In-vitro diagnostic kit
The modular design of the diagnostic kit integrates swabs, reagents, and test strips, addressing disorganization issues by securely holding components together for efficient sample collection and analysis.
Patent Information
- Application Number
- CN202422316204.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Existing body fluid diagnostic kits suffer from low integration and disorganized component arrangement, leading to inefficiencies in sample collection and analysis.
A modular diagnostic kit design integrating a lower box with U-shaped slots for a swab, an upper box with integrated channels for reagent bottles and test strips, and a flexible bottle with a seal and pull-ring for easy dispensing, ensuring components like swabs, reagents, and test strips are securely held together.
Enhances integration and ease of use by securely holding components together, facilitating efficient sample collection and analysis.
Smart Images

Figure CN223101406U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of in vitro diagnostic reagents, in particular to an in vitro diagnostic kit. Background Art
[0002] An in vitro diagnostic kit is a kit that can be used alone or in combination with instruments, appliances, equipment or systems for in vitro detection of human samples.
[0003] In the existing in vitro diagnostic kit, reagent tubes containing reagents, test reagent cards, sampling swabs, and reaction tubes are placed in a customized paper box. During use, sampling, reagent addition, sample addition, and waiting for the result display are performed according to the detection steps. However, in the existing in vitro diagnostic kit, each component is independently packaged and placed, resulting in a low integration level. Summary of the Utility Model
[0004] The purpose of the utility model is to overcome the above problems existing in the prior art and provide an in vitro diagnostic kit.
[0005] To achieve the above technical purpose and reach the above technical effect, the utility model is realized through the following technical solutions:
[0006] An in vitro diagnostic kit includes a lower box body, an upper box body, and a sampling swab. The upper box body is installed on the lower box body. Two cardboards with U-shaped card slots are arranged at the bottom of the lower box body, and the sampling swab is stuck in the U-shaped card slot. A reaction groove for accommodating reagents and samples, a reagent bottle support groove for placing reagent bottles, and a test strip groove for accommodating test strips are arranged at the top of the lower box body. A flexible reagent bottle for containing reagents is placed in the reagent bottle support groove. The mouth of the flexible reagent bottle extends into the reaction groove, and a rubber stopper for preventing the reagent from flowing out is plugged in the mouth of the flexible reagent bottle. A test strip is placed in the test strip groove. Reaction groove through holes, reagent bottle accommodation openings, sample addition holes, and result display holes are formed in the upper box body. The reaction groove through holes are located directly above the reaction groove. One reagent bottle accommodation opening corresponds to the position directly above each reagent bottle support groove. The sample addition holes and the result display holes are both located above the test strip.
[0007] Wherein, a lower bottle mouth card slot is formed at the top of the reaction groove on the lower box body, and an upper bottle mouth card slot is formed at the bottom of the reaction groove through hole on the upper box body. The mouth of the flexible reagent bottle is stuck between the cooperatively arranged lower bottle mouth card slot and the upper bottle mouth card slot.
[0008] Furthermore, an outer limit thickening part and an inner limit thickening part are arranged outside the mouth of the flexible reagent bottle. The lower box body beside the lower bottle mouth card slot is clamped between the outer limit thickening part and the inner limit thickening part, and the upper box body beside the upper bottle mouth card slot is clamped between the outer limit thickening part and the inner limit thickening part.
[0009] Among them, a pulling rope is fixedly connected to the center of the rubber stopper, and a pull ring is arranged at one end of the pulling rope away from the rubber stopper.
[0010] Among them, a pulling rope bayonet is opened at the top of the reaction tank through hole on the upper box body, and the pulling rope is stuck in the pulling rope bayonet.
[0011] Among them, the bottom of the reaction tank is in the shape of a hemispherical shell, the middle part of the reaction tank is in the shape of a flared opening, and the top of the reaction tank is in the shape of a circular ring.
[0012] Among them, N connecting columns arranged in a rectangular array are provided at the bottom of the upper box body, N receiving slots arranged in a rectangular array are provided at the top of the lower box body, the bottom of the connecting column is inserted into the receiving slot to install the upper box body on the lower box body, and the bottom of the connecting column is in interference fit with the receiving slot.
[0013] Among them, the opening width of the reagent bottle accommodating port gradually increases from bottom to top, the cross-sectional area of the sample adding hole gradually increases from bottom to top, and the cross-sectional area of the result display hole gradually increases from bottom to top.
[0014] Among them, the bottle body of the flexible reagent bottle is in the shape of a corrugated pipe.
[0015] The beneficial effects of the present utility model are as follows: The upper box body is installed on the lower box body, a clamping plate with a U-shaped card slot is arranged at the bottom of the lower box body, the sampling cotton swab is clamped in the U-shaped card slot, the flexible reagent bottle for containing the reagent is placed on the lower box body, and the bottle mouth of the flexible reagent bottle is clamped between the upper box body and the lower box body. The test strip is placed in the reagent slot on the lower box body, so that the flexible reagent bottle, the sampling cotton swab, the test strip, the upper box body and the lower box body are integrated together to form an in vitro diagnostic kit. The integration degree is high and they can be packaged together. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0017] Figure 1 is a schematic structural diagram of the in vitro diagnostic kit from the first perspective of the present utility model;
[0018] Figure 2 is a schematic structural diagram of the in vitro diagnostic kit from the second perspective of the present utility model;
[0019] Figure 3 is a schematic structural diagram of the lower box body of the present utility model;
[0020] Figure 4 is a schematic structural diagram of the upper box body of the present utility model;
[0021] Figure 5 This is a schematic structural diagram of the combination of a flexible reagent bottle and a rubber stopper in the present utility model;
[0022] Explanation of the reference numerals in the figure: lower box body 1, receiving slot 11, clamping plate 12, U-shaped card slot 121, reaction slot 13, reagent bottle support slot 14, test strip slot 15, lower bottle mouth card slot 16,
[0023] upper box body 2, connecting column 21, reaction slot through hole 22, reagent bottle receiving opening 23, sample adding hole 24, result display hole 25, upper bottle mouth card slot 26, pull rope buckle 27,
[0024] sampling cotton swab 3, flexible reagent bottle 4, outer limit thickening part 41, inner limit thickening part 42, rubber stopper 5, pull rope 51, pull ring 52, test strip 6. Specific embodiments
[0025] The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0026] As Figures 1 to 5 shown, an in vitro diagnostic kit includes a lower box body 1, an upper box body 2, and a sampling cotton swab 3. The upper box body 2 is installed on the lower box body 1. Specifically, 6 connecting columns 21 arranged in a rectangular array are provided at the bottom of the upper box body 2, and 6 receiving slots 11 arranged in a rectangular array are provided at the top of the lower box body 1. The bottom of the connecting column 21 is inserted into the receiving slot 11 to install the upper box body 2 on the lower box body 1, and the bottom of the connecting column 21 is in interference fit with the receiving slot 11.
[0027] Two clamping plates 12 with U-shaped card slots 121 are provided at the bottom of the lower box body 1, and the sampling cotton swab 3 is clamped in the U-shaped card slot 121.
[0028] A reaction slot 13 for accommodating reagents and samples is provided at the top of the lower box body 1. The bottom of the reaction slot 13 is in the shape of a hemispherical shell, the middle part of the reaction slot 13 is in the shape of a flared opening, and the top of the reaction slot 13 is in the shape of a circular ring; a reaction slot through hole 22 is provided on the upper box body 2, and the reaction slot through hole 22 is located directly above the reaction slot 13.
[0029] A reagent bottle support slot 14 for placing reagent bottles is provided at the top of the lower box body 1. A flexible reagent bottle 4 for containing reagents is placed in the reagent bottle support slot 14, and the bottle mouth of the flexible reagent bottle 4 extends into the reaction slot 13; a reagent bottle receiving opening 23 is provided on the upper box body 2, and a reagent bottle receiving opening 23 corresponds to the position directly above each reagent bottle support slot 14, and the opening width of the reagent bottle receiving opening 23 gradually increases from bottom to top.
[0030] In order to facilitate pressing the flexible reagent bottle 4 to squeeze the reagent contained in the flexible reagent bottle into the reaction slot, the bottle body of the flexible reagent bottle 4 is in the shape of a corrugated pipe.
[0031] A rubber stopper 5 for preventing reagent from flowing out is plugged into the bottle mouth of the flexible reagent bottle 4. A pull rope 51 is fixedly connected to the center of the rubber stopper 5, and a pull ring 52 is arranged at one end of the pull rope 51 away from the rubber stopper 5. In order to prevent the pull rope from falling into the reaction tank, a pull rope bayonet 27 is opened at the top of the reaction tank through hole 22 on the upper box body 2, and the pull rope 51 is stuck in the pull rope bayonet 27.
[0032] In order to prevent the flexible reagent bottle 4 from detaching from the reagent bottle support groove 14, a lower bottle mouth card slot 16 is opened at the top of the reaction tank 13 on the lower box body 1, and an upper bottle mouth card slot 26 is opened at the bottom of the reaction tank through hole 22 on the upper box body 2. The bottle mouth of the flexible reagent bottle 4 is stuck between the lower bottle mouth card slot 16 and the upper bottle mouth card slot 26 which are in upper and lower cooperation, so as to clamp the bottle mouth of the flexible reagent bottle 4 by the lower bottle mouth card slot 16 and the upper bottle mouth card slot 26.
[0033] In order to prevent the bottle mouth of the flexible reagent bottle 4 from axially moving between the lower bottle mouth card slot 16 and the upper bottle mouth card slot 26, an outer limit thickening part 41 and an inner limit thickening part 42 are arranged outside the bottle mouth of the flexible reagent bottle 4. The lower box body 1 beside the lower bottle mouth card slot 16 is clamped between the outer limit thickening part 41 and the inner limit thickening part 42, and the upper box body 2 beside the upper bottle mouth card slot 26 is clamped between the outer limit thickening part 41 and the inner limit thickening part 42.
[0034] A test strip slot 15 for accommodating test strips is arranged at the top of the lower box body 1, and test strips 6 are placed in the test strip slot 15; a sample adding hole 24 and a result display hole 25 are also opened on the upper box body 2. The cross-sectional area of the sample adding hole 24 gradually increases from bottom to top, and the cross-sectional area of the result display hole 25 gradually increases from bottom to top. Both the sample adding hole 24 and the result display hole 25 are located above the test strips 6.
[0035] The upper box body is installed on the lower box body. A card board with a U-shaped card slot is arranged at the bottom of the lower box body. The sampling cotton swab is stuck in the U-shaped card slot. The flexible reagent bottle for containing the reagent is placed on the lower box body, and the bottle mouth of the flexible reagent bottle is clamped between the upper box body and the lower box body. The test strips are placed in the reagent slot on the lower box body, so as to integrate the flexible reagent bottle, the sampling cotton swab, the test strips, the upper box body and the lower box body together to form an in vitro diagnostic kit, which has a high integration degree and can be packaged together.
[0036] The above shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.
Claims
1. An in vitro diagnostic kit, characterized in that: It includes a lower box body, an upper box body, and a sampling cotton swab. The upper box body is installed on the lower box body. Two cardboards with U-shaped card slots are provided at the bottom of the lower box body, and the sampling cotton swab is stuck in the U-shaped card slots. A reaction groove for accommodating reagents and samples, a reagent bottle support groove for placing reagent bottles, and a test strip groove for accommodating test strips are provided at the top of the lower box body. A flexible reagent bottle for containing reagents is placed in the reagent bottle support groove. The mouth of the flexible reagent bottle extends into the reaction groove. A rubber stopper for preventing the reagent from flowing out is plugged in the mouth of the flexible reagent bottle. Test strips are placed in the test strip groove. A reaction groove through hole, a reagent bottle accommodating opening, a sample adding hole, and a result display hole are provided on the upper box body. The reaction groove through hole is directly above the reaction groove. One reagent bottle accommodating opening corresponds to each reagent bottle support groove directly above. The sample adding hole and the result display hole are both above the test strip.
2. The in vitro diagnostic kit according to claim 1, wherein: A lower bottle mouth card slot is provided at the top of the reaction groove on the lower box body, and an upper bottle mouth card slot is provided at the bottom of the reaction groove through hole on the upper box body. The mouth of the flexible reagent bottle is stuck between the cooperatively arranged lower bottle mouth card slot and upper bottle mouth card slot.
3. The in vitro diagnostic kit according to claim 2, characterized in that: An outer limit thickening part and an inner limit thickening part are provided outside the mouth of the flexible reagent bottle. The lower box body beside the lower bottle mouth card slot is clamped between the outer limit thickening part and the inner limit thickening part. The upper box body beside the upper bottle mouth card slot is clamped between the outer limit thickening part and the inner limit thickening part.
4. The in vitro diagnostic kit according to claim 1, characterized in that: A pull rope is fixedly connected to the center of the rubber stopper, and a pull ring is provided at one end of the pull rope away from the rubber stopper.
5. The in vitro diagnostic kit according to claim 1, characterized in that: A pull rope card slot is provided at the top of the reaction groove through hole on the upper box body, and the pull rope is stuck in the pull rope card slot.
6. The in vitro diagnostic kit according to claim 1, wherein: The bottom of the reaction groove is in the shape of a hemispherical shell, the middle part of the reaction groove is in the shape of a flared opening, and the top of the reaction groove is in the shape of a circular ring.
7. The in vitro diagnostic kit according to claim 1, characterized in that: N connecting columns arranged in a rectangular array are provided at the bottom of the upper box body, and N receiving slots arranged in a rectangular array are provided at the top of the lower box body. The bottom of the connecting column is inserted into the receiving slot to install the upper box body on the lower box body, and the bottom of the connecting column is in interference fit with the receiving slot.
8. The in vitro diagnostic kit according to claim 1, characterized in that: The opening width of the reagent bottle accommodating opening gradually increases from bottom to top, the cross-sectional area of the sample adding hole gradually increases from bottom to top, and the cross-sectional area of the result display hole gradually increases from bottom to top.
9. The in vitro diagnostic kit according to claim 1, wherein: The bottle body of the flexible reagent bottle is in the shape of a corrugated pipe.