A sterile virus storage device

By using low-temperature modules and sterilization components in the sterile virus storage device, combined with an intermittent rotation mechanism and magnetic repulsion, the problem of maintaining temperature and sterile environment during loading and unloading test tubes is solved, and stable storage of viruses is achieved.

CN118183021BActive Publication Date: 2025-09-19WUHAN INST OF VIROLOGY CHINESE ACADEMY OF SCI
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Patent Information

Application Number
CN202410474388.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-09-19
Estimated Expiration
2044-04-18

AI Technical Summary

Technical Problem

When loading and unloading test tubes in existing sterile virus storage devices, the storage box rotates and the cover is opened, causing the internal temperature to be unable to be maintained, thereby affecting the activity of the virus.

Method used

A sterile virus storage device with an indicator is designed. It adopts a low-temperature module and sterilized components. Through the intermittent rotation mechanism and magnetic repulsion, it realizes the sterile and temperature-isolated storage and access of test tubes to avoid circulation with the outside air.

Benefits of technology

The temperature and sterile environment inside the storage device are maintained to ensure the activity and safe storage of the virus.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention is applicable to the technical field of medical devices and provides an indicative sterile virus storage device; it comprises: a barrel body, the interior of the barrel body is hollow, the top of the barrel body is open, and a low-temperature module and a sterilization component are also provided inside the barrel body; a mounting shaft rotatably arranged at the center position inside the barrel body; a plurality of storage components for storing test tubes arranged in an array on the outside of the mounting shaft; the storage components comprise a plurality of guide sealing rings arranged in sequence from top to bottom and storage tubes elastically slidably arranged in the plurality of guide sealing rings up and down, the storage tubes being used for storing test tubes; a plurality of connecting holes are provided on the storage tubes, and each connecting hole is arranged below a guide sealing ring; the present invention can reduce the air circulation between the inside and outside of the barrel body during loading and unloading, thereby ensuring the temperature and sterile environment inside the barrel body and the storage environment of the test tubes inside the barrel body.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, in particular to a sterile virus storage device capable of indicating sterility. Background Art

[0002] When transporting viruses, they need to be placed in a specific low-temperature storage box. The prior art provides an indication of sterile virus storage device (application number CN201922309713.7), which includes a storage box with two openings connected to it at the upper end. Two vertical partitions are fixedly connected to the center of the inner wall of the storage box, and the two partitions divide the storage box into two chambers. Strip grooves are provided on the left and right inner walls of the storage box. The same supporting plate is slidably connected between the strip grooves and the partitions, and a moving mechanism connected to the strip grooves and the partitions is provided on the side walls of the supporting plate. A plurality of circular holes connected up and down are provided on the upper end of the supporting plate. The lower end of the carrier is fixedly connected to a cylindrical cover body connected to the circular hole, a virus test tube is placed in the circular hole, and a limiting mechanism connected to the virus test tube is provided on the inner wall of the circular hole, a refrigeration device corresponding to a plurality of virus test tubes is fixedly connected to the bottom wall of the two chambers, and an ultraviolet sterilization device corresponding to a plurality of virus test tubes is fixedly connected to the inner wall of the chamber; when loading and unloading the test tubes, it is necessary to rotate the cover of the storage box to open it, so that the interior of the storage box is completely connected to the outside, resulting in that the internal temperature cannot be guaranteed, so that the virus that needs to be stored is at room temperature, thus affecting the activity of the virus. In order to solve this technical problem, a sterile virus storage device with indication is provided. Summary of the Invention

[0003] The object of the present invention is to provide a sterile virus storage device to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A sterile virus storage device capable of indicating sterility, comprising: a barrel body, wherein the barrel body is hollow inside, the top of the barrel body is open, and a low-temperature module and a sterilization component are further arranged inside the barrel body;

[0006] Rotating the mounting shaft disposed at the center of the barrel;

[0007] A plurality of storage components for storing test tubes are arranged in an array outside the mounting shaft; the storage components include a plurality of guide sealing rings arranged sequentially from top to bottom and a storage tube elastically slidably disposed up and down in the plurality of guide sealing rings, the storage tube being used to store the test tubes; the storage tube is provided with a plurality of connecting holes, each of which is arranged below a guide sealing ring;

[0008] A rotating ring is rotatably arranged at the top opening of the barrel body, the outer side of the rotating ring is rotatably arranged at the top opening of the barrel body, the inner side of the rotating ring is rotatably arranged on the outer side of the center disk, and the rotating ring sleeve is arranged on the outer side of the center disk; a plurality of through holes are provided on the rotating ring, and a connecting sleeve is fixedly installed under each through hole, and the connecting sleeve is fixedly installed on the guide sealing ring at the top at one end away from the rotating ring, and the number of the through holes is the same as the number of the storage components; an openable sealing cover is provided on the top of the through hole;

[0009] A first magnet is provided at the bottom of the storage tube, and a second magnet is provided at the bottom of the inner wall of the barrel body. The second magnet is provided on the track of the first magnet, and the first magnet and the second magnet are provided to repel each other.

[0010] and an intermittent rotation mechanism for driving the mounting shaft to intermittently rotate.

[0011] As a further solution of the present invention: the bottom of the mounting shaft is rotatably mounted in the mounting circular hole at the bottom of the barrel body.

[0012] As a further solution of the present invention: a plurality of second elastic members are further provided between the storage tube and the guide sealing ring. The second elastic members are sleeved on the outside of the storage tube, and the two ends of the second elastic members are respectively fixedly mounted on the storage tube and one of the guide sealing rings.

[0013] As a further solution of the present invention: a heat-insulating layer is provided on the inner wall of the barrel.

[0014] As a further solution of the present invention: the sterilization component includes a shell, an ultraviolet lamp and a circulation pump. The shell is fixedly installed inside the barrel body, the ultraviolet lamp and the circulation pump are arranged inside the shell, the ultraviolet lamp is arranged on the air duct inside the shell, and the circulation pump is used to inhale air and then discharge it into the barrel body after being sterilized by the ultraviolet lamp.

[0015] As a further solution of the present invention: the second magnet is installed at the bottom of the barrel through a height adjustment mechanism.

[0016] As a further solution of the present invention: the height adjustment mechanism includes a first mounting seat, no less than two threaded columns, a first bevel gear and an adjusting shaft horizontally rotatably mounted on the barrel body; an adjusting handwheel is fixedly mounted on the end of the adjusting shaft; the threaded end of the upper end of the threaded column is cooperated with the threaded hole at the bottom of the first mounting seat, and the first mounting seat is slidably arranged at the bottom of the barrel body; a plurality of second bevel gears are sleeved on the adjusting shaft, the number of the second bevel gears is equal to that of the first bevel gears, each second bevel gear is meshed with an adjacent first bevel gear, the first bevel gear is fixedly sleeved on the end of the threaded column away from the first mounting seat, and the threaded column is rotatably mounted on the barrel body.

[0017] As a further solution of the present invention: one end of the sealing cover is rotatably mounted on the rotating ring via a hinge, and the other end of the sealing cover is mounted on the rotating ring via a suction mechanism.

[0018] As a further solution of the present invention: it also includes a sealing connector, which is an incomplete annular structure, which is concentrically arranged with the rotating ring, the outer side of the sealing connector is fixedly mounted on the barrel body, the inner side of the sealing connector is connected to the center disk, and the rotating ring is arranged directly below the sealing connector.

[0019] As a further solution of the present invention: a rotating closing member is provided at the notch position of the sealing connector, the rotating closing member is an arc-shaped structure, and is arranged concentrically with the sealing connector, one side of the rotating closing member is rotatably set on the barrel body, and the other side of the rotating closing member is installed on the center disk through a locking mechanism.

[0020] Compared with the prior art, the beneficial effects of the present invention are: the internal temperature of the barrel is maintained by setting a low-temperature module, and the interior of the barrel is maintained in a sterile environment as much as possible by setting a sterilization component; when adding test tubes into the barrel or taking test tubes out of the barrel, the storage tube that needs to be taken out or put into the test tube is transferred to the top of the second magnet through the intermittent rotation mechanism, and then the first magnet drives the storage tube to move upward under the repulsive effect, and then the connecting hole and the inner wall of the guide sealing ring coincide, thereby isolating the interior of the storage tube from the interior of the barrel, and then the corresponding sealing cover is opened, and then the test tube is added or taken out, thereby reducing the air circulation between the inside and outside of the barrel, ensuring the temperature and sterile environment inside the barrel, and ensuring the storage environment of the test tube inside the barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of a sterile virus storage device capable of indicating the loading and unloading status according to an embodiment of the present invention.

[0022] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0023] Figure 3 for Figure 2 Enlarged view of point B in the middle.

[0024] Figure 4 The figure is a schematic top view of the structure of a transmission assembly in a sterile virus storage device according to an embodiment of the present invention.

[0025] Figure 5 The figure is a schematic structural diagram of a driving shaft in a sterile virus storage device according to an embodiment of the present invention.

[0026] Figure 6 This is a structural schematic diagram of an embodiment of the present invention that can indicate the transportation status of a sterile virus storage device.

[0027] Figure 7 for Figure 6 Enlarged view of point C in the middle.

[0028] Figure 8 This is a schematic structural diagram of the bottom of a barrel in a sterile virus storage device according to an embodiment of the present invention.

[0029] Figure 9 This is a schematic structural diagram of a top portion of a sterile virus storage device that can be indicated according to an embodiment of the present invention.

[0030] Figure 10 This is a schematic structural diagram of the bottom of a sealed connector in an indicator-free virus storage device according to an embodiment of the present invention.

[0031] Figure 11 This is a schematic diagram of the matching relationship between the inner gear ring and the incomplete gear in a sterile virus storage device according to an embodiment of the present invention.

[0032] In the figure: 1-barrel, 2-insulation layer, 3-mounting shaft, 4-mounting circular hole, 5-inner gear ring, 6-incomplete gear, 7-driving shaft, 8-sealing connector, 9-sealing protrusion, 10-rotating closure, 11-fixing part, 12-test tube, 13-storage tube, 14-guide sealing ring, 15-connecting hole, 16-rotating ring, 17-low temperature module, 18-sterilization component, 19-ultraviolet lamp, 20-circulating pump, 21 -first magnet, 22-second magnet, 23-adjusting handwheel, 24-first mounting seat, 25-threaded column, 26-first bevel gear, 27-second bevel gear, 28-adjusting shaft, 29-center disk, 30-driving handwheel, 31-mounting slot, 32-first elastic member, 33-second mounting seat, 34-first elastic telescopic rod, 35-spacer block, 36-telescopic handle, 37-through hole, 38-sealing cover, 39-connecting sleeve. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Example 1

[0035] See also Figures 1 to 11A structural diagram of a sterile virus storage device with an indicator is provided in Example 1 of the present invention. The sterile virus storage device with an indicator includes: a barrel body 1, which is hollow and has an open top; a mounting shaft 3 rotatably mounted at the center of the barrel body 1; a plurality of test tube 12 storage components arranged in an array on the mounting shaft 3; the storage components include a plurality of guide sealing rings 14 arranged sequentially from top to bottom and a storage tube 13 elastically slidingly mounted in the guide sealing rings 14, the storage tube 13 being used to store the test tube 12; a plurality of connecting holes 15 are provided in the storage tube 13, each connecting hole 15 being arranged below a guide sealing ring 14. The connecting holes 15 connect the interior of the storage tube 13 with the interior of the barrel body 1. When the storage tube 13 moves upward, the sealing ring 14 overlaps the connecting hole 15, thereby isolating the interior of the storage tube 13 from the interior of the barrel body 1. The guide sealing ring 14 is fixedly mounted on the mounting shaft 3.

[0036] A rotating ring 16 is rotatably mounted at the top opening of the barrel body 1. The outer side of the rotating ring 16 is rotatably mounted at the top opening of the barrel body 1, while the inner side of the rotating ring 16 is rotatably mounted on the outer side of a center disk 29. The rotating ring 16 is sleeved on the outer side of the center disk 29. The rotating ring 16 is provided with a plurality of through holes 37, and a connecting sleeve 39 is fixedly mounted below each through hole 37. The end of the connecting sleeve 39 away from the rotating ring 16 is fixedly mounted on the guide sealing ring 14 at the top. The number of through holes 37 is the same as the number of storage components; an openable sealing cover 38 is provided on the top of each through hole 37.

[0037] A first magnet 21 is provided at the bottom of the storage tube 13, and a second magnet 22 is provided at the bottom of the inner wall of the barrel body 1. The second magnet 22 is arranged on the track of the first magnet 21, and the first magnet 21 and the second magnet 22 are arranged to repel each other, that is, the magnetic properties of the mating surfaces of the two are opposite.

[0038] The present invention further comprises an intermittent rotation mechanism for driving the mounting shaft 3 to intermittently rotate.

[0039] As a preferred embodiment of the present invention, a low-temperature module 17 and a sterilization component 18 are further provided inside the barrel 1. The low-temperature module 17 is used to maintain the internal temperature of the barrel 1, and the sterilization component 18 is used for sterilization. The low-temperature module 17 is prior art and will not be described in detail here.

[0040] Specifically, the present invention maintains the internal temperature of the barrel body 1 by setting a low-temperature module 17, and maintains the interior of the barrel body 1 in a sterile environment as much as possible by setting a sterilization component 18; when adding a test tube 12 into the barrel body 1 or taking the test tube 12 out of the barrel body 1, the storage tube 13 that needs to be taken out or put into the test tube 12 is transferred to the top of the second magnet 22 through the intermittent rotation mechanism, and then the first magnet 21 drives the storage tube 13 to move upward under the repulsive effect, and then the connecting hole 15 and the inner wall of the guide sealing ring 14 coincide with each other, thereby isolating the interior of the storage tube 13 from the interior of the barrel body 1, and then the corresponding sealing cover 38 is opened, and then the test tube 12 is added or taken out, thereby reducing the air circulation between the inside and outside of the barrel body 1, ensuring the temperature and sterile environment inside the barrel body 1, and ensuring the storage environment of the test tube 12 inside the barrel body 1.

[0041] like Figure 1 As shown, as a preferred embodiment of the present invention, the bottom of the mounting shaft 3 is rotatably mounted in the mounting circular hole 4 at the bottom of the barrel body 1, and the mounting shaft 3 can be rotatably mounted on the mounting circular hole 4 through a bearing.

[0042] In a preferred embodiment of the present invention, to achieve elastic mounting of the storage tube 13 on the guide sealing ring 14, a plurality of second elastic members are provided between the storage tube 13 and the guide sealing ring 14. The second elastic members can be sleeved outside the storage tube 13, with the ends of the second elastic members respectively fixed to the storage tube 13 and one of the guide sealing rings 14. The second elastic members can be coil springs.

[0043] As a preferred embodiment of the present invention, a heat-insulating layer 2 is provided on the inner wall of the barrel body 1, and the heat-insulating layer 2 is provided for heat preservation.

[0044] like Figure 1 As shown, as a preferred embodiment of the present invention, the sterilization component 18 includes a housing, an ultraviolet lamp 19 and a circulation pump 20. The housing is fixedly installed inside the barrel body 1, and the ultraviolet lamp 19 and the circulation pump 20 are arranged inside the housing. The ultraviolet lamp 19 is arranged on the air duct inside the housing. The circulation pump 20 is used to inhale air and then discharge it into the barrel body 1 after being sterilized by the ultraviolet lamp 19. Such a circulation process ensures the sterile condition inside the barrel body 1. The sterilization component 18 is provided with a housing so that the ultraviolet lamp 19 cannot irradiate the virus in the test tube 12, thereby ensuring the activity of the virus in the test tube 12.

[0045] like Figure 6 and Figure 7As shown, as a preferred embodiment of the present invention, in order to adjust the distance between the second magnet 22 and the first magnet 21, the second magnet 22 can be installed at the bottom of the barrel body 1 through a height adjustment mechanism. Specifically, the height adjustment mechanism includes a first mounting seat 24, no less than two threaded columns 25, a first bevel gear 26 and an adjustment shaft 28 horizontally rotatably mounted on the barrel body 1; an adjustment handwheel 23 is fixedly mounted on the end of the adjustment shaft 28; the threaded end of the threaded column 25 is matched with the threaded hole at the bottom of the first mounting seat 24, and the first mounting seat 24 is slidably arranged at the bottom of the barrel body 1 up and down; a plurality of second bevel gears 27 are sleeved on the adjustment shaft 28, and the number of the second bevel gears 27 is equal to that of the first bevel gears 26, and each second bevel gear 27 is engaged with an adjacent first bevel gear 26, and the first bevel gear 26 is fixedly sleeved on the end of the threaded column 25 away from the first mounting seat 24, and the threaded column 25 is rotatably mounted on the barrel body 1. Specifically, the adjusting hand wheel 23 drives the adjusting shaft 28 to rotate, which in turn drives the second bevel gear 27 to rotate, which in turn drives the first bevel gear 26 to rotate, which in turn drives the threaded column 25 to rotate, thereby driving the first mounting base 24 to move up and down, thereby adjusting the height of the second magnet 22 to meet the ejection requirements of test tubes 12 of different weights.

[0046] Specifically, the first mounting seat 24 can be slidably disposed at the bottom of the barrel body 1 via a plurality of guide rods.

[0047] like Figure 1 and Figure 6 As shown in FIG. 1 , as a preferred embodiment of the present invention, one end of the sealing cover 38 is rotatably mounted on the rotating ring 16 via a hinge, and the other end of the sealing cover 38 is mounted on the rotating ring 16 via an attraction mechanism. The attraction mechanism can be a mutually attracting magnet assembly comprising a first magnetic ring disposed at the bottom of the sealing cover 38 and a second magnetic ring disposed on the rotating ring 16.

[0048] like Figure 1 、 Figure 6 、 Figure 9 and Figure 10 As shown, in order to be able to set the center disk 29 in the middle position of the rotating ring 16, the present invention also includes a sealing connector 8, which is an incomplete annular structure and is concentrically arranged with the rotating ring 16. The outer side of the sealing connector 8 is fixedly mounted on the barrel body 1, and the inner side of the sealing connector 8 is connected to the center disk 29. The rotating ring 16 is arranged directly below the sealing connector 8.

[0049] like Figure 1 、 Figure 6 、 Figure 9 and Figure 10As shown, to ensure sealing, the sealing cover 38 is provided with a telescopic handle 36. The telescopic handle 36 is located above the opening side of the sealing cover 38 and is mounted on the sealing cover 38 via a second elastic telescopic rod. The bottom of the sealing connector 8 is provided with a sealing protrusion 9. The sealing protrusion 9 is located on the trajectory of the telescopic handle 36. This facilitates squeezing the telescopic handle 36 to ensure a good sealing effect. The top of the telescopic handle 36 is a spherical structure with a smooth surface design.

[0050] A rotating closure member 10 is provided at the notch of the sealing connector 8. This rotating closure member 10 is an arc-shaped structure and is arranged concentrically with the sealing connector 8. One side of this rotating closure member 10 is rotatably mounted on the barrel body 1, and the other side is mounted on the center disk 29 via a locking mechanism. This locking mechanism includes a fixing member 11 disposed on the other side of the rotating closure member 10. This fixing member 11 is rotatably mounted on the sealing cover 38, and the threaded end at the bottom of the fixing member 11 is designed to be mounted in a threaded hole on the rotating ring 16. This ensures that the retractable handle 36 in each position remains closed during transportation, ensuring a tight seal. An observation window can be provided on the center disk 29 to facilitate observation of the interior of the barrel body 1.

[0051] The bottom of the rotating closure member 10 is also provided with a sealing protrusion 9, and the sealing protrusion 9 at the bottom of the rotating closure member 10 is also provided just above the telescopic handle 36 on the corresponding lower sealing cover 38, thereby ensuring sealing.

[0052] Guide slopes are provided on both ends of the sealing protrusions 9 on the sealing connector 8 and the rotating closure 10 to facilitate the telescopic handle 36 to slide into the bottom of the sealing protrusions 9 .

[0053] like Figure 1 、 Figure 6 and Figure 11 As shown, the intermittent rotation mechanism includes an internal gear ring 5 fixedly mounted on the top of the mounting shaft 3. The internal gear ring 5 is rotatably mounted below the center disk 29. An incomplete gear 6 is also disposed within the internal gear ring 5 and meshes therewith. The incomplete gear 6 is fixedly mounted on a drive shaft 7, which is rotatably mounted on the center disk 29. The center disk 29 has a mounting slot 31. A drive handwheel 30 is disposed within the mounting slot 31. The bottom of the drive handwheel 30 is connected to the drive shaft 7. In this way, the drive handwheel 30 rotates the drive shaft 7, which in turn rotates the incomplete gear 6. The incomplete gear 6 drives the internal gear ring 5, which in turn drives the mounting shaft 3 to intermittently rotate, thereby achieving the transfer of each test tube 12 to a single station at a time.

[0054] It should be noted that the number of tooth grooves within the internal gear ring 5 is equal to the number of storage tubes 13. The partial gear 6 has one tooth, so when the partial gear 6 rotates one circle, the internal gear ring 5 drives the storage tube 13 to rotate one position, allowing each storage tube 13 to be continuously rotated to the loading and unloading position.

[0055] like Figure 2-Figure 5 As shown, a plurality of spacers 35 are arranged in a circular array on the top sidewall of the drive shaft 7. The spacers 35 are sequentially arranged from the top, with a first section, a second section, and a third section. The first and third sections are arranged vertically, the third section is wider than the first section, and the second section is a transition section between the third and first sections. The second mounting seat 33 is aligned with the side of the third section facing away from the drive shaft 7, while the second mounting seat 33 is aligned with the side of the first section facing away from the drive shaft 7.

[0056] The driving handwheel 30 is elastically arranged on the driving shaft 7 up and down. No less than two transmission components are installed on the driving handwheel 30. No less than two transmission components are arranged in an array on the outside of the driving shaft 7. The transmission component includes a second mounting seat 33 fixedly mounted on the bottom of the driving handwheel 30 and a first elastic telescopic rod 34 elastically rotatably mounted on the second mounting seat 33. The first elastic telescopic rod 34 is slid up and down at one end away from the second mounting seat 33 and is arranged between two adjacent spacer blocks 35. With such arrangement, when the test tube 12 on the last storage tube 13 is loaded with materials, when the first elastic telescopic rod 34 is in the first section of the spacer block 35, the hand wheel 30 is driven to drive the driving shaft 7 so that the storage tube 13 at the loading position leaves the second magnet 22. When the next storage tube 13 approaches the second magnet 22, a resistance is generated between the second magnet 22 and the first magnet 21 to prevent the two from approaching each other. The first magnet 21 transmits the resistance to the mounting shaft 3, so that the rotational resistance of the mounting shaft 3 increases, and the rotational resistance of the first elastic telescopic rod 34 is greater than the elastic force between the first elastic telescopic rod 34 and the second mounting seat 33, causing the first elastic telescopic rod 34 to deflect relative to the second mounting seat 33. The driving hand wheel 30 cannot drive the driving shaft 7 to rotate through the first elastic telescopic rod 34, so that no storage tube 13 and the first magnet 21 on the storage tube 13 are maintained directly above the second magnet 22, thereby ensuring the uniform force of the entire rotating ring 16 and the sealing effect. When it is necessary to drive the next storage tube 13 to be transferred to the position directly above the second magnet 22, the driving hand wheel 30 is pressed downward, so that the second mounting seat 33 is inserted into the third section of the spacer block 35, and the rotation position of the second mounting seat 33 is limited, so that the driving hand wheel 30 can drive the driving shaft 7 to rotate the mounting shaft 3 through the second mounting seat 33, thereby overcoming the resistance between the first magnet 21 and the second magnet 22 when they are close to each other, so that the first magnet 21 drives the storage tube 13 to move upward.

[0057] In addition, the driving hand wheel 30 has two working states. Only when the driving hand wheel 30 is pressed can the driving shaft 7 be driven to drive the mounting shaft 3 to rotate, thereby avoiding misoperation.

[0058] To enable the first elastic telescopic rod 34 to be rotatably mounted on the second mounting base 33, a connecting shaft is fixedly mounted on the second mounting base 33. The end of the first elastic telescopic rod 34 passes through the connecting shaft, and a torsion spring is sleeved on the connecting shaft. The ends of the torsion spring are respectively fixedly mounted on the connecting shaft and the first elastic telescopic rod 34. This allows the first elastic telescopic rod 34 to be rotatably mounted on the second mounting base 33. The width of the second mounting base 33 is smaller than that of the first elastic telescopic rod 34.

[0059] In this embodiment of the present invention, a first elastic member 32 is provided at the bottom of the driving handwheel 30. One end of the first elastic member 32 is mounted on the driving handwheel 30 via a rotating ring, and the other end of the first elastic member 32 is connected to the driving shaft 7. In this way, the driving handwheel 30 is elastically mounted on the driving shaft 7 in an upward and downward manner, and the driving handwheel 30 and the driving shaft 7 can also rotate relative to each other. The rotating ring is rotatably mounted on the driving handwheel 30.

[0060] The working principle of the present invention is:

[0061] The driving handwheel 30 drives the driving shaft 7 to rotate, and the driving shaft 7 drives the incomplete gear 6 and the inner gear ring 5 to drive the installation shaft 3 to rotate, and then drives the guide sealing ring 14 to rotate. When the first magnet 21 below the loading position 13 is directly below the second magnet 22, then under the repulsive effect, the first magnet 21 drives the storage tube 13 to move upward, and then the connecting hole 15 and the inner wall of the guide sealing ring 14 coincide, thereby isolating the inside of the storage tube 13 from the inside of the barrel body 1, opening the corresponding sealing cover 38, and then adding or taking out the test tube 12, thereby reducing the air circulation between the inside and outside of the barrel body 1, ensuring the temperature and sterile environment inside the barrel body 1, and ensuring the storage environment of the test tube 12 inside the barrel body 1; by arranging a transmission component between the driving handwheel 30 and the driving shaft 7, when it is needed After the test tube 12 on the last storage tube 13 is loaded, when the first elastic telescopic rod 34 is in the first section of the spacer block 35, the driving handwheel 30 drives the driving shaft 7 so that the storage tube 13 at the loading position leaves the second magnet 22. When the next storage tube 13 approaches the second magnet 22, the rotational resistance of the mounting shaft 3 increases. The rotational resistance of the first elastic telescopic rod 34 is greater than the elastic force between the first elastic telescopic rod 34 and the second mounting seat 33, which causes the first elastic telescopic rod 34 to deflect relative to the second mounting seat 33. The driving handwheel 30 cannot drive the driving shaft 7 to rotate through the first elastic telescopic rod 34, so that no storage tube 13 is maintained directly above the second magnet 22, ensuring the uniformity of force on the entire rotating ring 16 and the sealing effect. When it is necessary to drive the next storage tube 13 to be transferred to directly above the second magnet 22, the driving handwheel 30 is pressed downward, so that the second mounting seat 33 is inserted into the third section of the spacer block 35, and the rotation position of the second mounting seat 33 is restricted, so that the driving handwheel 30 can drive the driving shaft 7 through the second mounting seat 33 to rotate the mounting shaft 3.

[0062] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0063] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0064] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0065] Although the embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A sterile virus storage device, characterized in that: include: A barrel body (1), wherein the barrel body (1) is hollow inside and has an open top. A low-temperature module (17) and a sterilization component (18) are also provided inside the barrel body (1); Rotating the mounting shaft (3) arranged at the center position inside the barrel (1); A plurality of storage components for storing test tubes (12) are arranged in an array outside the mounting shaft (3); the storage components include a plurality of guide sealing rings (14) arranged in sequence from top to bottom and a storage tube (13) elastically slidably arranged in the plurality of guide sealing rings (14) up and down, the storage tube (13) being used for storing the test tubes (12); a plurality of communication holes (15) are provided on the storage tube (13), and each communication hole (15) is arranged below a guide sealing ring (14); A rotating ring (16) is rotatably arranged at the top opening of the barrel body (1), the outer side of the rotating ring (16) is rotatably arranged at the top opening of the barrel body (1), the inner side of the rotating ring (16) is rotatably arranged on the outer side of the center disk (29), and the rotating ring (16) is sleeved on the outer side of the center disk (29); a plurality of through holes (37) are provided on the rotating ring (16), and a connecting sleeve (39) is fixedly installed below each through hole (37), and the connecting sleeve (39) is fixedly installed on the guide sealing ring (14) at the top at one end away from the rotating ring (16), and the number of the through holes (37) is the same as the number of the storage components; an openable sealing cover (38) is provided on the top of the through hole (37); A first magnet (21) is provided at the bottom of the storage tube (13), and a second magnet (22) is provided at the bottom of the inner wall of the barrel (1). The second magnet (22) is arranged on the track of the first magnet (21), and the first magnet (21) and the second magnet (22) are arranged to repel each other. An intermittent rotation mechanism for driving an intermittent rotation of a mounting shaft (3), the intermittent rotation mechanism comprising an inner gear ring (5) fixedly mounted on the top of the mounting shaft (3), the inner gear ring (5) being rotatably arranged below a center disk (29), and an incomplete gear (6) meshing with the inner gear ring (5) being further arranged inside the inner gear ring (5); the incomplete gear (6) being fixedly mounted on a driving shaft (7); a plurality of spacer blocks (35) being arranged in a circumferential array on a side wall of the top of the driving shaft (7), the spacer blocks (35) being sequentially arranged from top to bottom with a first section, a second section, and a third section, wherein the first section and the third section are arranged vertically, the width of the third section is greater than that of the first section, and the second section is a transition section between the third section and the first section.

2. A sterile virus storage device according to claim 1, characterized in that: The bottom of the mounting shaft (3) is rotatably mounted in the mounting circular hole (4) at the bottom of the barrel body (1).

3. A sterile virus storage device according to claim 1, characterized in that: A plurality of second elastic members are further provided between the storage tube (13) and the guide sealing ring (14), wherein the second elastic members are sleeved on the outside of the storage tube (13), and the two ends of the second elastic members are respectively fixedly mounted on the storage tube (13) and one of the guide sealing rings (14).

4. A sterile virus storage device according to claim 1, characterized in that: A heat-insulating layer (2) is provided on the inner wall of the barrel body (1).

5. The sterile virus storage device according to claim 1, characterized in that: The sterilization component (18) comprises a shell, an ultraviolet lamp (19) and a circulation pump (20); the shell is fixedly mounted inside the barrel (1); the ultraviolet lamp (19) and the circulation pump (20) are arranged inside the shell; and the ultraviolet lamp (19) is arranged on an air duct inside the shell.

6. The sterile virus storage device according to claim 1, characterized in that: The second magnet (22) is mounted on the bottom of the barrel (1) via a height adjustment mechanism.

7. A sterile virus storage device according to claim 6, characterized in that: The height adjustment mechanism comprises a first mounting seat (24), no less than two threaded columns (25), a first bevel gear (26) and an adjustment shaft (28) mounted horizontally and rotatably on the barrel body (1); an adjustment hand wheel (23) is fixedly mounted on the end of the adjustment shaft (28); the threaded end of the upper end of the threaded column (25) is matched with the threaded hole at the bottom of the first mounting seat (24), and the first mounting seat (24) is slidably mounted on the bottom of the barrel body (1); a plurality of second bevel gears (27) are sleeved on the adjustment shaft (28), the number of the second bevel gears (27) being equal to that of the first bevel gears (26), each second bevel gear (27) being meshed with an adjacent first bevel gear (26), the first bevel gear (26) being fixedly sleeved on the end of the threaded column (25) away from the first mounting seat (24), and the threaded column (25) being rotatably mounted on the barrel body (1).

8. A sterile virus storage device according to any one of claims 1 to 7, characterized in that: One end of the sealing cover (38) is rotatably mounted on the rotating ring (16) via a hinge, and the other end of the sealing cover (38) is mounted on the rotating ring (16) via a suction mechanism.

9. The sterile virus storage device according to claim 1, characterized in that: The invention also includes a sealing connector (8), which is an incomplete annular structure and is concentrically arranged with the rotating ring (16). The outer side of the sealing connector (8) is fixedly mounted on the barrel body (1), and the inner side of the sealing connector (8) is connected to the central disk (29). The rotating ring (16) is arranged directly below the sealing connector (8).

10. The sterile virus storage device according to claim 9, characterized in that: A rotating closure member (10) is provided at the notch position of the sealing connection member (8). The rotating closure member (10) is an arc-shaped structure and is arranged concentrically with the sealing connection member (8). One side of the rotating closure member (10) is rotatably provided on the barrel body (1), and the other side of the rotating closure member (10) is mounted on the central disk (29) via a locking mechanism.

Citation Information

Patent Citations

  • Multifunctional mouth flusher

    CN201171723Y

  • An indicatable sterile virus storage device

    CN211197066U