CN211837967U - A device for reagent partial shipment - Google Patents

Abstract

The utility model relates to a device for reagent partial shipment, including reagent storage bottle and a plurality of partial shipment module, every partial shipment module includes a plurality of syringes and partial shipment main part, the top of partial shipment main part be equipped with the connector, this detachable connection reagent storage bottle's of connector bottleneck, the bottom of partial shipment main part be planar structure, a plurality of syringes vertical distribution on planar structure, the test-tube rack of a model is matchd to the distribution form of syringe in every partial shipment main part. Compared with the prior art, the utility model discloses simple structure, the use is convenient, and the partial shipment is efficient.

Description

A device for reagent partial shipment

Technical Field

The utility model relates to an experimental instrument equipment especially relates to a device for reagent partial shipment.

Background

At present, reagents such as serum, pancreatin or culture medium and the like are all bottled in 500 ml. In the practical application process, the bottled reagents need to be subpackaged into test tubes for test work respectively. Most of automatic or full-automatic subpackaging devices on the existing market are complex in structure, high in manufacturing cost and difficult to clean, so that the automatic or full-automatic subpackaging device is not suitable for being used in a common experimental mode. For example, chinese utility model publication No. CN205152218U discloses a quick split charging device for culture medium, which adopts a piston, a liquid-filling cylinder, a two-way valve, a porous liquid separator, a test tube rack and a fixed adjusting bracket to perform split charging for culture medium. However, the device needs to use structures such as a piston, a two-way valve and a fixed adjusting frame, and is matched with a customized test tube rack, and after the split charging is completed, the test tube needs to be placed on the ordinary test tube rack again (the customized test tube rack wastes space), so that the split charging preparation and split charging process and the later work are complicated, and the use convenience is not high; in addition, the device needs to firstly guide the bottled culture medium into the liquid filling cylinder during use, and is easy to cause pollution.

Therefore, in current practical application, still mainly adopt traditional pipette, absorb reagent partial shipment to individual test tube from the bottle repeatedly in the gradation, work efficiency is low, absorbs moreover repeatedly and causes reagent to pollute easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device for reagent partial shipment in order to overcome the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides a device for reagent partial shipment, includes reagent storage bottle and a plurality of partial shipment module, every partial shipment module includes a plurality of syringes and partial shipment main part, the top of partial shipment main part be equipped with the connector, the bottleneck of this detachable connection reagent storage bottle of connector, the bottom of partial shipment main part be planar structure, a plurality of syringes vertical distribution on planar structure, the test-tube rack of a model is matchd to the distribution form of syringe in every partial shipment main part.

Furthermore, a switch valve is arranged at the connecting port of the split charging module.

Further, the connection port of partial shipment module department is equipped with rotatory helicitic texture, and the bottleneck of reagent receiving bottle and the connection port of partial shipment module pass through rotatory threaded connection.

Further, the connector of partial shipment module department is equipped with annular buffer layer, the external diameter of connector is less than the internal diameter of bottleneck, the connector pass through annular buffer layer embedding bottleneck to the detachable connection of connector and bottleneck is accomplished to interference fit mode.

Further, the injection tubes are distributed on the plane structure in a matrix of 5x 2.

Furthermore, the split charging module is a module formed by glass, polyethylene or polytetrafluoroethylene.

Furthermore, the pipe diameter of each injection pipe is 0.1-0.5 cm.

Further, the end of each syringe is tapered inwardly.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model directly uses the bottled container (reagent containing bottle) of the reagent as a part of the device, when in use, the bottle mouth of the reagent containing bottle is firstly upward, and then the corresponding sub-packaging main body is selected according to the test tube rack to be sub-packaged and is connected with the reagent containing bottle; then the split charging device is turned over for 180 degrees in a whole mode, so that the injection tube is located at the lowest position and is just opposite to or partially inserted into each test tube in the test tube rack, and split charging is completed. The bottom of the split charging main body is of a plane structure, so that the uniform flow of the reagent of each injection tube can be ensured. The device has the advantages of simple structure, convenient use process and high subpackage efficiency.

2. The utility model discloses a partial shipment module carries out the partial shipment, has avoided current mode to pour out the reagent or the process of extracting repeatedly many times, and the maximize has reduced the possibility of polluting at the partial shipment in-process.

3. The utility model discloses the connector department of partial shipment module is equipped with the precision that switch valve can improve the partial shipment.

4. The bottleneck of the reagent storage bottle and the connector of the sub-packaging module are connected in a matched mode through rotating threads or interference, the structure is simple, the reagent storage bottle is easy to install and disassemble, and the sealing performance is good.

5. The injection tubes are distributed on a plane structure in a matrix of 5x2, are suitable for conventional 50ml centrifuge test tubes and test tube racks, and can play a role in completely subpackaging reagent bottles once.

6. The end of the syringe is tapered inwardly to facilitate its alignment and insertion into the test tube for dispensing.

7. The split charging module is a module formed by glass, polyethylene or polytetrafluoroethylene, and can be subjected to conventional high-temperature high-pressure sterilization or ethylene oxide chemical sterilization.

Drawings

Fig. 1 is a schematic front view of the first embodiment.

Fig. 2 is a schematic side view of the first embodiment.

Fig. 3 is a schematic structural diagram of the second embodiment.

Reference numerals: 1. the packaging bottle comprises a storage bottle body, 11, a bottle opening, 2, a packaging module, 21, an injection tube, 22, a packaging main body, 23, a connecting port, 23a, an annular buffer layer, 24, a planar structure, 25 and a switch valve.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example one

As shown in fig. 1 and 2, the present embodiment provides a device for reagent dispensing, which includes a reagent storage bottle 1 and a plurality of dispensing modules 2. Each dispensing module 2 comprises a plurality of syringes 21 and a dispensing body 22. A connecting port 23 is arranged at the top of the sub-packaging main body 22, and the connecting port 23 is detachably connected with the bottle mouth 11 of the reagent accommodating bottle 1; the bottom of the main body 22 is a plane structure 24, and a plurality of injection tubes 21 are vertically distributed on the plane structure 24. The distribution of the syringes 21 on each of the racking bodies 22 is matched to one type of rack, in this embodiment using 50ml centrifuge tubes and a 2x5 tube rack, so that the syringes 21 are distributed in a 5x2 matrix on the planar structure 24.

The connector 23 department of partial shipment module 2 is equipped with rotatory helicitic texture, and the rotatory helicitic texture of bottleneck 11 of reagent storage bottle 1 itself mutually supports for reagent storage bottle 1's bottleneck 11 and partial shipment module 2's connector 23 are through rotatory threaded connection, simple structure, and easily installation and dismantlement and leakproofness are good.

The dispensing module 2 is generally made of glass, polyethylene or teflon, and in this embodiment, polyethylene is used. The diameter of each injection tube is generally 0.1-0.5 cm, and 0.3cm is adopted in the embodiment.

The end of each syringe in this embodiment is tapered inwardly to facilitate its alignment and insertion into the test tube for dispensing.

The using process of the embodiment is as follows:

when the bottled container (reagent storage bottle 1) of the reagent is used as a part of the device, a bottle opening 11 of the reagent storage bottle 1 is upwards, and then a corresponding subpackaging main body 22 selected according to a test tube rack to be subpackaged is connected with the reagent storage bottle 1; then the split charging device is turned over by 180 degrees integrally, so that the injection tube 21 is positioned at the lowest part and is opposite to or partially inserted into each test tube in the test tube rack; under the effect of gravity, reagent flows into partial shipment main part 22 from reagent storage bottle 1 naturally, evenly gets into every test tube through syringe 21 at last, accomplishes the partial shipment. The device has the advantages of simple structure, convenient use process and high subpackage efficiency. In this embodiment, a switch valve (not shown) may be provided at the connection port 23 to facilitate control of pouring of the reagent, thereby improving accuracy of dispensing.

Example two

As shown in fig. 3, the overall structure of the dispensing apparatus of this embodiment is the same as that of the above embodiment, and the difference is that: the syringes 21 are distributed in a matrix of 5x1 on the planar structure 24. The connection port 23 of the sub-packaging module 2 is provided with a switch valve 25, so that the sub-packaging precision can be improved. An annular buffer layer 23a is arranged at the connecting port 23 of the subpackaging module 2. The outer diameter of the connecting port 23 is smaller than the inner diameter of the bottle mouth 11, the connecting port 23 is embedded into the bottle mouth 11 through the annular buffer layer, and the detachable connection of the connecting port 23 and the bottle mouth 11 is completed in an interference fit mode. The buffer layer 23 is adhered to the outer ring of the connection port 23 and is made of rubber.

The using process of the embodiment is as follows:

the reagent storage bottle 1 is connected with the reagent storage bottle 1 by selecting a corresponding split charging main body 22 according to a test tube rack to be split charged and upwards from a bottle opening 11 of the reagent storage bottle 1; the dispenser is then turned through 180 degrees in its entirety so that the syringe 21 is lowermost and is facing or partially inserted into each test tube in the tube rack. Open switch valve 25, under the effect of gravity, reagent flows into partial shipment main part 22 from reagent receiving bottle 1 naturally, evenly gets into every test tube through injection tube 21 at last, accomplishes the partial shipment. And when the test tube is subpackaged, closing the switch valve 25 to stop the flow of the residual reagent, and turning the device again. The subpackaging module 2 is taken down, and the reagent storage bottle 1 can store the residual reagent which is not subpackaged again.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (8)

1. The utility model provides a device for reagent partial shipment, its characterized in that includes reagent storage bottle (1) and a plurality of partial shipment module (2), every partial shipment module (2) include a plurality of syringes (21) and partial shipment main part (22), the top of partial shipment main part (22) be equipped with connector (23), bottleneck (11) of bottle (1) are accomodate to detachable connection reagent of this connector (23), the bottom of partial shipment main part (22) be planar structure (24), a plurality of syringes (21) vertical distribution on planar structure (24), the test-tube rack of a model is matchd to the distribution form of syringe (21) on every partial shipment main part (22).

2. The device for reagent dispensing according to claim 1, wherein the dispensing module (2) is provided with a switch valve (25) at the connecting port (23).

3. The device for reagent subpackaging according to claim 1, wherein a rotary thread structure is arranged at the connecting port (23) of the subpackaging module (2), and the bottle mouth (11) of the reagent containing bottle (1) and the connecting port (23) of the subpackaging module (2) are connected through the rotary thread.

4. The device for reagent subpackaging according to claim 1, wherein an annular buffer layer (23a) is arranged at the connecting port (23) of the subpackaging module (2), the outer diameter of the connecting port (23) is smaller than the inner diameter of the bottle mouth (11), the connecting port (23) is embedded into the bottle mouth (11) through the annular buffer layer, and the detachable connection of the connecting port (23) and the bottle mouth (11) is completed in an interference fit manner.

5. A device for dispensing reagents according to claim 1, wherein the syringes (21) are distributed in a 5x2 matrix on the planar structure (24).

6. The device for reagent dispensing according to claim 1, wherein the dispensing module (2) is a molded module made of glass, polyethylene or polytetrafluoroethylene.

7. The device for reagent split charging of claim 1, wherein the diameter of each injection tube is 0.1-0.5 cm.

8. A device for reagent dispensing as claimed in claim 1 wherein the end of each syringe is tapered inwardly.

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