CN114480077B

CN114480077B - Medical science inspection microorganism culture apparatus

Info

Publication number: CN114480077B
Application number: CN202210143280.6A
Authority: CN
Inventors: 邓先平
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2023-06-20
Anticipated expiration: 2042-02-16
Also published as: CN114480077A

Abstract

The invention discloses a medical inspection microorganism culture device which comprises an incubator, wherein a heat-conducting plate is fixedly arranged on the inner wall of the incubator, three culture dishes are arranged on the heat-conducting plate, a nutrient solution tank for storing nutrient solution is arranged at the top of the incubator, a pump communicated with the nutrient solution tank is fixedly arranged on the nutrient solution tank, and a telescopic hose is further connected to the pump. This medical science inspection microorganism culture apparatus, microorganism cultivates in the culture dish, when the nutrient solution is needed, will add the dripper and aim at the culture dish and start the pump, make the pump carry the nutrient solution of nutrient solution incasement to the culture dish through flexible hose and add the dripper, because a plurality of culture dishes cultivate simultaneously, can start servo motor at the in-process of adding the nutrient solution, servo motor drive local lead screw rotates, make shift the slide drive add the dripper and remove to the top of another culture dish, and then can add the nutrient solution in the culture dish of different positions.

Description

Medical science inspection microorganism culture apparatus

Technical Field

The invention relates to the technical field of microorganism culture, in particular to a medical inspection microorganism culture device.

Background

The microorganism includes: bacteria, viruses, fungi and small protozoa, microalgae and the like, which are tiny and closely related to human beings, cover a plurality of beneficial and harmful species and widely relate to the fields of food, medicine, industry and agriculture, environmental protection, sports and the like. In textbooks in our country, microorganisms are classified into the following 8 major categories: bacteria, viruses, fungi, actinomycetes, rickettsia, mycoplasma, chlamydia, spirochetes. Some microorganisms are visible to the naked eye like mushrooms, ganoderma lucidum, mushrooms, etc. which are fungi. Also microorganisms are a class of "non-cellular organisms" consisting of a few components, such as nucleic acids and proteins.

The microbial bacteria need special temperature environment to cultivate, and different microbial bacteria need cultivate under different temperatures, however current microbial agent culture apparatus can not carry out corresponding temperature adjustment according to different microbial bacteria, and current microbial agent culture apparatus needs manual interpolation culture solution simultaneously, spills when placing the culture dish easily, and efficiency is lower simultaneously. For this purpose, a medical test microorganism culture apparatus is required to be designed so as to solve the problems set forth in the foregoing.

Disclosure of Invention

The invention aims to provide a medical test microorganism culture device for solving the problems of the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a medical science inspection microorganism culture apparatus, includes the incubator, the inner wall fixed mounting of incubator has the heat-conducting plate, and installs three culture dish on the heat-conducting plate, the nutrient solution case that stores up the nutrient solution is installed at the top of incubator, and fixed mounting has the pump rather than the switch-on the nutrient solution case, still be connected with flexible hose on the pump, and flexible hose's the other end stretches to the top and the fixedly connected with of culture dish and adds the water dropper, the right side fixed mounting of incubator has servo motor, and servo motor's output fixedly connected with local lead screw, local lead screw rotates to be installed in the incubator, and threaded mounting has the shift slide on the local lead screw, shift slide slidable mounting is in the incubator, and add on the fixed shift slide of water dropper.

Preferably, the inner top wall of the incubator is rotatably provided with two stirring shafts, the bottom ends of the stirring shafts extend into the culture dish and are fixedly connected with accelerating blades, a bevel gear a is fixedly sleeved on the local screw rod, a bevel gear b is fixedly sleeved on the stirring shafts and meshed with the bevel gear a, the middle culture dish is rotatably provided with a stirring shaft, and the stirring shaft is in transmission connection with the stirring shafts through a transmission chain.

Preferably, the three culture dishes are internally connected with a take-out pipe, the take-out pipe extends out of the incubator, and the three take-out pipes are provided with control valves.

Preferably, the top fixed mounting of incubator has the heating water tank, and the left side fixed mounting of incubator has the circulating pump, the circulating pump passes through the pipe and is connected with the heating water tank, and still is connected with the circulating pipe on the circulating pump, install the snakelike heat transfer pipe in the incubator, and the other end of circulating pipe is connected with the one end of snakelike heat transfer pipe, the other end of snakelike heat transfer pipe is connected with another circulating pipe, and this circulating pipe is connected with the heating water tank, the snakelike heat transfer pipe is located the below of heat transfer board.

Preferably, an oxygen concentration tester is arranged in the incubator, an oxygen delivery port is formed in the right side of the incubator, and a magnetic shutter for plugging the oxygen delivery port is hinged in the oxygen delivery port.

Preferably, the inner wall of incubator rotates installs the pivot, and the fixed cover in the pivot has the sealing tool, the sealing tool is close to the oxygen therapy mouth, and one side fixedly connected with little magnetic path that the oxygen therapy mouth was kept away from to the sealing tool, little magnetic path is repulsed with magnetism tripe magnetism, the cover has the torsional spring in the pivot, and the both ends of torsional spring are fixed connection in the inner wall of pivot and incubator respectively, slidable mounting has the drive rack in the right side board of incubator, fixed cover has gear c in the pivot, and gear c and drive rack meshing.

Preferably, the circular gear frame is fixedly installed in the culture dish, the stirring shaft is fixedly sleeved with the connecting plate, the connecting plate is located in the circular gear frame, the connecting plate is rotatably provided with the rotary gear d, the flexible cleaning brush is fixedly installed on the shaft of the rotary gear d, the rotary gear d is meshed with teeth in the circular gear frame, and the outer side of the flexible cleaning brush is in contact with the inner wall of the culture dish.

Compared with the prior art, the invention has the beneficial effects that:

(1) This medical science inspection microorganism culture apparatus, microorganism cultivates in the culture dish, when the nutrient solution is needed, will add the dripper and aim at the culture dish and start the pump, make the pump carry the nutrient solution of nutrient solution incasement to the culture dish through flexible hose and add the dripper, because a plurality of culture dishes cultivate simultaneously, can start servo motor at the in-process of adding the nutrient solution, servo motor drive local lead screw rotates, make shift the slide drive add the dripper and remove to the top of another culture dish, and then can add the nutrient solution in the culture dish of different positions.

(2) This medical science inspection microorganism culture apparatus, when servo motor operates, local lead screw can drive bevel gear a and rotate for bevel gear a drives bevel gear b and rotates, and then makes the stirring axle drive and stir at a slow speed in the culture dish with higher speed the leaf, and then diffuses the microorganism, avoids microorganism emergence gathering phenomenon when adding the nutrient solution to keep microorganism's activity, help cultivateing, improve the homogeneity of cultivateing.

(3) This medical science inspection microorganism culture apparatus can drive the joint board and do circular motion when the stirring axle rotates in addition, because the tooth meshing of spiral gear d and circular gear frame makes the joint board can drive spiral gear d and do circular motion when rotating to spiral gear d can take place the rotation, makes flexible cleaning brush clear up the inner wall of culture dish then, avoids microorganism to glue in the inner wall of culture dish.

(4) This medical science inspection microorganism culture apparatus, can start the circulating pump when cultivateing the microorganism, the circulating pump passes through the pipe with the interior water that heats of heating water tank and carries into snakelike heat transfer pipe, and the hot water is passed through snakelike heat transfer pipe and is heated up to the incubator in to guarantee to keep best cultivation temperature under low temperature environment, the interior water of snakelike heat transfer pipe is again passed through the circulating pipe and is sent into the heating water tank, with this cyclic utilization hot water.

(5) This medical science inspection microorganism culture apparatus, when oxygen concentration tester detects that the oxygen content in the incubator is too low, press the drive rack and make it to the incubator interior slip, the drive rack drives the pivot and rotates, make the pivot drive the sealing tool rotate, and then make little magnetic path rotate to one side that is close to the magnetism tripe, under the magnetic repulsion effect of little magnetic path and magnetism tripe, magnetism tripe swings in the oxygen therapy mouth and releases the closure to the oxygen therapy mouth, make outside oxygen get into the incubator through the oxygen therapy mouth, so that in time the oxygenating, when oxygen is abundant, loosen the drive rack, resume the seal to the oxygen therapy mouth under the elasticity effect of torsional spring.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic view of the partial structure of FIG. 1 according to the present invention;

FIG. 3 is a top view of the incubator of the present invention;

FIG. 4 is a cross-sectional view of a structured culture dish according to the invention;

FIG. 5 is an enlarged view of section A of FIG. 1, which is a structural view of the present invention;

FIG. 6 is a top view of a structural scalloped frame of the present invention;

fig. 7 is a schematic diagram of the connection between the gear c and the driving rack.

In the figure: 1. an incubator; 2. a heat conductive plate; 3. cultivating the dish; 4. a nutrient solution tank; 5. pumping; 6. a flexible hose; 7. adding a dripper; 8. a servo motor; 9. a partial screw rod; 10. a shift slide; 11. a stirring shaft; 12. accelerating leaves; 13. bevel gear a; 14. bevel gear b; 15. taking out the pipe; 16. a control valve; 17. heating the water tank; 18. a circulation pump; 19. a conduit; 20. a circulation pipe; 21. serpentine heat transfer tubes; 22. an oxygen concentration tester; 23. a drive chain; 24. an oxygen delivery port; 25. magnetic louvers; 26. a rotating shaft; 27. sealing tool; 28. a small magnetic block; 29. a torsion spring; 30. a drive rack; 31. a gear c; 32. a circular gear frame; 33. a splice plate; 34. a rotating gear d; 35. a flexible cleaning brush.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, the present invention provides the following embodiments:

example 1

The utility model provides a medical science inspection microorganism culture apparatus, including incubator 1, incubator 1's inner wall fixed mounting has heat-conducting plate 2, and install three culture dish 3 on the heat-conducting plate 2, nutrient solution case 4 that stores up the nutrient solution is installed at incubator 1's top, and fixed mounting has pump 5 rather than the switch-on the nutrient solution case 4, still be connected with flexible hose 6 on the pump 5, and flexible hose 6's the other end stretches to culture dish 3's top and fixedly connected with interpolation dripper 7, incubator 1's right side fixed mounting has servo motor 8, and servo motor 8's output fixedly connected with local lead screw 9, local lead screw 9 rotates to be installed in incubator 1, and the screw thread is installed on local lead screw 9 and is shifted slide 10, shift slide 10 slidable mounting is in incubator 1, and add on dripper 7 fixed shift slide 10.

Further, two stirring shafts 11 are rotatably arranged on the inner top wall of the incubator 1, the bottom ends of the stirring shafts 11 extend into the culture dish 3 and are fixedly connected with accelerating blades 12, a bevel gear a13 is fixedly sleeved on the local screw rod 9, a bevel gear b14 is fixedly sleeved on the stirring shafts 11, the bevel gear b14 is meshed with the bevel gear a13, a stirring shaft is rotatably arranged in the middle culture dish 3, and the stirring shaft is in transmission connection with the stirring shafts 11 through a transmission chain 23.

Further, the three culture dishes 3 are connected with the extraction pipes 15, the extraction pipes 15 extend out of the incubator 1, and the three extraction pipes 15 are provided with the control valves 16.

Further, a circular gear frame 32 is fixedly installed in the culture dish 3, a connecting plate 33 is fixedly sleeved on the stirring shaft 11, the connecting plate 33 is located in the circular gear frame 32, a rotary gear d34 is rotatably installed on the connecting plate 33, a flexible cleaning brush 35 is fixedly installed on the shaft of the rotary gear d34, the rotary gear d34 is meshed with teeth in the circular gear frame 32, and the outer side of the flexible cleaning brush 35 is in contact with the inner wall of the culture dish 3.

The specific implementation manner of the embodiment is as follows: when nutrient solution is needed, the adding dripper 7 is aligned to the culture dish 3, and the pumping pump 5 is started, so that the pumping pump 5 conveys the nutrient solution in the nutrient solution box 4 into the culture dish 3 through the telescopic hose 6 and the adding dripper 7, and as a plurality of culture dishes 3 are simultaneously cultured, a servo motor 8 can be started in the process of adding the nutrient solution, the servo motor 8 drives a local screw rod 9 to rotate, so that the shifting slide seat 10 drives the adding dripper 7 to move to the upper part of another culture dish 3, and further the nutrient solution can be added into the culture dishes 3 at different positions;

when the servo motor 8 operates, the local screw rod 9 drives the bevel gear a13 to rotate, so that the bevel gear a13 drives the bevel gear b14 to rotate, and further the stirring shaft 11 drives the accelerating blades 12 to stir slowly in the culture dish 3, so that microorganisms are diffused, the phenomenon of microorganism aggregation during adding nutrient solution is avoided, the activity of the microorganisms is maintained, the culture is facilitated, and the uniformity of the culture is improved;

in addition, the stirring shaft 11 drives the joint plate 33 to do circular motion when rotating, and the rotating gear d34 is meshed with the teeth of the circular gear frame 32, so that the joint plate 33 can drive the rotating gear d34 to do circular motion when rotating, and the rotating gear d34 can rotate, so that the flexible cleaning brush 35 can clean the inner wall of the culture dish 3, and microorganisms are prevented from being stuck to the inner wall of the culture dish 3.

Example two

The difference from the first embodiment is that the following is included:

the top fixed mounting of incubator 1 has heating water tank 17, and the left side fixed mounting of incubator 1 has circulating pump 18, and circulating pump 18 passes through pipe 19 and is connected with heating water tank 17, and still is connected with circulating pipe 20 on the circulating pump 18, installs snakelike heat transfer pipe 21 in the incubator 1, and the other end of circulating pipe 20 is connected with one end of snakelike heat transfer pipe 21, and the other end of snakelike heat transfer pipe 21 is connected with another circulating pipe 20, and this circulating pipe 20 is connected with heating water tank 17, and snakelike heat transfer pipe 21 is located the below of heat transfer board 2.

Further, an oxygen concentration tester 22 is installed in the incubator 1, an oxygen delivery port 24 is formed in the right side of the incubator 1, and a magnetic shutter 25 for blocking the oxygen delivery port 24 is hinged in the oxygen delivery port 24.

Further, the inner wall of incubator 1 rotates and installs pivot 26, and fixed cover has seal 27 in the pivot 26, seal 27 is close to oxygen therapy mouth 24, and one side that seal 27 kept away from oxygen therapy mouth 24 fixedly connected with little magnetic path 28, little magnetic path 28 and magnetism tripe 25 magnetism repel, the cover has torsional spring 29 in the pivot 26, and the both ends of torsional spring 29 are fixed connection respectively in pivot 26 and incubator 1's inner wall, slidable mounting has drive rack 30 in incubator 1's the right side board, fixed cover has gear c31 in the pivot 26, and gear c31 and drive rack 30 meshing.

In this embodiment: when microorganisms are cultured, a circulating pump 18 can be started, the circulating pump 18 conveys heated water in the heating water tank 17 into the serpentine heat transfer pipe 21 through a conduit, the hot water heats the incubator 1 through the serpentine heat transfer pipe 21 so as to ensure that the optimal culture temperature is kept in a low-temperature environment, and the water in the serpentine heat transfer pipe 21 is conveyed into the heating water tank 17 through a circulating pipe 20 so as to recycle the hot water;

when the oxygen concentration tester 22 detects that the oxygen content in the incubator 1 is too low, the driving rack 30 is pressed to enable the oxygen content to slide into the incubator 1, the driving rack 30 drives the rotating shaft 26 to rotate, the rotating shaft 26 drives the sealing tool 27 to rotate, the small magnetic block 28 further rotates to the side close to the magnetic louver 25, under the magnetic repulsive force of the small magnetic block 28 and the magnetic louver 25, the magnetic louver 25 swings in the oxygen inlet 24 and releases the sealing of the oxygen inlet 24, external oxygen enters the incubator 1 through the oxygen inlet 24 so as to supplement oxygen timely, and when the oxygen is sufficient, the driving rack 30 is loosened, and the sealing of the oxygen inlet 24 is restored under the elastic force of the torsion spring 29.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. A medical examination microorganism culture device, comprising an incubator (1), characterized in that: the incubator is characterized in that a heat-conducting plate (2) is fixedly arranged on the inner wall of the incubator (1), three cultivation dishes (3) are arranged on the heat-conducting plate (2), a nutrient solution tank (4) for storing nutrient solution is arranged at the top of the incubator (1), a pumping pump (5) communicated with the nutrient solution tank is fixedly arranged on the nutrient solution tank (4), a telescopic hose (6) is further connected to the pumping pump (5), the other end of the telescopic hose (6) extends to the upper side of the cultivation dishes (3) and is fixedly connected with an adding dripper (7), a servo motor (8) is fixedly arranged on the right side of the incubator (1), a local screw rod (9) is fixedly connected with the output end of the servo motor (8), the local screw rod (9) is rotatably arranged in the incubator (1), a shifting slide seat (10) is arranged on the local screw rod (9) in a sliding mode, and the adding dripper (7) is fixedly arranged on the shifting slide seat (10);

the inner top wall of the incubator (1) is rotatably provided with two stirring shafts (11), the bottom ends of the stirring shafts (11) extend into the culture dish (3) and are fixedly connected with accelerating blades (12), a bevel gear a (13) is fixedly sleeved on the local screw rod (9), a bevel gear b (14) is fixedly sleeved on the stirring shafts (11), the bevel gear b (14) is meshed with the bevel gear a (13), a stirring shaft is rotatably arranged in the middle culture dish (3), and the stirring shaft is in transmission connection with the stirring shafts (11) through a transmission chain (23);

circular gear frame (32) is fixedly installed in culture dish (3), fixed cover has linking board (33) on stirring axle (11), and linking board (33) are located circular gear frame (32), rotate on linking board (33) and install spiral gear d (34), and the epaxial fixed mounting of spiral gear d (34) has flexible cleaning brush (35), spiral gear d (34) meshes with the tooth in circular gear frame (32), the outside of flexible cleaning brush (35) and the inner wall contact of culture dish (3).

2. A medical test microbiological culture device according to claim 1 wherein: the three culture dishes (3) are internally connected with extraction pipes (15), the extraction pipes (15) extend out of the culture box (1), and control valves (16) are arranged on the three extraction pipes (15).

3. A medical test microbiological culture device according to claim 1 wherein: the utility model provides a heating water tank (17) is fixed mounting at the top of incubator (1), and the left side fixed mounting of incubator (1) has circulating pump (18), circulating pump (18) are connected with heating water tank (17) through pipe (19), and still are connected with circulating pipe (20) on circulating pump (18), install snakelike heat transfer pipe (21) in incubator (1), and the other end and the one end of snakelike heat transfer pipe (21) of circulating pipe (20) are connected, the other end of snakelike heat transfer pipe (21) is connected with another circulating pipe (20), and this circulating pipe (20) are connected with heating water tank (17), snakelike heat transfer pipe (21) are located the below of heat-conducting plate (2).

4. A medical test microbiological culture device according to claim 1 wherein: an oxygen concentration tester (22) is arranged in the incubator (1), an oxygen delivery port (24) is formed in the right side of the incubator (1), and a magnetic shutter (25) for blocking the oxygen delivery port (24) is hinged in the oxygen delivery port.

5. The medical test microorganism culture apparatus according to claim 4, wherein: the inner wall rotation of incubator (1) is installed pivot (26), and fixed cover has seal (27) on pivot (26), seal (27) are close to oxygen therapy mouth (24), and one side fixedly connected with little magnetic path (28) of oxygen therapy mouth (24) are kept away from to seal (27), little magnetic path (28) repel with magnetism tripe (25) magnetism, the cover has torsional spring (29) in pivot (26), and the both ends of torsional spring (29) are fixed connection in the inner wall of pivot (26) and incubator (1) respectively, slidable mounting has drive rack (30) in the right side board of incubator (1), fixed cover has gear c (31) on pivot (26), and gear c (31) and drive rack (30) meshing.