CN110841738A

CN110841738A - Liquid injector for subpackaging culture media

Info

Publication number: CN110841738A
Application number: CN201911170081.9A
Authority: CN
Inventors: 张丽珠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-02-28

Abstract

The invention discloses an injector for subpackaging culture media, which structurally comprises a pipe body, a ring washing mechanism, an injection nozzle, a connecting end and a connector, wherein the connecting end is arranged at one end of the pipe body, the ring washing mechanism is connected at the other end of the pipe body, the injection nozzle is connected at the bottom of the ring washing mechanism, and the connector is arranged at one end, away from the pipe body, of the connecting end; has the advantages that: according to the invention, the rubber ring is arranged on the inner wall of the clamping seat, and the two sides of the rubber ring close to the annular bayonet are of bulged petal structures, so that the rubber ring can be attached to the pipe orifice of a test tube, and cannot shake during liquid injection; the liquid injection nozzle is of a long nozzle structure, an inner arc nozzle is arranged at the opening, the liquid injection nozzle can extend into the test tube, the inner arc nozzle can enable nutrient solution to be diffusible and slowly flow into the test tube, and nutrient substances in the solution cannot be impacted; the inner wall of the clamping seat is provided with the flushing pipe, and the retaining piece and the flow storage cavity and the flow shrinkage passage which are formed by the inner wall of the pipe body can be used for carrying out secondary force storage pressurization on the clear water, and the clear water slides down from the inner wall of the liquid injection nozzle to clean residues on the inner wall.

Description

Liquid injector for subpackaging culture media

Technical Field

The invention relates to a liquid injector for subpackaging culture media, and belongs to the technical field of culture medium processing.

Background

After the culture medium is successfully prepared, the culture medium solution is usually required to be subpackaged into triangular flasks or test tubes for sterilization treatment and then stored; in the partial shipment in-process, carry culture medium solution to the container with the help of the partial shipment appearance usually, in transportation process, to rectangular test tube, the pipe fitting of itself is longer than, and the degree of depth in the test tube is darker, and the mouth of pipe of the transfusion system on the partial shipment appearance is shorter, and when the infusion, annotate the liquid mouth and have the difference in height from the test tube is inside, arouses inside solution easily, strikes the nutrient substance in the solution, causes composition destruction and the easy nutrient solution that adheres to of test tube inner wall, and simultaneously, the nozzle inner wall remains there is the nutrient solution, and is difficult for clearing up.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a liquid injector for subpackaging culture media to solve the problems.

In order to achieve the purpose, the invention is realized by the following technical scheme: the liquid injector for separately loading the culture medium structurally comprises a pipe body, a ring washing mechanism, a liquid injection nozzle, a connecting end and a connector, wherein the connecting end is arranged at one end of the pipe body, the ring washing mechanism is connected to the other end of the pipe body, the liquid injection nozzle is connected to the bottom of the ring washing mechanism, and the connector is mounted at one end, away from the pipe body, of the connecting end;

preferably, the ring washing mechanism comprises a clamping seat, a fixed clamping groove, an annular clamping opening, a circulation washing device and a liquid inlet nozzle, wherein the fixed clamping groove is formed in one surface of the clamping seat facing the liquid injection nozzle, the annular clamping opening is formed in the fixed clamping groove, the circulation washing device is arranged at the part, connected with the pipe body, of the clamping seat, and the liquid inlet nozzle is arranged above the clamping seat.

Preferably, the liquid injection nozzle is of a tapered long nozzle structure, and the inner side of the tapered bottom of the liquid injection nozzle is an inner arc nozzle.

Preferably, the inner wall of the fixed clamping groove is provided with a rubber ring, the inner side of the rubber ring is provided with a semicircular rubber groove, and the two sides of the rubber ring close to the annular bayonet are provided with bulged petal structures.

Preferably, the circulation cleaning device comprises a liquid inlet pipe, an annular pipe, a flushing pipe, a blocking piece, a flow storage cavity and a flow contraction channel, wherein one end of the liquid inlet pipe is connected with the liquid inlet nozzle, the other end of the liquid inlet pipe is communicated with the top of the flushing pipe, the flushing pipe surrounds the outer side of the pipe body, the flushing pipe is communicated with the inner wall of the pipe body through the flushing pipe, the blocking piece is arranged at an outlet of the flushing pipe, which is located on one side of the inner wall of the pipe body, and the flow storage cavity and the flow contraction channel are formed between the blocking piece and the.

Preferably, the baffle is an annular elastic sheet, and the surface of an annular inner ring of the baffle is a smooth mirror surface.

Preferably, the part of the joint connected with the infusion tube is a conical head, so that the joint is convenient to insert into the tube.

Preferably, the outer surface of the connecting end is provided with a stepped thread.

Advantageous effects

The liquid injector for separately loading the culture medium has the following beneficial effects:

according to the invention, the rubber ring is arranged on the inner wall of the clamping seat, and the two sides of the rubber ring close to the annular bayonet are of bulged petal structures, so that the rubber ring can be attached to the pipe orifice of a test tube, and cannot shake during liquid injection;

the liquid injection nozzle is of a long nozzle structure, the inner arc nozzle is arranged at the opening, the liquid injection nozzle can extend into the test tube, the inner arc nozzle can enable nutrient solution to be diffusible and slowly flow into the test tube, and nutrient substances in the solution cannot be impacted;

the invention is provided with the flushing pipe on the inner wall of the clamping seat, and the retaining piece and the flow storage cavity and the flow contracting channel formed by the inner wall of the pipe body can carry out secondary force storage pressurization on clear water, and the clear water slides down from the inner wall of the liquid injection nozzle to clean residues on the inner wall.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a medium dispenser according to the present invention;

FIG. 2 is a schematic bottom view of a medium dispenser according to the present invention;

FIG. 3 is a schematic view of the internal structure of a ring washing mechanism according to the present invention;

FIG. 4 is a schematic view of the interior of a liquid inlet nozzle according to the present invention.

In the figure: the device comprises a pipe body-1, a ring washing mechanism-2, a liquid injection nozzle-3, a connecting end-4, a connector-5, a clamping seat-6, a fixed clamping groove-7, an annular bayonet-8, a circulation cleaning device-11, a liquid inlet nozzle-12, an inner arc nozzle-e, a rubber ring-9, a liquid inlet pipe-a 1, an annular pipe-a 2, a flushing pipe-a 3, a baffle-a 4, a flow storage cavity-a 5 and a flow contraction channel-a 6.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a solution injector for split-charging culture medium:

as shown in fig. 1 and 2, the structure of the device comprises a tube body 1, a ring washing mechanism 2, a liquid injection nozzle 3, a connecting end 4 and a connector 5, wherein the connecting end 4 is arranged at one end of the tube body 1, the ring washing mechanism 2 is connected at the other end of the tube body, the liquid injection nozzle 3 is connected at the bottom of the ring washing mechanism 2, and the connector 5 is arranged at one end, far away from the tube body 1, of the connecting end 4;

the ring washing mechanism 2 is composed of a clamping seat 6, a fixed clamping groove 7, an annular bayonet 8, a circulation washing device 11 and a liquid inlet nozzle 12, wherein the fixed clamping groove 7 is formed in one surface, facing the liquid injection nozzle 3, of the clamping seat 6, the annular bayonet 8 is arranged in the fixed clamping groove 7, the circulation washing device 11 is arranged on the part, connected with the pipe body 1, of the clamping seat 6, and the liquid inlet nozzle 12 is installed above the clamping seat 6.

As shown in fig. 4, the injection nozzle 3 is a long conical nozzle structure, the inner side of the conical bottom is an inner arc nozzle e, the injection nozzle 3 can extend into the test tube, and the inner arc nozzle e can make the nutrient solution diffuse and slowly flow into the test tube without impacting the nutrient substance in the solution.

As shown in fig. 3, rubber ring 9 is installed to fixed slot 7 inner wall, rubber ring 9 inboard is semicircle rubber groove 10, rubber ring 9 is close to the petal structure of 8 both sides of annular bayonet socket for the swell, and the mouth of pipe of test tube can be pasted to rubber ring 9, can not produce when annotating the liquid and rock.

The flow cleaning device 11 comprises a liquid inlet pipe a1, an annular pipe a2, a flushing pipe a3, a baffle a4, a fluid storage cavity a5 and a fluid contraction channel a6, wherein one end of the liquid inlet pipe a1 is connected with the liquid inlet nozzle 12, the other end of the liquid inlet pipe a1 is communicated with the top of the flushing pipe a3, the flushing pipe a3 surrounds the outer side of the pipe body 1, the flushing pipe a3 is communicated with the inner wall of the pipe body 1 through the flushing pipe a3, a baffle a4 is arranged at the outlet of the flushing pipe a3 on one side of the inner wall of the pipe body 1, a fluid storage cavity a5 and a fluid contraction channel a6 are formed between the baffle a4 and the inner wall of the pipe body 1, external clean water enters the annular pipe a2 through the liquid inlet pipe a1 to store the water, then enters the fluid storage cavity a5 and the fluid contraction channel a6 through the flushing pipe a3, and after secondary speed change, the inner wall of the water injection nozzle slides down, and.

The baffle a4 is an annular elastic sheet, and the surface of the annular inner ring of the baffle a4 is a smooth mirror surface, so that the solution is prevented from being attached to the baffle a 4.

The joint 5 on the tube body 1 is connected with a transfusion tube on a split charging instrument, the annular bayonet 8 on the tube body 1 is sleeved with an opening of a test tube, and two sides of the annular bayonet 8 are of bulged petal structures and can be attached to the tube opening of the test tube, so that shaking is avoided during liquid injection; the liquid injection nozzle 3 extends into the test tube, and the inner arc nozzle e can enable nutrient solution to be diffusible and slowly flow into the test tube without impacting nutrient substances in the solution; after the liquid injection is finished, the liquid inlet nozzle 12 is connected with external clean water, the external clean water enters the annular pipe a2 through the liquid inlet pipe a1 to store water, then enters the flow storage cavity a5 and the flow contracting channel a6 through the flushing pipe a3, and after the secondary speed change, the water slides down along the inner wall of the liquid injection nozzle 3 to clean residues on the inner wall.

The foregoing merely illustrates the principles and preferred embodiments of the invention and many variations and modifications may be made by those skilled in the art in light of the foregoing disclosure, which are intended to be within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a priming device of partial shipment culture medium which characterized in that: the device structurally comprises a pipe body (1), a ring washing mechanism (2), a liquid injection nozzle (3), a connecting end (4) and a connector (5), wherein the connecting end (4) is arranged at one end of the pipe body (1), the ring washing mechanism (2) is connected to the other end of the pipe body, the liquid injection nozzle (3) is connected to the bottom of the ring washing mechanism (2), and the connector (5) is installed at one end, away from the pipe body (1), of the connecting end (4);

mechanism (2) is washed by ring comprises cassette (6), fixed slot (7), annular bayonet socket (8), circulation belt cleaning device (11) and feed liquor mouth (12), open fixed slot (7) towards annotating liquid mouth (3) one side in cassette (6), be equipped with annular bayonet socket (8) in fixed slot (7), the part that cassette (6) and body (1) are connected is equipped with circulation belt cleaning device (11), feed liquor mouth (12) are installed to cassette (6) top.

2. The syringe for dispensing a culture medium according to claim 1, wherein: the liquid injection nozzle (3) is of a conical long nozzle structure, and the inner side of the conical bottom of the liquid injection nozzle is provided with an inner arc nozzle (e).

3. The syringe for dispensing a culture medium according to claim 1, wherein: rubber circle (9) are installed to fixed slot (7) inner wall, rubber circle (9) inboard is semicircle rubber groove (10), rubber circle (9) are close to annular bayonet socket (8) both sides and are the petal structure of swelling.

4. The syringe for dispensing a culture medium according to claim 1, wherein: the circulation cleaning device (11) is composed of a liquid inlet pipe (a1), an annular pipe (a2), a flushing pipe (a3), a baffle (a4), a flow storage cavity (a5) and a flow contraction channel (a6), wherein one end of the liquid inlet pipe (a1) is connected with a liquid inlet nozzle (12), the other end of the liquid inlet pipe is communicated with the top of the flushing pipe (a3), the flushing pipe (a3) surrounds the outer side of the pipe body (1), the flushing pipe (a3) is communicated with the inner wall of the pipe body (1) through the flushing pipe (a3), the baffle (a4) is arranged at an outlet of the flushing pipe (a3) on one side of the inner wall of the pipe body (1), and the flow storage cavity (a5) and the flow contraction channel (a6) are formed between the baffle (a4) and the inner wall of the pipe body (1).

5. The syringe for dispensing a culture medium according to claim 4, wherein: the baffle plate (a4) is an annular elastic sheet, and the surface of an annular inner ring of the baffle plate is a smooth mirror surface.