CN219314927U

CN219314927U - Culture dish for drug sensitivity test

Info

Publication number: CN219314927U
Application number: CN202223291367.2U
Authority: CN
Inventors: 杨本勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-07-07
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of culture dishes, in particular to a culture dish for a drug sensitivity test, which comprises a base, wherein the top end of the base is connected with a cover plate, the top end of the cover plate is provided with a plurality of connecting plates, the top ends of the connecting plates are provided with a top plate, the inner wall of the top plate is slidably provided with a transverse plate, and the top of the transverse plate is provided with a slotted hole. When the culture device is used, firstly, cultures are placed in the circular grooves, water is filled in the needle cylinder, the hose is submerged in the water storage tank, then the cover plate is covered, when water needs to be added to the cultures, the sliding needle cylinder is aligned to the circular grooves, the push rod is pushed downwards, the push rod moves to drive the sealing piston to slide downwards, water is extruded to drop the cultures from the needle cylinder, the transverse plate is rotated, water is added to different circular grooves, when the sealing piston moves to the position of the limiting block, the push rod is pulled upwards, the push rod drives the sealing piston, and water in the water storage tank enters the needle cylinder through the hose, so that the sealing water storage function is realized.

Description

Culture dish for drug sensitivity test

Technical Field

The utility model relates to the technical field of culture dishes, in particular to a culture dish for drug sensitivity test.

Background

A culture dish is a laboratory vessel for the cultivation of microorganisms or cells, consisting of a flat disk-shaped bottom and a lid, generally made of glass or plastic; the materials of the culture dish are basically divided into two types, mainly plastic and glass, the glass can be used for plant materials, microorganism culture and adherent culture of animal cells, the plastic can be made of polyethylene materials, the plastic is disposable and reusable, and the culture dish is suitable for laboratory inoculation, streaking and bacteria separation operations and can be used for culturing plant materials.

When culturing, some bacteria need be in sealed environment constantly just can cultivate effectively, but when sealed the culture dish back, be difficult to water to colony group to influence experimental effect, publication No. CN 214991529U discloses a controllable agar culture dish of humidity among the prior art, and it can carry out humidification to the culture dish, but not only required equipment cost is expensive, and can get into the air in the shunt tube, can not guarantee the leakproofness of culture dish.

Disclosure of Invention

The purpose of the application is to provide a culture dish for drug sensitivity test, so as to solve the problem that the culture in the culture dish is humidified and the sealing environment is ensured in the prior art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a culture dish for drug sensitivity test, includes the base, the top of base is connected with the apron, a plurality of connecting plates are installed on the top of apron, a plurality of the roof is installed on the top of connecting plate, the inner wall slidable mounting of roof has the diaphragm, the slotted hole has been seted up at the top of diaphragm, the spout has all been seted up to the both sides inner wall of slotted hole, install sealing cloth on the inner wall of apron, the round hole has been seted up at the top of sealing cloth, sealing mounting has the cylinder in the round hole, sealing piston has in the inside slidable mounting of cylinder, sealing piston's top installs the push rod, the top of push rod extends to outside the cylinder, two sliders are installed to the outer wall of cylinder, two sliding mounting respectively in two in the spout, two fixed blocks are installed to the bottom of diaphragm, the aqua storage tank is installed to the bottom of fixed block, the cylinder with the lateral part of aqua storage tank has all seted up the through-hole, two sealing mounting hose in the through-hole.

Preferably, a plurality of limiting blocks are fixedly arranged on the inner wall of the needle cylinder.

Preferably, the horizontal position of the limiting blocks is higher than the horizontal position of the hose.

Preferably, the length of the hose is greater than or equal to the diameter of the reservoir.

Preferably, an external thread is provided on the outer wall of the top end of the base, an internal thread groove is provided on the inner wall of the cover plate, and the external thread is in threaded connection with the internal thread groove.

Preferably, the sealing cloth is provided with a margin around.

Preferably, a plurality of circular grooves are uniformly formed in the inner wall of the bottom of the base.

In summary, the utility model has the technical effects and advantages that:

1. when the sealing piston moves to the limit block position, the push rod is pulled upwards, and the push rod drives the sealing piston, so that the water in the water storage tank enters the needle cylinder through the hose, and the sealing water storage function is realized.

2. In the utility model, the horizontal position of the limiting blocks is higher than that of the hose, so the water absorption device has the advantages that when the needle cylinder absorbs water, the water can be directly absorbed from the water storage tank through the hose, and the sealing environment of the needle cylinder when water is added is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

FIG. 4 is a schematic view of the structure of the base, cover plate and sealing cloth;

FIG. 5 is a schematic view of the water storage tank section, syringe, push rod and hose.

In the figure: 1. a base; 2. a cover plate; 3. sealing cloth; 4. a connecting plate; 5. a top plate; 6. a cross plate; 7. a fixed block; 8. a water storage tank; 9. a needle cylinder; 10. a slide block; 11. a push rod; 12. a piston; 13. a limiting block; 14. and (3) a hose.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to a culture dish for drug sensitivity test shown in fig. 1-5, the culture dish comprises a base 1, the top of the base 1 is connected with a cover plate 2, a plurality of connecting plates 4 are installed on the top of the cover plate 2, top plates 5 are installed on the top of the plurality of connecting plates 4, transverse plates 6 are slidably installed on the inner walls of the top plates 5, slotted holes are formed in the tops of the transverse plates 6, sliding grooves are formed in the inner walls of two sides of the slotted holes, sealing cloth 3 is installed on the inner walls of the cover plate 2, round holes are formed in the tops of the sealing cloth 3, a needle cylinder 9 is hermetically installed in the round holes, a sealing piston 12 is slidably installed in the interior of the needle cylinder 9, a push rod 11 is installed at the top of the sealing piston 12, the top of the push rod 11 extends out of the needle cylinder 9, two sliding blocks 10 are installed on the outer wall of the needle cylinder 9, two sliding blocks 10 are slidably installed in the two sliding grooves respectively, water storage grooves 8 are installed on the bottoms of the transverse plates 6, through holes are formed in the bottoms of the two fixing blocks 7, through holes are respectively, through holes are formed in the sides of the needle cylinder 9 and the water storage grooves 8, and hoses 14 are hermetically installed in the two through holes.

Based on the above structure: when the culture device is used, firstly, cultures are placed in the circular grooves, water is filled into the needle cylinder 9, the water storage tank 8 is filled with water to submerge the hose 14, then the cover plate 2 is covered, when water needs to be added to the cultures, the needle cylinder 9 is slid to be aligned to the circular grooves, the push rod 11 is pushed downwards, the push rod 11 moves to drive the sealing piston 12 to slide downwards, water is extruded to drop the cultures from the needle cylinder 9, the transverse plate 6 is rotated, water is added to different circular grooves, when the sealing piston 12 moves to the position of the limiting block 13, the push rod 11 is pulled upwards, the push rod 11 drives the sealing piston 12, so that water in the water storage tank 8 enters the needle cylinder 9 through the hose 14, and the sealing water storage function is realized.

As shown in fig. 3, a plurality of limiting blocks 13 are fixedly arranged on the inner wall of the needle cylinder 9, so that the advantage of the arrangement is that part of water is always reserved in the needle cylinder 9, and the sealing environment in the base 1 is ensured.

As shown in fig. 3, the horizontal position of the limiting blocks 13 is higher than that of the hose 14, so that the advantage of the arrangement is that when the needle cylinder 9 absorbs water, the water can be directly absorbed from the water storage tank 8 through the hose 14, and the sealing environment of the needle cylinder 8 when water is added is ensured.

As shown in fig. 5, the length of the hose 14 is greater than or equal to the diameter of the reservoir 8, providing the advantage that the hose 14 does not disengage from the reservoir 8 when the cartridge 9 is moved.

As shown in fig. 2, the outer wall of the top end of the base 1 is provided with an external thread, the inner wall of the cover plate 2 is provided with an internal thread groove, and the external thread is in threaded connection with the internal thread groove, so that the base 1 and the cover plate 2 can be connected more tightly.

As shown in fig. 2, the sealing cloth 3 is provided with a margin around, which has the advantage of not damaging the sealing cloth 3 when the cylinder 9 is moved.

As shown in FIG. 2, a plurality of circular grooves are uniformly formed in the inner wall of the bottom of the base 1, so that the arrangement has the advantages that a plurality of bacterial colonies can be placed at the same time, and a comparison experiment can be performed by using a controlled variable method.

The working principle of the utility model is as follows:

when the culture device is used, firstly, cultures are placed in the circular groove of the base 1, water is filled into the needle cylinder 9, the hose 14 is submerged in the water storage tank 8, then the cover plate 2 is covered, at the moment, the culture dish starts to be in a sealed environment, when water needs to be added to the cultures, the needle cylinder 9 is slid to drive the sliding block 10 to slide in the sliding groove, the push rod 11 is pushed downwards, the push rod 11 is moved downwards to drive the sealing piston 12 to slide downwards in the needle cylinder 9, water is extruded to drop the cultures from the needle cylinder 9, the transverse plate 6 is rotated, the cultures at any position are added, when the sealing piston 12 moves downwards to the position of the limiting block 13, the push rod 11 cannot be continuously slid downwards due to the limiting block 13, at the moment, the push rod 11 drives the sealing piston 12 to move upwards, and the sealing piston 12 moves upwards due to the pressure difference between the needle cylinder 9 and the water storage tank 8, the water in the water storage tank 8 is sucked into the needle cylinder 9 through the hose 14, the sealing water storage work is completed, the steps are repeated, and the sealing water adding work is completed.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a culture dish for drug sensitivity test, includes base (1), its characterized in that: the utility model discloses a hose, including base (1) and sealing device, apron (2) are connected with the top of base (1), a plurality of connecting plates (4) are installed on the top of apron (2), a plurality of roof (5) are installed on the top of connecting plate (4), inner wall slidable mounting of roof (5) has diaphragm (6), the slotted hole has been seted up at the top of diaphragm (6), the spout has all been seted up to the both sides inner wall of slotted hole, install sealing cloth (3) on the inner wall of apron (2), the round hole has been seted up at the top of sealing cloth (3), sealing device has cylinder (9) in the round hole, sealing device has sealed piston (12) in the inside slidable mounting of cylinder (9), push rod (11) are installed at the top of sealing piston (12), the top of push rod (11) extends to outside cylinder (9), two slider (10) are installed to the outer wall of cylinder (9), two slider (10) slidable mounting respectively in two spout, two fixed block (7) are installed to the bottom of diaphragm (6), two fixed block (7) have the bottom (8) and the aqua storage tank (8) are all seted up in the hose (8).

2. A culture dish for drug sensitive assays according to claim 1, wherein: a plurality of limiting blocks (13) are fixedly arranged on the inner wall of the needle cylinder (9).

3. A culture dish for drug sensitive assays according to claim 2, wherein: the horizontal position of the limiting blocks (13) is higher than the horizontal position of the hose (14).

4. A culture dish for drug sensitive assays according to claim 1, wherein: the length of the hose (14) is greater than or equal to the diameter of the water storage tank (8).

5. A culture dish for drug sensitive assays according to claim 1, wherein: external threads are formed in the outer wall of the top end of the base (1), an internal thread groove is formed in the inner wall of the cover plate (2), and the external threads are in threaded connection with the internal thread groove.

6. A culture dish for drug sensitive assays according to claim 1, wherein: and the periphery of the sealing cloth (3) is provided with a margin.

7. A culture dish for drug sensitive assays according to claim 1, wherein: a plurality of round grooves are uniformly formed in the inner wall of the bottom of the base (1).