A bacterial detection kit that can be used for Enterobacter

By designing a bacterial detection kit containing a spring rod, a curved rod and an elastic cloth, the problem of sample leakage and contamination of the reagent tube easily slipped, and the stable storage of the reagent tube and effective protection of bacterial samples are achieved.

CN119305846BActive Publication Date: 2025-05-23SHANDONG QUANLI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411857569.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-05-23
Estimated Expiration
2044-12-17

AI Technical Summary

Technical Problem

During the bacterial detection process, the reagent tube is prone to falling down due to slipping of the hand, causing the lid to open, bacterial liquid samples to leak and contaminate other reagent tubes, affecting the accuracy of the test results and the safety of the operation.

Method used

A bacterial detection kit including a box, cover plate and partition is designed, using components such as spring rods, arc rods, elastic cloths, etc. Through the cooperation of arc rods and elastic cloths, a round-shaped structure is formed to prevent the reagent tube from sliding down, and the light is blocked through the black transparent cover plate to protect bacteria samples.

Benefits of technology

It effectively prevents the reagent tube from slipping and turning over when taken out, avoids sample leakage and contamination, ensures the accuracy of the detection results and the safety of operation, and extends the validity period of bacterial samples.

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Abstract

The present invention relates to the field of test kits, and in particular to a bacterial detection test kit that can be used for enterobacteriaceae, comprising a box body, a cover plate and a partition plate; the box body is rotatably connected to the cover plate; the box body is fixedly connected to a plurality of partition plates for placing reagent tubes; each partition plate is provided with a plurality of placement holes; and also comprises spring rods, etc.; the partition plate is fixedly connected to a plurality of rod groups, and the number and position of the rod groups correspond to the placement holes; each rod group is composed of a plurality of spring rods distributed in an annular manner, and the spring rods have a multi-stage stroke, and the telescopic ends of all spring rods of the same rod group are tilted outwardly of the ring. In the present invention, when it is necessary to take out the reagent tube for inspection, the personnel first toggle the torsion spring plate to disengage the torsion spring plate from the limit of the card plate, at this time, the arc rod moves upward under the action of the rebound force of the inclined spring rod, and the arc rod drives the elastic cloth to unfold into a truncated cone-like shape with a large top and a small bottom, and then the personnel take the reagent tube out of the placement hole for inspection, and then the elastic cloth protects the reagent tube.
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Description

Technical Field

[0001] The invention relates to the field of kits, and in particular to a bacteria detection kit that can be used for enterobacteriaceae. Background Art

[0002] During the bacterial detection process, it is usually necessary to put the bacterial liquid sample into a glass reagent tube, and then put the reagent tube into a low-temperature reagent box for storage. However, since the reagent tube is usually made of glass and the glass surface is smooth, it is easy for the operator to slip when taking the reagent tube with one hand, especially when wearing gloves. The slipped reagent tube may hit other reagent tubes in the reagent box, causing the untightened lid to open, the bacterial liquid sample to leak and contaminate other reagent tubes, seriously affecting the accuracy of the test results and the safety of the operation. Summary of the invention

[0003] In order to overcome the disadvantage that a reagent tube may accidentally slip when a person takes it with one hand, the slipped reagent tube may fall into other areas in the reagent kit, and the reagent tube cover may open during the sliding process, causing the bacterial liquid sample to contaminate other reagent tubes, the present invention provides a bacterial detection kit that can be used for Enterobacteriaceae.

[0004] The technical scheme of the present invention is: a bacterial detection kit for enterobacteriaceae, comprising a box body, a cover plate and a partition plate; the box body is rotatably connected to the cover plate; a plurality of partition plates for placing reagent tubes are fixedly connected to the box body; each partition plate is provided with a plurality of placement holes; it also comprises a spring rod, an arc rod, an elastic cloth, a fixed rod, a torsion spring plate, a clamping plate and a freezing assembly; a plurality of rod groups are fixedly connected to the partition plate, and the number and position of the rod groups correspond to the placement holes; each rod group is composed of a plurality of spring rods distributed in an annular manner, and the spring rods have a multi-stage stroke, and the telescopic ends of all spring rods in the same rod group are tilted outwardly of the ring; the telescopic ends of each spring rod are fixedly connected to an arc rod, and all the arc rods in the same rod group form a complete circular ring together; all the arc rods in the same rod group are connected to an elastic cloth together; a fixed rod is arranged on the outside of each spring rod; each fixed rod is rotatably connected to a torsion spring plate; each arc rod is fixedly connected to a clamping plate, and the clamping plate is clamped with the torsion spring plate; the box body is connected to a freezing assembly for keeping the reagent tube at a low temperature.

[0005] Furthermore, all the arc-shaped rods in the same rod group are arranged to engage with each other.

[0006] Furthermore, a rubber pad is provided on the inner side of each arc-shaped rod.

[0007] Furthermore, the cover is made of black transparent material.

[0008] Further, the curved rod is flush with the cap on the reagent tube.

[0009] Furthermore, the freezing component includes a cooling medium; the placement hole is made of heat-conducting material; a number of cooling media are placed on the partition; the box body is provided with a number of temporary storage grooves, and the edges of the temporary storage grooves are flush with the partitions, and the temporary storage grooves are connected to the external environment.

[0010] Furthermore, the partition is made of heat-conducting material.

[0011] Furthermore, it also includes a plug; the box body is detachably connected with a plurality of plugs, and the plugs penetrate the temporary storage groove, and the temporary storage groove is closed.

[0012] Furthermore, it also includes a temperature sensor; the box body is fixedly connected with a plurality of temperature sensors.

[0013] Furthermore, the elastic fabric is an elastic woven fabric, and the elastic fabric passes through the placement hole, and the elastic fabric is detachably connected to the partition.

[0014] The beneficial effects of the present invention are as follows: when the reagent tube needs to be taken out for inspection, the personnel first pushes the torsion spring plate to disengage the torsion spring plate from the limit on the clamping plate. At this time, the arc rod moves upward under the action of the rebound force of the inclined spring rod, and the arc rod drives the elastic cloth to unfold into a frustum-like shape with a larger top and a smaller bottom. Then, the personnel takes the reagent tube out of the placement hole to inspect it, and then the elastic cloth protects the reagent tube to prevent the reagent tube from slipping and falling onto other reagent tubes when the personnel takes the reagent tube with one hand.

[0015] The present invention uses a black transparent cover to shield the reagent tube from light, thereby preventing the bacterial sample in the reagent tube from being degraded due to light, extending the validity period of the bacterial sample, and preventing the active ingredients in the reagent tube from losing their vitality under light, thereby ensuring the stability of the bacterial sample.

[0016] In the present invention, when the reagent tube is placed into the elastic cloth in the placement hole, the elastic cloth wraps the reagent tube. At this time, the elastic cloth of the elastic woven cloth enters the placement hole under the squeezing of the reagent tube, and wrinkles are generated around the elastic cloth. The wrinkles are in contact with the inner wall of the placement hole, thereby buffering the reagent tube and the inner wall of the placement hole, thereby improving the protection effect of the reagent tube. At the same time, due to the wrinkles between the elastic cloth and the inner wall of the placement hole, the reagent tube and the inner wall of the placement hole are isolated, thereby avoiding direct contact between the cooling medium and the reagent tube through the inner wall of the placement hole, thereby preventing the cooling medium from affecting the temperature-sensitive bacterial sample in the reagent tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure disclosed in the bacterial detection kit for Enterobacteriaceae of the present invention;

[0018] Figure 2 It is a schematic diagram of the combined partial structure of the box body, partition, cooling medium and temperature sensor disclosed in the bacterial detection kit for Enterobacter of the present invention;

[0019] Figure 3 It is a schematic diagram of the combined partial structure of the box body, partition, spring rod, arc rod and elastic cloth disclosed in the bacterial detection kit for Enterobacter of the present invention;

[0020] Figure 4 It is a schematic diagram of the combined partial structure of the baffle, spring rod, arc rod, elastic cloth, fixed rod, torsion spring plate and clamping plate disclosed in the bacterial detection kit for Enterobacter of the present invention;

[0021] Figure 5 It is a schematic diagram of the combined state of the box body, the cover plate, the partition plate and the elastic cloth disclosed in the bacterial detection kit for Enterobacteriaceae of the present invention;

[0022] Figure 6 The present invention is a schematic diagram of the combined partial structure of the box body, the partition, the spring rod, the arc rod, the elastic cloth and the fixing rod disclosed in the bacterial detection kit for Enterobacter.

[0023] Parts names and serial numbers in the figure: 1-box body, 2-cover plate, 3-partition plate, 4-reagent tube, 101-spring rod, 102-arc rod, 103-elastic cloth, 104-fixing rod, 105-torsion spring plate, 106-card, 201-cooling medium, 202-plug, 204-temperature sensor, 12-temporary storage slot, 31-placement hole, 41-lid. DETAILED DESCRIPTION

[0024] The present invention will now be described more fully below with reference to the accompanying drawings, in which currently preferred embodiments of the present invention are shown. However, the present invention may be implemented in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and these embodiments fully convey the scope of the present invention to the skilled person. Example 1

[0025] A bacterial detection kit for use with Enterobacteriaceae, such as Figure 1-Figure 6 As shown, it includes a box body 1, a cover plate 2 and a partition plate 3; the box body 1 is rotatably connected to the cover plate 2; the box body 1 is fixedly connected to a plurality of partition plates 3 for placing reagent tubes 4; each partition plate 3 is provided with a plurality of placement holes 31;

[0026] The utility model also includes a spring rod 101, an arc rod 102, an elastic cloth 103, a fixing rod 104, a torsion spring plate 105, a clamping plate 106 and a freezing assembly; the partition plate 3 is fixedly connected with a plurality of rod groups, and the number and position of the rod groups correspond to the placement hole 31; each rod group is composed of four spring rods 101 distributed in an annular manner, and the spring rods 101 have a multi-stage stroke, and the telescopic ends of all the spring rods 101 of the same rod group are inclined outward of the ring; the telescopic end of each spring rod 101 is fixedly connected with an arc rod 1 02, and all the arc rods 102 located in the same rod group form a complete circle together; all the arc rods 102 located in the same rod group are connected to a stretch cloth 103; a fixed rod 104 is arranged on the outside of each spring rod 101; each fixed rod 104 is rotatably connected to a torsion spring plate 105; each arc rod 102 is fixedly connected to a clamping plate 106, and the clamping plate 106 is clamped with the torsion spring plate 105; the box body 1 is connected to a freezing component for keeping the reagent tube 4 at a low temperature.

[0027] All the arc-shaped rods 102 of the same rod group are interlocked with each other, and then after the last arc-shaped rod 102 is released, the arc-shaped rods 102 of the same rod group can pop open together, which is convenient for personnel operation.

[0028] A rubber pad is disposed on the inner side of each arc-shaped rod 102 .

[0029] The cover plate 2 is made of black transparent material, thereby shielding the reagent tube 4 from light, preventing the bacterial sample in the reagent tube 4 from being degraded due to light, extending the validity period of the bacterial sample, and preventing the active ingredients in the reagent tube 4 from losing their vitality under light, thereby ensuring the stability of the bacterial sample.

[0030] The arc rod 102 is flush with the cover 41 , which can fix the reagent tube 4 and enhance the sealing of the cover 41 , thereby preventing the reagent tube 4 from standing upside down when the reagent kit is overturned, causing the untightened tube cover to fall off and cause the sample liquid to scatter.

[0031] When in use, the personnel opens the cover plate 2, puts the reagent tube 4 containing the bacterial liquid sample into the placement hole 31 for storage, and then seals the cover plate 2. The freezing component keeps the reagent tube 4 in the box body 1 at a low temperature. The reagent tube 4 is located in the placement hole 31. Figure 2 In the initial storage state shown in FIG. 1 , the torsion spring plate 105 clamps the clamping plate 106 and the arc rod 102 in a limited position under the action of the torsion spring, and the spring rod 101 and the elastic cloth 103 are as shown in FIG. Figure 4 Shown in compressed state.

[0032] When the reagent tube 4 needs to be taken out for inspection, the personnel first moves the torsion spring plate 105 to make the torsion spring plate 105 disengage from the limit of the clamping plate 106. At this time, the arc rod 102 moves upward under the rebound force of the inclined spring rod 101, and the arc rod 102 drives the elastic cloth 103 to expand into a truncated cone shape with a larger top and a smaller bottom, as shown in FIG. Figure 6 As shown, the personnel then takes the reagent tube 4 out of the placement hole 31 and upwards for inspection, and then the elastic cloth 103 protects the reagent tube 4 to prevent the reagent tube 4 from slipping and falling onto other reagent tubes 4 when the personnel takes the reagent tube 4 with one hand;

[0033] After the inspection is completed, the personnel puts the reagent tube 4 back into the placement hole 31 and presses the arc rod 102 downward, so that the arc rod 102 squeezes the arc rod 102 downward to return to the initial position, and the reagent tube 4 squeezes the elastic cloth 103 downward. Then, the personnel rotates the torsion spring plate 105 to make the torsion spring plate 105 re-engage the clamping plate 106, and the elastic cloth 103 retracts to the initial position under the squeezing force of the reagent tube 4, and the elastic cloth 103 undergoes adaptive deformation.

[0034] Even if a person takes the cover 41 of the reagent tube 4 and the cover 41 accidentally falls off, causing the reagent tube 4 to fall, the reagent tube 4 will slide back into the placement hole 31 under the limit of the truncated cone-shaped elastic cloth 103 and will not be easily knocked over directly.

[0035] When the reagent tube 4 is initially placed on the partition 3 , the arc rod 102 is in close contact with the outer wall of the reagent tube 4 , and the reagent tube 4 is fixed by the arc rod 102 under normal circumstances, thereby improving the fixing effect of the reagent tube 4 during storage.

[0036] A rubber pad is provided on the inner side of each arc rod 102. When the inner side of the arc rod 102 is in contact with the outer wall of the reagent tube 4, the rubber pad increases the friction between the inner side of the arc rod 102 and the outer wall of the reagent tube 4, thereby improving the fixing effect and buffering the external vibration.

[0037] Since the arc rod 102 is flush with the cover 41 on the reagent tube 4, the sealing of the cover 41 can be enhanced while fixing the reagent tube 4, thereby preventing the reagent tube 4 from turning upside down when the reagent kit is overturned, causing the untightened tube cover to fall off and cause the sample liquid to scatter. Example 2

[0038] On the basis of Example 1, Figure 1-Figure 2 and Figure 6 As shown, the freezing assembly includes a cooling medium 201; the placement hole 31 is a heat-conducting material; the cooling medium 201 is placed on the partition 3; the box body 1 is provided with a plurality of temporary storage grooves 12, and the edges of the temporary storage grooves 12 are flush with the partition 3, and the temporary storage grooves 12 are connected to the external environment.

[0039] The partition 3 is made of heat-conducting material, and the cold air emitted by the cooling medium 201 is transferred to the upper side of the partition 3 through the heat-conducting partition 3, thereby cooling the upper area of ​​the partition 3 and improving the heat preservation effect of the reagent tube 4.

[0040] It also includes a plug 202; the box body 1 is detachably connected with a plurality of plugs 202, and the plugs 202 penetrate the temporary storage tank 12, and the temporary storage tank 12 is closed.

[0041] It also includes a temperature sensor 204; the box body 1 is fixed with a plurality of temperature sensors 204, and then the temperature of the box body 1 is monitored in real time, so as to promptly remind personnel to replenish the cooling medium 201 to ensure that there is sufficient cooling medium 201 to maintain the low temperature of the reagent tube 4.

[0042] The working steps of the freezing component in Example 1 are as follows: the cold air emitted by the cooling medium 201 on the partition 3 contacts the placement holes 31 of the heat-conducting material, and then the placement holes 31 insulate the reagent tube 4. When the cooling medium 201 is used, condensed water will be generated on the partition 3. Since the heat transfer efficiency in the liquid is usually higher than that in the gas, the condensed water will accelerate the melting of the cooling medium 201 and reduce the insulation effect. Therefore, the condensed water is guided through the temporary storage tank 12 and the condensed water is discharged from the temporary storage tank 12 to the outside in time.

[0043] However, if multiple box bodies 1 are stacked, the condensed water discharged from the temporary storage tank 12 will flow onto the box body 1 below, causing inconvenience to personnel. Therefore, the temporary storage tank 12 is set to be closed, and the temporary storage tank 12 temporarily stores the condensed water. When it is full, the plug 202 is manually opened to release the condensed water in the temporary storage tank 12. Example 3

[0044] On the basis of Example 2, Figure 2-Figure 3 and Figure 6 As shown, the elastic fabric 103 is an elastic woven fabric, and the elastic fabric 103 passes through the placement hole 31 , and the elastic fabric 103 is detachably connected to the partition 3 .

[0045] After the reagent tube 4 is placed into the elastic cloth 103 in the placement hole 31, the elastic cloth 103 wraps the reagent tube 4. At this time, the elastic cloth 103 of the elastic woven cloth enters the placement hole 31 under the squeezing of the reagent tube 4, and wrinkles are generated around the elastic cloth 103. The wrinkles are in contact with the inner wall of the placement hole 31, thereby buffering the reagent tube 4 and the inner wall of the placement hole 31, thereby improving the protection effect of the reagent tube 4. At the same time, due to the wrinkles between the elastic cloth 103 and the inner wall of the placement hole 31, the reagent tube 4 and the inner wall of the placement hole 31 are isolated, thereby avoiding direct contact between the cooling medium 201 and the reagent tube 4 through the inner wall of the placement hole 31, thereby preventing the cooling medium 201 from affecting the temperature-sensitive bacterial sample in the reagent tube 4.

[0046] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A bacterial detection kit for Enterobacter, comprising a box body (1), a cover plate (2) and a partition plate (3); the box body (1) is rotatably connected to the cover plate (2); the box body (1) is fixedly connected to a plurality of partition plates (3) for placing reagent tubes (4); each partition plate (3) is provided with a plurality of placement holes (31); the characteristics are as follows: The invention also comprises a spring rod (101), an arc rod (102), an elastic cloth (103), a fixing rod (104), a torsion spring plate (105), a clamping plate (106) and a freezing assembly; the partition plate (3) is fixedly connected to a plurality of rod groups, and the number and position of the rod groups correspond to the placement holes (31); each rod group is composed of a plurality of spring rods (101) distributed in an annular shape, and the spring rods (101) have a multi-stage stroke, and the telescopic ends of all the spring rods (101) in the same rod group are arranged to be inclined outward of the ring; the telescopic end of each spring rod (101) is fixedly connected to a arc rod (1 02), and all the arc-shaped rods (102) in the same rod group together form a complete circular ring; the arc-shaped rods (102) in the same rod group are connected to a stretch cloth (103); a fixed rod (104) is provided on the outside of each spring rod (101); each fixed rod (104) is rotatably connected to a torsion spring plate (105); each arc-shaped rod (102) is fixedly connected to a clamping plate (106), and the clamping plate (106) is clamped to the torsion spring plate (105); the box body (1) is connected to a freezing component for maintaining the low temperature of the reagent tube (4).

2. A bacterial detection kit for Enterobacteriaceae according to claim 1, characterized in that: All arc-shaped rods (102) of the same rod group are arranged to engage with each other.

3. A bacterial detection kit for Enterobacteriaceae according to claim 1, characterized in that: A rubber pad is provided on the inner side of each arc-shaped rod (102).

4. A bacterial detection kit for Enterobacteriaceae according to claim 1, characterized in that: The cover plate (2) is made of black transparent material.

5. A bacterial detection kit for Enterobacteriaceae according to claim 1, characterized in that: The arc-shaped rod (102) is flush with the cover (41) on the reagent tube (4).

6. A bacterial detection kit for Enterobacteriaceae according to claim 1, characterized in that: The freezing assembly comprises a cooling medium (201); the placement hole (31) is made of a heat-conducting material; the cooling medium (201) is placed on the partition (3); the box body (1) is provided with a plurality of temporary storage grooves (12), the edges of the temporary storage grooves (12) are flush with the partition (3), and the temporary storage grooves (12) are connected to the external environment.

7. A bacterial detection kit for Enterobacteriaceae according to claim 6, characterized in that: The partition (3) is made of heat-conducting material.

8. A bacterial detection kit for Enterobacteriaceae according to claim 6, characterized in that: It also includes a plug (202); the box body (1) is detachably connected to a plurality of plugs (202), and the plugs (202) penetrate the temporary storage groove (12), and the temporary storage groove (12) is closed.

9. A bacterial detection kit for Enterobacteriaceae according to claim 6, characterized in that: It also includes a temperature sensor (204); the box body (1) is fixedly connected to a plurality of temperature sensors (204).

10. A bacterial detection kit for Enterobacteriaceae according to claim 7, characterized in that: The elastic cloth (103) is an elastic woven cloth, and the elastic cloth (103) passes through the placement hole (31), and the elastic cloth (103) is detachably connected to the partition plate (3).

Citation Information

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