CN112406980A

CN112406980A - Microbial specimen transfer device

Info

Publication number: CN112406980A
Application number: CN202011508440.XA
Authority: CN
Inventors: 蔡妙珍; 严剑超; 周俊
Original assignee: Zhejiang Normal University CJNU
Current assignee: Zhejiang Normal University CJNU
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-02-26

Abstract

The invention belongs to the technical field of specimen transportation, and particularly relates to a microbial specimen transportation device, which aims at solving the problem of poor storage environment. The invention keeps the optimum temperature and humidity for the survival of the microorganism, ensures the survival state of the microorganism in the transferring process, can absorb the shock of the transferring box, has good shock absorption effect and prevents the vibration damage of the test tube or the cultured gene.

Description

Microbial specimen transfer device

Technical Field

The invention relates to the technical field of specimen transportation, in particular to a microbial specimen transporting device.

Background

Biological subject researchers need to research various microorganisms, and after the researchers collect samples according to the characteristics of the collected samples, the samples need to be transported to a research laboratory for research and inspection. In the process of transporting the specimen, the preservation requirement of the specimen should be strictly paid attention to regardless of the distance, and in the process of transporting, safety protection measures are taken. Improper specimen transportation can affect the detection result.

The existing microorganism specimen transfer device only has a transfer function, the internal storage environment is not good, and good temperature and humidity environments cannot be provided for the storage of microorganisms; current microorganism sample transfer device lacks shock-absorbing structure in the transportation, and transfer device meets jolt road surface when removing and leads to easily loading the test tube or the culture medium of microorganism to collide with the damage.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides a microbial specimen transfer device.

The invention provides a microbial specimen transfer device, which comprises an equipment box and a transfer box, wherein a placing plate is horizontally and slidably connected inside the transfer box, a placing groove is formed in the surface of the placing plate, grooves are formed in the periphery of the inner wall of the placing groove, a fixing structure for fixing a specimen is arranged inside each of four grooves, the equipment box comprises a fan chamber, a heating chamber, a condensing chamber, a backflow chamber and a water storage chamber, a circulating mechanism is arranged in the fan chamber and the backflow chamber, a heating pipe is vertically arranged inside the heating chamber, a condenser is arranged at the bottom inside the condensing chamber, a water pump is arranged on one side of the bottom inside the water storage chamber, a water outlet of the water pump is communicated with a water outlet pipe, the other end of the water outlet pipe extends into the transfer box and is provided with an atomizing spray head, a temperature sensor and a humidity sensor are arranged in the middle, be equipped with between transport case and the bottom plate and carry out absorbing shock-absorbing structure to the transport case.

Preferably, the equipment box is located at the top of the transfer box, the placing plates and the placing grooves are both provided in a plurality, the placing plates are uniformly distributed in the transfer box, and the placing grooves are uniformly distributed on the surfaces of the placing plates.

Preferably, fixed knot constructs includes the stopper, stopper sliding connection is inside the recess, the top of stopper is the hemisphere, magnet, two are all installed to the inner wall of recess and the stopper other end magnet magnetism repels.

Preferably, the fan chamber is positioned on one side of the interior of the equipment box, the whole of the heating chamber and the condensing chamber is positioned on the other side of the fan chamber, the heating chamber is positioned at the top of the condensing chamber, the backflow chamber is positioned on the other side of the whole of the heating chamber and the condensing chamber, and the water storage chamber is positioned on the other side of the backflow chamber.

Preferably, the circulating mechanism comprises an exhaust fan, the exhaust fan is installed at the bottom in the fan chamber, an air inlet of the exhaust fan is communicated with an exhaust pipe, the exhaust pipe is communicated with the top of the transfer box, and a communicating opening is formed in the position where the reflux chamber is connected with the transfer box.

Preferably, the heating pipe is equipped with a plurality ofly, and is a plurality of the heating pipe is at the inside evenly distributed of heating chamber, the intercommunication valve is all installed at the both sides middle part of heating chamber and condensation chamber, the air inlet and the gas outlet of condenser all communicate communicating pipe, and the other end of two communicating pipes communicates with the intercommunication valve of condensation chamber both sides respectively.

Preferably, the through-hole has all been seted up in the four corners of placing the board, the side welding of transfer box has the push rod, the filler has been seted up at the top of reservoir chamber, the gyro wheel is all installed in the bottom four corners of bottom plate.

Preferably, shock-absorbing structure includes set post and flexible post, set post and flexible post all are equipped with four, four the top of set post welds respectively in the bottom four corners of transporting the case, four flexible post cup joints respectively inside four set posts, four the bottom of flexible post welds respectively in the top four corners of bottom plate, the equal vertical welding in both sides between the interior top of set post and the top of flexible post has the damping plate.

Preferably, shock-absorbing structure still includes the fixed block, the fixed block is equipped with two, two the fixed block welds respectively in the top both sides of bottom plate, two the equal sliding connection in opposite both sides of fixed block has first movable block, and all rotates on four first movable blocks and be connected with the carriage release lever.

Preferably, the other ends of the four moving rods are rotatably connected with a second moving block, a sliding groove matched with the second moving block is formed in the bottom of the transfer box, a damping rod is horizontally welded between one end of the sliding groove and the second moving block, a spring is vertically welded between the bottom of the moving rod and the bottom plate, and the springs are multiple.

The beneficial effects of the invention are as follows:

1. this microorganism sample transfer device, through being provided with the heating chamber, the condensation chamber, temperature sensor and circulation mechanism, set for suitable transportation temperature according to the microorganism kind of transportation, through the inside temperature of temperature sensor response transfer box, when the temperature is lower, start the air extraction of air exhauster with the inside air of transfer box to the fan room, open the intercommunication valve of heating chamber both sides, the air gets into the heating chamber and gets back to the transfer box again after the heating pipe heating, when the temperature is higher, open the intercommunication valve of condensation chamber both sides, the air gets into the condensation chamber and gets back to the transfer box again after condenser cooling back to the backward flow room, it is the same to the temperature of transfer box inside and temperature of settlement until the inside temperature of transfer box, can control the inside temperature of transfer box, keep the optimum temperature of microorganism survival, guarantee the survival state of microorganism in the transfer process.

2. This microorganism sample transfer device, through being provided with the reservoir chamber, humidity transducer and water pump, set for suitable transportation humidity according to the microorganism kind of transportation, through the inside humidity of humidity transducer response transfer box, when humidity is lower, start the inside water of water pump extraction reservoir chamber and spout to the transfer box after the outlet pipe is atomized by atomizer, until the inside humidity of transfer box is the same with the humidity of setting for, can control the inside humidity of transfer box, keep the best humidity that the microorganism survived, guarantee the survival state of microorganism in the transfer process.

3. This microorganism sample transfer device places board, standing groove and fixed knot through being provided with, and inside test tube or the culture medium that will deposit the microorganism put into the standing groove, standing groove stopper all around provided the power to the standing groove direction under the repulsion force of two magnets to fix its position all around from test tube or culture medium, prevent that it from rocking or taking place to collide with, and put and conveniently take in order.

4. This microorganism sample transfer device, through being provided with bottom plate and shock-absorbing structure, when the device removes when jolting the highway section, the gyro wheel drives bottom plate rebound, the bottom plate drives four flexible posts and extrudees the damping board toward the inside removal of socle, the damping board produces the bounce and prevents the bottom plate to shift up, the bottom plate drives the fixed block simultaneously and shifts up, the fixed block drives the tip of carriage release lever to the side and removes extrusion damping rod, the damping rod produces the bounce and prevents the carriage release lever to move, then prevent the fixed block to shift up, thereby prevent the bottom plate to move up, shift up compression spring through the bottom plate, the spring produces the bounce equally and prevents the bottom plate to shift up, multiple effort is cushioned to the bottom plate, thereby carry out the shock attenuation to the transfer box, the shock.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic view of an open state of a microbial specimen transporter according to the present invention;

FIG. 2 is a schematic view of a closed state of a microbial specimen transporter in accordance with the present invention;

FIG. 3 is a top cross-sectional view of a microbial specimen transfer device according to the present invention;

FIG. 4 is a bottom cross-sectional view of a microbial specimen transfer device according to the present invention;

FIG. 5 is a partial top view of a placement plate of a microbial specimen transfer device according to the present invention.

In the figure: 1. an equipment box; 2. placing the plate; 3. a transfer box; 4. a placement groove; 5. a spring; 6. a fixed block; 7. a travel bar; 8. a roller; 9. a telescopic column; 10. a base plate; 11. sleeving a column; 12. a communication valve; 13. a fan chamber; 14. an exhaust fan; 15. a condenser; 16. a condensing chamber; 17. heating a tube; 18. a heating chamber; 19. a reflux chamber; 20. a water storage chamber; 21. a water pump; 22. an atomizing spray head; 23. a temperature sensor; 24. a humidity sensor; 25. a groove; 26. a magnet; 27. a limiting block; 28. a damping plate; 29. a damping lever; 30. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a microorganism specimen transfer device comprises an equipment box 1 and a transfer box 3, wherein a placing plate 2 is horizontally connected in the transfer box 3 in a sliding manner, a placing groove 4 is formed in the surface of the placing plate 2, grooves 25 are formed in the periphery of the inner wall of the placing groove 4, a fixing structure for fixing specimens is arranged in each of the four grooves 25, the equipment box 1 comprises a fan chamber 13, a heating chamber 18, a condensing chamber 16, a reflux chamber 19 and a water storage chamber 20, circulating mechanisms are arranged in the fan chamber 13 and the reflux chamber 19, a heating pipe 17 is vertically arranged in the heating chamber 18, a condenser 15 is arranged at the bottom in the condensing chamber 16, a water pump 21 is arranged on one side of the bottom in the water storage chamber 20, a water outlet pipe is communicated with a water outlet pipe, the other end of the water outlet pipe extends into the transfer box 3 and is provided with an atomizing spray nozzle 22, the below of transfer box 3 is equipped with bottom plate 10, is equipped with between transfer box 3 and the bottom plate 10 to carry out absorbing shock-absorbing structure to transfer box 3, responds to 3 inside temperatures of transfer box through temperature sensor 23, responds to 3 inside humidity of transfer box through humidity transducer 24.

In the invention, the equipment box 1 is positioned at the top of the transfer box 3, a plurality of placing plates 2 and a plurality of placing grooves 4 are arranged, the plurality of placing plates 2 are uniformly distributed in the transfer box 3, and the plurality of placing grooves 4 are uniformly distributed on the surface of the placing plates 2.

According to the invention, the fixing structure comprises a limiting block 27, the limiting block 27 is connected inside the groove 25 in a sliding mode, the top end of the limiting block 27 is hemispherical, the magnets 26 are arranged on the inner wall of the groove 25 and the other end of the limiting block 27, the two magnets 26 repel each other in magnetic mode, a test tube or a culture medium for storing microorganisms is placed inside the placing groove 4, the limiting blocks 27 on the periphery of the placing groove 4 provide force towards the placing groove 4 under the repulsive force of the two magnets 26, so that the position of the test tube or the culture medium is fixed from the periphery of the test tube or the culture medium, the test tube or the culture medium is prevented from shaking or colliding.

In the invention, a fan room 13 is positioned at one side of the inner part of an equipment box 1, a heating room 18 and a condensing room 16 are integrally positioned at the other side of the fan room 13, the heating room 18 is positioned at the top of the condensing room 16, a return room 19 is positioned at the other side of the heating room 18 and the condensing room 16, and a water storage room 20 is positioned at the other side of the return room 19.

According to the invention, the circulating mechanism comprises an exhaust fan 14, the exhaust fan 14 is installed at the bottom in the fan chamber 13, an air inlet of the exhaust fan 14 is communicated with an exhaust pipe, the exhaust pipe is communicated with the top of the transfer box 3, a communication port is formed in the position where the return chamber 19 is connected with the transfer box 3, the exhaust fan 14 is started to extract air in the transfer box 3 to the fan chamber 13, and the heated or cooled air enters the return chamber 19 and then returns to the transfer box 3 through the communication port.

In the invention, a plurality of heating pipes 17 are arranged, the plurality of heating pipes 17 are uniformly distributed in a heating chamber 18, the middle parts of two sides of the heating chamber 18 and a condensing chamber 16 are respectively provided with a communicating valve 12, an air inlet and an air outlet of a condenser 15 are both communicated with communicating pipes, the other ends of the two communicating pipes are respectively communicated with the communicating valves 12 on two sides of the condensing chamber 16, when the temperature is lower, the communicating valves 12 on two sides of the heating chamber 18 are opened, air enters the heating chamber 18 and is heated by the heating pipes 17, when the temperature is higher, the communicating valves 12 on two sides of the condensing chamber 16 are opened, and the air enters the condensing chamber 16 and is.

In the invention, through holes are formed in four corners of the placing plate 2, push rods are welded on the side face of the transfer box 3, water filling ports are formed in the top of the water storage chamber 20, and idler wheels 8 are mounted on four corners of the bottom plate 10.

According to the damping structure, the damping structure comprises four sleeve columns 11 and four telescopic columns 9, the four sleeve columns 11 and the four telescopic columns 9 are arranged, the top ends of the four sleeve columns 11 are respectively welded at the four corners of the bottom of the transfer box 3, the four telescopic columns 9 are respectively sleeved inside the four sleeve columns 11, the bottom ends of the four telescopic columns 9 are respectively welded at the four corners of the top of the bottom plate 10, damping plates 28 are vertically welded at two sides between the inner top of the sleeve columns 11 and the top of the telescopic columns 9, the bottom plate 10 drives the four telescopic columns 9 to move towards the inner portions of the sleeve columns 11 to extrude the damping plates 28, and the damping plates 28 generate rebound force to prevent the bottom plate 10 from.

In the invention, the damping structure further comprises two fixed blocks 6, the two fixed blocks 6 are welded on two sides of the top of the bottom plate 10 respectively, two opposite sides of the two fixed blocks 6 are connected with first movable blocks in a sliding mode, and the four first movable blocks are connected with movable rods 7 in a rotating mode.

In the invention, the other ends of the four moving rods 7 are rotatably connected with second moving blocks, the bottom of the transfer box 3 is provided with a sliding chute 30 matched with the second moving blocks, a damping rod 29 is horizontally welded between one end of the sliding chute 30 and the second moving blocks, a plurality of springs 5 are vertically welded between the bottom of the moving rods 7 and the bottom plate 10, the bottom plate 10 simultaneously drives the fixed block 6 to move upwards, the fixed block 6 drives the end part of the moving rod 7 to move towards the side to extrude the damping rod 29, the damping rod 29 generates rebound force to prevent the moving rod 7 from moving, and then the fixed block 6 is prevented from moving upwards, thereby preventing the bottom plate 10 from moving upwards, the spring 5 also generates bounce force to prevent the bottom plate 10 from moving upwards through the compression spring 5 moved upwards by the bottom plate 10, the multiple acting force absorbs the shock of the bottom plate 10, thereby carry out the shock attenuation to transport case 3, the shock attenuation is effectual, prevents that the test tube or cultivates the gene vibration damaged.

The working principle is as follows: setting a proper transportation temperature according to the type of the transported microorganisms, sensing the internal temperature of the transfer box 3 through a temperature sensor 23, starting an exhaust fan 14 to extract air in the transfer box 3 to a fan chamber 13 when the temperature is low, opening communication valves 12 on two sides of a heating chamber 18, enabling the air to enter the heating chamber 18, be heated by a heating pipe 17 and then enter a return chamber 19 and then return to the transfer box 3, opening the communication valves 12 on two sides of a condensing chamber 16 when the temperature is high, enabling the air to enter the condensing chamber 16, be cooled by a condenser 15 and then enter the return chamber 19 and then return to the transfer box 3 until the internal temperature of the transfer box 3 is the same as the set temperature, controlling the internal temperature of the transfer box 3, keeping the optimal survival temperature of the microorganisms, and ensuring the survival state of the microorganisms in the transfer process; setting proper transportation humidity according to the types of the transported microorganisms, sensing the humidity inside the transfer box 3 through a humidity sensor 24, starting a water pump 21 to pump water inside the water storage chamber 20 to be atomized through a water outlet pipe by an atomizing nozzle 22 and then spraying the atomized water to the transfer box 3 when the humidity is lower until the humidity inside the transfer box 3 is the same as the set humidity, controlling the humidity inside the transfer box 3, keeping the optimal humidity for the survival of the microorganisms and ensuring the survival state of the microorganisms in the transfer process; the test tube or the culture medium for storing the microorganism is placed in the placing groove 4, the limiting blocks 27 on the periphery of the placing groove 4 provide force towards the placing groove 4 under the repulsive force of the two magnets 26, so that the position of the test tube or the culture medium is fixed from the periphery of the test tube or the culture medium, the test tube or the culture medium is prevented from shaking or colliding, and the test tube or the culture medium is placed orderly and is convenient to take; when the device moves to the section of highway that jolts, gyro wheel 8 drives bottom plate 10 and upwards removes, bottom plate 10 drives four flexible posts 9 and extrudees damping plate 28 toward the inside removal of socle 11, damping plate 28 produces bounce and prevents bottom plate 10 and moves upward, bottom plate 10 drives fixed block 6 simultaneously and shifts up, fixed block 6 drives the tip of carriage release lever 7 and moves extrusion damping rod 29 to the side, damping rod 29 produces bounce and prevents the carriage release lever 7 and move, then prevent fixed block 6 and shift up, thereby prevent bottom plate 10 and move upward, through bottom plate 10 the compression spring 5 that moves upward, spring 5 produces bounce and prevents bottom plate 10 and move upward equally, multiple effort is cushioned to bottom plate 10, thereby cushion transport case 3, the shock attenuation is effectual, prevent test tube or cultivation gene vibration damage.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The microbial specimen transfer device comprises an equipment box (1) and a transfer box (3), and is characterized in that a placing plate (2) is connected to the inside of the transfer box (3) in a horizontal sliding manner, a placing groove (4) is formed in the surface of the placing plate (2), grooves (25) are formed in the periphery of the inner wall of the placing groove (4), four fixing structures for fixing specimens are arranged inside the grooves (25), the equipment box (1) comprises a fan chamber (13), a heating chamber (18), a condensing chamber (16), a backflow chamber (19) and a water storage chamber (20), circulating mechanisms are arranged in the fan chamber (13) and the backflow chamber (19), a heating pipe (17) is vertically arranged inside the heating chamber (18), a condenser (15) is arranged at the bottom in the condensing chamber (16), and a water pump (21) is arranged on one side of the bottom in the water storage chamber (20), the delivery port intercommunication of water pump (21) has the outlet pipe, and the outlet pipe other end stretches into transfer box (3) and installs atomizer (22), temperature sensor (23) and humidity transducer (24) are installed side by side at the middle part at top in transfer box (3), the below of transfer box (3) is equipped with bottom plate (10), be equipped with between transfer box (3) and bottom plate (10) and carry out absorbing shock-absorbing structure to transfer box (3).

2. A microbial specimen transfer device according to claim 1, wherein the equipment box (1) is located on the top of the transfer box (3), the placing plate (2) and the placing groove (4) are provided in plurality, the placing plates (2) are uniformly distributed in the transfer box (3), and the placing grooves (4) are uniformly distributed on the surface of the placing plates (2).

3. The microbial specimen transfer device of claim 1, wherein the fixing structure comprises a limiting block (27), the limiting block (27) is slidably connected inside the groove (25), the top end of the limiting block (27) is hemispherical, and magnets (26) are mounted on the inner wall of the groove (25) and the other end of the limiting block (27), wherein the magnets (26) repel each other magnetically.

4. The microorganism specimen transfer device according to claim 1, characterized in that the fan chamber (13) is located at one side of the interior of the equipment box (1), the whole of the heating chamber (18) and the condensing chamber (16) is located at the other side of the fan chamber (13), the heating chamber (18) is located at the top of the condensing chamber (16), the return chamber (19) is located at the other side of the whole of the heating chamber (18) and the condensing chamber (16), and the water storage chamber (20) is located at the other side of the return chamber (19).

5. The microbial specimen transfer device according to claim 4, wherein the circulating mechanism comprises an exhaust fan (14), the exhaust fan (14) is installed at the bottom in the fan chamber (13), an air inlet of the exhaust fan (14) is communicated with an exhaust pipe, the exhaust pipe is communicated with the top of the transfer box (3), and a communication port is formed in a position where the return chamber (19) is connected with the transfer box (3).

6. The microorganism specimen transfer device according to claim 1, wherein a plurality of heating pipes (17) are provided, the plurality of heating pipes (17) are uniformly distributed inside the heating chamber (18), the communication valves (12) are respectively installed in the middle parts of two sides of the heating chamber (18) and the condensing chamber (16), the air inlet and the air outlet of the condenser (15) are both communicated with communication pipes, and the other ends of the two communication pipes are respectively communicated with the communication valves (12) on two sides of the condensing chamber (16).

7. The microbial specimen transfer device according to claim 1, wherein through holes are formed in four corners of the placing plate (2), push rods are welded to the side face of the transfer box (3), a water filling port is formed in the top of the water storage chamber (20), and rollers (8) are mounted on four corners of the bottom plate (10).

8. The microbial specimen transfer device of claim 1, wherein the shock absorption structure comprises four sleeve columns (11) and four telescopic columns (9), the four sleeve columns (11) and the four telescopic columns (9) are respectively welded to four corners of the bottom of the transfer box (3), the four telescopic columns (9) are respectively sleeved inside the four sleeve columns (11), the four bottom ends of the telescopic columns (9) are respectively welded to four corners of the top of the bottom plate (10), and damping plates (28) are vertically welded to two sides of the inner tops of the sleeve columns (11) and the tops of the telescopic columns (9).

9. The microbial specimen transfer device according to claim 8, wherein the damping structure further comprises two fixing blocks (6), the two fixing blocks (6) are welded to two sides of the top of the bottom plate (10), two opposite sides of the two fixing blocks (6) are slidably connected with first moving blocks, and four first moving blocks are rotatably connected with moving rods (7).

10. The microbial specimen transfer device according to claim 9, wherein a second moving block is rotatably connected to the other ends of the four moving rods (7), a sliding groove (30) matched with the second moving block is formed in the bottom of the transfer box (3), a damping rod (29) is horizontally welded between one end of the sliding groove (30) and the second moving block, a spring (5) is vertically welded between the bottom of the moving rod (7) and the bottom plate (10), and a plurality of springs (5) are arranged.