Efficient reagent card screening tool

By designing an efficient reagent card screening fixture, deformed reagent cards can be automatically screened out, solving the problem of reagent cards not being able to be inserted smoothly into the card slot. This improves the detection efficiency and accuracy of the analyzer and realizes an automated screening process.

CN224109494UActive Publication Date: 2026-04-10WUXI LAISI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The reagent card is deformed and cannot be inserted smoothly into the slot in the automated fluorescence immunoassay analyzer, resulting in reduced detection efficiency and accuracy.

Method used

Design a high-efficiency reagent card screening fixture, including a magazine compartment device, a transfer device, a card inlet screening section, a card slot device, and a card discarding device. By simulating the operation path of reagent cards entering and exiting the analyzer, deformed reagent cards are automatically screened out, ensuring that reagent cards can enter and exit the card slot normally.

Benefits of technology

It improves the analyzer's detection efficiency and accuracy, and realizes an automated reagent card screening process that eliminates the need for manual operation, ensuring the accuracy of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The efficient reagent card screening tool comprises a cartridge holder bin device for containing reagent cards, a transfer device capable of transferring the reagent cards is arranged on the side face of the cartridge holder bin device, a card inlet screening part is arranged at the card outlet end of the transfer device in a communicating mode, deformed reagent cards cannot pass through the card inlet screening part, and a card groove device is arranged at the other end of the card inlet screening part in a communicating mode. The reagent cards enter the card slot device after passing through the card inlet screening part, the card slot device is connected with a card abandoning device, the card outlet end of the card slot device is communicated with a card outlet screening part, the deformed reagent cards cannot pass through the card outlet screening part, and the card abandoning device discharges the reagent cards from the card slot device through the card outlet screening part. By adopting the card feeding and screening part and the card discharging and screening part, all deformed reagent cards influencing the normal work of the analyzer can be screened out, missing detection is avoided, and the detection result is accurate. The detection process is high in automation degree, saves manual operation, and is simple in structure and easy to manufacture.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fluorescent immunoassay quantitative analysis technical field especially relates to a reagent card high -efficient screening frock. BACKGROUND

[0002] The fluorescent immunoassay technique is a detection technique with unique style that cannot be replaced by other methods for immunology, clinical histochemistry and laboratory diagnosis, which combines the high sensitivity of fluorescent technique with the high specificity of immunological technique. As an application carrier of the fluorescent immunoassay technique, the automatic fluorescent immunoassay quantitative analyzer is widely used in the detection of serum antibodies (including autoantibodies), the diagnosis and research of autoimmune diseases, the diagnosis and research of tumor immunity, and the identification of bacteria, viruses, protozoa, helminths and fungi and the diagnosis of related diseases.

[0003] During the operation of the automatic fluorescent immunoassay quantitative analyzer, the sample to be detected needs to be dropped into the reagent card for detection, and the reagent card is clamped in the card slot for transfer detection. In actual application, the reagent card may be deformed, which causes the reagent card to fail to be smoothly inserted into the card slot, and reduces the detection efficiency and accuracy of the analyzer.

[0004] Therefore, the reagent card high -efficient screening frock is provided, which aims to detect the deformation of the reagent card, and screen out the reagent card that cannot enter the card slot due to deformation, so as to improve the detection efficiency and accuracy of the analyzer. Utility model content

[0005] In view of the problems in the related art, the reagent card high -efficient screening frock is disclosed, which automatically screens out the deformed reagent card, solves the problem that the deformed reagent card is clamped to cause the reagent card to fail to be smoothly inserted into the card slot, and improves the detection efficiency and accuracy of the analyzer.

[0006] To achieve the above object, the application provides the following technical scheme:

[0007] The reagent card high -efficient screening frock comprises a cartridge device for containing reagent cards, a transfer device provided on the side of the cartridge device and capable of transferring the reagent cards, an inlet card screening part provided at the outlet end of the transfer device and capable of passing the reagent cards, a card slot device provided at the other end of the inlet card screening part and capable of passing the reagent cards, a card slot device connected to the card slot device and capable of passing the reagent cards, an outlet card screening part provided at the outlet end of the card slot device and capable of passing the reagent cards, and a card rejection device provided at the other end of the outlet card screening part and capable of passing the reagent cards.

[0008] As a further scheme of the present application: the cartridge device comprises a cartridge slot, a cartridge box is arranged at the upper part of the cartridge slot, the cartridge box can hold a plurality of reagent cards, the lower part of the cartridge slot is provided with a card outlet slot, the bottom of the cartridge box is communicated with the card outlet slot, and the card outlet slot can realize the removal of the reagent card in the horizontal position.

[0009] As a further scheme of the present application: the transfer device comprises a moving track, the moving track is arranged in parallel with the cartridge device, the moving track is provided with a moving power device in a matched mode, the upper part of the moving track is vertically movably connected with a transfer seat, the moving power device is power-connected with the transfer seat, the moving power device drives the transfer seat to move along the moving track, the transfer seat is fixedly provided with a transfer card slot at the card outlet end, the card outlet end of the transfer card slot can be communicated with the card inlet screening part in correspondence, the transfer card slot is correspondingly provided with a transfer card plate at the card inlet end, the transfer card plate is movably connected with the transfer seat, the transfer seat is provided with a rotating power device, the rotating power device drives the transfer card plate to move along the transfer seat, the transfer card slot and the transfer seat move along the moving track to the card outlet end of the cartridge device, the transfer card plate pushes the reagent card into the transfer card slot at the other end of the reagent card, the transfer card slot carries the reagent card to move to the card inlet screening part, and the transfer card plate pushes the reagent card into the card inlet screening part.

[0010] As a further scheme of the present application: the card inlet screening part comprises two correspondingly arranged screening bases, a through gap is arranged between the two screening bases, screening plates are respectively arranged at the upper parts of the screening bases, the screening base and the screening plate form a screening slot through which the reagent card can pass, and the card outlet screening part has the same structure as the card inlet screening part.

[0011] As a further scheme of the present application: the card slot device comprises a rotating disc and N pairs of reagent card slots which are symmetrically distributed in a radial manner along the center of the rotating shaft of the rotating disc, the rotating disc is further connected with a rotating power device, the rotating power device drives the rotating disc to rotate along the rotating shaft, the reagent card slot rotates through the card inlet screening part and the card outlet screening part in sequence, and the transfer card plate pushes the reagent card into the reagent card slot through the card inlet screening part when the reagent card slot rotates to the card outlet end of the card inlet screening part.

[0012] As a further scheme of the present application: the card slot device comprises a rotating disc and N pairs of reagent card slots which are symmetrically distributed in a radial manner along the center of the rotating shaft of the rotating disc, the rotating disc is further connected with a rotating power device, the rotating power device drives the rotating disc to rotate along the rotating shaft, the reagent card slot rotates through the card inlet screening part and the card outlet screening part in sequence, and the transfer card plate pushes the reagent card into the reagent card slot through the card inlet screening part when the reagent card slot rotates to the card outlet end of the card inlet screening part.

[0013] As a further scheme of the present application: the card slot device comprises a rotating disc and N pairs of reagent card slots which are symmetrically distributed in a radial manner along the center of the rotating shaft of the rotating disc, the rotating disc is further connected with a rotating power device, the rotating power device drives the rotating disc to rotate along the rotating shaft, the reagent card slot rotates through the card inlet screening part and the card outlet screening part in sequence, and the transfer card plate pushes the reagent card into the reagent card slot through the card inlet screening part when the reagent card slot rotates to the card outlet end of the card inlet screening part.

[0014] By adopting the technical scheme, the operation approaches of the reagent card entering and exiting the analyzer are simulated respectively, and the in-card screening part and the out-card screening part are arranged in the simulated operation approaches of the reagent card entering and exiting the analyzer respectively, so that the deformed reagent card hindering the reagent card from normally entering and exiting the analyzer is screened out, the whole reagent card screening process has high automation degree, and the structure is simple and easy to manufacture.

[0015] To sum up, the beneficial effects of the present application are:

[0016] 1. The in-card screening part and the out-card screening part are adopted, so that the deformed reagent card affecting the normal work of the analyzer can be screened out completely without missing detection, and the detection result is accurate.

[0017] 2. The detection process has high automation degree, saves manual operation, and has simple structure and is easy to manufacture. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application together with the embodiments, and explain the present application, but do not constitute a limitation on the present application.

[0019] In the drawings:

[0020] Figure 1 It is a schematic structural diagram of a reagent card efficient screening tool structure of the present application.

[0021] Figure 2 It is a schematic structural diagram of a transfer device structure of a reagent card efficient screening tool of the present application.

[0022] Figure 3 It is a schematic structural diagram of a clip magazine device structure of a reagent card efficient screening tool of the present application.

[0023] Figure 4 It is a schematic structural diagram of an in-card screening part of a reagent card efficient screening tool of the present application.

[0024] Figure 5 It is a schematic structural diagram of a card discarding device of a reagent card efficient screening tool of the present application.

[0025] Marked annotations:

[0026] 1, magazine device; 11, magazine slot; 12, magazine box; 13, card outlet slot; 2, transfer device; 21, moving track; 22, moving power device; 23, transfer seat; 24, transfer card slot; 25, transfer card plate; 26, transfer power device; 3, card feeding and screening unit; 31, screening slot; 32, screening base; 33, screening plate; 4, card slot device; 41, rotating disc; 42, reagent card slot; 43, rotating power device; 5, card discarding device; 51, card pushing plate; 52, moving guide rail device; 53, driving device; 6, card outlet screening unit; 7, magazine limiting plate. DETAILED DESCRIPTION

[0027] The exemplary embodiments will be described in detail hereinbelow with reference to the drawings. In the following description, unless otherwise indicated, like numbers in the different drawings represent similar or analogous elements. The embodiments described in the following exemplary embodiments are not meant to represent all embodiments consistent with the present application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the present embodiments as detailed in the appended claims.

[0028] It should be noted that all directional directions (such as up, down, left, right, front, back, etc.) in the embodiments are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional directions will also change accordingly.

[0029] In addition, the description such as "first", "second" and the like in the embodiments is only for the purpose of description, and is not intended to particularly indicate the order or sequence, nor to limit the present application. It is merely to distinguish components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0030] In order to further understand the content, characteristics and effects of the present application, the following embodiments are exemplified and described in detail as follows with reference to the accompanying drawings:

[0031] As Figure 1As shown in the figure, a reagent card efficient screening tool includes a cartridge storage device 1 for storing reagent cards, a transfer device 2 provided on the side of the cartridge storage device 1 for transferring reagent cards, an incoming card screening part 3 provided in communication with the transfer device 2 at the card outlet end, a card groove device 4 provided in communication with the other end of the incoming card screening part 3, the reagent card entering the card groove device 4 after passing through the incoming card screening part 3, the card groove device 4 being connected with a card discarding device 5, and an outgoing card screening part 6 provided in communication with the card groove device 4 at the card outlet end, the deformed reagent card being unable to pass through the outgoing card screening part 6, and the card discarding device 5 discharging the reagent card from the card groove device 4 through the outgoing card screening part 6.

[0032] As shown in the figure, Figure 1 , Figure 3 The cartridge storage device 1 includes a cartridge slot 11, a cartridge box 12 provided at the upper part of the cartridge slot 11, the cartridge box 12 being capable of storing a plurality of reagent cards, and a card outlet slot 13 provided at the lower part of the cartridge slot 11, the card outlet slot 13 penetrating through the bottom of the cartridge slot 11, the bottom of the cartridge box 12 being in communication with the card outlet slot 13, the card outlet slot 13 being capable of moving the reagent card out at the horizontal position, and the reagent card at the bottom of the cartridge box 12 being automatically dropped and replaced after being moved out, due to the gravity.

[0033] As shown in the figure, Figure 1 , Figure 2 The transfer device 2 includes a moving track 21, the moving track 21 being provided in parallel with the cartridge storage device 1, a moving power device 22 being provided in matching with the moving track 21, a transfer seat 23 being vertically movably connected to the upper part of the moving track 21, the moving power device 22 being in power connection with the transfer seat 23, the moving power device 22 driving the transfer seat 23 to move along the moving track 21, a transfer card groove 24 being fixedly provided at the card outlet end of the transfer seat 23, the transfer card groove 24 being in communication with the incoming card screening part 3 at the card outlet end, a transfer card plate 25 being provided in correspondence with the transfer seat 23 at the card inlet end of the transfer card groove 24, the transfer card plate 25 being movably connected with the transfer seat 23, a transfer power device 26 being provided on the transfer seat 23, the transfer power device 26 driving the transfer card plate 25 to move along the transfer seat 23, the transfer card groove 24 and the transfer seat 23 moving along the moving track 21 to the card outlet end of the cartridge storage device 1, the transfer card plate 25 pushing the reagent card into the transfer card groove 24 at the other end of the reagent card, the transfer card groove 24 carrying the reagent card to move to the incoming card screening part 3, and the transfer card plate 25 pushing the reagent card into the incoming card screening part 3.

[0034] When the transfer card plate 25 moves horizontally along the card slot 13 through the bottom of the clip slot 11, the reagent card at the bottom of the clip box 12 is pushed out of the clip slot device 1 and moved to the transfer card slot 24. Then, the moving power device 22 drives the transfer seat 23 to move along the moving track 21 to a position where the card slot end of the transfer card slot 24 is in communication with the card feeding and screening part 3, and the transfer card plate 25 pushes the reagent card to the card slot device 4 after being detected by the card feeding and screening part 3; the deformed reagent card that cannot enter the card feeding and screening part 3 is moved to the designated position by the moving power device 22 driving the transfer seat 23, and the transfer card plate 25 pushes the deformed reagent card out of the transfer card slot 24, realizing automatic removal and transfer of the reagent card from the clip slot device 1 to the card feeding and screening part 3.

[0035] As shown in Figure 4 , the card feeding and screening part 3 includes two correspondingly arranged screening bases 32, a through gap is arranged between the two screening bases 32, and a screening plate 33 is arranged on each of the screening bases 32. The screening base 32 and the screening plate 33 form a screening slot 31 through which the reagent card can pass. The normal reagent card can pass through the screening slot 31, and the deformed reagent card cannot pass through the screening slot 31. The card slot device 4 and the card feeding and screening part 3 have the same structure.

[0036] As shown in Figure 1 , Figure 5 , the card slot device 4 includes a rotating disc 41 and N pairs of reagent card slots 42 radially and symmetrically distributed along the center of the rotating shaft of the rotating disc 41. The rotating disc 41 is further connected with a rotating power device 43, which drives the rotating disc 41 to rotate along the axis of the rotating disc 41. The reagent card slots 42 rotate with the rotating disc 41 and pass through the card feeding and screening part 3 and the card slot device 4 in turn. When the reagent card slots 42 rotate to the card slot end of the card feeding and screening part 3, the reagent card that can normally enter the analyzer is confirmed by the card feeding and screening part 3 for the first time. After entering the reagent card slot 42, the reagent card rotates to the card slot device 4 along with the rotating disc and passes through the card feeding and screening part 3 again. The reagent card that can normally exit the analyzer is confirmed by the card feeding and screening part 3 for the second time, and then exits the card slot device 4 through the card feeding and screening part 3. The deformed reagent card that cannot pass through the card feeding and screening part 3 continues to rotate with the rotating disc 41 and exits the card slot device 4 when it reaches the axially symmetric position of the card feeding and screening part 3.

[0037] As shown in Figure 1 , Figure 5 , the card slot device 4 includes a rotating disc 41 and N pairs of reagent card slots 42 radially and symmetrically distributed along the center of the rotating shaft of the rotating disc 41. The rotating disc 41 is further connected with a rotating power device 43, which drives the rotating disc 41 to rotate along the axis of the rotating disc 41. The reagent card slots 42 rotate with the rotating disc 41 and pass through the card feeding and screening part 3 and the card slot device 4 in turn. When the reagent card slots 42 rotate to the card slot end of the card feeding and screening part 3, the reagent card that can normally enter the analyzer is confirmed by the card feeding and screening part 3 for the first time. After entering the reagent card slot 42, the reagent card rotates to the card slot device 4 along with the rotating disc and passes through the card feeding and screening part 3 again. The reagent card that can normally exit the analyzer is confirmed by the card feeding and screening part 3 for the second time, and then exits the card slot device 4 through the card feeding and screening part 3. The deformed reagent card that cannot pass through the card feeding and screening part 3 continues to rotate with the rotating disc 41 and exits the card slot device 4 when it reaches the axially symmetric position of the card feeding and screening part 3.

[0038] As shown in Figure 1 , Figure 2The device also includes an ejection limiting plate 6. When the transfer slot 24 and the transfer seat 23 move along the moving track 21 to the ejection end of the clip magazine device 1, the ejection limiting plate 6 contacts the ejection end of the transfer slot 24. When the reagent card head contacts the ejection limiting plate 6, the transfer card plate 25 stops pushing into the transfer slot 24, ensuring that the reagent card is accurately moved from the clip magazine 12 to the transfer slot 24, and avoiding the reagent card from extending or falling out of the transfer slot 24.

[0039] The implementation principle of the reagent card high-efficiency screening device is as follows:

[0040] The reagent card in the clip magazine 12 automatically falls and is positioned at the bottom of the clip groove 11 due to gravity. The transfer card plate 25 moves along the ejection slot 13, penetrates the bottom of the clip groove 11, and horizontally pushes the reagent card to the transfer seat 23. When the reagent card head contacts the ejection limiting plate 7, the reagent card stops moving, ensuring that the reagent card is accurately moved to the transfer slot 24. Then, the transfer device 2 moves to the card inlet end of the card screening part 3. After the reagent card is screened for the first time by the card screening part 3, the reagent card enters the card slot device 4. When the reagent card cannot normally enter the card slot device 4 due to head deformation and other faults, the transfer device 2 moves to a designated position, and the deformed reagent card is pushed out by the transfer card plate 25. The reagent card that has entered the card slot device 4 rotates with the rotating disc 41 to the vicinity of the card ejection screening part 6. When the reagent card slot 42 is aligned with the card ejection screening part 6, the card pushing plate 51 moves horizontally along the moving guide rail device 52 to the card ejection screening part 6, pushes the reagent card into the card ejection screening part 6, and then screens the reagent card for the second time. After the reagent card is screened for the second time, the reagent card is pushed out of the card slot device 4, and the detection is completed. When the reagent card cannot pass through the card ejection screening part 6 due to tail deformation and other faults, the deformed reagent card continues to rotate with the rotating disc 41 to the axially symmetrical position of the card ejection screening part 6. The deformed reagent card is pushed out of the card slot device 4 by the card pushing plate 51, and the detection and screening of the deformed reagent card are completed.

[0041] By setting the screening device at the card inlet and the card outlet, the deformed reagent card that cannot enter or exit the analyzer due to deformation is automatically screened twice, and the qualified and unqualified reagent cards are automatically sorted. No manual operation is required during the detection process.

[0042] Finally, it should be noted that the above disclosure is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application. The scope of the present application is limited only by the appended claims.

Claims

1. A reagent card high-efficiency screening tool, characterized in that: The application discloses a cartridge device (1) for containing reagent cards, which is provided with a transfer device (2) for transferring the reagent cards on the side, a card slot device (4) is communicated with the transfer device (2) at the card outlet end, and a card slot device (4) is communicated with the card slot device (4) at the other end.

2. The reagent card high-efficiency screening tool according to claim 1, characterized in that: The cartridge device (1) comprises a cartridge slot (11), a cartridge box (12) is arranged on the upper part of the cartridge slot (11) and is used for containing a plurality of reagent cards, and a card outlet slot (13) is arranged on the lower part of the cartridge slot (11).

3. The reagent card high-efficiency screening tool according to claim 1, characterized in that: The transfer device (2) comprises a moving track (21), the moving track (21) is arranged in parallel with the cartridge device (1), a moving power device (22) is arranged on the moving track (21), a transfer seat (23) is movably connected to the upper part of the moving track (21), the moving power device (22) is connected to the transfer seat (23), the moving power device (22) drives the transfer seat (23) to move along the moving track (21), a transfer card slot (24) is arranged on the card outlet end of the transfer seat (23), the transfer card slot (24) is communicated with the card screening part (3) at the card outlet end, a transfer card plate (25) is arranged on the card inlet end of the transfer card slot (24), the transfer card plate (25) can push the reagent card on the transfer card slot (24) into the card screening part (3), the transfer card plate (25) is movably connected to the transfer seat (23), a rotating power device (26) is arranged on the transfer seat (23), the rotating power device (26) drives the transfer card plate (25) to move along the transfer seat (23), the transfer card slot (24) is communicated with the cartridge device (1) at the card outlet end, and the transfer card plate (25) can push the reagent card into the transfer card slot (24).

4. The reagent card high-efficiency screening tool according to claim 1, characterized in that: The card screening part (3) comprises two screening bases (32) arranged in correspondence, a gap is arranged between the two screening bases (32), screening plates (33) are arranged on the upper parts of the screening bases (32), respectively, and the screening base (32) and the screening plate (33) form a screening slot (31) through which the reagent card can pass, The card screening part (6) has the same structure as the card screening part (3).

5. The reagent card high-efficiency screening tool according to claim 1, characterized in that: The card slot device (4) comprises a rotating disc (41) and N pairs of reagent card slots (42) radially symmetrically distributed along the center of the rotating shaft of the rotating disc (41), the rotating disc (41) is further connected with a rotating power device (43), the rotating power device (43) drives the rotating disc (41) to rotate along the axis of the rotating disc (41), the reagent card slot (42) rotates with the rotating disc (41) to pass through the card feeding screening part (3) and the card discharging screening part (6) in turn, when the reagent card slot (42) rotates to the card discharging end of the card feeding screening part (3), the reagent card enters the reagent card slot (42) through the card feeding screening part (3).

6. The reagent card high-efficiency screening tool according to claim 1, characterized in that: The card discarding device (5) comprises a card pushing plate (51) and a moving guide rail device (52), the card pushing plate (51) is connected with a driving device (53), the driving device (53) drives the card pushing plate (51) to move back and forth horizontally along the moving guide rail device (52), when the card pushing plate (51) moves to the card discharging screening part (6), the reagent card is moved out of the card slot device (4) through the card discharging screening part (6), when the card pushing plate (51) moves reversely along the moving guide rail device (52), the deformed reagent card is pushed out of the card slot device (4).

7. The reagent card high-efficiency screening tool according to claim 3, characterized in that: The magazine limiting plate (7) is further provided, when the transfer card slot (24) and the transfer seat (23) move to the card discharging end of the magazine device (1) along the moving rail (21), the magazine limiting plate (7) contacts the card discharging end of the transfer card slot (24).