CN220183250U

CN220183250U - Culture medium bottle

Info

Publication number: CN220183250U
Application number: CN202321479473.5U
Authority: CN
Inventors: 龚劲龙
Original assignee: Shanghai Leihan Deshi Biotechnology Co ltd
Current assignee: Shanghai Leihan Deshi Biotechnology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-15
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a culture medium bottle, which relates to the technical field of microorganism test instruments and comprises a bottle body, wherein the top of the bottle body is provided with a bottle neck, the top of the bottle neck is in threaded connection with a bottle cap, the inside of the bottle cap is movably connected with a sealing block, the inside of the bottle cap is fixedly connected with a fixed ring seat, the bottom of the sealing block is provided with a movable ring, the top of the sealing block is fixedly connected with a conical rubber block, the top of the bottle cap is provided with a through hole, and the inside of the fixed ring seat is fixedly connected with a reset spring. According to the utility model, the conical rubber block is tightly squeezed into the through hole by the stable resilience force of the reset spring in the fixed ring seat, so that the sealing effect of the device is ensured, and meanwhile, the conical rubber block is separated from the through hole by contracting the reset spring when a reagent is added, so that the injection and the addition of a needle head are not needed, the applicability and the use time limit of the device are greatly improved, the accuracy of an experiment result is improved, and meanwhile, the device can be recycled, so that the experiment cost is saved for a user.

Description

Culture medium bottle

Technical Field

The utility model relates to the technical field of microorganism test instruments, in particular to a culture medium bottle.

Background

The culture medium bottle is a tool commonly used in experiments in the fields of medicine, biology and chemistry. The prior culture medium bottle mainly comprises a bottle body, a bottle plug and a bottle cap, wherein the bottle plug and the bottle cap seal the bottle mouth of the bottle body. When the current culture medium bottle is adopted for experiments, the bottle mouth is required to be opened for a plurality of times so as to inject the reagent into the inner cavity of the bottle body, thereby ensuring the effective performance of the experiments. The operation is troublesome, and simultaneously the bottle mouth is opened for many times, so that the liquid in the bottle body can be contacted with air for many times, thereby being easy to be polluted and causing adverse effect on experimental results.

Such as the patent: culture medium bottle (publication number: CN 206842071U) comprising bottle body, bottle stopper made of elastic material and bottle cap made of metal material; the bottle stopper comprises an insertion part and a head part, one end of the insertion part is connected with the head part, the other end of the insertion part is inserted into the bottle mouth of the bottle body, the head part is tightly attached to the end face of the bottle mouth end of the bottle body, and the bottle cap covers the head part and the bottle mouth end of the bottle body at the same time; the device is characterized in that a feeding hole is formed in the insertion part, the end face of the other end of the insertion part is connected with accommodating cavities filled with reagents, and the number of the accommodating cavities is at least two. When the reagent needs to be added into the inner cavity of the bottle body, the device does not need to open the bottle cap, and the needle is directly used for puncturing the accommodating cavity, so that the reagent in the accommodating cavity flows into the inner cavity of the bottle body, the pollution of liquid in the bottle body is reduced, and the accuracy of experiments is improved.

The above-mentioned patent is done and is not needed to open the bottle lid, directly adopts the syringe needle to puncture and holds the cavity and carry out the interpolation of reagent, but this mode is unsuitable for long-term use, holds the cavity and is the elastic material, but after repeatedly using, adds the reagent to puncture many times and causes the appearance gap of cavity easily, and then in the bacterium in the air enters into the bottle easily, and the regular change to elastic component has certainly increased the experiment cost. Therefore, it is necessary to invent a culture medium bottle to solve the above problems.

Disclosure of Invention

The utility model aims to provide a culture medium bottle so as to solve the problem that the sealing performance cannot be ensured when the culture medium bottle is used for a long time in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a culture medium bottle, includes the body, the top of body is provided with the bottleneck, the top threaded connection of bottleneck has the bottle lid, the inside swing joint of bottle lid has sealing block, the inside fixedly connected with solid fixed ring seat of bottle lid, sealing block's bottom is provided with the expansion ring, sealing block's top fixedly connected with toper rubber piece, toper rubber piece's top is provided with adds the pipe, the through-hole has been seted up at the top of bottle lid, gu fixed ring seat's inside fixedly connected with reset spring.

Preferably, a graduated scale is arranged on the outer side of the bottle body.

Preferably, a threaded outer wall is arranged on the outer side of the bottle neck, and a threaded groove is formed in the bottle cap.

Preferably, the top of the sealing block is provided with a liquid guide groove, and the bottom of the liquid guide groove is provided with a plurality of groups of liquid discharge holes.

Preferably, a shifting block is arranged at the top of the adding pipe, and a sealing plug is movably inserted at one side of the adding pipe.

Preferably, the top of adding the pipe has seted up the liquid feeding hole, the multiunit liquid outlet hole has been seted up to the outside of adding the pipe, multiunit liquid outlet hole is annular distribution in the outside of adding the pipe.

Preferably, the top of the fixed ring seat is provided with a movable groove.

The utility model has the technical effects and advantages that:

1. the device uses the sealing block, the fixed ring seat, the movable ring, the conical rubber block, the through hole, the reset spring and the movable groove, so that the conical rubber block can be squeezed into the through hole by the stable resilience force of the reset spring in the fixed ring seat, the sealing effect of the device is ensured, and meanwhile, the conical rubber block is separated from the through hole by shrinkage of the reset spring when a reagent is added, so that the injection and the addition of a needle head are not needed, the applicability and the use time limit of the device are greatly improved, the accuracy of an experiment result is improved, and meanwhile, the device can be recycled, so that the experiment cost is saved for a user;

2. the device has used adding pipe, through-hole, drain groove, flowing back hole, shifting block, sealing plug, liquid feeding hole and play liquid hole to make the device accessible add the liquid outlet hole on the pipe with reagent and add in the bottle, and collect reagent through the drain groove, fall into in the bottle from the flowing back hole afterwards, the convenient to use of this mode adds reagent, avoided opening the bottle lid whole and has led to in the air in the excessive entering into the bottle of bacterium influence experimental result, need not to puncture the injection with the syringe needle simultaneously, further improved the practicality of the device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram showing the overall structure of a culture medium bottle according to the present utility model.

Fig. 2 is a schematic diagram showing the bottom structure of a bottle cap of a culture medium bottle according to the present utility model.

FIG. 3 is a schematic view showing the internal structure of a bottle cap of a culture medium bottle according to the present utility model.

Fig. 4 is a schematic diagram showing a split structure of a bottle cap of a culture medium bottle according to the present utility model.

In the figure: 1. a bottle body; 2. a bottleneck; 3. a bottle cap; 4. a graduated scale; 5. a threaded outer wall; 6. a thread groove; 7. a sealing block; 8. a fixed ring seat; 9. a movable ring; 10. a conical rubber block; 11. an addition tube; 12. a through hole; 13. a liquid guiding groove; 14. a liquid discharge hole; 15. a shifting block; 16. a sealing plug; 17. a liquid adding hole; 18. a liquid outlet hole; 19. a return spring; 20. a movable groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

The utility model provides a culture medium bottle as shown in figures 1-4, which comprises a bottle body 1, wherein the top of the bottle body 1 is provided with a bottle neck 2, the top of the bottle neck 2 is in threaded connection with a bottle cap 3, the inside of the bottle cap 3 is movably connected with a sealing block 7, the sealing block 7 is a main body sealing part of the device, the inside of the bottle cap 3 is fixedly connected with a fixed ring seat 8, the fixed ring seat 8 is fixedly connected with the inner wall of the bottle cap 3 so as to support an upper part, the bottom of the sealing block 7 is provided with a movable ring 9, the top of the sealing block 7 is fixedly connected with a conical rubber block 10, the conical arrangement of the conical rubber block 10 improves the tightness of the through hole 12, meanwhile, the top of the conical rubber block 10 is provided with an adding pipe 11, the adding pipe 11 is an experimental reagent feeding pipeline of the device, the top of the bottle cap 3 is provided with the through hole 12, the through hole 12 is convenient for a user to add the reagent, the inside of the fixed ring seat 8 is fixedly connected with a reset spring 19, and the reset spring 19 provides pressure for the sealing function of the device.

The scale 4 is installed in the outside of body 1, and wherein the setting of scale 4 facilitates the user to look over and record the volume of experimental liquid in real time to can improve the degree of accuracy of the experimental result of device.

The outside of bottleneck 2 is provided with screw thread outer wall 5, and screw thread groove 6 has been seted up to the inside of bottle lid 3, and wherein screw thread outer wall 5 can carry out threaded connection with screw thread groove 6, and convenience of customers opens and shuts when this connected mode is fixed effect firm.

The liquid guide groove 13 is formed in the top of the sealing block 7, the plurality of groups of liquid discharge holes 14 are formed in the bottom of the liquid guide groove 13, the liquid guide groove 13 is used for collecting and guiding added reagents, and the plurality of groups of liquid discharge holes 14 are reagent solution discharge ports, so that the situation that excessive loss is caused due to overlarge solution flowing range is effectively avoided, and the accuracy of the experimental result of the device is further improved.

The top of adding pipe 11 is provided with the shifting block 15, and the activity of one side of adding pipe 11 is pegged graft and is had sealing plug 16, and wherein the convenient to use of shifting block 15 presses adding pipe 11 when needs adjust reagent, and wherein the use of sealing plug 16 can seal adding pipe 11's top opening to can effectively avoid piling up the condition inside adding pipe 11 at the in-process dust of parking.

The liquid adding hole 17 has been seted up at the top of adding pipe 11, and the multiunit liquid outlet hole 18 has been seted up to the outside of adding pipe 11, and multiunit liquid outlet hole 18 is annular in the outside of adding pipe 11 and distributes, and wherein the setting up of liquid adding hole 17 facilitates the user to add the solution, and wherein the setting up of multiunit liquid outlet hole 18 makes the interior solution of adding pipe 11 discharge by oneself, has further realized the interpolation function of adding pipe 11.

The movable groove 20 is formed in the top of the fixed ring seat 8, the movable groove 20 is formed to allow the movable ring 9 to enter into compressing the reset spring 19, so that the movable ring 9 plays a role in positioning and guiding and simultaneously plays a limiting role on the reset spring 19, and the situation that the sealing effect is poor due to the fact that the position of the reset spring 19 is deviated is avoided.

Working principle: the user will experiment raw materials pour into bottle 1 through the bottleneck at bottleneck 2 top into, then screw up bottle lid 3 through the threaded connection of the screw outer wall 5 on the bottleneck 2 and the internal thread groove 6 of bottle lid 3 and seal bottle 1, and bottle lid 3 top shifting block 15 is under the condition of not atress, the resilience force of reset spring 19 pushes up sealing block 7 on the top of bottle lid 3, simultaneously the conical rubber piece 10 at sealing block 7 top will seal up through-hole 12, when the user needs to add the required reagent of experiment, press shifting block 15, pressure will apply to sealing block 7 through adding pipe 11, sealing block 7 atress its bottom expansion ring 9 will be at the internal movable groove 20 of solid fixed ring seat 8 downwardly moving, simultaneously the reset spring 19 of solid fixed ring seat 8 will atress compress, when the drain hole 18 of adding the bottom of pipe 11 fully enters into through-hole 12, and use the syringe to pour into experiment reagent into the inside of adding pipe 11, experiment reagent will flow into on the sealing block 7 of 3 through drain hole 18, when the user need add required reagent, drip into the drain hole 13 from the drain hole 13 and stop the user and fill up the device again and stop the pressure to fill up in the bottle 11, thereby the device is realized to the pressure is stopped to the sealing block 11, the pressure is stopped from the pressure is stopped to the user, the pressure is stopped to the device is stopped to the pressure is stopped to the end to the pressure is realized to the pressure is added to the bottle, the pressure is stopped when the drain hole is added to the drain hole 11 and is used to the pressure is stopped, the pressure is added to the pressure has and is stopped.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Culture medium bottle, including body (1), its characterized in that: the bottle comprises a bottle body (1), wherein a bottle neck (2) is arranged at the top of the bottle body (1), a bottle cap (3) is connected with the top of the bottle neck (2) through threads, a sealing block (7) is movably connected to the inside of the bottle cap (3), a fixed ring seat (8) is fixedly connected to the inside of the bottle cap (3), a movable ring (9) is arranged at the bottom of the sealing block (7), a conical rubber block (10) is fixedly connected to the top of the sealing block (7), an adding pipe (11) is arranged at the top of the conical rubber block (10), a through hole (12) is formed in the top of the bottle cap (3), and a reset spring (19) is fixedly connected to the inside of the fixed ring seat (8).

2. A culture medium bottle according to claim 1, wherein: the outside of the bottle body (1) is provided with a graduated scale (4).

3. A culture medium bottle according to claim 1, wherein: the bottle is characterized in that a threaded outer wall (5) is arranged on the outer side of the bottle neck (2), and a threaded groove (6) is formed in the bottle cap (3).

4. A culture medium bottle according to claim 1, wherein: the top of the sealing block (7) is provided with a liquid guide groove (13), and the bottom of the liquid guide groove (13) is provided with a plurality of groups of liquid discharge holes (14).

5. A culture medium bottle according to claim 1, wherein: the top of adding pipe (11) is provided with shifting block (15), add one side activity grafting of pipe (11) and have sealing plug (16).

6. A culture medium bottle according to claim 1, wherein: liquid adding holes (17) are formed in the top of the adding pipe (11), a plurality of groups of liquid outlet holes (18) are formed in the outer side of the adding pipe (11), and the liquid outlet holes (18) are annularly distributed in the outer side of the adding pipe (11).

7. A culture medium bottle according to claim 1, wherein: the top of the fixed ring seat (8) is provided with a movable groove (20).