CN213506937U

CN213506937U - A bacteria culture device for hemodialyzer

Info

Publication number: CN213506937U
Application number: CN202022426683.0U
Authority: CN
Inventors: 陈勇建; 陈美霞; 陈丽敏; 陈燕燕; 许国平
Original assignee: Wuxi Greppen Medical Technology Co ltd
Current assignee: Wuxi Greppen Medical Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-22
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a bacteria cultivation device for hemodialyzer, which comprises a housin, the inside of casing is provided with cultivates room and nutrition room, be provided with a plurality of infiltration devices and cultivation container in the cultivation room, be provided with nutrition jar in the nutrition room, the infiltration device includes the shell, shell inner wall fixedly connected with osmotic membrane, the first pipe of one end fixedly connected with and the second pipe of nutrition jar, one side fixedly connected with third pipe and the fourth pipe of infiltration device, the other end fixedly connected with fifth pipe and the sixth pipe of infiltration device, the one end of fifth pipe and the one end intercommunication of cultivateing the container, the other end of sixth pipe and the other end intercommunication of cultivateing the container. The utility model discloses in, the clearance of the replenishment of the nutrient substance in the culture solution and discarded object is cleared up by osmotic membrane diffusion, realizes the complete sealedly of culture vessel, avoids the bacteria culture in-process, sneaks into of miscellaneous fungus.

Description

A bacteria culture device for hemodialyzer

Technical Field

The utility model relates to a bacterial culture field especially relates to a bacterial culture device for hemodialyzer.

Background

Bacterial culture is a technique in which bacteria are grown and propagated artificially. The bacteria are widely distributed in nature, large in quantity and multiple in types, can benefit mankind, and can also become a cause of diseases. Most bacteria can be cultured artificially, and the cultured bacteria are used for research, identification and application.

Most of the existing bacterial culture modes inoculate bacteria on a culture medium to enable the bacteria to grow and reproduce. However, the sealing property of the culture vessel is poor, and the culture vessel is likely to be contaminated with various bacteria during the culture process, especially in the case where the nutrient in the culture medium is insufficient and the supplement of the nutrient is required. Meanwhile, the existing bacteria culture is few in quantity, and needs to be cultured again under the condition of insufficient use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bacteria culture device for a hemodialyzer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bacteria culture device for a hemodialyzer comprises a shell, wherein a culture chamber and a nutrition chamber are arranged inside the shell, a plurality of infiltration devices and culture containers are arranged in the culture chamber, and a nutrition tank is arranged in the nutrition chamber;

the percolation device comprises a shell, wherein the inner wall of the shell is fixedly connected with a permeable membrane, and a first chamber and a second chamber are respectively arranged at two sides of the permeable membrane;

the one end fixedly connected with of nutrition jar is first pipe and second pipe, and first pipe and second pipe extend to and cultivate in the room, one side fixedly connected with third pipe and fourth pipe of infiltration device, and the other end and the first pipe intercommunication of third pipe, the other end and the second pipe intercommunication of fourth pipe, the other end fixedly connected with fifth pipe and the sixth pipe of infiltration device, the one end of fifth pipe and the one end intercommunication of cultivateing the container, the other end and the other end intercommunication of cultivateing the container of sixth pipe.

As a further description of the above technical solution:

the first pipe is fixedly connected with a second water pump in the culture chamber, and the sixth pipe is fixedly connected with a first water pump.

As a further description of the above technical solution:

the third pipe and the fourth pipe are communicated with the first chamber, and the fifth pipe and the sixth pipe are communicated with the second chamber.

As a further description of the above technical solution:

the button area is arranged on one side of the upper end of the shell, and a display screen is arranged on one side of the upper end of the shell and close to the button area.

As a further description of the above technical solution:

the upper end of the shell is provided with an upper cover, one side of the upper cover is provided with a first hinge, and the upper cover is rotatably connected with the shell through the first hinge.

As a further description of the above technical solution:

the middle part fixedly connected with window of upper cover, one side edge fixedly connected with second handle of upper cover.

As a further description of the above technical solution:

one side of casing is provided with the side lid, the upper portion lateral wall of side lid is provided with the second hinge, the side lid passes through the second hinge and rotates with the casing to be connected, the lower part lateral wall fixedly connected with first in command of side lid.

As a further description of the above technical solution:

the equal fixedly connected with base in lower extreme four corners of casing, first pipe runs through and extends to the inside opposite side of nutrition jar.

The utility model discloses following beneficial effect has:

1. the utility model discloses, be provided with a plurality of culture vessel, can improve the quantity of the cultivation of bacterium.

2. The utility model discloses, the required nutrient substance's of bacterium replenishment and the clearance of the discarded object of production all solve with the mode of osmotic membrane diffusion, bring miscellaneous fungus into when avoiding the culture container to supply nutrient substance.

3. The utility model discloses, form the circulation of nutrient solution between nutrition jar and the infiltration unit, form the circulation of cultivateing between culture vessel and the infiltration unit, and exchange the material through the osmotic membrane between two circulations, realized the bacteria cultivation in-process, cultivate the closure of container, the mix of the miscellaneous fungus of not only avoiding, the replenishment of nutrient substance and the clearance of discarded object are more convenient in the culture solution simultaneously.

Drawings

FIG. 1 is a schematic perspective view of a bacterial culture apparatus for a hemodialyzer according to the present invention;

FIG. 2 is a top view of a bacterial culture apparatus for a hemodialyzer according to the present invention;

FIG. 3 is a schematic left side view of a bacterial culture apparatus for a hemodialyzer according to the present invention;

FIG. 4 is a schematic cross-sectional view taken at A-A in FIG. 2;

fig. 5 is a schematic cross-sectional view of a diafiltration device of a bacterial culture apparatus for a hemodialyzer according to the present invention.

Illustration of the drawings:

1. a key area; 2. a housing; 3. a display screen; 4. a percolation device; 5. a fifth pipe; 6. a culture vessel; 7. a first water pump; 8. a culture chamber; 9. a first hinge; 10. an upper cover; 11. a window; 12. a first tube; 13. a second tube; 14. a third tube; 15. a fourth tube; 16. a second water pump; 17. a sixth tube; 18. a first handle; 19. a base; 20. a side cover; 21. a second hinge; 22. a second handle; 23. a nutrition room; 24. a nutrition tank; 25. a first chamber; 26. a housing; 27. a permeable membrane; 28. a second chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a bacteria cultivation device for hemodialyzer, includes casing 2, and casing 2's inside is provided with cultivates room 8 and nutrition room 23, is provided with a plurality of filtration device 4 and cultivates container 6 in the cultivation room 8, and the quantity of cultivateing can be improved to a plurality of cultivation container 6 that sets up, is provided with nutrition jar 24 in the nutrition room 23, and nutrition jar 24 is used for the splendid attire nutrient solution.

The infiltration device 4 comprises a shell 26, an osmotic membrane 27 is fixedly connected to the inner wall of the shell 26, the substances required for waste production and proliferation in bacterial culture are exchanged through the osmotic membrane 27, the osmotic membrane 27 prevents the escape of bacteria, and a first chamber 25 and a second chamber 28 are respectively arranged on two sides of the osmotic membrane 27.

One end of the nutrition tank 24 is fixedly connected with a first pipe 12 and a second pipe 13, and the first pipe 12 and the second pipe 13 extend into the culture chamber 8, so that one end of the first pipe 12 and one end of the second pipe 13 are arranged at a certain distance, the first pipe 12 extends through to the other side inside the nutrition tank 24, one side of the percolation device 4 is fixedly connected with a third pipe 14 and a fourth pipe 15, the other end of the third pipe 14 is communicated with the first pipe 12, the other end of the fourth pipe 15 is communicated with the second pipe 13, the third pipe 14 and the fourth pipe 15 are both communicated with the first chamber 25, the other end of the percolation device 4 is fixedly connected with a fifth pipe 5 and a sixth pipe 17, the fifth pipe 5 and the sixth pipe 17 are both communicated with the second chamber 28, one end of the fifth pipe 5 is communicated with one end of the culture container 6, the other end of the sixth pipe 17 is communicated with the other end of the culture container 6, a second water pump 16 is fixedly connected on the first pipe 12 and inside the culture chamber 8, the second water pump 16 is started to pump the nutrient solution in the nutrient tank 24 into the first chamber 25 through the first pipe 12 and the third pipe 14, and then the nutrient solution is pumped back into the nutrient tank 24 through the fourth pipe 15 and the second pipe 13, the first water pump 7 is fixedly connected to the sixth pipe 17, the first water pump 7 is started, and the nutrient solution in the culture container 6 is pumped into the second chamber 28 through the sixth pipe 17, and then the nutrient solution is pumped back into the culture container 6 through the fifth pipe 5.

The upper end one side of casing 2 is provided with presses key zone 1 for control first water pump 7 and second water pump 16, and upper end one side of casing 2 just is close to and is provided with display screen 3 according to key zone 1, still is provided with a cavity in the below according to key zone 1 and display screen 3 and the top of nutrition room 23, is used for placing electronic equipment, like the device of circuit board class, the equal fixedly connected with base 19 in lower extreme four corners of casing 2, and base 19 is the rubber material, improves the stability of placing of device.

The upper end of casing 2 is provided with upper cover 10, and one side of upper cover 10 is provided with first hinge 9, and upper cover 10 rotates through first hinge 9 and casing 2 to be connected, the middle part fixedly connected with window 11 of upper cover 10, one side edge fixedly connected with second handle 22 of upper cover 10.

A side cover 20 is arranged on one side of the shell 2, a second hinge 21 is arranged on the upper side wall of the side cover 20, the side cover 20 is rotatably connected with the shell 2 through the second hinge 21, and a first handle 18 is fixedly connected with the lower side wall of the side cover 20.

The working principle is as follows: when the utility model is used, bacteria and culture solution are inoculated in the culture container 6 in advance, then the side cover 20 is rotated and opened through the first handle 18, the nutrition tank 24 is arranged in the nutrition chamber 23, and the first pipe 12 and the second pipe 13 are connected;

the second water pump 16 is started to pump the nutrient solution in the nutrient tank 24 into the first chamber 25 through the first pipe 12 and the third pipe 14, then the nutrient solution is pumped back into the nutrient tank 24 through the fourth pipe 15 and the second pipe 13 to form a circulation, the first water pump 7 is started, the nutrient solution in the culture container 6 is pumped into the second chamber 28 through the sixth pipe 17, then the nutrient solution is pumped back into the culture container 6 through the fifth pipe 5 to form a circulation, the nutrient solution in the first chamber 25 and the nutrient solution in the second chamber 28 are separated by a permeable membrane 27, and the waste generated by the bacteria in the culture is diffused into the nutrition, namely the nutrient solution is cleaned, and the nutrient substances in the nutrient solution are diffused into the nutrient solution to provide nutrition for the proliferation of the bacteria.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A bacteria culture device for a hemodialyzer is characterized by comprising a shell (2), wherein a culture chamber (8) and a nutrition chamber (23) are arranged inside the shell (2), a plurality of infiltration devices (4) and culture containers (6) are arranged inside the culture chamber (8), and a nutrition tank (24) is arranged inside the nutrition chamber (23);

the infiltration device (4) comprises a shell (26), an infiltration membrane (27) is fixedly connected to the inner wall of the shell (26), and a first chamber (25) and a second chamber (28) are respectively arranged on two sides of the infiltration membrane (27);

one end of the nutrition tank (24) is fixedly connected with a first pipe (12) and a second pipe (13), the first pipe (12) and the second pipe (13) extend into the culture chamber (8), one side of the infiltration device (4) is fixedly connected with a third pipe (14) and a fourth pipe (15), the other end of the third pipe (14) is communicated with the first pipe (12), the other end of the fourth pipe (15) is communicated with the second pipe (13), the other end of the infiltration device (4) is fixedly connected with a fifth pipe (5) and a sixth pipe (17), one end of the fifth pipe (5) is communicated with one end of the culture container (6), and the other end of the sixth pipe (17) is communicated with the other end of the culture container (6).

2. A bacteria culture device for a hemodialyzer according to claim 1, characterized in that: a second water pump (16) is fixedly connected to the first pipe (12) and the interior of the culture chamber (8), and a first water pump (7) is fixedly connected to the sixth pipe (17).

3. A bacteria culture device for a hemodialyzer according to claim 1, characterized in that: the third tube (14) and the fourth tube (15) are both in communication with the first chamber (25), and the fifth tube (5) and the sixth tube (17) are both in communication with the second chamber (28).

4. A bacteria culture device for a hemodialyzer according to claim 1, characterized in that: the button area (1) is arranged on one side of the upper end of the shell (2), and the display screen (3) is arranged on one side of the upper end of the shell (2) and close to the button area (1).

5. A bacteria culture device for a hemodialyzer according to claim 1, characterized in that: the upper end of the shell (2) is provided with an upper cover (10), one side of the upper cover (10) is provided with a first hinge (9), and the upper cover (10) is rotatably connected with the shell (2) through the first hinge (9).

6. A bacteria culture device for a hemodialyzer according to claim 5, characterized in that: the middle of the upper cover (10) is fixedly connected with a window (11), and one side edge of the upper cover (10) is fixedly connected with a second handle (22).

7. A bacteria culture device for a hemodialyzer according to claim 1, characterized in that: one side of casing (2) is provided with side lid (20), the upper portion lateral wall of side lid (20) is provided with second hinge (21), side lid (20) rotate with casing (2) through second hinge (21) and are connected, the lower part lateral wall fixedly connected with first in command (18) of side lid (20).

8. A bacteria culture device for a hemodialyzer according to claim 1, characterized in that: the equal fixedly connected with base (19) in lower extreme four corners of casing (2), first pipe (12) run through and extend to the inside opposite side of nutrition jar (24).