected, and in order to reduce human error when pushing reagent strip to the inside of instrument, prevent reagent from polluting operator or instrument, a kind of reagent strip pusher of chemical luminescence immunoassay instrument is needed, to ensure that reagent strip is sent into the inside of instrument by preset pushing process each time, to improve detection efficiency, reduce human error, ensure the accuracy of detection result.
[0003] When reagent strip is usually pushed to the inside of instrument, first start pusher, make pusher extend instrument, let reagent strip be placed on the placing rack on pusher, let pusher drive reagent strip to enter the inside of instrument, to realize the pushing of reagent strip.
[0004] And considering when reagent strip is placed on the placing rack on pusher, in order to prevent reagent strip from deviating and falling off in the movement of pusher, it is connected with reagent strip by placing rack, and when connecting, because instrument needs to detect a variety of substances, and the reagent strip containing these substances is different in size, when placing these different sizes of reagent strip on placing rack, since the size of placing rack is usually fixed, when different sizes and shapes of reagent strip are put in, it will cause the force and contact area of connection to be unmatched, further make reagent strip slide or fall off in the movement of pusher, affect the stability of reagent strip, therefore, a kind of reagent strip pusher of chemical luminescence immunoassay instrument is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a kind of reagent strip pusher of chemical luminescence immunoassay instrument, to solve the problem of the prior art in the reagent strip of different sizes is placed on the placing rack of fixed size, since the size of placing rack is fixed, the force and contact area of connection are difficult to match, reagent strip is prone to slide or fall off in the movement of pusher, affect the stability of reagent strip, further affect the accuracy of detection result.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a reagent strip pushing device of chemiluminescence immunoassay analyzer, including analyzer main part, the inner surface slidingly connected with the pushing seat of analyzer main part, the inner surface slidingly connected with the supporting plate of pushing seat, the inner surface bottom fixedly connected with the cylinder of supporting plate, the outer surface of cylinder is penetrated and is connected with the hinged component of rotation, the inner surface middle part of hinged component is hinged with the hinged link, the outer surface of hinged link is hinged with the hinged piece, the outer surface of hinged piece is slidingly connected with the inner surface of pushing seat, the inner surface of hinged piece is penetrated and is connected with the threaded rod of screw, the outer surface of threaded rod is rotatably connected with the inner surface of pushing seat, the inner surface of analyzer main part is provided with pushing assembly.
[0007] As further description of the above technical solution:
[0008] The pushing assembly includes a hydraulic cylinder, a sliding block and a sliding groove, the outer surface of the hydraulic cylinder is fixedly connected with the inner surface bottom of the analyzer main body, the outer surface front end of the hydraulic cylinder is fixedly connected with the outer surface rear end of the pushing seat, the outer surface of the sliding block is fixedly connected with the inner surface bottom of the analyzer main body, the outer surface left side of the pushing seat is provided with a sliding groove, and the inner surface of the sliding groove is slidingly connected with the outer surface of the sliding block.
[0009] As further description of the above technical solution:
[0010] The inner surface top of the supporting plate is slidingly connected with a placing rack, the outer surface front end of the placing rack is provided with a limiting groove, the inner surface top of the supporting plate is penetrated and is connected with a bolt of screw, and the outer surface rear end of the bolt is slidingly connected with the inner surface of the limiting groove.
[0011] As further description of the above technical solution:
[0012] The outer surface front end of the supporting plate is fixedly connected with a poking block, and the outer surface of the poking block is penetratingly and slidingly connected with the inner surface top of the supporting plate.
[0013] As further description of the above technical solution:
[0014] The outer surface bottom end of the supporting plate is fixedly connected with a T-shaped plate, and the outer surface of the T-shaped plate is slidingly connected with the inner surface bottom of the pushing seat.
[0015] As further description of the above technical solution:
[0016] The outer surface top of the supporting plate is slidingly connected with a reagent strip, and the outer surface bottom end of the reagent strip is contactly connected with the outer surface top end of the placing rack.
[0017] As further description of the above technical solution:
[0018] The outer surface front end of the threaded rod is fixedly connected with a knob, and the outer surface left side of the analyzer main body is fixedly connected with an operation panel.
[0019] As a further description of the above technical solutions:
[0020] The inner surface of the pushing seat is fixedly connected with a positioning piece, and the outer surface rear end of the threaded rod is rotationally connected with the inner surface of the positioning piece.
[0021] The utility model has the advantages of the following:
[0022] 1、 the utility model discloses, through rotating threaded rod and make it drive articulated piece and articulated rod move, make it can control telescopic subassembly and shrink to the interval between the adjustment of multiple sets of support plate simultaneously to adapt to different size reagent strip, ensure that reagent strip can be stably placed in the appropriate position.
[0023] 2、 the utility model discloses, through being equipped with support frame and bolt, can fine adjustment the distance between two groups of support plate separately, to adapt to the placement of single group reagent strip, to improve the application range of device. DRAWINGS
[0024] Figure 1 A main body structure schematic view of a reagent strip pushing device of a chemiluminescence immunoassay analyzer is provided for the utility model;
[0025] Figure 2 A pushing seat extraction structure schematic view of a reagent strip pushing device of a chemiluminescence immunoassay analyzer is provided for the utility model;
[0026] Figure 3 A pushing seat structure schematic view of a reagent strip pushing device of a chemiluminescence immunoassay analyzer is provided for the utility model;
[0027] Figure 4 A hinged assembly structure schematic view of a reagent strip pushing device of a chemiluminescence immunoassay analyzer is provided for the utility model;
[0028] Figure 5 A support plate structure schematic view of a reagent strip pushing device of a chemiluminescence immunoassay analyzer is provided for the utility model;
[0029] Figure 6 A threaded rod structure schematic view of a reagent strip pushing device of a chemiluminescence immunoassay analyzer is provided for the utility model;
[0030] Figure 7 A pushing assembly structure schematic view of a reagent strip pushing device of a chemiluminescence immunoassay analyzer is provided for the utility model.
[0031] Legend:
[0032] 1, analyzer main body; 2, operation panel; 3, push seat; 4, support plate; 5, reagent strip; 6, knob; 7, bolt; 8, hinged assembly; 9, positioning piece; 10, hinged piece; 11, threaded rod; 12, push block; 13, rack; 14, T-shaped plate; 15, column; 16, hinged rod; 17, hydraulic cylinder; 18, sliding block; 19, sliding groove; 20, limiting groove. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0034] Referring to Figure 1 , Figure 4 , Figure 6The utility model provides a kind of reagent strip pushing device of chemiluminescence immunoassay analyzer in an embodiment provided by the utility model: the reagent strip pushing device of chemiluminescence immunoassay analyzer, the inner surface of analyzer main body 1 is slidably connected with push seat 3, so that push seat 3 can move laterally along the inner surface of analyzer main body 1, the inner surface of push seat 3 is slidably connected with support plate 4, so that support plate 4 can move laterally along the inner surface of push seat 3, the inner surface bottom of support plate 4 is fixedly connected with cylinder 15, so that cylinder 15 can move together with support plate 4 when moving laterally, the outer surface of cylinder 15 is connected with hinged component 8, so that hinged component 8 can move laterally by the characteristics of being mutually hinged when being telescopic, cylinder 15 is moved laterally, the inner surface middle part of hinged component 8 is hinged with hinged rod 16, so that hinged rod 16 can be mutually hinged and telescopic by hinged mode, and the length of hinged rod 16 is shorter than the length of the rod in the interior of hinged component 8, to prevent the effect of motion interference, the outer surface of hinged rod 16 is hinged with hinged piece 10, so that hinged piece 10 can be hinged and moved when moving laterally, the outer surface of hinged piece 10 is slidably connected with the inner surface of push seat 3, so that hinged piece 10 can move laterally along the inner surface of push seat 3, the inner surface of hinged piece 10 is penetrated and is connected with threaded rod 11, so that threaded rod 11 can be moved laterally along the outer surface of threaded rod 11 when rotating, the inner surface of hinged piece 10 is penetrated and is connected with threaded rod 11, so that threaded rod 11 can be moved laterally along the outer surface of threaded rod 11 when rotating, the outer surface of threaded rod 11 is rotatably connected with the inner surface of push seat 3, so that threaded rod 11 can rotate along the inner surface of push seat 3, the inner surface of analyzer main body 1 is provided with push assembly, so that push seat 3 can be moved laterally along the inner surface of analyzer main body 1 by push assembly.
[0035] Refer to Figure 2 Figure 3 , Figure 7 , push assembly includes hydraulic cylinder 17, sliding block 18 and sliding groove 19, the outer surface of hydraulic cylinder 17 is fixedly connected with the inner surface bottom of analyzer main body 1, the inner surface of analyzer main body 1 provides the effect of fixed support for hydraulic cylinder 17, the outer surface front end of hydraulic cylinder 17 is fixedly connected with the outer surface rear end of push seat 3, so that hydraulic cylinder 17 can move laterally with push seat 3, the outer surface of sliding block 18 is fixedly connected with the inner surface bottom of analyzer main body 1, the inner surface of analyzer main body 1 provides the effect of fixed support for sliding block 18, the outer surface left side of push seat 3 is provided with sliding groove 19, so that sliding block 18 can slide along the inner surface of sliding groove 19, the inner surface of sliding groove 19 is slidably connected with the outer surface of sliding block 18, so that push seat 3 can be more stable when moving laterally because sliding block 18 slides along the inner surface of sliding groove 19.
[0036] Referring to Figure 3 - Figure 5 The inner surface top of the support plate 4 is slidably connected with a placing rack 13, which can move horizontally along the inner surface top of the support plate 4, the outer surface front end of the placing rack 13 is provided with a limiting groove 20, which can prevent the placing rack 13 from sliding out of the inner surface of the support plate 4 when moving horizontally, the inner surface top of the support plate 4 is penetrated and threadedly connected with a bolt 7, which can move horizontally along the inner surface of the support plate 4 by rotating, the outer surface rear end of the bolt 7 is slidably connected with the inner surface of the limiting groove 20, which can limit the placing rack 13 in the inner surface of the support plate 4 by sliding with the inner surface of the limiting groove 20, and the placing rack 13 can be fixed at a specified position by being pressed by the bolt 7, the outer surface front end of the support plate 4 is fixedly connected with a push block 12, which can move together with the support plate 4 when moving horizontally, the outer surface of the push block 12 is penetrated and slidably connected with the inner surface top of the support plate 4, which can move horizontally along the inner surface of the support plate 4, the outer surface top of the support plate 4 is slidably connected with a reagent strip 5, which can move vertically along the outer surface top of the support plate 4, and the outer surface bottom end of the reagent strip 5 is in contact with the outer surface top end of the placing rack 13, which can be lifted at a specified position by the placing rack 13 and moved by the push seat 3.
[0037] Referring to Figure 1 , Figure 3 , Figure 5 The outer surface bottom end of the support plate 4 is fixedly connected with a T-shaped plate 14, which can move together with the support plate 4 when moving horizontally, the outer surface of the T-shaped plate 14 is slidably connected with the inner surface bottom of the push seat 3, which can always move along a specified position and increase the stability when moving horizontally, the outer surface front end of the threaded rod 11 is fixedly connected with a knob 6, which can be more convenient and labor-saving when rotating the threaded rod 11, the outer surface left side of the analyzer main body 1 is fixedly connected with an operation panel 2, which can be operated and recorded through the operation panel 2, the inner surface of the push seat 3 is fixedly connected with a positioning piece 9, which is provided with a fixed support effect, and the outer surface rear end of the threaded rod 11 is rotatably connected with the inner surface of the positioning piece 9, which can always rotate at a specified position and prevent the threaded rod 11 from deviating when rotating.
[0038] Working principle: when the reagent strip 5 of different size needs to be placed, first start the hydraulic cylinder 17 to push the seat 3 out of the analyzer body 1, then rotate the knob 6, let the threaded rod 11 move horizontally when rotating, let the articulated piece 10 move horizontally, let the articulated rod 16 control the articulated assembly 8 to stretch and retract, so that the articulated assembly 8 can drive multiple groups of columns 15 to move at the same distance when stretching and retracting, so that multiple groups of support plates 4 can be adjusted at the same time. The effect of placing the reagent strip 5 of different size on the support plate 4.
[0039] When the distance between the two groups of support plates 4 needs to be adjusted to adapt to a single group of reagent strips 5, first rotate the bolt 7 counterclockwise to stop extruding the limiting groove 20 on the placing frame 13, and then release the fixing effect of the placing frame 13, then move the knob 12 to drive the placing frame 13 to move horizontally, move the placing frame 13 to the appropriate position, then rotate the bolt 7 clockwise to fix the placing frame 13 in the specified position, then adjust the placing frame 13 on the other group of support plates 4 in the same way, which can realize the effect of adapting to the size of a single group of reagent strips 5.
[0040] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and does not limit the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A reagent strip pushing device of a chemiluminescent immunoassay analyzer comprising an analyzer main body (1), characterized in that: The inner surface of the analyzer body (1) is slidably connected with a pushing seat (3), the inner surface of the pushing seat (3) is slidably connected with a supporting plate (4), the inner surface bottom of the supporting plate (4) is fixedly connected with a column (15), the outer surface of the column (15) penetrates and is rotatably connected with a hinged component (8), the inner surface middle of the hinged component (8) is hingedly connected with a hinged rod (16), the outer surface of the hinged rod (16) is hingedly connected with a hinge piece (10), the outer surface of the hinge piece (10) is slidably connected with the inner surface of the pushing seat (3), the inner surface of the hinge piece (10) penetrates and is threadedly connected with a threaded rod (11), the outer surface of the threaded rod (11) is rotatably connected with the inner surface of the pushing seat (3), and the inner surface of the analyzer body (1) is provided with a pushing assembly.
2. The reagent strip pushing device of a chemiluminescence immunoassay analyzer according to claim 1, characterized in that: The pushing assembly comprises a hydraulic cylinder (17), a sliding block (18) and a sliding groove (19), the outer surface of the hydraulic cylinder (17) is fixedly connected with the inner surface bottom of the analyzer body (1), the outer surface front end of the hydraulic cylinder (17) is fixedly connected with the outer surface rear end of the pushing seat (3), the outer surface of the sliding block (18) is fixedly connected with the inner surface bottom of the analyzer body (1), and the outer surface left side of the pushing seat (3) is provided with a sliding groove (19), and the inner surface of the sliding groove (19) is slidably connected with the outer surface of the sliding block (18).
3. The reagent strip pushing device of a chemiluminescence immunoassay analyzer according to claim 1, characterized in that: The inner surface top of the supporting plate (4) is slidably connected with a placing rack (13), the outer surface front end of the placing rack (13) is provided with a limiting groove (20), the inner surface top of the supporting plate (4) penetrates and is threadedly connected with a bolt (7), and the outer surface rear end of the bolt (7) is slidably connected with the inner surface of the limiting groove (20).
4. The reagent strip pushing device of a chemiluminescence immunoassay analyzer according to claim 1, characterized in that: The outer surface front end of the supporting plate (4) is fixedly connected with a knob (12), and the outer surface of the knob (12) penetrates and is slidably connected with the inner surface top of the supporting plate (4).
5. The reagent strip pushing device of a chemiluminescence immunoassay analyzer according to claim 1, characterized in that: The outer surface bottom of the supporting plate (4) is fixedly connected with a T-shaped plate (14), and the outer surface of the T-shaped plate (14) is slidably connected with the inner surface bottom of the pushing seat (3).
6. The reagent strip pushing device of a chemiluminescence immunoassay analyzer according to claim 1, characterized in that: The outer surface top of the supporting plate (4) is slidably connected with a reagent strip (5), and the outer surface bottom of the reagent strip (5) is in contact with the outer surface top of the placing rack (13).
7. The reagent strip pushing device of a chemiluminescence immunoassay analyzer according to claim 1, characterized in that: The outer surface front end of the threaded rod (11) is fixedly connected with a knob (6), and the left side of the outer surface of the analyzer body (1) is fixedly connected with an operation panel (2).
8. The reagent strip pushing device of a chemiluminescence immunoassay analyzer according to claim 1, characterized in that: The inner surface of the pushing seat (3) is fixedly connected with a positioning piece (9), and the outer surface rear end of the threaded rod (11) is rotatably connected with the inner surface of the positioning piece (9).