CN114369527B - Bacterial incubator convenient for isolation sampling and culture method - Google Patents
Bacterial incubator convenient for isolation sampling and culture method Download PDFInfo
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- CN114369527B CN114369527B CN202210118316.5A CN202210118316A CN114369527B CN 114369527 B CN114369527 B CN 114369527B CN 202210118316 A CN202210118316 A CN 202210118316A CN 114369527 B CN114369527 B CN 114369527B
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- 230000001580 bacterial effect Effects 0.000 title claims abstract description 76
- 238000005070 sampling Methods 0.000 title claims abstract description 28
- 238000002955 isolation Methods 0.000 title claims abstract description 18
- 238000012136 culture method Methods 0.000 title claims description 6
- 239000012528 membrane Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000001963 growth medium Substances 0.000 claims description 48
- 241000894006 Bacteria Species 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 abstract description 7
- 238000012258 culturing Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract 2
- 241000446313 Lamella Species 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000872 buffer Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012364 cultivation method Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 210000004102 animal cell Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004660 morphological change Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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- C12M23/00—Constructional details, e.g. recesses, hinges
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- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/48—Automatic or computerized control
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Abstract
The invention relates to the technical field of incubator manufacture, in particular to a bacterial incubator convenient for isolation sampling and a culturing method, the incubator comprises a box body, a box door, an observation window, a rotating device and a pushing device, wherein the box door is rotationally connected with the side surface of the box body, the observation window is positioned between the box door and the side surface of the box body and is rotationally connected with the surface of the box body, a first cavity is formed in the box body, and the rotating device is arranged in the first cavity; through setting up expansion bend, activity pushing disc, slider, discharge gate, lid and ejector pad, the expansion bend passes through the slider and drives the movable block and be close to the ejector pad bottom gradually, makes the ejector pad receive the extrusion upward movement of movable block, makes the ejector pad drive pushing disc and discharge gate contact through the connecting rod, separates through rotatory lid and box, then draws the pipe extrusion membrane lamella to stretch into in the sample detection, and further reduce impurity or the ingredient such as temperature in the air get into the box, leads to influencing the accurate condition appearance of bacterial culture experimental data.
Description
Technical Field
The invention relates to the technical field of incubator manufacture, in particular to a bacterial incubator convenient for isolation sampling and a bacterial culturing method.
Background
The incubator is a bidirectional temperature regulating system with refrigeration and heating, is mainly used for culturing microorganisms, plants and animal cells, and is widely applied to experiments such as constant temperature culture, constant temperature reaction and the like; the incubator has various kinds, and the bacteria culture generally adopts an electric heating constant temperature incubator, the temperature in the incubator can be intelligently controlled by a pointer type temperature controller or a microcomputer intelligent temperature controller, the incubator has an overtemperature alarm function, and a double-layer toughened glass observation window is arranged in the middle of the incubator, so that the change of the culture can be directly observed.
In the process of experiments, staff needs to sample the bacterial culture medium in the incubator and record experimental data, so that the door and the observation window of the incubator need to be opened, the bacterial culture medium in the incubator needs to be sampled is taken out, then the door and the observation window are closed, but when the door and the observation window are frequently opened and closed by the staff, impurities or temperature and other components in the air possibly enter the inner part of the incubator body through the door and the observation window, and then the impurities or temperature and other components in the air influence the activity of bacteria in the culture medium, and the bacterial increment quantity in the culture medium and the morphological change of interference bacterial cells can be influenced, so that the experimental data of bacterial culture are expanded or reduced.
In view of the above, the present invention provides a bacterial incubator and a cultivation method that facilitate isolated sampling, and solves the above problems.
Disclosure of Invention
In order to make up the deficiency of the prior art, solve experimenters in using incubator, frequently open and shut the chamber door and observation window, may cause impurity or temperature etc. component in the air to enter the box, thus influence the increment quantity and cell morphology of the cell in the bacterial culture medium, thus cause the question to influence the experimental data of bacterial culture; the invention provides a bacterial incubator convenient for isolation sampling and a culture method.
In order to achieve the above purpose, the present invention is realized by the following technical scheme: the invention provides a bacterial incubator convenient for isolation sampling, which comprises a incubator body, an incubator door, an observation window, a rotating device and a pushing device, wherein the incubator door is rotationally connected with the side surface of the incubator body, the observation window is positioned between the incubator door and the side surface of the incubator body and is rotationally connected with the surface of the incubator body, a first cavity is formed in the incubator body, the rotating device is arranged in the first cavity, the pushing device is arranged at the bottom of the first cavity, and the rotating device comprises:
the driving shaft is rotationally connected with the bottom of the first cavity, the first notch is positioned at a position, close to the bottom, of the outer surface of the side wall of the driving shaft, and the bottom of the driving shaft is connected with a driving device arranged in the bottom of the box body;
the rotary table is fixedly connected with one end, far away from the bottom of the first cavity, of the driving shaft, a second notch is formed in the surface of the rotary table, is positioned on the lower surface of the rotary table, and is circumferentially distributed around the central shaft of the rotary table;
the connecting rod penetrates through the part, corresponding to the second notch, of the inside of the turntable and is in sliding connection with the turntable;
the pushing disc is positioned on the upper surface of the turntable, and the bottom of the pushing disc is fixedly connected with the top end of the connecting rod;
the isolating plates are fixedly connected with the surface of the turntable and annularly distributed around the central shaft of the driving shaft; the sealing strip is made of elastic rubber and is used for sliding sealing contact between the isolation plate and the inner wall of the box body, and the contact part of the sealing strip and the inner wall of the first cavity is smooth.
The pushing block is positioned at the bottom of the turntable and is fixedly connected with the bottom end of the connecting rod;
and the controller is used for controlling the operation of the incubator.
Preferably, the pushing device includes:
the movable block is positioned between the pushing block and the side wall of the first cavity and is in sliding connection with the bottom of the first cavity;
the telescopic device is positioned at the bottom of the movable block and is fixedly connected with the inside of the box body;
the sliding block is fixedly connected with the bottom of the movable block, and one side, close to the inner wall of the box body, of the sliding block is fixedly connected with the telescopic device;
the extension rod is in sliding connection in the box body and is fixedly connected with one side, far away from the telescopic device, of the sliding block, and a second cavity is formed in the extension rod;
the limiting rod is in sliding connection in the second cavity, and the limiting rod is connected with the inner wall of the second cavity through a reset spring;
the discharging hole is positioned at the upper part of the movable block and is formed in the upper surface of the box body;
the cover is in threaded connection with the end part of the discharge hole;
the membrane flaps are fixedly connected to the surface of the inner ring of the discharge hole, are annularly distributed around the central shaft of the discharge hole, are adjacent to each other, are tightly contacted and realize sealing of the discharge hole, and are made of medical rubber materials.
Preferably, a sponge block is arranged at the joint of the connecting rod and the pushing disc, and the sponge block is fixedly connected with the inner wall of the second notch.
Preferably, a spring belt is arranged at the bottom of the pushing block, and the end part of the spring belt is rotationally connected with the movable block and the inner wall of the first cavity.
Preferably, the bottom surface of the pushing block is arranged in a circular arc shape.
Preferably, the upper surface material of the pushing disc is made of rubber, and the surface of the rubber is provided with anti-skid textures.
Preferably, in the horizontal direction, the distance between the limiting rod and the first notch is smaller than the distance between the side edge of the movable block and the bottom of the pushing block.
Preferably, the side edge of one end of the extension rod far away from the sliding block is provided with a roller, and the roller is rotationally connected in the box body.
Preferably, the reset spring is made of a corrosion-resistant material.
A method of culturing bacteria for facilitating isolated sampling, the method being applicable to any one of the above-described bacterial incubators for facilitating isolated sampling and comprising the steps of;
s1: dripping the treated bacterial solution into the culture medium, inverting the bacterial culture medium on a push plate, closing a box door and an observation window, plugging in a power supply, opening a switch of an incubator, and enabling a driving shaft to drive the bacterial culture medium to rotate in a first cavity through a turntable;
s2: when the bacterial culture medium in the incubator needs to be sampled, the box door is opened, the position of the bacterial culture medium to be sampled is determined through the observation window, and then the telescopic device is controlled to be started through the controller, so that the telescopic device drives the extension rod to move through the sliding block, the extension rod drives the limiting rod to be clamped in the first notch, and the driving shaft stops driving the turntable to rotate in the first cavity;
s3: the end part of the limiting rod is blocked by the inner wall of the first notch, the sliding block drives the end part of the extension rod to gradually approach the inner wall of the first notch, and the limiting rod moves in the second cavity, so that the pushing block drives the pushing disc to move upwards through the connecting rod, and the pushing disc drives the bacteria incubator to move to the discharge port;
s4: the cover is separated from the outer surface of the box body by rotating the cover, then the membrane flap is extruded by the suction pipe to sample and detect the bacterial culture medium, and experimental data are recorded for subsequent use.
The beneficial effects of the invention are as follows:
1. according to the bacteria incubator convenient for isolation sampling and the cultivation method, the telescopic device, the movable pushing disc, the sliding block, the discharging hole, the cover and the pushing block are arranged, the telescopic device drives the movable block to gradually approach the bottom of the pushing block through the sliding block, so that the pushing block is extruded by the movable block to move upwards, the pushing block drives the pushing disc to contact with the discharging hole through the connecting rod, the cover is rotated to be separated from the incubator body, then the membrane flap is extruded through the suction pipe to stretch into the incubator body to extract the culture solution, sampling detection is carried out, and impurities or components such as temperature in air are further reduced from entering the incubator body, so that the situation that accuracy of bacteria cultivation experimental data is affected is caused.
2. According to the bacterial incubator convenient for isolation sampling and the culture method, the push block, the spring belt, the connecting rod, the rotary disc and the second notch are arranged, when the push block moves downwards and contacts with the surface of the spring belt, the spring belt buffers the downward impact force of the push block through self elastic deformation, so that the downward moving speed of the push block is slowed down, the push block stably drives the push disc to move to the upper surface of the rotary disc through the connecting rod, the damage degree caused by the contact between the push disc and the upper surface of the second notch is reduced, and the service life of the push disc is further prolonged.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a flow chart of a method of the present invention for facilitating isolated sampling of bacterial culture;
FIG. 2 is a perspective view of a bacterial incubator of the present invention for facilitating isolated sampling;
FIG. 3 is a cross-sectional view of the bacteria incubator of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a perspective view of the rotor of FIG. 3;
FIG. 6 is a side view of the rotor of FIG. 3;
FIG. 7 is a schematic view of the related structure of the valve in FIG. 3;
in the figure: 1. a case; 11. a first cavity; 2. a door; 3. an observation window; 4. a drive shaft; 41. a notch I; 42. a turntable; 421. a second notch; 422. a sponge block; 43. a connecting rod; 44. pushing the disc; 45. a pushing block; 451. a spring strap; 46. a partition plate; 5. a movable block; 51. a telescopic device; 511. a slide block; 52. an extension rod; 521. a roller; 53. a second cavity; 54. a limit rod; 55. a discharge port; 56. a cover; 561. a membrane flap.
Detailed Description
For the purpose of making the objects, technical means and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is apparent that the described embodiments are 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.
According to the embodiment of the invention, by providing the bacterial incubator and the culture method convenient for isolation sampling, the problem that impurities or temperature and other components in the air possibly enter the incubator due to frequent opening and closing of the refrigerator door and the observation window in the process of using the incubator by an experimenter is solved, so that the increment number and the cell morphology of cells in a bacterial culture medium are influenced, and the experimental data of bacterial culture are influenced.
The technical scheme in the embodiment of the invention aims to solve the technical problems, and the overall thought is as follows:
the expansion device 51 drives the limiting rod 54 to be clamped in the first notch 41 through the sliding block 511, the driving shaft 4 stops driving the turntable 42 to rotate, and as the end part of the limiting rod 54 is blocked by the inner wall of the first notch 41, the sliding block 511 drives the extending rod 52 to extrude the reset spring, the limiting rod 54 slides in the second cavity 53, meanwhile, the sliding block 511 drives the movable block 5 to move, the side edge of the movable block 5 extrudes the bottom of the push block 45, the push block 45 drives the push disc 44 to move upwards in the first cavity 11, the push block 45 drives the push disc 44 to be contacted with the discharge hole 55 through the connecting rod 43, then the cover 56 is rotated or a bacterial culture medium is taken out through the suction pipe to be sampled and detected, and compared with the traditional manual switch box door 2 and the observation window 3, impurities or temperature and other components in the air can be reduced to enter the box 1, so that the change condition of bacterial cells in the culture medium is influenced, and the problem of influencing the accuracy of bacterial culture experimental data is caused.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
As shown in fig. 2 to 7, an embodiment of the present invention provides a bacteria incubator convenient for isolation sampling, the incubator includes a case 1, a case door 2, an observation window 3, a rotating device and a pushing device, the case door 2 is rotatably connected with a side surface of the case 1, the observation window 3 is located between the case door 2 and the side surface of the case 1 and rotatably connected with a surface of the case 1, a first cavity 11 is provided in the case 1, the rotating device is installed in the first cavity 11, the pushing device is installed at a bottom of the first cavity 11, and the rotating device includes:
the driving shaft 4 is rotationally connected with the bottom of the first cavity 11, a first notch 41 is formed in the surface of the driving shaft 4, the first notch 41 is positioned at a position, close to the bottom, of the outer surface of the side wall of the driving shaft 4, and the bottom of the driving shaft 4 is connected with a driving device arranged in the bottom of the box body 1;
the rotary table 42 is fixedly connected with one end, far away from the bottom of the first cavity 11, of the driving shaft 4, a second notch 421 is formed in the surface of the rotary table 42, and the second notch 421 is located on the lower surface of the rotary table 42 and circumferentially distributed around the central axis of the rotary table 42;
the connecting rod 43 penetrates through the part corresponding to the second notch 421 inside the turntable 42 and is in sliding connection with the turntable 42;
the pushing disc 44 is positioned on the upper surface of the turntable 42, and the bottom of the pushing disc 44 is fixedly connected with the top end of the connecting rod 43;
the pushing block 45 is positioned at the bottom of the turntable 42 and is fixedly connected with the bottom end of the connecting rod 43;
the controller is used for controlling the incubator to operate;
the pushing device includes:
the movable block 5 is positioned between the push block 45 and the side wall of the first cavity 11 and is in sliding connection with the bottom of the first cavity 11;
the telescopic device 51 is positioned at the bottom of the movable block 5 and is fixedly connected with the inside of the box body 1;
the sliding block 511 is fixedly connected with the bottom of the movable block 5, and one side, close to the inner wall of the box body 1, of the sliding block 511 is fixedly connected with the telescopic device 51;
the extension rod 52 is slidably connected in the box body 1 and fixedly connected with one side, far away from the telescopic device 51, of the sliding block 511, and a second cavity 53 is formed in the extension rod 52;
the limiting rod 54 is slidably connected in the second cavity 53, and the limiting rod 54 is connected with the inner wall of the second cavity 53 through a reset spring;
the discharge hole 55 is positioned at the upper part of the movable block 5, and the discharge hole 55 is arranged on the upper surface of the box body 1;
the cover 56 is in threaded connection with the end part of the discharge hole 55;
the membrane flaps 561 are fixedly connected to the surface of the inner ring of the discharge port 55 and annularly distributed around the central shaft of the discharge port 55, the adjacent membrane flaps 561 are closely contacted and realize the sealing of the discharge port 55, and the membrane flaps 561 are made of medical rubber materials;
during operation, firstly, an experimenter drops the treated bacterial solution into a culture medium, then places the bacterial culture medium on the push plate 44, plugs in a power supply and turns on a switch of the incubator; the temperature and humidity control device in the box body 1 forms a temperature and humidity environment suitable for bacteria growth, and the box door 2 and the observation window 3 are closed; when an experimenter needs to sample and detect the bacterial culture medium in the incubator, the oven door 2 is opened, the position of the bacterial culture medium to be sampled is determined through the observation window 3, a switch button is fixedly connected to the outside of the incubator body 1, and the switch button can be controlled by the controller to start the telescopic device 51, so that after the position of the bacterial culture medium to be sampled is determined, the telescopic device 51 drives the sliding block 511 to move in the incubator body 1 by pressing the switch button, the controller controls the driving device to start, the driving device controls the driving shaft 4 to rotate in the first cavity 11, the end part of the driving shaft 4 is fixedly connected with the turntable 42, and the push disc 44 is placed on the upper surface of the first notch 41 in the turntable 42, and therefore the driving shaft 4 drives the bacterial culture medium to rotate in the first cavity 11; the controller controls the driving shaft 4 to rotate 45 degrees after stopping for a period of time after each rotation angle is 45 degrees, the first notch 41 on the surface of the driving shaft 4 corresponds to the limiting rod 54, therefore, when the sliding block 511 moves, the sliding block 511 drives the end part of the limiting rod 54 to approach the first notch 41 through the extending rod 52, and the limiting rod 54 is blocked in the first notch 41 along with the movement of the sliding block 511, so that the driving shaft 4 is limited to rotate at the bottom of the first cavity 11, the driving shaft 4 stops driving the turntable 42 to rotate, and the controller controls the driving device to stop temporarily; secondly, when the limiting rod 54 is clamped in the first notch 41 and moves along with the sliding block 511, because the end part of the limiting rod 54 is blocked by the first notch 41, the sliding block 511 drives the extension rod 52 to press the return spring, so that the limiting rod 54 slides in the second cavity 53, meanwhile, the sliding block 511 drives the movable block 5 to move, the side edge of the movable block 5 presses the bottom of the push block 45, the push block 45 moves upwards in the first cavity 11 along with the continuous movement of the movable block 5, the push disk 44 is driven to move upwards by the connecting rod 43, when the lowest end of the push block 45 is positioned at the top end of the movable block 5, the sliding block 511 drives the end part of the extension rod 52 to contact with the inner wall of the first notch 41, and the push block 45 drives the push disk 44 to contact with the inner wall of the upper part of the first cavity 11 by the connecting rod 43, so that bacterial culture medium in the push disk 44 is positioned in the discharge port 55; finally, the experimenter rotates the cover 56 to separate the cover 56 from the outer surface of the box body 1, samples and processes the bacterial culture medium in the discharge hole 55 through the suction pipe, when the suction pipe extrudes the center of the membrane flap 561, the membrane flap 561 is elastically deformed under pressure, the suction pipe penetrates through the gap of the membrane flap 561 to stretch into the interior to extract the culture solution, and then the membrane flap 561 is extracted, the membrane flap 561 automatically folds under the self elastic action, and in the extraction process, the deformed membrane flap 561 is always in close contact with the outer surface of the suction pipe, so that the infiltration of external air is further reduced, the interference of external factors to the internal environment of the incubator is reduced as much as possible, then the extracted culture solution is sampled, detected and experimental data are recorded, compared with the case door 2 and the observation window 3, the isolated sampling can reduce the impurity or temperature and other components in the air to enter the interior of the box body 1, so as to influence the change condition of bacterial cells in the culture medium, and influence the accuracy of bacterial culture experimental data is caused;
and because the inside moist phenomenon that will have behind the long-time use of current incubator, moist environment can influence drive arrangement, the operation of the inside components and parts of step motor promptly, thereby influence the angle that step motor deflected, when the incubator passes through step motor drive push plate 44 and rotates to the discharge gate 55 under, the position that corresponds under the position that probably makes push plate 44 after rotating and the discharge gate 55 appears the deviation, lead to hindering the experimenter to take a sample bacterial culture from the discharge gate 55, therefore this scheme receives spacingly when step motor control drive shaft 4 rotates to specific position through the cooperation of gag lever post 54 tip and notch 41, avoid because inside components and parts trouble, lead to drive shaft 4 to rotate excessively, cause the inaccurate condition of discharge gate 55 and push plate 44 counterpoint because of the influence of moist environment.
As an embodiment of the present invention, as shown in fig. 3 and 5, the upper surface of the turntable 42 is uniformly and fixedly connected with a separation plate 46, and the separation plate 46 is annularly distributed around the central axis of the driving shaft 4; the outside of the isolation plate 46 is fixedly connected with a sealing strip which is made of elastic rubber and is in sliding sealing contact with the inner wall of the box body 1, and the contact part of the sealing strip and the inner wall of the first cavity 11 is smooth.
A sponge block 422 is arranged at the joint of the connecting rod 43 and the pushing disc 44, and the sponge block 422 is fixedly connected with the inner wall of the second notch 421;
in operation, on the surface of the turntable 42, the isolation plates 46 are circumferentially distributed around the central axis of the turntable 42, and because the isolation plates 46 are in sliding sealing contact with the inner wall of the box body 1 through the sealing strips, the adjacent isolation plates 46, the surface of the turntable 42 and the inner wall of the box body 1 form a fan-shaped space, and the area of the turntable 42 is formed by splicing a plurality of fan-shaped spaces, and the fan-shaped areas are relatively closed; when the operator uses the air sundries with sundry bacteria in the outside caused by mistake, firstly, the sector area facing the discharge hole 55 is polluted, and the adjacent sector area is blocked by the isolation plate 46 to be in a relatively closed state, so that the culture medium in the adjacent sector area is protected, the risk of sundry bacteria invasion is further reduced, and the loss is reduced as much as possible;
when the telescopic device 51 drives the movable block 5 to move through the sliding block 511, the movable block 5 is made to squeeze the bottom of the push block 45, so that the push block 45 moves upwards and drives the connecting rod 43 to move, the friction resistance between the second notch 421 and the surface of the connecting rod 43 is increased by arranging the sponge block 422 on the inner wall of the second notch 421, the moving speed of the connecting rod 43 is slowed down, and the stability of the bacterial culture medium in the push disc 44 is increased when the connecting rod 43 moves upwards.
As an embodiment of the present invention, as shown in fig. 3 and fig. 4, a spring belt 451 is disposed at the bottom of the push block 45, and an end of the spring belt 451 is rotatably connected to the movable block 5 and the inner wall of the first cavity 11;
when the push block 45 moves downwards and contacts with the surface of the spring belt 451, the spring belt 451 buffers the downward impact force of the push block 45 through self elastic deformation, so as to slow down the downward movement speed of the push block 45, and the push block 45 stably drives the push disc 44 to move to the upper surface of the turntable 42 through the connecting rod 43, so that the damage degree of the push disc 44 caused by contact with the upper surface of the second notch 421 is reduced, and the service life of the push disc 44 is further prolonged.
As an embodiment of the present invention, as shown in fig. 3, the bottom surface of the push block 45 is configured to be circular arc;
when the sliding block 511 drives the side edge of the movable block 5 to contact with the bottom of the movable block 45, the movable block 45 is gradually moved upwards by being extruded along with the movement of the movable block 5, and the bottom surface of the movable block 45 is set to be circular arc, so that the friction resistance generated by the contact between the bottom of the movable block 45 and the side edge of the movable block 5 is reduced, and the abrasion degree between the bottom of the movable block 45 and the side edge surface of the movable block 5 is further reduced.
As an embodiment of the present invention, as shown in fig. 3, fig. 5 and fig. 6, the upper surface of the push plate 44 is made of rubber, and the surface of the rubber is provided with an anti-slip texture;
when the bacterial culture medium is placed on the surface of the push plate 44 in operation, the rubber material is adopted on the upper surface of the push plate 44, and the rubber surface is provided with the anti-slip texture, so that the friction force of the bottom of the bacterial culture medium on the surface of the push plate 44 is increased, the sliding condition of the bacterial culture medium on the surface of the push plate 44 is reduced, and when the connecting rod 43 drives the push plate 44 to move up and down, the stability of the bacterial culture medium in the push plate 44 is improved by the rubber material and the anti-slip texture.
As an embodiment of the present invention, as shown in fig. 3, in the horizontal direction, the distance between the stop lever 54 and the first notch 41 is smaller than the distance between the side of the movable block 5 and the bottom of the push block 45;
during operation, because the distance between the limiting rod 54 and the first notch 41 is smaller than the distance between the side edge of the movable block 5 and the bottom of the push block 45, when the slide block 511 drives the limiting rod 54 to be clamped in the first notch 41 through the extending rod 52, the side edge of the movable block 5 is not contacted with the bottom surface of the push block 45, the phenomenon that the limiting rod 54 is not clamped in the first notch 41 and the side edge of the movable block 5 is firstly contacted with the bottom of the push block 45 is reduced, and therefore under the action of rotation of the turntable 42, the side edge of the movable block 5 collides with the bottom of the push block 45, and the contact surface of the movable block 5 and the push block 45 is damaged.
As an embodiment of the present invention, as shown in fig. 4, a roller 521 is disposed at a side of one end of the extension rod 52 away from the slider 511, and the roller 521 is rotatably connected inside the case 1;
when the sliding block 511 is used, the limiting rod 54 moves in the second cavity of the extension rod 52 along with the movement of the sliding block 511 when the limiting rod 54 is clamped in the first notch 41, the sliding block 511 drives the extension rod 52 to move towards the first notch 41, the roller 521 is arranged on the side edge of the extension rod 52 and located in the box body 1, friction resistance between the inner wall of the box body 1 and the side face of the extension rod 52 is reduced through the roller 521, and therefore the sliding speed of the extension rod 52 in the box body 1 is increased.
As an embodiment of the present invention, as shown in fig. 4, the material of the return spring is a corrosion-resistant material;
during operation, the material of the reset spring is set to be a corrosion-resistant material, such as a manganese steel spring, so that corrosion to the surface of the reset spring caused by the surrounding environment is reduced, the toughness and the elasticity of the reset spring are increased, and the service life of the reset spring is further prolonged.
A method of culturing bacteria for facilitating isolated sampling, the method being applicable to any one of the above-described bacterial incubators for facilitating isolated sampling and comprising the steps of;
s1: dripping the treated bacterial solution into the culture medium, inverting the bacterial culture medium on a push disc 44, closing a box door 2 and an observation window 3, plugging in a power supply, opening a switch of the incubator, and enabling a driving shaft 4 to drive the bacterial culture medium to rotate in a first cavity 11 through a rotary disc 42;
s2: when the bacterial culture medium in the incubator needs to be sampled, the box door 2 is opened, the position of the bacterial culture medium to be sampled is determined through the observation window 3, and then the telescopic device 51 is controlled to be started through the controller, so that the telescopic device 51 drives the extension rod 52 to move through the sliding block 511, the extension rod 52 drives the limiting rod 54 to be clamped in the first notch 41, and the driving shaft 4 stops driving the rotary table 42 to rotate in the first cavity 11;
s3: the end of the limiting rod 54 is blocked by the inner wall of the first notch 41, the sliding block 511 drives the end of the extension rod 52 to gradually approach the inner wall of the first notch 41, the limiting rod 54 moves in the second cavity 53, the push block 45 drives the push disc 44 to move upwards through the connecting rod 43, and the push disc 44 drives the bacteria incubator to move to the discharge port 55;
s4: the cover 56 is separated from the outer surface of the case 1 by rotating the cover 56, and then the bacterial culture medium is sampled and detected by pressing the membrane flap 561 through the suction pipe, and experimental data is recorded for subsequent use.
The specific working procedure is as follows:
firstly, the experimenter drops the treated bacterial solution into the culture medium, then inverts the bacterial culture medium on the push plate 44, closes the box door 2 and the observation window 3, plugs in the power supply and opens the switch of the incubator; the controller controls the driving shaft 4 to rotate in the first cavity 11, the end part of the driving shaft 4 is fixedly connected with the rotary table 42, and the pushing disc 44 is placed on the upper surface of the first notch 41 in the rotary table 42, so that the driving shaft 4 drives the bacteria culture medium to rotate in the first cavity 11; when an experimenter needs to sample and detect the bacterial culture medium in the incubator, the box door 2 is opened, the position of the bacterial culture medium to be sampled is determined through the observation window 3, then the telescopic device 51 is controlled by the controller to start, the telescopic device 51 drives the sliding block 511 to move in the incubator 1, the sliding block 511 drives the end part of the limiting rod 54 to be clamped in the notch 41 through the extending rod 52, and the driving shaft 4 stops driving the turntable 42 to rotate; secondly, because the end of the limiting rod 54 is blocked by the first notch 41, the sliding block 511 drives the extension rod 52 to squeeze the return spring, so that the limiting rod 54 slides in the second cavity 53, meanwhile, the sliding block 511 drives the movable block 5 to move, so that the side edge of the movable block 5 presses the bottom of the push block 45, the push block 45 moves upwards in the first cavity 11 along with the continuous movement of the movable block 5, and the push plate 44 is driven to move upwards by the connecting rod 43, when the lowest end of the push block 45 is positioned at the top end of the movable block 5, the sliding block 511 drives the end of the extension rod 52 to contact with the inner wall of the first notch 41, and the push block 45 drives the push plate 44 to contact with the inner wall of the upper part of the first cavity 11 by the connecting rod 43, so that the bacterial culture medium in the push plate 44 is positioned in the discharge hole 55; finally, the experimenter rotates the cover 56 to separate the cover 56 from the outer surface of the box body 1, samples the bacterial culture medium in the discharge hole 55 through the suction pipe, when the suction pipe extrudes the center of the membrane flap 561, the membrane flap 561 is elastically deformed under pressure, the suction pipe stretches into the culture solution in the interior, then the membrane flap 561 is withdrawn, the membrane flap 561 is automatically folded under the self elastic action, and in the withdrawal process, the deformed membrane flap 561 is always in close contact with the outer surface of the suction pipe.
The front, rear, left, right, up and down are all based on fig. 2 of the drawings in the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the person viewing angle.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present invention.
Claims (9)
1. This incubator convenient to keep apart sample includes box (1), chamber door (2), observation window (3), rotary device and thrust unit, chamber door (2) rotate with box (1) side and are connected, observation window (3) are located between chamber door (2) and box (1) side, and with box (1) surface rotation is connected, cavity (11) have been seted up to box (1) inside, rotary device installs in cavity (11) inside, just thrust unit installs in cavity (11) bottom, a serial communication port, rotary device includes:
the driving shaft (4) is rotationally connected with the bottom of the first cavity (11), a first notch (41) is formed in the surface of the driving shaft (4), the first notch (41) is positioned at a position, close to the bottom, of the outer surface of the side wall of the driving shaft (4), and the bottom of the driving shaft (4) is connected with a driving device arranged in the bottom of the box body (1);
the rotary table (42), one end of the rotary table (42) far away from the bottom of the first cavity (11) is fixedly connected with the driving shaft (4), a second notch (421) is formed in the surface of the rotary table (42), and the second notch (421) is located on the lower surface of the rotary table (42) and circumferentially distributed around the central shaft of the rotary table (42);
the connecting rod (43) penetrates through the part corresponding to the second notch (421) inside the rotary table (42) and is in sliding connection with the rotary table (42);
the pushing disc (44), the pushing disc (44) is positioned on the upper surface of the rotary disc (42), and the bottom of the pushing disc (44) is fixedly connected with the top end of the connecting rod (43);
the pushing block (45) is positioned at the bottom of the turntable (42) and is fixedly connected with the bottom end of the connecting rod (43);
the controller is used for controlling the incubator to operate;
the pushing device includes:
the movable block (5) is positioned between the pushing block (45) and the side wall of the first cavity (11) and is in sliding connection with the bottom of the first cavity (11);
the telescopic device (51) is positioned at the bottom of the movable block (5) and is fixedly connected with the inside of the box body (1);
the sliding block (511) is fixedly connected with the bottom of the movable block (5), and one side, close to the inner wall of the box body (1), of the sliding block (511) is fixedly connected with the telescopic device (51);
the extension rod (52) is in sliding connection with the inside of the box body (1) and is fixedly connected with one side, far away from the telescopic device (51), of the sliding block (511), and a second cavity (53) is formed in the extension rod (52);
the limiting rod (54) is connected in a sliding mode in the second cavity (53), and the limiting rod (54) is connected with the inner wall of the second cavity (53) through a reset spring;
the discharging hole (55) is formed in the upper portion of the movable block (5), and the discharging hole (55) is formed in the upper surface of the box body (1);
the cover (56) is in threaded connection with the end part of the discharge hole (55);
the membrane flap (561), membrane flap (561) link firmly in discharge gate (55) inner circle surface, and around discharge gate (55) center pin annular distribution, adjacent closely contact and realize the seal of discharge gate (55) between membrane flap (561), membrane flap (561) adopt medical rubber material.
2. A bacterial incubator for facilitating isolated sampling according to claim 1, wherein: the upper surface of the turntable (42) is uniformly and fixedly connected with a separation plate (46), and the separation plate (46) is annularly distributed around the central shaft of the driving shaft (4); the outside of the isolation plate (46) is fixedly connected with a sealing strip which is made of elastic rubber material and is used for sliding sealing contact between the isolation plate (46) and the inner wall of the box body (1), and the contact part of the sealing strip and the inner wall of the first cavity (11) is smooth;
the sponge block (422) is arranged at the joint of the connecting rod (43) and the pushing disc (44), and the sponge block (422) is fixedly connected with the inner wall of the second notch (421).
3. A bacterial incubator for facilitating isolated sampling according to claim 1, wherein: the bottom of the pushing block (45) is provided with a spring belt (451), and the end part of the spring belt (451) is rotationally connected with the movable block (5) and the inner wall of the first cavity (11).
4. A bacterial incubator according to claim 3, wherein the incubator facilitates isolated sampling, wherein: the bottom surface of the pushing block (45) is in a circular arc shape.
5. A bacterial incubator for facilitating isolated sampling according to claim 2, wherein: the upper surface material of the pushing disc (44) is made of rubber, and the surface of the rubber is provided with anti-skid textures.
6. A bacterial incubator for facilitating isolated sampling according to claim 1, wherein: in the horizontal direction, the distance between the limiting rod (54) and the first notch (41) is smaller than the distance between the side edge of the movable block (5) and the bottom of the pushing block (45).
7. A bacterial incubator for facilitating isolated sampling according to claim 1, wherein: the side edge of one end of the extension rod (52) far away from the sliding block (511) is provided with a roller (521), and the roller (521) is rotationally connected inside the box body (1).
8. A bacterial incubator for facilitating isolated sampling according to claim 1, wherein: the reset spring is made of corrosion-resistant materials.
9. A bacterial culture method convenient for isolated sampling is characterized in that: the method is applicable to a bacterial incubator according to any one of claims 1 to 8 which facilitates isolated sampling and comprises the steps of:
s1: dripping the treated bacterial solution into the culture medium, inverting the bacterial culture medium on a push plate (44), closing a box door (2) and an observation window (3), plugging in a power supply, opening a switch of an incubator, and enabling a driving shaft (4) to drive the bacterial culture medium to rotate in a first cavity (11) through a rotary plate (42);
s2: when the bacterial culture medium in the incubator needs to be sampled, the box door (2) is opened, the position of the bacterial culture medium to be sampled is determined through the observation window (3), then the telescopic device (51) is controlled by the controller to be started, the telescopic device (51) drives the extension rod (52) to move through the sliding block (511), the extension rod (52) drives the limiting rod (54) to be clamped in the first notch (41), and the driving shaft (4) stops driving the rotary table (42) to rotate in the first cavity (11);
s3: the end part of the limiting rod (54) is blocked by the inner wall of the first notch (41), the sliding block (511) drives the end part of the extension rod (52) to gradually approach the inner wall of the first notch (41), the limiting rod (54) moves in the second cavity (53), the pushing block (45) drives the pushing disc (44) to move upwards through the connecting rod (43), and therefore the pushing disc (44) drives the bacteria incubator to move to the discharge port (55);
s4: the cover (56) is separated from the outer surface of the box body (1) by rotating the cover (56), then the bacterial culture medium is sampled and detected by pressing the membrane flap (561) through the suction pipe, and experimental data are recorded for subsequent use.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011106038A1 (en) * | 2010-02-23 | 2011-09-01 | Margalef, Pere | Method and apparatus for providing a photobioreactor |
| CN108395988A (en) * | 2018-03-26 | 2018-08-14 | 尹康康 | A kind of anaerobism photosynthetic bacteria cultural method |
| CN208395173U (en) * | 2018-06-04 | 2019-01-18 | 内蒙古工业大学 | A kind of full automatic microorganism incubator |
| CN214361346U (en) * | 2020-12-28 | 2021-10-08 | 西安华医天美医疗科技美容有限公司 | Bacteria incubator convenient to keep apart sample |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11319523B2 (en) * | 2015-03-31 | 2022-05-03 | Thrive Bioscience, Inc. | Automated cell culture incubator |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011106038A1 (en) * | 2010-02-23 | 2011-09-01 | Margalef, Pere | Method and apparatus for providing a photobioreactor |
| CN108395988A (en) * | 2018-03-26 | 2018-08-14 | 尹康康 | A kind of anaerobism photosynthetic bacteria cultural method |
| CN208395173U (en) * | 2018-06-04 | 2019-01-18 | 内蒙古工业大学 | A kind of full automatic microorganism incubator |
| CN214361346U (en) * | 2020-12-28 | 2021-10-08 | 西安华医天美医疗科技美容有限公司 | Bacteria incubator convenient to keep apart sample |
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