Anti-tip drug transportation device

By designing anti-dumping drug transportation devices and using clamping mechanisms and buffering mechanisms, the problem of dumping drug containers during transportation is solved, and the safe transportation and environmental protection of drugs are achieved.

WO2025175418A1PCT designated stage Publication Date: 2025-08-28HEBEI CHEM & PHARMA COLLEGE
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Patent Information

Application Number
PCT/CN2024/077551
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2025-08-28

AI Technical Summary

Technical Problem

During drug transportation, drug containers are easily dumped, resulting in drug leakage, causing waste and environmental pollution.

Method used

An anti-thrust drug transportation device is designed, including a clamping mechanism and a buffering mechanism. The test tube is sealed by a sealing piston, and the up and down vibration and tilt of the test tube is reduced by using the buffer mechanism to ensure that the drug is transported in an inert gas environment.

Benefits of technology

Effectively avoid the dumping and leakage of drugs during transportation, ensure the intact delivery of drugs, and prevent waste of drugs and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2024077551_28082025_PF_FP_ABST
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Abstract

An anti-tip drug transportation device, relating to the field of material transportation. The anti-tip drug transportation device comprises a mounting base, a clamping mechanism, a cushioning mechanism, and a driving mechanism. A test tube (30) can be vertically clamped, and a top opening of the test tube (30) can be sealed by a sealing piston (38), thereby avoiding drug leakage. A cushion tank (39) can cushion the test tube (30) in a vertical direction by means of a dynamic balance process of the internal air-pressure of the cushion tank (39), thereby reducing the vertical vibration amplitude of the test tube (30) during transportation. In addition, by means of the joint action of connecting rods (13), buffer springs (14), and the cushion tank (39), the vertical vibration amplitude of the test tube (30) can be further reduced during transportation, and a tilt angle of the test tube (30) can be reduced, thereby effectively preventing drug leakage caused by an excessive vertical vibration amplitude or excessive tilt of the test tube (30), ensuring intact drug transportation, and solving the problem that existing drug containers are prone to tipping over during vehicle transportation, which causes drug leakage, resulting in waste and environmental pollution.
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Description

Anti-dumping medicine transport device Technical Field

[0001] The present invention relates to the field of material transportation, and in particular to an anti-dumping medicine transportation device. Background Art

[0002] In modern society, pre-prepared medications from medical institutions often involve poorly sealed or incompletely sealed packaging during transportation or when switching between different experimental stages during drug development. Protective measures are necessary during this transfer process.

[0003] Currently, transportation is primarily done by conventional transport vehicles or manual handling. During transportation, medications and their containers can be jolted by vehicles or people, causing them to move. In severe cases, this can lead to medication spillage or leakage, resulting in drug waste and environmental pollution. Therefore, it is necessary to provide a spill-resistant medication transport device to address this issue.

[0004] Summary of the Invention

[0005] The purpose of the present invention is to provide an anti-dumping drug transportation device, which can avoid dumping during vehicle transportation and ensure the intact delivery of drugs, so as to solve the problem that the above-mentioned existing drug containers are prone to dumping during vehicle transportation, thereby causing drug leakage, resulting in waste and environmental pollution.

[0006] To achieve the above object, the present invention provides the following solutions:

[0007] The present invention provides an anti-dumping medicine transport device, comprising:

[0008] Install the base;

[0009] a test tube having a storage cavity formed therein for storing the medicine to be transported;

[0010] a clamping mechanism, disposed on the mounting base, comprising a packaging box and a sealing plate disposed above the packaging box, wherein the test tube is vertically mounted in the packaging box, and a sealing piston for sealing the test tube is disposed on the sealing plate;

[0011] a driving mechanism, disposed on the mounting base, for driving the packaging box and the sealing plate to move closer to or away from each other, so as to seal or open the test tube;

[0012] A buffer mechanism is provided on the mounting base and is connected to the clamping mechanism. The buffer mechanism can prevent the test tube in the clamping mechanism from tipping over and shaking up and down during the transportation of medicines.

[0013] Optionally, the mounting base is a mounting frame.

[0014] Optionally, the mounting base is a box body equipped with a box door, and the clamping mechanism and the buffer mechanism are both arranged in a cavity inside the box body; the box body is provided with an air outlet channel that can connect the cavity with the outside, and a valve is provided in the air outlet channel, and the valve is used to inflate and deflate the cavity.

[0015] Optionally, the outer circumference of the packaging box is provided with a plurality of grooves, and the buffer mechanism includes:

[0016] a friction pad, disposed in the groove;

[0017] A plurality of buffer rods are provided, the plurality of buffer rods being distributed on the periphery of the packaging box and the sealing plate, the buffer rods corresponding one-to-one to the grooves, the buffer rods being embedded in the grooves and in contact with the friction pads, and the buffer rods clamping the packaging box by utilizing the friction force between the buffer rods and the friction pads;

[0018] A buffer box is connected to the mounting base through a connecting structure, and an opening is provided on any buffer box. A buffer box is provided at both ends of any buffer rod, and the buffer boxes at both ends of the same buffer rod are arranged symmetrically. The end of the buffer rod is movably inserted into the buffer box and slidingly and sealingly cooperates with the inner wall of the buffer box to form an air storage chamber between the end of the buffer rod and the buffer box; two air exchange valves are also provided on the buffer box, one of which is used to deflate the air storage chamber, and the other air exchange valve is used to inflate the air storage chamber.

[0019] Optionally, the connecting structure is a connecting rod, which includes a vertical section and an arc section connected to the vertical section, the vertical section and the arc section are arranged at an acute angle, and the arc section protrudes in a direction away from the vertical section; the vertical section is connected to the buffer box; an arc-shaped spring groove is provided on the mounting base, the arc section is slidably inserted into the spring groove, and a buffer spring is provided between the arc section and the spring groove.

[0020] Optionally, the outer wall of the buffer rod near its end is provided with a plurality of roller grooves, a guide pulley is rotatably provided in any of the roller grooves, an annular groove is provided on the outer periphery of any of the guide pulleys, and the inner wall of the buffer box is provided with a plurality of guide rails, and the guide rails are engaged with the annular grooves one by one.

[0021] Optionally, the driving mechanism includes:

[0022] A screw rod is vertically arranged above the sealing plate, with the bottom end of the screw rod being threadedly connected to the sealing plate, and the top end of the screw rod being configured as a polygonal rod;

[0023] A connecting shaft is vertically arranged above the screw rod, the top end of the connecting shaft movably passes through the mounting base and is connected to a manual plate, and the bottom end of the connecting shaft is provided with a polygonal hole adapted to the polygonal rod, the polygonal hole is used to be plugged into the polygonal rod, so that the connecting shaft and the screw rod are driven to rotate synchronously by rotating the manual plate;

[0024] A compression spring is sleeved outside the connecting shaft, and the compression spring is located between the manual plate and the mounting base.

[0025] Optionally, the driving mechanism further includes a support and limiting plate provided on the mounting base, the screw rod is movably inserted into the support and limiting plate, and the screw rod can slide up and down relative to the support and limiting plate.

[0026] Optionally, a storage cavity is provided in the packaging box, a bottom plate is fixed in the storage cavity, a plurality of grooves opening upward are provided on the bottom plate, the grooves are used to support the bottom of the test tube, a plurality of support columns are fixed on the upper end of the bottom plate, and any one of the support columns is provided with a clamping plate for clamping the test tube;

[0027] The sealing plate is provided with a plurality of sealing holes opening downward. The sealing holes, the grooves, the support columns and the clamping plates are the same in number and correspond one to one. The sealing holes are used to be sleeved on the top periphery of the test tube, and a sealing piston is provided in any of the sealing holes.

[0028] Optionally, the clamping mechanism also includes a guide rod and a guide hole adapted for the guide rod. The guide rod is provided on one of the sealing plate and the packaging box, and the guide hole is provided on the other. When the sealing plate and the packaging box approach each other, the guide rod slides and is inserted into the guide hole.

[0029] Compared with the prior art, the present invention has achieved the following technical effects:

[0030] The anti-dumping drug transport device proposed in the present invention vertically installs the test tube through the packaging box of the clamping mechanism, and seals the top opening of the test tube through the sealing piston, thereby preventing drug leakage; at the same time, the buffer mechanism can prevent the test tube in the clamping mechanism from tipping over and shaking up and down during the drug transportation process (vehicle transportation process or manual handling process), thereby effectively preventing the test tube from leaking drugs due to excessive up and down vibration or excessive tilting, and ensuring the intact transportation of drugs. It solves the problem that existing drug containers are prone to tipping over during vehicle transportation or manual transfer, thereby causing drug leakage and waste, which not only affects patient treatment but also pollutes the environment.

[0031] In some technical solutions disclosed in the present invention, the installation base is a box body equipped with a box door, and a closed space can be formed inside the box body. At the same time, an air outlet channel and a valve are arranged on the box body. The gas in the box body can be first evacuated and then filled with inert gas, so that the medicine can be stored in an environment filled with inert gas, thereby preventing gases with a large amount of impurities such as air from entering the test tube and contaminating the medicine.

[0032] In some technical solutions disclosed in the present invention, the buffer mechanism utilizes the dynamic balance process of the internal air pressure of the buffer box itself to buffer the test tube in the up and down directions, thereby reducing the up and down vibration amplitude of the test tube during transportation. At the same time, based on the combined action of the connecting rod, the buffer spring and the buffer box, the up and down vibration amplitude of the test tube can be further reduced during transportation, and the inclination angle of the test tube can be reduced, thereby effectively avoiding drug leakage due to excessive up and down vibration amplitude or excessive inclination of the test tube, and ensuring the intact delivery of the drug. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0034] FIG1 is a schematic structural diagram of an anti-dumping drug transport device disclosed in an embodiment of the present invention;

[0035] FIG2 is an enlarged structural diagram of point A in FIG1 ;

[0036] FIG3 is an enlarged structural diagram of point B in FIG1 ;

[0037] FIG4 is a schematic diagram of the CC cross-sectional structure of FIG1 ;

[0038] FIG5 is a schematic diagram of the DD cross-sectional structure of FIG1 ;

[0039] FIG6 is a schematic diagram of the EE cross-sectional structure of FIG3 .

[0040] In the figure: 100-anti-dumping drug transport device; 101-clamping mechanism; 102-buffer mechanism; 103-manual mechanism; 11-box; 12-cavity; 13-connecting rod; 14-buffer spring; 15-spring groove; 16-threaded hole; 17-screw; 18-support limit plate; 19-connecting shaft; 20-manual plate; 21-compression spring; 22-connecting hole; 23-valve; 24-air outlet channel; 25-air outlet pipe; 26-guide rod; 27-guide hole; 2 8-sealing plate; 29-storage chamber; 30-test tube; 31-groove; 32-packaging box; 33-bottom plate; 34-storage chamber; 35-support column; 36-clamping plate; 37-sealing hole; 38-sealing piston; 39-buffer box; 40-air exchange valve; 41-air exchange channel; 42-guide rail; 43-guide pulley; 44-fixed shaft; 45-roller groove; 46-buffer rod; 47-air storage chamber; 48-friction pad; 49-annular groove; 50-box door; 51-box door shaft. DETAILED DESCRIPTION

[0041] 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.

[0042] One of the purposes of the present invention is to provide an anti-dumping drug transportation device, which can prevent dumping during vehicle transportation and ensure the intact delivery of drugs, so as to solve the problem that existing drug containers are prone to dumping during vehicle transportation, thereby causing drug leakage, resulting in waste and polluting the environment.

[0043] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0044] Example 1

[0045] As shown in Figures 1 to 6, this embodiment provides an anti-dumping drug transport device 100, including a box body 11. The box body 11 is used to be placed in a transport vehicle and can be equipped with a strap, a slot, and other structures to keep the box body 11 in a fixed state in the transport vehicle. A cavity 12 is provided in the box body 11, and a cavity opening is provided on one side of the cavity 12. A door 50 that can be opened and closed is also provided at the cavity opening. The door 50 can be switched between a closed state and an open state by pulling or rotating, thereby controlling the closure and opening of the cavity 12. Specifically, in this embodiment, the door 50 is preferably rotatably mounted at the cavity opening of the cavity 12 via a door shaft 51. The door shaft 51 can be set on one side of the door 50, the bottom of the door 50, or the top of the door 50. Taking the case where the door shaft 51 is set at the bottom of the door 50 as an example, the two ends of the door shaft 51 are rotatably connected to the inner walls of the left and right sides of the cavity 12. By turning the door 50 up and down around the door shaft 51, the door 50 can be closed or opened.

[0046] In this embodiment, a clamping mechanism 101 is provided in the cavity 12. The clamping mechanism 101 can clamp multiple test tubes 30 through the sealing plate 28 and the packaging box 32. A storage cavity 29 is formed in the test tube 30 for storing the medicine to be transported, and the sealing piston 38 in the clamping mechanism 101 can seal the storage cavity 29 to isolate the medicine from the environment outside the test tube 30. After the sealing plate 28 is docked with the packaging box 32, a columnar structure is formed, such as a cylinder, a quadrangular prism (i.e., a cuboid), etc. A groove can be set on the outer periphery of the sealing plate 28 and the packaging box 32, and a friction pad 48 is set in the groove. A plurality of buffer rods 46 are distributed in a circular array in the cavity 12 and can slide up and down. The buffer rods 46 are in contact with the friction pads 48 and are connected to the sealing plate 28 and the packaging box 32. The friction force between the buffer rods 46 and the friction pads 48 is equivalent to the weight of the clamping mechanism 101 when clamping the most test tubes 30, that is, the buffer rods 46 and the sealing plate 28 and the packaging box 32 can be kept relatively still by friction. When the sealing plate 28 and the packaging box 32 slide relative to the buffer rods 46 under the action of weightlessness or overweight, the sealing plate 28 and the packaging box 32 will eventually return to a relative still state with the buffer rods 46. It is generally preferred that the sealing plate 28 and the packaging box 32 are connected to form a rectangular parallelepiped structure. Accordingly, the sealing plate 28 and the packaging box 32 are also rectangular parallelepiped structures. Grooves are provided at the four corners of the sealing plate 28 and the packaging box 32. Four buffer rods 46 are provided and are arranged in the grooves at the four corners of the sealing plate 28 and the packaging box 32. Five test tubes 30 can be clamped between the sealing plate 28 and the packaging box 32 at the same time. Based on this, the friction between the buffer rods 46 and the friction pads 48 is equivalent to the weight of the clamping mechanism 101 clamping five test tubes 30 (five test tubes 30 in a fully loaded state). In this way, when the five test tubes 30 are not fully loaded, the buffer rods 46, the sealing plate 28, and the packaging box 32 can still maintain relative stillness due to friction.

[0047] In this embodiment, a buffer mechanism 102 is connected to the upper and lower ends of each buffer rod 46. The buffer mechanism 102 can buffer the up and down vibration and tilt of the buffer rod 46, thereby reducing the vibration and tilt amplitude of the buffer rod 46, preventing the test tube 30 in the clamping mechanism 101 from vibrating and tilting too much, which may cause the drug in the storage chamber 29 to leak. A manual mechanism 103 is threadedly connected to the upper end of the sealing plate 28. The manual mechanism 103 can be manually controlled to drive the sealing plate 28 and the packaging box 32 to move closer to or apart from each other. An air outlet pipe 25 is fixedly connected to the upper end of the box body 11. An air outlet channel 24 is provided through the air outlet pipe 25. The air outlet channel 24 is connected to the cavity 12. A valve 23 is fixed in the air outlet channel 24. The valve 23 can be opened in both directions. That is, when the valve 23 is opened toward the cavity 12, gas can be injected into the cavity 12 through the air outlet channel 24. When the valve 23 is opened toward the outside of the cavity 12, the gas in the cavity 12 can be discharged.

[0048] In this embodiment, the manual mechanism 103 includes a support and limit plate 18 fixedly connected to the inner wall of the rear side of the cavity 12, a screw 17 is rotatably installed in the support and limit plate 18, a threaded hole 16 with an upward opening is provided in the sealing plate 28, the lower end of the screw 17 extends into the threaded hole 16 and is threadedly connected to the sealing plate 28, and a connecting shaft 19 is provided on the upper side of the support and limit plate 18, which can slide up and down and can rotate, and a connecting hole 22 with an opening downward is provided in the connecting shaft 19, and the connecting hole 22 is a polygonal hole (that is, its cross section is a quadrilateral, pentagon or hexagon, etc.), and the upper end of the connecting shaft 19 extends outside the box body 11 and is fixedly connected to the manual mechanism 103. The movable plate 20 pushes the manual plate 20 and drives the connecting shaft 19 to slide down, thereby extending the upper end of the screw 17 into the connecting hole 22 and connecting to the connecting shaft 19. The upper end of the screw 17 is set to a polygonal rod that matches the shape of the connecting hole 22 to ensure that after the screw 17 is plugged into the connecting hole 22, the connecting hole 22 and the screw 17 cannot rotate relative to each other under the circumferential limit of the polygonal hole. After that, the manual plate 20 is rotated to drive the screw 17 to rotate through the connecting shaft 19, thereby driving the sealing plate 28 to rise and fall. The support limit plate 18 can support the screw 17 and limit the sealing plate 28 when it slides up. The sealing plate 28, the buffer rod 46 and the screw 17 cooperate to form a screw slider assembly. The connecting shaft 19 connected to the manual plate 20 is the driving source of the screw slider assembly.

[0049] In this embodiment, a compression spring 21 is fixedly connected to the upper end of the housing 11. The upper end of the compression spring 21 abuts against the manual plate 20, and the lower end abuts against the outer surface of the housing 11. To adjust the height of the sealing plate 28, the manual plate 20 is pressed to engage the connection hole 22 of the connecting shaft 19 with the upper end of the screw 17, thereby compressing the compression spring 21. When the sealing plate 28 is adjusted to the correct position, the manual plate 20 is released, and the manual plate 20 slides upward and resets under the elastic force of the compression spring 21, thereby driving the connecting shaft 19 to slide upward and disconnect from the screw 17.

[0050] In this embodiment, the clamping mechanism 101 includes a storage cavity 34 with an upward opening in the packaging box 32, a bottom plate 33 is fixed in the storage cavity 34, and five grooves 31 with an upward opening are provided in the bottom plate 33. Five support columns 35 are fixed on the upper end of the bottom plate 33, and a clamping plate 36 is fixed on the upper end of the support column 35. The clamping plate 36 clamps the test tube 30 from the outer periphery of the test tube 30, and the lower end of the test tube 30 extends into the groove 31, and then the test tube is held in the storage cavity 34 by the bottom plate 33 and the clamping plate 36. 30 is kept vertical, and five sealing holes 37 with downward openings are provided in the sealing plate 28. The five sealing holes 37 correspond to the five grooves 31 respectively. The upper end of the test tube 30 extends into the sealing hole 37, and the sealing piston 38 is fixed to the upper inner wall of the sealing hole 37. After the clamping plate 36 and the bottom plate 33 clamp the test tube 30, the sealing plate 28 slides down and allows the upper end of the test tube 30 to extend into the sealing hole 37. At the same time, the sealing piston 38 extends into the storage cavity 29 and seals the storage cavity 29. The above-mentioned clamping mechanism 101 not only achieves a stable clamping of the test tube 30, but also ensures the sealing of the test tube 30. The opening of the above-mentioned clamping plate 36 faces the chamber door 50, which is convenient for inserting the test tube 30 through the cavity 12 and inserting the test tube 30 into the clamping plate 36. After the test tube 30 is inserted into the clamping plate 36, the test tube 30 is adjusted up and down so that the bottom end of the test tube 30 extends into the corresponding groove 31. When the test tube 30 needs to be disassembled, the test tube 30 can be directly removed from the clamping plate 36 through the opening of the cavity 12 .

[0051] Furthermore, in this embodiment, upward guide holes 27 are symmetrically provided in the packaging box 32, and the lower end of the sealing plate 28 is symmetrically fixed with guide rods 26. When the sealing plate 28 and the packaging box 32 are docked, the guide rods 26 can slide along the guide holes 27 and be inserted into the guide holes 27, so that the upper end of the test tube 30 can slowly slide into the sealing hole 37, thereby avoiding the upper end of the test tube 30 from colliding with the sealing plate 28.

[0052] In this embodiment, the buffer mechanism 102 includes a buffer box 39 slidably connected to the upper and lower ends of the buffer rod 46, and an air storage chamber 47 with an opening toward the center of the cavity 12 is provided in the buffer box 39. The upper and lower ends of the buffer rod 46 extend into the air storage chamber 47 respectively. Ventilation channels 41 are symmetrically and interconnectedly provided on the left and right inner walls of the air storage chamber 47. A ventilation valve 40 is fixed in the ventilation channel 41, and the opening directions of the ventilation valves 40 on both sides are opposite, that is, the ventilation valve 40 on one side opens toward the air storage chamber 47, and the ventilation valve 40 on the other side opens toward the cavity 12. The buffer box 39 is fixedly connected to a connecting rod 13 at one end away from the center of symmetry. The connecting rod 13 is V-shaped as a whole, and includes a vertical section and an arc section connected to the vertical section. The vertical section and the arc section are arranged at an acute angle, and the arc section protrudes in the direction away from the vertical section; the vertical section of the connecting rod 13 is connected to the buffer box 39, and the arc section is slidably inserted into the arc-shaped spring groove 15 opened on the inner wall of the cavity 12; the buffer boxes 39 at the upper and lower ends of any buffer rod 46 are connected to the connecting rod 13, and the two connecting rods 13 located at the upper and lower ends of the same buffer rod 46 are arranged symmetrically up and down. Taking the arrangement of four buffer rods 46 as an example, the inner wall of the cavity 12 is provided with eight spring grooves 15, any spring groove 15 is connected to the cavity 12, the arc sections of the eight connecting rods 13 extend into the eight spring grooves 15 respectively and can slide along the spring grooves 15, and a buffer spring 14 is fixedly connected between the connecting rods 13 and the inner wall of the spring groove 15. When the transport vehicle vibrates up and down, the buffer rod 46 vibrates up and down, thereby squeezing the gas in the air storage chamber 47, and the gas can be fed into the air storage chamber 47 through the two air exchange valves 40. Gas or gas out, that is, when the buffer rod 46 squeezes the gas in the gas storage chamber 47 and increases the air pressure, the gas in the gas storage chamber 47 is discharged into the cavity 12 through the air exchange valve 40 on one side. When the air pressure in the gas storage chamber 47 decreases, air is introduced from the cavity 12 into the gas storage chamber 47 through the air exchange valve 40 on the other side, thereby maintaining a dynamic balance of the air pressure in the gas storage chamber 47, thereby reducing the amplitude of the up and down vibration of the buffer rod 46, thereby reducing the amplitude of the up and down vibration of the sealing plate 28 and the packaging box 32. When the transport vehicle tilts or makes a sharp turn, the buffer rod 46 will drive the buffer box 39 to tilt due to the inertia of the movement, thereby driving the connecting rod 13 to tilt, thereby squeezing or stretching the buffer spring 14, thereby reducing the tilt angle of the connecting rod 13 under the elastic force of the buffer spring 14, thereby reducing the tilt angle of the buffer box 39 and the buffer rod 46, thereby reducing the tilt angle of the sealing plate 28 and the packaging box 32, and preventing the drug in the storage chamber 29 from leaking out.

[0053] Furthermore, in this embodiment, the outer walls of the upper and lower ends of the buffer rod 46 are both open to the outside and are provided with six roller grooves 45, and the six roller grooves 45 are evenly spaced along the outer periphery of the buffer rod 46; a guide pulley 43 is rotatably provided in the roller groove 45, and a fixed shaft 44 is fixedly connected to the guide pulley 43, and the fixed shaft 44 is rotatably connected to the buffer rod 46, and an annular groove 49 opening outward is provided on the outer periphery of the guide pulley 43, and six guide rails 42 are fixed in the inner wall of the air storage chamber 47, and the six guide rails 42 and the annular grooves 49 of the six roller grooves 45 correspond one to one, and the guide rails 42 extend into the annular grooves 49, and the guide pulley 43 can roll along the guide rails 42 to guide the sliding between the buffer rod 46 and the air storage chamber 47.

[0054] The following describes in detail the method and principle of use of the anti-dumping drug transport device 100 in conjunction with Figures 1 to 6:

[0055] Initially, the box door 50 is in an open state, the sealing plate 28 is in a disconnected state, the clamping plate 36 and the bottom plate 33 have not yet clamped the test tube 30, and the connecting shaft 19 and the screw 17 are not connected.

[0056] During use, the test tube 30 is inserted between the clamping plate 36 and the bottom plate 33, and the lower end of the test tube 30 is inserted into the groove 31 of the bottom plate 33 and contacts the groove 31. The test tube 30 is kept in a vertical state by the clamping plate 36 and the bottom plate 33. At this time, the box door 50 is closed, and air is extracted from the cavity 12 through the air outlet channel 24, and then the air in the cavity 12 is extracted out of the box body 11. Then push the manual plate 20 downward, thereby driving the connecting shaft 19 to slide down and plug into the screw 17. At this time, the compression spring 21 is compressed. At this time, rotating the manual plate 20 can drive the connecting shaft 19 to rotate, and then drive the screw 17 to rotate, and then drive the sealing plate 28 to slide down. The guide rod 26 slides along the guide hole 27, so that the upper end of the test tube 30 can accurately slide into the sealing hole 37, and the sealing piston 38 slides into the storage chamber 29 and seals the storage chamber 29. At this time, release the manual plate 20. The manual plate 20 can rise and reset under the elastic force of the compression spring 21, thereby disconnecting the connecting shaft 19 from the screw 17. At this time, inert gas is filled into the cavity 12 through the air outlet channel 24.

[0057] When the transport vehicle vibrates up and down during transportation, the buffer rod 46 vibrates up and down, thereby squeezing the gas in the air storage chamber 47. Air can be introduced into or out of the air storage chamber 47 through the two air exchange valves 40. That is, when the buffer rod 46 squeezes the gas in the air storage chamber 47 and increases the air pressure, the air in the air storage chamber 47 is discharged into the cavity 12 through the air exchange valve 40 on one side. When the air pressure in the air storage chamber 47 decreases, air is introduced into the air storage chamber 47 from the cavity 12 through the air exchange valve 40 on the other side, thereby maintaining a dynamic balance in the air pressure in the air storage chamber 47, thereby reducing the pressure. The amplitude of the up and down vibration of the buffer rod 46 can reduce the amplitude of the up and down vibration of the sealing plate 28 and the packaging box 32. When the transport vehicle tilts, the buffer rod 46 drives the buffer box 39 to tilt, and then drives the connecting rod 13 to tilt, and then squeezes or stretches the buffer spring 14, and then under the elastic force of the buffer spring 14, the inclination angle of the connecting rod 13 is reduced, and then the inclination angle of the buffer box 39 and the buffer rod 46 can be reduced, and then the inclination angle of the sealing plate 28 and the packaging box 32 can be reduced, thereby preventing the drug in the storage chamber 29 from leaking out.

[0058] It can be seen that the anti-dumping drug transport device 100 proposed in the present invention can clamp the test tube vertically and seal the top opening of the test tube through a sealing piston, thereby preventing drug leakage; and the drug is stored in an environment filled with inert gas, which can prevent gases with a lot of impurities such as air from entering the test tube and contaminating the drug; in addition, the buffer box 39 can buffer the test tube in the up and down directions through the dynamic balance process of its own internal air pressure, thereby reducing the up and down vibration amplitude of the test tube during transportation (vehicle transportation or manual handling). At the same time, based on the combined action of the connecting rod 13, the buffer spring 14 and the buffer box 39, the up and down vibration amplitude of the test tube can be further reduced during transportation, and the inclination angle of the test tube can be reduced, thereby effectively preventing the test tube from leaking drugs due to excessive up and down vibration amplitude or excessive inclination, and ensuring the intact transportation of drugs, solving the problem that existing drug containers are prone to dumping during vehicle transportation, thereby causing drug leakage and causing waste, which not only affects patient treatment but also pollutes the environment.

[0059] Example 2

[0060] The present embodiment provides an anti-dumping drug transport device 100, which differs from the first embodiment only in that the box body 11 is replaced with a mounting frame structure. The mounting frame satisfies the installation of various components in the anti-dumping drug transport device 100, but since the mounting frame is a non-closed structure, the anti-dumping drug transport device 100 can remove the air outlet channel 24 and the valve 23. Compared with the first embodiment, the anti-dumping drug transport device 100 of the present embodiment does not have a closed cavity 12 and cannot be filled with inert gas in the cavity 12 for drug preservation. The rest of the structural composition, layout and technical effects are the same as those of the first embodiment. The present embodiment can also avoid drug leakage caused by excessive up and down vibration or excessive tilt during the transportation process (vehicle transportation or manual handling) of the test tube, thereby ensuring the intact transportation of the drug, which will not be repeated here.

[0061] In this embodiment, the mounting frame may be a rectangular frame with open front and rear sides, and the two side walls of the rectangular frame have sufficient wall thickness to mount the connecting rod 13 .

[0062] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. At the same time, those skilled in the art will find that the specific implementation methods and application scopes may vary based on the concept of the present invention. In summary, the contents of this specification should not be construed as limiting the present invention.

Claims

1. An anti-dumping drug transport device, characterized in that: include: Install the base; a test tube having a storage cavity formed therein for storing the medicine to be transported; a clamping mechanism, disposed on the mounting base, comprising a packaging box and a sealing plate disposed above the packaging box, wherein the test tube is vertically mounted in the packaging box, and a sealing piston for sealing the test tube is disposed on the sealing plate; a driving mechanism, disposed on the mounting base, for driving the packaging box and the sealing plate to move closer to or away from each other, so as to seal or open the test tube; A buffer mechanism is provided on the mounting base and is connected to the clamping mechanism. The buffer mechanism can prevent the test tube in the clamping mechanism from tipping over and shaking up and down during the transportation of medicines.

2. The anti-dumping drug transport device according to claim 1, characterized in that: The mounting base is a mounting frame.

3. The anti-dumping drug transport device according to claim 1, characterized in that: The mounting base is a box body equipped with a box door, and the clamping mechanism and the buffer mechanism are both arranged in a cavity inside the box body; the box body is provided with an air outlet channel that can connect the cavity with the outside, and a valve is provided in the air outlet channel, and the valve is used to inflate and deflate the cavity.

4. The anti-dumping drug transport device according to any one of claims 1 to 3, characterized in that: The outer circumference of the packaging box is provided with a plurality of grooves, and the buffer mechanism includes: a friction pad, disposed in the groove; A plurality of buffer rods are provided, the plurality of buffer rods being distributed on the periphery of the packaging box and the sealing plate, the buffer rods corresponding one-to-one to the grooves, the buffer rods being embedded in the grooves and in contact with the friction pads, and the buffer rods clamping the packaging box by utilizing the friction force between the buffer rods and the friction pads; The buffer box is connected to the mounting base through a connecting structure. An opening is provided on any buffer box. A buffer box is provided at both ends of any buffer rod. The buffer boxes at both ends of the rod are arranged symmetrically, and the ends of the buffer rod are movably inserted into the buffer box and slidingly and sealingly cooperate with the inner wall of the buffer box to form an air storage cavity between the ends of the buffer rod and the buffer box; two air exchange valves are also provided on the buffer box, one of which is used to deflate the air storage cavity, and the other is used to inflate the air storage cavity.

5. The anti-dumping drug transport device according to claim 4, characterized in that: The connecting structure is a connecting rod, which includes a vertical section and an arc section connected to the vertical section. The vertical section and the arc section are arranged at an acute angle, and the arc section protrudes in the direction away from the vertical section; the vertical section is connected to the buffer box; an arc-shaped spring groove is provided on the mounting base, the arc section is slidably inserted into the spring groove, and a buffer spring is provided between the arc section and the spring groove.

6. The anti-dumping drug transport device according to claim 4, characterized in that: The outer wall of the buffer rod near its end is provided with multiple roller grooves, a guide pulley can be rotatably provided in any of the roller grooves, and an annular groove is provided on the outer periphery of any of the guide pulleys. The inner wall of the buffer box is provided with multiple guide rails, and the guide rails are engaged with the annular grooves one by one.

7. The anti-dumping drug transport device according to claim 4, characterized in that: The driving mechanism comprises: A screw rod is vertically arranged above the sealing plate, with the bottom end of the screw rod being threadedly connected to the sealing plate, and the top end of the screw rod being configured as a polygonal rod; A connecting shaft is vertically arranged above the screw rod, the top end of the connecting shaft movably passes through the mounting base and is connected to a manual plate, and the bottom end of the connecting shaft is provided with a polygonal hole adapted to the polygonal rod, the polygonal hole is used to be plugged into the polygonal rod, so that the connecting shaft and the screw rod are driven to rotate synchronously by rotating the manual plate; A compression spring is sleeved outside the connecting shaft, and the compression spring is located between the manual plate and the mounting base.

8. The anti-dumping drug transport device according to claim 7, characterized in that: The driving mechanism further comprises a support and limit plate arranged on the mounting base, the screw rod is movably inserted into the support and limit plate, and the screw rod can slide up and down relative to the support and limit plate.

9. The anti-dumping drug transport device according to any one of claims 1 to 3, characterized in that: The packaging box is provided with a storage cavity, a bottom plate is fixed in the storage cavity, a plurality of grooves opening upward are provided on the bottom plate, the grooves are used to support the bottom of the test tube, a plurality of support columns are fixed on the upper end of the bottom plate, and any one of the support columns is provided with a clamping plate for clamping the test tube; The sealing plate is provided with a plurality of sealing holes opening downward. The sealing holes, the grooves, the support columns and the clamping plates are the same in number and correspond one to one. The sealing holes are used to be sleeved on the top periphery of the test tube, and a sealing piston is provided in any of the sealing holes.

10. The anti-dumping drug transport device according to claim 9, characterized in that: The clamping mechanism also includes a guide rod and a guide hole adapted for the guide rod. The guide rod is provided on one of the sealing plate and the packaging box, and the guide hole is provided on the other. When the sealing plate and the packaging box approach each other, the guide rod slides and is inserted into the guide hole.

Citation Information

Patent Citations

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