CN212290439U - Microorganism liquid medium partial shipment device - Google Patents

Abstract

The utility model discloses a microorganism liquid medium partial shipment device, including stock solution bottle, connecting piece, syringe, set screw, limiting plate, first check valve, drain pipe, second check valve, feed liquor pipe, install the bottleneck of stock solution bottle the connecting piece, install the top of connecting piece the syringe, install under the syringe the second check valve, install the below of second check valve the feed liquor pipe, install one side of syringe first check valve. The utility model discloses utilize the reciprocating motion of syringe piston to come partial shipment liquid medium, reduce the repeated work in a large number, simultaneously, the cost control of device is within hundred yuan, is favorable to ordinary laboratory to promote.

Description

Microorganism liquid medium partial shipment device

Technical Field

The utility model relates to a partial shipment technical field especially relates to a microorganism liquid medium partial shipment device.

Background

The existing microorganism liquid culture medium subpackaging mode comprises the following steps: 1. subpackaging a measuring cylinder; 2. subpackaging a pipettor; 3. the peristaltic pump is used for subpackaging, wherein the 1 st and 2 nd subpackaging modes have large workload, and particularly when a large amount of culture medium is subpackaged, a large amount of manpower is consumed by simple and repeated work; the 3 rd packaging mode has high cost, and the price of a peristaltic pump packaging device is thousands to tens of thousands yuan, so a microorganism liquid culture medium packaging device is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a microorganism liquid culture medium subpackaging device.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a microorganism liquid culture medium partial shipment device, includes stock solution bottle, connecting piece, syringe, set screw, limiting plate, first check valve, drain pipe, second check valve, feed liquor pipe, install the bottleneck of stock solution bottle the connecting piece, install the top of connecting piece the syringe, install under the syringe the second check valve, install the below of second check valve the feed liquor pipe, install one side of syringe first check valve, first check valve with syringe interference fit, install the opposite side of first check valve the drain pipe, install top one side of the piston cylinder of syringe the limiting plate, install on the limiting plate set screw.

Preferably: the connecting piece is connected with the liquid storage bottle through threads.

So set up, be convenient for through threaded connection the dismouting of connecting piece.

Preferably: the second one-way valve is in interference fit with the injector, and the liquid inlet pipe is in interference fit with the second one-way valve.

So set up, make the fastening reliable of connecting between the two of interconnect through interference fit.

Preferably: the limiting plate and the injector are integrally formed.

So set up, be convenient for manufacturing.

Preferably: the liquid outlet pipe is a plastic pipe or a glass pipe.

By the arrangement, the practicability and the application range of the device are improved.

Compared with the prior art, the beneficial effects of the utility model are as follows:

utilize the reciprocating motion of syringe piston to come partial shipment liquid medium, reduce the repeated work in a large number, simultaneously, the cost control of device is within hundred yuan, is favorable to ordinary laboratory popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a microorganism liquid culture medium subpackaging device according to the present invention;

FIG. 2 is a front view of a microorganism liquid culture medium subpackaging device according to the present invention;

FIG. 3 is a perspective view of a connecting member of the microorganism liquid culture medium split charging device of the present invention;

FIG. 4 is a view of the limiting plate of the liquid culture medium containing microorganism packaging device of the present invention from the A direction.

The reference numerals are explained below:

1. a liquid storage bottle; 2. a connecting member; 3. an injector; 4. a set screw; 5. a limiting plate; 6. a first check valve; 7. a liquid outlet pipe; 8. a second one-way valve; 9. a liquid inlet pipe.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-4, a microorganism liquid culture medium partial shipment device, including stock solution bottle 1, connecting piece 2, syringe 3, set screw 4, limiting plate 5, first check valve 6, drain pipe 7, second check valve 8, feed liquor pipe 9, connecting piece 2 is installed to the bottleneck of stock solution bottle 1, syringe 3 is installed to the top of connecting piece 2, second check valve 8 is installed under syringe 3, feed liquor pipe 9 is installed to the below of second check valve 8, first check valve 6 is installed to one side of syringe 3, first check valve 6 and 3 interference fit of syringe, drain pipe 7 is installed to the opposite side of first check valve 6, limiting plate 5 is installed to top one side of the piston cylinder of syringe 3, set screw 4 is installed on limiting plate 5.

Preferably: the connecting piece 2 is connected with the liquid storage bottle 1 through threads, and the connecting piece 2 is convenient to disassemble and assemble through threaded connection; the second one-way valve 8 is in interference fit with the injector 3, the liquid inlet pipe 9 is in interference fit with the second one-way valve 8, and the two mutually connected parts are connected firmly and reliably through interference fit; the limiting plate 5 and the injector 3 are integrally formed, so that the processing and the manufacturing are convenient; the liquid outlet pipe 7 is a plastic pipe or a glass pipe, so that the practicability and the application range of the device are improved.

The utility model discloses a theory of operation and application method: when in use, firstly, the microorganism liquid culture medium solution is poured into the liquid storage bottle 1, then the connecting piece 2 is fixedly connected with the liquid storage bottle 1, the first one-way valve 6, the liquid outlet pipe 7, the second one-way valve 8 and the liquid inlet pipe 9 are respectively fixed on the injector 3, then the positioning screw 4 is fixed on the limiting plate 5, then the assembled injector 3 is placed above the connecting piece 2, the positioning screw 4 is adjusted to a proper scale, the piston of the injector 3 is pulled and pulled until the top end of the piston is contacted with the positioning screw 4, at the moment, a certain amount of microorganism liquid culture medium solution is stored in the syringe of the injector 3, the piston of the injector 3 is pushed to move downwards, because the second one-way valve 8 arranged on the liquid inlet pipe 9 only allows the liquid to flow from top to bottom, the microorganism liquid culture medium solution can only be discharged along the liquid outlet pipe 7 through the first one-way valve 6, the volume of the discharged solution can be changed by adjusting the position of the positioning screw 4 on the limiting plate 5.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (5)

1. The utility model provides a microorganism liquid medium partial shipment device which characterized in that: comprises a liquid storage bottle (1), a connecting piece (2), an injector (3), a positioning screw (4), a limiting plate (5), a first one-way valve (6), a liquid outlet pipe (7), a second one-way valve (8) and a liquid inlet pipe (9), wherein the connecting piece (2) is installed at the bottle mouth of the liquid storage bottle (1), the injector (3) is installed above the connecting piece (2), the second one-way valve (8) is installed under the injector (3), the liquid inlet pipe (9) is installed under the second one-way valve (8), the first one-way valve (6) is installed at one side of the injector (3), the first one-way valve (6) is in interference fit with the injector (3), the liquid outlet pipe (7) is installed at the other side of the first one-way valve (6), the limiting plate (5) is installed at one side of the top end of a piston cylinder of the injector (3), the limiting plate (5) is provided with the positioning screw (4).

2. A dispensing apparatus for liquid culture medium of microorganism as claimed in claim 1, wherein: the connecting piece (2) is connected with the liquid storage bottle (1) through threads.

3. A dispensing apparatus for liquid culture medium of microorganism as claimed in claim 1, wherein: the second one-way valve (8) is in interference fit with the injector (3), and the liquid inlet pipe (9) is in interference fit with the second one-way valve (8).

4. A dispensing apparatus for liquid culture medium of microorganism as claimed in claim 1, wherein: the limiting plate (5) and the injector (3) are integrally formed.

5. A dispensing apparatus for liquid culture medium of microorganism as claimed in claim 1, wherein: the liquid outlet pipe (7) is a plastic pipe or a glass pipe.

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