A reagent card moisture-proof device and detection instrument

By designing a moisture-proof device for reagent cards, and using a drive component and sealing silicone to block the opening of the card box, the problem of reagent cards getting damp due to testing pauses was solved, improving testing efficiency and convenience.

CN116729810BActive Publication Date: 2025-11-04XIAMEN WIZ BIOTECH CO LTD
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Patent Information

Application Number
CN202310847429.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-11
Publication Date
2025-11-04
Estimated Expiration
2043-07-11

AI Technical Summary

Technical Problem

Existing testing instruments suffer from the problem of reagent cards getting damp during testing due to pauses in the testing process. Traditional moisture-proofing methods are cumbersome and inconvenient.

Method used

Design a reagent card moisture-proof device, including a mounting bracket, a card box, a sealing component, and a driving component. The driving component drives the sealing component to seal the opening of the card box, isolating the reagent card from the outside world. The device uses sealing silicone to ensure that the reagent card inside the card box is not exposed to moisture.

Benefits of technology

This technology enables a simple and convenient way to prevent reagent cards from getting damp when testing is paused, improving testing efficiency and convenience while reducing the possibility of reagent cards getting damp.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of reagent card detection instruments, in particular to a reagent card moisture-proof device which comprises a mounting frame, a card box, a sealing component assembly and a driving assembly, the card box is used for storing a plurality of reagent cards, the card box can be detachably mounted on the mounting frame; the sealing component assembly is mounted on the mounting frame and faces the opening of the card box; the driving assembly is mounted on the mounting frame, and the driving assembly drives the sealing component assembly to move and block the opening of the card box. The application further discloses a detection instrument, and the application has the effect of conveniently storing and preventing moisture of reagent cards in the detection instrument.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of reagent card detection instruments, in particular to a reagent card moisture-proof device and a detection instrument. BACKGROUND

[0002] The reagent strip in the in-vitro diagnostic reagent card in the medical field contains chemical substances for detection, which must be dry. If it is damp, it will greatly affect the detection result. At present, in order to improve the detection efficiency, the detection instruments on the market usually disassemble and pack a plurality of reagent cards into a reagent card box, and then put them into the detection instrument for batch detection. However, in order to avoid the influence of dampness on the detection result, the detection needs to be completed within a certain time. However, the detection personnel often need to pause the detection due to many factors (such as lunch break), which leads to the fact that the reagent cards in the instrument are not detected completely. Usually, the reagent cards in the instrument need to be taken out and placed in a sealed bag for temporary drying and storage. However, this method is relatively cumbersome, and therefore needs to be improved. SUMMARY

[0003] In order to facilitate the moisture-proof storage of the reagent cards in the detection instrument, the present application provides a reagent card moisture-proof device.

[0004] In one aspect, the present application provides a reagent card moisture-proof device adopting the following technical scheme: a reagent card moisture-proof device, comprising a mounting frame, a card box, a sealing component assembly, and a driving assembly, the card box is used for storing a plurality of reagent cards, the card box is detachably mounted on the mounting frame; the sealing component assembly is mounted on the mounting frame and faces the opening of the card box; the driving assembly is mounted on the mounting frame, and the driving assembly drives the sealing component assembly to move to block the opening of the card box.

[0005] By adopting the above technical scheme, when the reagent cards in the card box need to be temporarily stored, the sealing component assembly is driven by the driving assembly to move to the opening of the card box, and the opening of the card box is sealed, so that the reagent cards in the card box are isolated from the outside, thereby preventing the reagent cards in the card box from being damp. Compared with taking out and placing in a sealed bag for drying and storage, it is simple and convenient.

[0006] Preferably, the mounting frame comprises a mounting plate, a plurality of receiving rods are fixedly arranged at intervals on the mounting plate, the two side walls of the card box are fixedly provided with a protruding edge, the card box can be movably inserted between two adjacent receiving rods, and in the state that the card box is located between two adjacent receiving rods, the receiving rods can support the protruding edge.

[0007] By adopting the above technical scheme, the card box is inserted between two adjacent receiving rods, and the protruding edge of the card box is supported on the upper surface of the receiving rod, so as to facilitate the installation and replacement of the card box.

[0008] Preferably, a plurality of limiting rods are arranged in the installation plate in a spaced manner, and the limiting rods are arranged below the receiving rod correspondingly.

[0009] By means of the above technical scheme, the card box is limited by the limiting rods arranged below the receiving rod, so that the stability of the card box installed on the mounting rack is improved.

[0010] Preferably, the mounting rack comprises a top plate and a bracket, the top plate is arranged above the card box, and the bracket is slidably connected to the mounting rack and arranged below the card box; the upper end of the card box is provided with a card loading port, and the lower end of the card box is provided with a card taking port; the sealing assembly comprises a first sealing element and a second sealing element, the first sealing element is arranged on the lower surface of the top plate, and the second sealing element is arranged on the upper surface of the bracket; the driving assembly is connected with the bracket to drive the second sealing element to block the card taking port and simultaneously lift the card box to enable the first sealing element to block the card loading port.

[0011] By means of the above technical scheme, the second sealing element on the upper surface of the bracket is blocked on the card taking port at the lower end of the card box by driving the bracket to move upward through the driving assembly, and the driving assembly continues to drive the bracket to lift and move upward, so that the card loading port at the upper end of the card box is blocked on the first sealing element on the lower surface of the top plate, thereby preventing the upper and lower openings of the card box from being damp, and reducing the occurrence of the card being damp in the card box.

[0012] Preferably, the bracket comprises a bracket plate, a horizontal plate and side plates, the bracket plate is arranged horizontally and between the two side plates, and the horizontal plate is fixedly arranged on the upper surface of the bracket plate; the side plates are arranged in two, and the two side plates are fixedly arranged on the two side edges of the horizontal plate; and the second sealing element is fixedly arranged on the surfaces of the horizontal plate and the side plates.

[0013] By means of the above technical scheme, the horizontal plate is supported by the bracket plate, so that the stability of the bracket in supporting and sealing the card box is improved, and the second sealing element on the side plates is used to block and seal the card taking port at the lower end of the card box, so that the sealing effect of the card box is improved.

[0014] Preferably, the side plate comprises a vertical part, an inclined part and a mounting part, the vertical part is fixed vertically on the edge of the horizontal plate, and the inclined part is fixedly arranged on the upper end of the vertical part; the inclined part is arranged upwardly and inclined away from the horizontal plate; the mounting part is fixedly arranged horizontally on the upper end of the inclined part, a clamping plate is arranged on the mounting part, and the second sealing element is detachably fixed between the mounting part and the clamping plate through bolts.

[0015] By adopting the technical scheme, the card box is conveniently introduced onto the horizontal plate and the vertical part through the inclined part, so that the second sealing member seals the card taking opening of the lower end and the side wall of the card box, thereby improving the sealing effect of the card box.

[0016] Preferably, the first sealing member and the second sealing member are both made of sealing silica gel.

[0017] By adopting the technical scheme, the sealing silica gel has good flexibility, deformation and elasticity, can completely seal the opening of the card box, thereby improving the sealing effect of the card box and the moisture-proof effect of the reagent card.

[0018] Preferably, the driving assembly comprises a motor and a lead screw, the motor is mounted on the mounting frame, the lead screw is vertically rotatably connected to the mounting frame, the rotating shaft of the motor is fixedly connected to one end of the lead screw, and the mounting block is provided on one side of the bracket and threadedly connected to the lead screw.

[0019] By adopting the technical scheme, the motor drives the lead screw to rotate, thereby driving the mounting block to move up and down and further driving the bracket to move up and down, so as to conveniently control the up and down movement of the bracket, and the self-locking ability between the lead screw and the mounting block improves the sealing stability of the sealing member assembly and the opening of the card box.

[0020] Preferably, the first guide rail and the second guide rail are vertically arranged on the mounting frame, the bracket is located between the first guide rail and the second guide rail, the bracket is provided with a sliding block on the side away from the mounting block, the mounting block is slidably connected to the first guide rail, and the sliding block is slidably connected to the second guide rail.

[0021] By adopting the technical scheme, the first guide rail and the second guide rail are arranged on the mounting frame, and the mounting block and the sliding block are slidably connected to the first guide rail and the second guide rail respectively during the up and down movement of the bracket, thereby improving the accuracy and stability of the up and down movement of the bracket.

[0022] On the other hand, the detection instrument provided by the present application adopts the following technical scheme: a detection instrument comprising a reagent card moisture-proof device.

[0023] By adopting the technical scheme, when the reagent card in the detection instrument is not detected and needs to be paused for a period of time, the sealing member assembly is driven by the driving assembly to move to the opening of the card box, the opening of the card box is sealed, the reagent card in the card box is isolated from the outside, thereby preventing the reagent card in the card box from being damp, and compared with taking out and placing in a sealed bag for drying storage, it is simple and convenient.

[0024] In summary, the present application comprises at least one of the following beneficial technical effects: when the reagent card in the detection instrument is not detected, and needs to be suspended for a period of time, the bracket is driven to move up by the driving assembly, so that the second sealing element on the upper surface of the bracket blocks the card taking opening at the lower end of the card box, and the driving assembly continues to drive the bracket to lift the card box to move up, so that the card taking opening at the upper end of the card box abuts against the first sealing element blocked on the lower surface of the top plate, thereby sealing the upper and lower openings of the card box from moisture, reducing the occurrence of moisture in the reagent card in the card box, and facilitating the moisture-proof treatment of the reagent card in the card box. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic diagram of a moisture-proof device in the embodiment of the present application.

[0026] Figure 2 is a structural schematic diagram of a card box in the embodiment of the present application.

[0027] Figure 3 is a side view of a moisture-proof device in the embodiment of the present application.

[0028] Figure 4 is a structural schematic diagram of a moisture-proof device in the embodiment of the present application.

[0029] Figure 5 is a structural schematic diagram of a detection instrument in the embodiment of the present application.

[0030] BRIEF DESCRIPTION OF DRAWINGS: 1, mounting frame; 11, top plate; 12, bottom plate; 13, side plate; 131, avoiding opening; 132, second guide rail; 14, mounting plate; 15, receiving rod; 16, limiting rod; 17, bracket; 171, support plate; 1711, mounting block; 1712, sliding block; 172, horizontal plate; 173, side plate; 1731, vertical part; 1732, inclined part; 1733, mounting part; 1734, rib plate; 1735, clamping plate; 18, bracket; 181, first guide rail; 2, card box; 21, card taking opening; 22, card taking opening; 23, convex edge; 3, driving assembly; 31, motor; 32, screw; 4, first sealing element; 5, second sealing element; 6, machine shell; 61, taking and placing opening; 62, opening and closing door. DETAILED DESCRIPTION

[0031] The following will be described in detail below Figures 1-5 The present application will be further described in detail.

[0032] The embodiment of the present application discloses a reagent card moisture-proof device. Referring to Figure 1The reagent card moisture-proof device comprises a mounting frame 1, a card box 2, a sealing assembly, and a driving assembly 3. The card box 2 is used for stacking and storing a plurality of reagent cards. The mounting frame 1 can be detachably and horizontally arranged with a plurality of card boxes 2. The sealing assembly is mounted on the mounting frame 1 and faces the opening of the card box 2. The driving assembly 3 is mounted on the mounting frame 1 and can drive the sealing assembly to move and block the opening of the card box 2. The opening of the card box 2 is blocked by the driving assembly 3 to drive the sealing assembly to move, so that the card box 2 is sealed, thereby reducing the moisture of the reagent card during the period of non-operation of the reagent card, and the method is simple and convenient compared with the traditional method of taking out the reagent card from the card box 2 and placing it in a sealed bag for moisture-proof treatment.

[0033] In combination Figure 2 Specifically, the card box 2 is in the shape of a rectangular parallelepiped, the upper end of the card box 2 is provided with a card loading port 21, and the lower end of the card box 2 is provided with a card taking port 22 extending to the lower end of the card box 2. The reagent card is stacked and placed into the card box 2 from the card loading port 21 of the card box 2, and the reagent card can be taken out from the card taking port 22 on one side of the lower end of the card box 2.

[0034] In combination Figure 3 And Figure 4 The mounting frame 1 comprises a top plate 11, a bottom plate 12, two side plates 13, and a mounting plate 14. The top plate 11 and the bottom plate 12 are horizontally arranged above and below each other. The two side plates 13 are vertically and spacedly arranged between the top plate 11 and the bottom plate 12. The mounting plate 14 is vertically and fixedly arranged on one side between the two side plates 13. The mounting plate 14 is provided with a plurality of receiving rods 15 spacedly arranged along the horizontal direction on the side wall thereof, and the plurality of receiving rods 15 horizontally extend into the mounting frame 1. The distance between adjacent two receiving rods 15 is not less than the thickness of the card box 2, so that the card box 2 can be movably inserted between the adjacent two receiving rods 15. The two opposite side walls of the card box 2 are both fixedly provided with a convex edge 23 along the horizontal direction. When the card box 2 is located between the adjacent two receiving rods 15, the convex edge 23 abuts against the upper surface of the receiving rod 15, and the convex edge 23 is supported by the receiving rod 15, so that the card box 2 can be placed in the mounting frame 1. The two ends of the convex edge 23 are upwardly inclined, so as to facilitate the insertion of the card box 2 between the two receiving rods 15.

[0035] In combination Figure 3 And Figure 4 The mounting plate 14 is provided with a plurality of limiting rods 16 spacedly arranged along the horizontal direction and corresponding to the receiving rods 15 below. The card box 2 is limited by the limiting rods 16 below the receiving rods 15, so as to improve the stability of the card box 2 installed in the mounting frame 1.

[0036] In combination Figure 3 And Figure 4, the mounting rack 1 further comprises a bracket 17, the bracket 17 is slidably connected to the mounting rack 1 in the vertical direction. The sealing assembly comprises a first sealing element 4 and a second sealing element 5, the first sealing element 4 is fixedly arranged on the lower surface of the top plate 11, and the second sealing element 5 is fixedly arranged on the upper surface of the bracket 17. When the card box 2 is in the card taking detection state, the bracket 17 is located below the card box 2, and there is a gap between the first sealing element 4 and the upper end of the card box 2, so as to facilitate the insertion of the card box 2 into the mounting rack 1 or the taking out of the card box 2 from the mounting rack 1. The driving assembly 3 is connected with the bracket 17, and is used for driving the bracket 17 to move up and down, so that the bracket 17 drives the second sealing element 5 to move up and block at the card taking opening 22 of the card box 2, and at the same time, the bracket 17 supports the card box 2 to continue to move up in the mounting rack 1, so that the card placing opening 21 of the card box 2 abuts against the surface of the first sealing element 4 of the top plate 11, thereby sealing the upper and lower openings of the card box 2, and reducing the moisture absorption of the reagent card in the card box 2 during the detection process.

[0037] The first sealing element 4 and the second sealing element 5 in the embodiment both adopt low-hardness sealing silica gel, which has good flexibility, deformation and elasticity, so that the first sealing element 4 and the second sealing element 5 can completely seal the card placing opening 21 and the card taking opening 22 of the card box 2 during the sealing process, thereby improving the sealing effect of the card box 2 and further improving the moisture-proof effect of the reagent card.

[0038] In combination with Figure 3 and Figure 4 , the bracket 17 comprises a supporting plate 171, a horizontal plate 172 and side plates 173, the supporting plate 171 is horizontally arranged and located between the two side plates 13, and the horizontal plate 172 is fixedly arranged on the upper surface of the supporting plate 171. The side plates 173 are arranged in two, and the two side plates 173 are fixedly arranged on the side edges of the horizontal plate 172. The second sealing element 5 is fixedly arranged on the surfaces of the horizontal plate 172 and the side plates 173 by adhesion. The second sealing element 5 on the side plates 173 seals the card taking opening 22 of the lower end of the side wall of the card box 2, thereby improving the sealing effect of the card box 2.

[0039] Specifically, the side plate 173 includes a vertical part 1731, an inclined part 1732, and a mounting part 1733. The vertical part 1731 is vertically fixed to the edge of the horizontal plate 172, and the inclined part 1732 is fixedly arranged at the upper end of the vertical part 1731. The inclined part 1732 is arranged upwardly inclined away from the horizontal plate 172, thereby forming an inclined guide surface, facilitating the accurate introduction of the card box 2 into the bracket 17. The mounting part 1733 is horizontally fixedly arranged at the upper end of the inclined part 1732. The mounting part 1733 is provided with a clamping plate 1735, and the second sealing member 5 is detachably fixed between the mounting part 1733 and the clamping plate 1735 through bolts. Thus, the stability of the second sealing member 5 fixed in the bracket 17 is improved, and the replacement of the second sealing member 5 is facilitated. The side wall of the side plate 173 away from the horizontal plate 172 is provided with a rib plate 1734 along the length direction, thereby strengthening the structural strength of the side plate 173, so that the second sealing member 5 can stably seal the card taking opening 22 of the card box 2.

[0040] In combination Figure 4 The driving assembly 3 includes a motor 31 and a lead screw 32, and the mounting frame 1 includes a bracket 18 fixedly arranged on one side of the mounting frame 1. The motor 31 is installed at the upper end of the bracket 18, and the lead screw 32 is vertically rotatably connected to the bracket 18. The rotating shaft of the motor 31 is fixedly connected to one end of the lead screw 32, and the mounting block 1711 is fixedly arranged on one side of the bracket 171. The side wall of the side plate 13 is provided with a avoiding opening 131 along the output direction, and the mounting block 1711 extends into the bracket 18 through the avoiding opening 131. The mounting block 1711 is threadedly connected with the lead screw 32. The motor 31 drives the lead screw 32 to rotate, thereby driving the mounting block 1711 to move up and down, and further driving the bracket 17 to move up and down, thereby facilitating the control of the up and down movement of the bracket 17. At the same time, the self-locking ability between the lead screw 32 and the mounting block 1711 is utilized, thereby improving the sealing stability of the sealing member assembly and the opening of the card box 2.

[0041] In order to improve the stability of the up and down movement of the bracket 17, a first guide rail 181 is vertically arranged on the bracket 18, and a second guide rail 132 is arranged on the side plate 13 away from the bracket 18. The bracket 17 is located between the first guide rail 181 and the second guide rail 132. The mounting block 1711 is slidably connected to the first guide rail 181, and the sliding block 1712 is slidably connected to the second guide rail 132.

[0042] The implementation principle of the reagent card moisture-proof device is as follows: the motor 31 drives the bracket 17 to move up through the cooperation of the screw rod 32, so that the second sealing element 5 on the bracket 17 blocks the card taking opening 22 at the lower end of the card box 2, and meanwhile the motor 31 continues to drive the bracket 17 to lift the card box 2 to move up, so that the card placing opening 21 at the upper end of the card box 2 abuts against the first sealing element 4 blocked on the lower surface of the top plate 11, thereby sealing the upper and lower openings of the card box 2 to prevent moisture, and reducing the moisture of the reagent card in the card box 2. When the reagent card in the card box 2 needs to be detected, the bracket 17 only needs to be driven to move down, thereby facilitating the moisture-proof treatment of the reagent card in the card box 2.

[0043] The application further discloses a detection instrument. Figure 5 The detection instrument comprises a shell 6 and a reagent card moisture-proof device arranged in the shell 6. The shell 6 is provided with a taking and placing opening 61. The card box 2 can be inserted into the mounting rack 1 or taken out of the mounting rack 1 through the taking and placing opening 61. The shell 6 is provided with an opening and closing door 62, and the taking and placing opening 61 can be opened or closed through the opening and closing door 62.

[0044] The implementation principle of the reagent card moisture-proof device is as follows: when the reagent card in the detection instrument is not detected and needs to be paused for a period of time, the bracket 17 is driven to move up through the driving assembly 3, so that the second sealing element 5 on the upper surface of the bracket 17 blocks the card taking opening 22 at the lower end of the card box 2, and meanwhile the driving assembly 3 continues to drive the bracket 17 to lift the card box 2 to move up, so that the card placing opening 21 at the upper end of the card box 2 abuts against the first sealing element 4 blocked on the lower surface of the top plate 11, thereby sealing the upper and lower openings of the card box 2 to prevent moisture and facilitating the moisture-proof treatment of the reagent card in the card box 2.

[0045] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A reagent card moisture-proof device, characterized in that: The assembly includes a mounting frame (1), a card holder (2), a sealing component, and a drive component (3). The card holder (2) is used to store several reagent cards and is detachably mounted on the mounting frame (1). The sealing component is mounted on the mounting frame (1) and faces the opening of the card holder (2). The mounting frame (1) includes a top plate (11), a mounting plate (14), and a bracket (17). The mounting plate (14) is fixedly provided with multiple support rods (15) at intervals. Both sides of the card holder (2) are fixedly provided with protruding edges (23). The card holder (2) can be movably inserted between two adjacent support rods (15), and when the card holder (2) is located between two adjacent support rods (15), the support rods (15) can support the protruding edges (23). The mounting plate (14) is fixedly provided with multiple limiting rods (16) at intervals, and the multiple limiting rods (16) are correspondingly provided on the support rods (15). Below; the top plate (11) is located above the card box (2), the bracket (17) is slidably connected to the mounting frame (1) and located below the card box (2); the upper end of the card box (2) is provided with a card slot (21), and the lower end of the card box (2) is provided with a card retrieval slot (22); the sealing component assembly includes a first sealing component (4) and a second sealing component (5), the first sealing component (4) is provided on the lower surface of the top plate (11); the second sealing component (5) is provided on the upper surface of the bracket (17), the driving component (3) is installed on the mounting frame (1), and the driving component (3) drives the sealing component assembly to move and block the opening of the card box (2); the driving component (3) is connected to the bracket (17) to drive the second sealing component (5) to block the card retrieval slot (22), and at the same time lift the card box (2) so that the first sealing component (4) blocks the card slot (21).

2. The reagent card moisture-proof device according to claim 1, characterized in that: The bracket (17) includes a support plate (171), a horizontal plate (172), and a side plate (173). The support plate (171) is horizontally arranged and located between two side plates (13). The horizontal plate (172) is fixedly arranged on the upper surface of the support plate (171). Two side plates (173) are provided and fixedly arranged on both sides of the horizontal plate (172). The second sealing member (5) is fixedly arranged on the surface of the horizontal plate (172) and the side plate (173).

3. The reagent card moisture-proof device according to claim 2, characterized in that: The side plate (173) includes a vertical part (1731), an inclined part (1732), and a mounting part (1733). The vertical part (1731) is vertically fixed to the edge of the horizontal plate (172), and the inclined part (1732) is fixedly disposed on the upper end of the vertical part (1731). The inclined part (1732) is inclined upward in a direction away from the horizontal plate (172). The mounting part (1733) is horizontally fixed on the upper end of the inclined part (1732). A clamping plate (1735) is disposed on the mounting part (1733). The clamping plate (1735) detachably fixes the second sealing member (5) between the mounting part (1733) and the clamping plate (1735) by bolts.

4. The reagent card moisture-proof device according to claim 1, characterized in that: Both the first seal (4) and the second seal (5) are made of silicone sealant.

5. The reagent card moisture-proof device according to claim 1, characterized in that: The drive assembly (3) includes a motor (31) and a lead screw (32). The motor (31) is mounted on the mounting frame (1). The lead screw (32) is vertically rotatably connected to the mounting frame (1). The shaft of the motor (31) is fixedly connected to one end of the lead screw (32). A mounting block (1711) is provided on one side of the support plate. The mounting block (1711) is threadedly connected to the lead screw (32).

6. The reagent card moisture-proof device according to claim 5, characterized in that: The mounting bracket (1) is vertically provided with a first guide rail (181) and a second guide rail (132). The bracket (17) is located between the first guide rail (181) and the second guide rail (132). A slider (1712) is provided on the side of the bracket (17) away from the mounting block (1711). The mounting block (1711) is slidably connected to the first guide rail (181), and the slider (1712) is slidably connected to the second guide rail (132).

7. A testing instrument, characterized in that: Includes the reagent card moisture-proof device as described in any one of claims 1-6.

Citation Information

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