Reagent card cartridge holder card box
By designing a reagent card cartridge, automated card insertion and drying components were achieved, solving the problems of low detection efficiency and humidity effects in in vitro diagnostic equipment, and improving detection efficiency and reagent card accuracy.
Patent Information
- Application Number
- CN202520098573.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing in vitro diagnostic equipment has low detection efficiency when testing large batches of samples, and reagent cards are easily affected by the humidity of the external environment, leading to a decline in performance.
Design a reagent card cartridge, comprising a shell, a cavity, a counterweight, and a drying element. The design of the card insertion slot and the cartridge door enables automated card insertion, and the drying element is placed inside the counterweight to reduce the impact of humidity.
It improves testing efficiency, reduces manual operation steps, and maintains the accuracy of reagent cards through a drying element, preventing the influence of the external environment on the reagent cards.
Smart Images

Figure CN223875083U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to in-vitro diagnosis technical field, especially a reagent card spring clip card box. BACKGROUND
[0002] The existing in-vitro diagnosis equipment generally needs to be matched with reagent cards to complete inspection, and the common reagent cards on the market need to be inserted into the instrument one by one for detection, which greatly affects the detection efficiency when the test sample quantity is large and dense.
[0003] Most of the existing in-vitro diagnosis equipment does not have a dehumidification function, and the common reagent cards on the market have certain requirements for humidity. When the reagent cards stored in the in-vitro diagnosis equipment are not used for a short period of time, or when the external environment humidity is too large, the reagent cards are easily affected by the external environment, resulting in performance degradation. SUMMARY
[0004] To solve the above technical problems, the utility model aims at providing a reagent card spring clip card box. The utility model aims at realizing the following technical scheme:
[0005] The utility model provides a reagent card spring clip card box, which comprises a shell, a cavity for accommodating at least one reagent card is arranged in the shell, a counterweight is further arranged in the cavity, and a drying piece is arranged in the counterweight; a card taking position and a card box door are arranged on the shell, the card taking position is communicated with the cavity, and the card box door is movably arranged on the shell.
[0006] Since the cavity can accommodate at least one reagent card, the reagent card spring clip card box can be directly tested on the machine, the operation steps of adding reagent cards one by one by medical staff are reduced, and thus the detection efficiency is improved.
[0007] The card box door is used to open and close the card taking position, and the card taking position is used for the reagent card to pass out of the shell.
[0008] Preferably, the counterweight is arranged above the reagent card.
[0009] The card taking position is connected with a card pushing device of the in-vitro diagnosis equipment, and when the reagent card is located in the card taking position, the reagent card can be pushed out of the card taking position by the card pushing device of the in-vitro diagnosis equipment.
[0010] Further, the shell comprises an upper shell and a bottom shell connected with each other, and the card box door is movably arranged on the bottom shell.
[0011] Preferably, the bottom shell and the upper shell surround to form a hollow cavity.
[0012] Further, the bottom shell is further provided with a torsional spring and a connecting column, and the card box door is rotationally connected with the torsional spring on the connecting column.
[0013] The card taking position is in a closed state under the action of the card box door, which reduces the contact area of the cavity with the external environment and reduces the influence of the external environment on the reagent card. Under the action of the torsion spring, the reagent card cannot be easily pushed away from the card box door, preventing the reagent card from being pulled out of the card box when being picked up or inserted into the in-vitro diagnostic device.
[0014] When the reagent card is inserted, the card pushing device of the in-vitro diagnostic device pushes the reagent card, the reagent card pushes away the card box door, the card taking position is opened, and the card insertion action is completed. After the card is inserted, the card box door is automatically reset under the action of the torsion spring, and the card taking position is in a closed state.
[0015] Further, the cavity is provided with a plurality of guide ribs, the reagent card is provided with a first guide groove matched with the guide ribs, and the counterweight is provided with a second guide groove matched with the guide ribs.
[0016] The guide ribs limit the moving direction of the reagent card, ensuring that the reagent card will not tip over during use.
[0017] The guide ribs limit the moving direction of the counterweight, ensuring that the counterweight will not tip over during use.
[0018] Preferably, the guide ribs extend along the moving direction of the reagent card and the counterweight.
[0019] Further, the counterweight is provided with a containing groove for placing a drying piece.
[0020] Further, the counterweight includes oppositely arranged top and bottom walls, and the bottom wall is connected to the top wall through a side wall. The side wall of the counterweight is provided with a ventilation hole communicating with the containing groove and the cavity, and the bottom wall of the counterweight is provided with a groove.
[0021] The drying piece and the ventilation hole cooperate to reduce the air humidity around the reagent card and improve the accuracy of the reagent card.
[0022] Preferably, the drying piece is a desiccant.
[0023] When the containing groove of the counterweight contains a certain amount of desiccant, the weight of the counterweight is much greater than the total weight of the reagent cards. When one of the reagent cards is pushed out of the reagent card magazine, the remaining reagent cards in the cavity fall under the action of their own weight and the gravity of the counterweight.
[0024] When all the reagent cards in the card box are pushed out, the counterweight is located at the bottom of the card box cavity, and the groove of the counterweight avoids the collision between the card pushing device of the in-vitro diagnostic device and the counterweight.
[0025] Further, the upper shell is provided with a first buckle, and the bottom shell is provided with a first clamping groove matched with the first buckle.
[0026] Preferably, the upper shell and the bottom shell are connected by the first buckle and the first clamping groove.
[0027] Further, the top wall of the counterweight is provided with a second buckle, and the side wall of the counterweight is provided with a second clamping groove matched with the second buckle.
[0028] Preferably, the top wall and the side wall of the counterweight are connected by the second buckle and the second clamping groove.
[0029] Further, the bottom shell is further provided with a chip, and the chip is located above the card box door.
[0030] The chip can be detected by a recognition device of an in-vitro diagnostic device, and the reagent card information in the reagent card magazine card box can be recognized.
[0031] Further, the bottom shell is further provided with an iron pad, and the iron pad is arranged on the upper and lower sides of the chip.
[0032] When the reagent card magazine card box is inserted into the in-vitro diagnostic device, the iron pad and the magnetic part in the in-vitro diagnostic device are magnetically attracted to each other, indicating that the reagent card magazine card box is assembled in place, and the rapid assembly is completed.
[0033] Compared with the prior art, the beneficial effects are that:
[0034] The reagent card magazine card box provided by the utility model can reduce the air humidity of the reagent card, improve the precision of the reagent card, reduce the contact area between the cavity and the external environment, and reduce the influence of the external environment on the reagent card. BRIEF DESCRIPTION OF DRAWINGS
[0035] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0036] Figure 1 It is the internal structure schematic view of the cavity of the reagent card magazine card box of the embodiment of the utility model;
[0037] Figure 2 It is the structure schematic view of the reagent card magazine card box of the embodiment of the utility model;
[0038] Figure 3 It is the side view schematic view of the reagent card magazine card box of the embodiment of the utility model;
[0039] Figure 4 The counterweight block structure diagram of the reagent card clip card box of the embodiment of the present application is shown in the figure.
[0040] The figure identification is shown in the figure:
[0041] 1-reagent card; 2-cavity; 3-counterweight block; 4-card box door; 5-upper shell; 6-bottom shell; 7-torsion spring; 8-vent hole; 9-guide rib; 10-second guide groove; 11-groove; 12-chip; 13-iron gasket. DETAILED DESCRIPTION
[0042] 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 some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0043] It should be understood that, when used in the specification and the appended claims, the terms "comprise" and "include" indicate the presence of described features, integers, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or collections thereof.
[0044] It should also be understood that the terms used in the present application specification are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the present application specification and the appended claims, unless otherwise clearly indicated by the context, the singular form "a", "an" and "the" are intended to include the plural forms.
[0045] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0046] The terms "parallel", "vertical", and the like do not mean that the components must be absolutely parallel or vertical, but can be slightly inclined. For example, "parallel" only means that its direction is relatively more parallel than "vertical", and does not mean that the structure must be completely parallel, but can be slightly inclined.
[0047] In the description of the present application, it is also necessary to explain that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0048] Embodiment
[0049] Please refer to Figures 1-4 The reagent card clip cartridge shown in the figure comprises a shell, the shell is provided with a cavity 2 for accommodating at least one reagent card 1, the cavity 2 is further provided with a counterweight 3, the counterweight 3 is provided with a drying piece; the shell is provided with a card taking position and a cartridge door 4, the card taking position is communicated with the cavity 2, and the cartridge door 4 is movably installed on the shell. Since the cavity 2 can accommodate at least one reagent card 1, the reagent card clip cartridge can be directly tested on the machine, reducing the operation steps of adding reagent cards 1 one by one by medical staff, thereby improving the detection efficiency. In the embodiment, the counterweight 3 is arranged above the reagent card 1. A plurality of reagent cards 1 in the cavity 2 are arranged along the length direction of the cavity 2. Among them, the cartridge door 4 is used to open and close the card taking position, and the card taking position is used for the reagent card 1 to pass out of the shell. The card taking position is connected with the card pushing device of the in-vitro diagnostic equipment, and when the reagent card 1 is located in the card taking position, it can be pushed out of the card taking position by the card pushing device of the in-vitro diagnostic equipment. The card pushing device of the in-vitro diagnostic equipment is connected with the detection device, and the detection device can detect the reagent card 1.
[0050] The shell comprises an upper shell 5 and a bottom shell 6 connected with each other, and the cartridge door 4 is movably installed on the bottom shell 6. In the embodiment, the bottom shell 6 and the upper shell 5 form a hollow cavity 2. The upper shell 5 is provided with a first buckle, and the bottom shell 6 is provided with a first clamping groove matched with the first buckle. The upper shell 5 and the bottom shell 6 are connected by the first buckle and the first clamping groove. The bottom shell 6 is further provided with a torsional spring 7 and a connecting column, and the cartridge door 4 is rotatably connected with the torsional spring 7 on the connecting column. Among them, the card taking position is in a normally closed state under the action of the cartridge door 4, which reduces the contact area between the cavity 2 and the external environment, and reduces the influence of the reagent card 1 by the external environment; secondly, under the action of the torsional spring 7, the reagent card 1 cannot easily push open the cartridge door 4, preventing the reagent card clip cartridge from being taken up or inserted into the in-vitro diagnostic equipment, and the reagent card 1 from being drawn out of the cartridge. When the card is inserted, the card pushing device of the in-vitro diagnostic equipment pushes the reagent card 1, the reagent card 1 pushes open the cartridge door 4, opens the card taking position, and completes the card insertion action. After the card is inserted, the cartridge door 4 is automatically reset under the action of the torsional spring, and the card taking position is in a closed state.
[0051] The cavity 2 is provided with a plurality of guide ribs 9, the reagent card 1 is provided with a first guide groove matched with the guide ribs 9, and the counterweight 3 is provided with a second guide groove matched with the guide ribs 9. The guide ribs 9 slide in the first guide groove, thereby limiting the moving direction of the reagent card 1, and ensuring that the reagent card 1 will not be tilted during use. The guide ribs 9 slide in the second guide groove 10, thereby limiting the moving direction of the counterweight 3, and ensuring that the counterweight 3 will not be tilted during use. In the embodiment, the moving direction of the reagent card 1 is the same as that of the counterweight 3, and the guide ribs 9 extend along the moving direction of the reagent card 1 and the counterweight 3.
[0052] The counterweight 3 is internally provided with a containing groove for placing a drying piece, the counterweight 3 comprises oppositely arranged top and bottom walls, and the bottom wall is connected with the top wall through a side wall. The side wall of the counterweight 3 is provided with a ventilation hole 8 communicating the containing groove and the cavity 2. The top wall of the counterweight 3 is provided with a second buckle, the side wall of the counterweight 3 is provided with a second clamping groove matched with the second buckle, and the top wall and the side wall of the counterweight 3 are connected through the second buckle and the second clamping groove. The drying piece matched with the ventilation hole 8 can reduce the air humidity of the reagent card 1 and improve the accuracy of the reagent card 1. The drying piece is a drying agent. When the containing groove of the counterweight 3 contains a certain amount of drying agent, the weight is much greater than the total weight of the reagent card 1. When one of the reagent cards 1 is pushed out of the reagent card clamping box, the remaining reagent cards 1 in the cavity 2 fall under the action of gravity and the gravity of the counterweight 3. The bottom wall of the counterweight 3 is provided with a groove 11. When all the reagent cards 1 in the box are pushed out, the counterweight 3 is located at the bottom of the cavity 2 of the box, and the groove 11 of the counterweight 3 avoids the collision between the pushing device of the in-vitro diagnostic equipment and the counterweight 3.
[0053] The bottom shell 6 is further provided with a chip 12, and the chip 12 is located above the box door 4. The information of the reagent card 1 in the reagent card clamping box can be identified by detecting the chip through the identification device of the in-vitro diagnostic equipment. The bottom shell 6 is further provided with an iron pad 13, and the iron pad 13 is arranged on the upper and lower sides of the chip 12. When the reagent card clamping box is inserted into the in-vitro diagnostic equipment, the iron pad 13 and the magnetic piece in the in-vitro diagnostic equipment are magnetically attracted to each other, indicating that the reagent card clamping box is assembled in place, and the rapid assembly is completed.
[0054] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A reagent card magazine cassette characterized by comprising: The application relates to a reagent card box, which comprises a shell, a cavity for containing at least one reagent card arranged in the shell, a counterweight arranged in the cavity, and a drying piece arranged in the counterweight; a card taking position and a card box door are arranged on the shell; the card taking position is communicated with the cavity; and the card box door is movably arranged on the shell. The shell comprises an upper shell and a bottom shell which are connected with each other; and the card box door is movably arranged on the bottom shell. A torsional spring and a connecting column are further arranged on the bottom shell; and the card box door is rotatably connected with the torsional spring on the connecting column. A plurality of guide ribs are arranged in the cavity; the reagent card is provided with a first guide groove matched with the guide ribs; and the counterweight is provided with a second guide groove matched with the guide ribs. The counterweight comprises oppositely arranged top and bottom walls which are connected through a side wall; the side wall of the counterweight is provided with a gas permeation hole which is communicated with the containing groove and the cavity; and the bottom wall of the counterweight is provided with a groove. The bottom shell is further provided with a chip; and the chip is arranged above the card box door. The bottom shell is further provided with an iron gasket; and the iron gasket is arranged on the upper and lower sides of the chip.
2. The reagent card magazine cartridge of claim 1, wherein, The counterweight is provided with a containing groove for placing the drying piece.
3. The reagent card magazine cartridge of claim 1, wherein, The upper shell is provided with a first buckle; and the bottom shell is provided with a first clamping groove matched with the first buckle.
4. The reagent card magazine cartridge of claim 3, wherein, The top wall of the counterweight is provided with a second buckle; and the side wall of the counterweight is provided with a second clamping groove matched with the second buckle.