Subpackaging device for biological reagent storage

By introducing replaceable and fixed structures into the dispensing device, the problem of adaptability to reagent bottles of different sizes has been solved, improving flexibility and stability, simplifying the operation process and reducing costs.

CN223592387UActive Publication Date: 2025-11-25FUZHOU FEIJING BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422247941.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-11-25
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Existing biological reagent dispensing devices lack versatility, leading to complex operations and increased costs when changing to reagent bottles of different specifications or brands.

Method used

A dispensing device has been designed, comprising a replaceable structure and a fixed structure, including a rack baffle, a first fixing block, a limiting rod, and a rounded rectangular fixing groove. It can adapt to different types of dispensing bottles and provides stable fixation through a combination of push rod and spring, ensuring the accuracy and safety of the dispensing process.

Benefits of technology

It improves the flexibility and versatility of the equipment, simplifies the process of changing different types of dispensing bottles, reduces time and labor costs, and ensures the stability and safety of dispensing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of biological reagent split charging, and discloses a split charging device based on biological reagent storage, which comprises a base, the top of the base is movably connected with a storage container, the outer side of the storage container is fixedly connected with a transmission pipe, the outer side of a liquid outlet is fixedly connected with a liquid outlet, and the bottom of the liquid outlet is indirectly provided with a split charging bottle. During operation, a replaceable structure can be conveniently replaced through the combination of a rack baffle and a first fixing block so as to adapt to split charging bottles of different models, the stability and accuracy of the first fixing block are ensured through the structure of an insertion hole and a limiting rod, the flexibility and universality of the device are enhanced, the device can be compatible with the split charging bottles of different models, and the practicability is high. And the replacement convenience is improved, and the time and labor cost for replacing different types of split charging bottles are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to biological reagent partial shipment technical field, concretely is a partial shipment device based on biological reagent storage. BACKGROUND

[0002] The partial shipment device for biological reagent storage is a device specially used for transferring biological reagents from original containers to multiple small-capacity containers (such as test tubes, micro-hole plates, centrifugal tubes, etc.). The design of these devices aims to ensure the accuracy, consistency and safety of reagents during the transfer process, while improving the work efficiency of laboratories.

[0003] According to the patent CN202322714444.9, in the application, by setting the movable rod, belt and drive motor, the drive motor is energized to drive the belt transmission, thereby driving the drive rods on both sides to rotate with the shaft center, and the push plate installed on the movable rod moves in a circular trajectory. When the push plate moves to the outer wall of the reagent placing rack, the reagent bottle on the reagent placing rack is pushed to move in an intermittent and uniform manner, so that the dose injected into the reagent bottle is uniform and equal;

[0004] Although the intermittent and uniform transmission in the application can effectively handle the uneven injection problem, during use, some fixed structures may only be applicable to reagent bottles of specific sizes or shapes, lacking universality, which may lead to the need to adjust or replace the fixed structures when replacing reagent bottles of different specifications or brands, increasing the complexity and cost of operation. Therefore, we propose a partial shipment device based on biological reagent storage. UTILITY MODEL CONTENT

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a partial shipment device based on biological reagent storage, which solves the above problems.

[0007] (II) Technical solutions

[0008] To achieve the above purposes, the utility model provides the following technical solutions: a partial shipment device based on biological reagent storage, comprising a base, a storage container, a transmission pipe, a liquid outlet and a partial shipment bottle, the top of the base is movably connected with the storage container, the outer side of the storage container is fixedly connected with the transmission pipe, the outer side of the liquid outlet is fixedly connected with the liquid outlet, and the bottom of the liquid outlet is indirectly provided with the partial shipment bottle, further comprising:

[0009] The replaceable structure is arranged at the bottom of the liquid outlet, which is used to adapt to different models of partial shipment bottles;

[0010] The fixed structure arranged at the bottom of the liquid outlet is used for preliminarily fixing the sub-packaging bottle.

[0011] Preferably, the replaceable structure comprises a rack baffle, a first fixing block, a limiting rod and a insertion hole, the top of the base is movably connected with the first fixing block away from the storage container, the top of the first fixing block is fixedly connected with the rack baffle, the rack baffle is sawtooth-shaped, one side of the rack baffle is movably connected with the outside of the sub-packaging bottle, the bottom of the first fixing block is provided with the insertion hole, the inner wall of the insertion hole is movably connected with the limiting rod, and the bottom of the limiting rod is fixedly connected with the top of the base.

[0012] Preferably, the fixed structure comprises a round rectangular fixed groove, six groups of round rectangular fixed grooves are arranged at the corresponding positions of the top of the first fixing block and the outside of the rack baffle, and the six groups of round rectangular fixed grooves are round rectangular, and the inner wall of the round rectangular fixed groove is clamped with the bottom of the sub-packaging bottle.

[0013] Preferably, one side of the first fixing block is fixedly connected with an auxiliary block, six groups of push rods are inserted into the outside of the auxiliary block, and the outside of the six groups of push rods is sleeved with springs at the corresponding positions of the outside of the auxiliary block.

[0014] Preferably, the other end of the six groups of push rods is fixedly connected with six groups of push blocks, two sides of four groups of push blocks are fixedly connected together through a second connecting rod, and the outside of the second connecting rod is fixedly connected with a fixed shaft.

[0015] Preferably, the both ends of the fixed shaft are fixedly connected with a connecting disc, the outside of the connecting disc is fixedly connected with a group of first connecting rods, the middle of the group of first connecting rods is clamped between the two groups of second fixing blocks and fixed through the fixed shaft, and the other end of the group of first connecting rods is fixedly connected with the other group of push blocks.

[0016] Preferably, one end of the two groups of second fixing blocks is fixedly connected with a sliding block, the bottom of the sliding block is clamped with a sliding groove block, the bottom of the sliding groove block is fixedly connected with the top of the base, the other side of the sliding block is inserted with a threaded adjuster, the outside of the threaded adjuster is movably connected with a supporting block, and the bottom of the supporting block is fixedly connected with the top of the base.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the sub-packaging device for biological reagent storage has the following advantages

[0019] Beneficial effects:

[0020] 1. The device is provided with a replaceable structure, which can be conveniently replaced to adapt to different types of dispensing bottles through the combination of the rack baffle and the first fixed block during operation. The structure of the jack and the limiting rod ensures the stability and accuracy of the first fixed block, enhances the flexibility and versatility of the device, can be compatible with a variety of different types of dispensing bottles, improves the convenience of replacement, and reduces the time and labor cost when replacing different types of dispensing bottles.

[0021] 2. The device is provided with a fixed structure, which is used for clamping the bottom of the dispensing bottle during operation, and provides a preliminary fixing effect. The combination of the push rod, the spring and the auxiliary block is used for further adjusting the fixing effect, which ensures the stability and safety of the dispensing bottle during the dispensing process, avoids movement or inclination caused by vibration or impact, and provides a flexible fixing adjustment mechanism, which can adjust the fixing force according to actual needs. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 4 It is a schematic diagram of the utility model.

[0026] In the figure: 1, base; 2, storage container; 3, transmission pipe; 4, liquid outlet; 5, dispensing bottle; 6, supporting block; 7, screw adjuster; 8, sliding groove block; 9, rack baffle; 10, first fixed block; 11, round rectangular fixed groove; 12, auxiliary block; 13, push rod; 14, spring; 15, sliding block; 16, push block; 17, fixed shaft; 18, first connecting rod; 19, second fixed block; 20, limiting rod; 21, jack; 22, second connecting rod. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] Please refer to Figures 1-4The utility model provides a kind of based on biological reagent storage's dispensing device, including base 1, storage container 2, transmission pipe 3, liquid outlet 4 and dispensing bottle 5, the top of base 1 is movably connected with storage container 2, the outside of storage container 2 is fixedly connected with transmission pipe 3, the outside of liquid outlet 4 is fixedly connected with liquid outlet 4, the bottom of liquid outlet 4 is indirectly provided with dispensing bottle 5, further include:

[0029] Replaceable structure is arranged at the bottom of liquid outlet 4, which is used to adapt to different models of dispensing bottle 5;

[0030] Fixed structure is arranged at the bottom of liquid outlet 4, which is used to preliminarily fix dispensing bottle 5, base 1 is the basis of the whole device, used to support other components, biological reagent needs to be dispensed in storage container 2, and is connected with liquid outlet 4 through transmission pipe 3, to ensure that the reagent can flow out smoothly.

[0031] Further, the replaceable structure includes rack baffle 9, first fixed block 10, limiting rod 20 and insertion hole 21, the top of base 1 is movably connected with first fixed block 10 away from storage container 2, the top of first fixed block 10 is fixedly connected with rack baffle 9, and rack baffle 9 is zigzag, one side of rack baffle 9 is movably connected with the outside of dispensing bottle 5, the bottom of first fixed block 10 is provided with insertion hole 21, the inner wall of insertion hole 21 is movably connected with limiting rod 20, the bottom of limiting rod 20 is fixedly connected with the top of base 1, when different models of dispensing bottle 5 need to be adapted, rack baffle 9, first fixed block 10 and auxiliary block 12 can be pulled up, so that insertion hole 21 leaves second connecting rod 20, then the first fixed block 10 to be replaced is taken out, insertion hole 21 is inserted into second connecting rod 20, first fixed block 10 is connected with base 1 through the insertion hole 21 and limiting rod 20 at the bottom, to ensure that the position of first fixed block 10 is fixed.

[0032] Further, the fixed structure includes round rectangular fixed slot 11, six groups of round rectangular fixed slots 11 are provided in the top of first fixed block 10 and the corresponding position of the outside of rack baffle 9, and the six groups of round rectangular fixed slots 11 are round rectangular, the inner wall of round rectangular fixed slot 11 is clamped with the bottom of dispensing bottle 5, round rectangular fixed slot 11 is designed to clamp the bottom of dispensing bottle 5, and six groups of round rectangular fixed slots 11 provide sufficient support and stability, to avoid that when dispensing bottle 5 is not clamped, reagent bottle may move or tilt due to vibration or impact, resulting in inaccurate dispensing or reagent leakage, when dispensing bottle 5 is placed on first fixed block 10, its bottom will naturally be clamped into round rectangular fixed slot 11, to realize preliminary fixation.

[0033] Further, one side of the first fixed block 10 is fixedly connected with an auxiliary block 12, the outer side of the auxiliary block 12 is inserted with six groups of push rods 13, the outer side of the six groups of push rods 13 is sleeved with springs 14 at the corresponding positions of the outer side of the auxiliary block 12, the movement of the push rod 13 will compress or release the spring 14, one end of the push rod 13 will contact the outer side of the sub-packaging bottle 5, which will make the sub-packaging bottle 5 move in the rounded rectangular fixed groove 11, so as to fix the sub-packaging bottle 5 more tightly or more loosely.

[0034] Further, the other end of the six groups of push rods 13 is fixedly connected with six groups of push blocks 16, two sides of four groups of push blocks 16 are fixedly connected together through a second connecting rod 22, the outer side of the second connecting rod 22 is fixedly connected with a fixed shaft 17.

[0035] Further, the two ends of the fixed shaft 17 are fixedly connected with a connecting disc, the outer side of the connecting disc is fixedly connected with one group of first connecting rods 18, one group of first connecting rods 18 is clamped in the middle between the two groups of second fixed blocks 19 and is fixed through the fixed shaft, the other end of one group of first connecting rods 18 is fixedly connected with the other group of push blocks 16, so as to drive the push rod 13 to move through the second fixed block 19, the first connecting rod 18 and the second connecting rod 22.

[0036] Further, one end of the two groups of second fixed blocks 19 is fixedly connected with a sliding block 15, the bottom of the sliding block 15 is clamped with a sliding groove block 8, the bottom of the sliding groove block 8 is fixedly connected with the top of the base 1, the other side of the sliding block 15 is inserted with a threaded adjuster 7, the outer side of the threaded adjuster 7 is movably connected with a supporting block 6, the bottom of the supporting block 6 is fixedly connected with the top of the base 1, when it is needed to fix the sub-packaging bottle 5 more tightly, the threaded adjuster 7 can be rotated to make the sliding block 15 slide in the sliding groove block 8.

[0037] Working principle:

[0038] The base 1 is used for supporting other components as the foundation of the whole device, the storage container 2 is filled with biological reagents which need to be divided, and is connected with the liquid outlet 4 through the transmission pipe 3, so as to ensure that the reagent can flow out smoothly, the bottom of the liquid outlet 4 is provided with replaceable structure and fixing structure to adapt and fix different models of the divided bottle 5; when it is necessary to adapt different models of the divided bottle 5, the rack baffle 9, the first fixing block 10 and the auxiliary block 12 can be pulled up, so that the jack 21 is away from the second connecting rod 20, then the first fixing block 10 which needs to be replaced is taken out, the jack 21 is inserted into the second connecting rod 20, the first fixing block 10 is connected with the base 1 through the jack 21 at the bottom and the limiting rod 20, so as to ensure that the position of the first fixing block 10 is fixed; the rounded rectangular fixing groove 11 is designed to clamp the bottom of the divided bottle 5, and six groups of rounded rectangular fixing grooves 11 can provide sufficient support and stability, so as to avoid that when the divided bottle 5 is not clamped tightly, the reagent bottle can move or tilt due to vibration or impact, resulting in inaccurate division or reagent leakage, when the divided bottle 5 is placed on the first fixing block 10, the bottom of the divided bottle 5 will be naturally clamped into the rounded rectangular fixing groove 11, so as to realize preliminary fixation; when it is necessary to fix the divided bottle 5 more tightly, the sliding block 15 can be slid in the sliding groove block 8 by rotating the threaded adjuster 7, and then the push rod 13 is driven to move through the second fixing block 19, the first connecting rod 18 and the second connecting rod 22, the movement of the push rod 13 will compress or release the spring 14, and one end of the push rod 13 will contact the outside of the divided bottle 5, which will make the divided bottle 5 move in the rounded rectangular fixing groove 11, so as to fix the divided bottle 5 more tightly or more loosely; through the above working principle, the divided device based on biological reagent storage can effectively adapt to different models of the divided bottle and provide stable fixing effect, so as to ensure the accuracy and safety of the division operation.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dispensing device for storing biological reagents, comprising a base (1), a storage container (2), a transfer tube (3), a liquid outlet (4), and a dispensing bottle (5), wherein the storage container (2) is movably connected to the top of the base (1), the transfer tube (3) is fixedly connected to the outside of the storage container (2), a liquid outlet (4) is fixedly connected to the outside of the liquid outlet (4), and a dispensing bottle (5) is indirectly disposed at the bottom of the liquid outlet (4), characterized in that: Also includes: A replaceable structure is provided at the bottom of the outlet (4) to accommodate different types of dispensing bottles (5). A fixing structure is provided at the bottom of the liquid outlet (4), which is used to initially fix the dispensing bottle (5); The replaceable structure includes a rack baffle (9), a first fixing block (10), a limiting rod (20), and an insertion hole (21). The top of the base (1) is movably connected to the first fixing block (10) away from the storage container (2). The top of the first fixing block (10) is fixedly connected to the rack baffle (9), and the rack baffle (9) is serrated. One side of the rack baffle (9) is movably connected to the outside of the dispensing bottle (5). An insertion hole (21) is opened at the bottom of the first fixing block (10). The inner wall of the insertion hole (21) is movably connected to the limiting rod (20). The bottom of the limiting rod (20) is fixedly connected to the top of the base (1).

2. The dispensing device for storing biological reagents according to claim 1, characterized in that: The fixing structure includes rounded rectangular fixing grooves (11). Six sets of rounded rectangular fixing grooves (11) are provided at the top of the first fixing block (10) and the corresponding position of the outer side of the rack baffle (9). The six sets of rounded rectangular fixing grooves (11) are rounded rectangles. The inner wall of the rounded rectangular fixing grooves (11) is engaged with the bottom of the dispensing bottle (5).

3. A dispensing device for storing biological reagents according to claim 2, characterized in that: An auxiliary block (12) is fixedly connected to one side of the first fixed block (10). Six sets of push rods (13) are inserted into the outside of the auxiliary block (12). Springs (14) are sleeved on the outside of the six sets of push rods (13) and the corresponding positions on the outside of the auxiliary block (12).

4. A dispensing device for storing biological reagents according to claim 3, characterized in that: The other end of the six sets of push rods (13) is fixedly connected to six sets of push blocks (16), of which the two sides of four sets of push blocks (16) are fixedly connected together by a second connecting rod (22), and a fixed shaft (17) is fixedly connected to the outside of the second connecting rod (22).

5. A dispensing device for storing biological reagents according to claim 4, characterized in that: The two ends of the fixed shaft (17) are fixedly connected to the connecting discs. A set of first connecting rods (18) is fixedly connected to the outside of the connecting discs. The middle of the set of first connecting rods (18) is snapped between two sets of second fixing blocks (19) and fixed by the fixed shaft. The other end of the set of first connecting rods (18) is fixedly connected to another set of push blocks (16).

6. A dispensing device for storing biological reagents according to claim 5, characterized in that: Two sets of second fixing blocks (19) are fixedly connected to one end of a slider (15), and a sliding block (8) is engaged at the bottom of the slider (15). The bottom of the sliding block (8) is fixedly connected to the top of the base (1). A threaded adjuster (7) is inserted into the other side of the slider (15). A support block (6) is movably connected to the outside of the threaded adjuster (7). The bottom of the support block (6) is fixedly connected to the top of the base (1).

Citation Information

Patent Citations

  • Subpackaging equipment for biological reagent processing

    CN221068553U