Biological medicine reagent storage tube
By designing a combination of buffer tube and seal in a biomedical reagent storage tube and combining a fall-proof mechanism, the problem of traditional storage tube rupture due to collision is solved, the sealing and fall-proof of the drug are achieved, and the efficiency and safety of experimental operations are improved.
Patent Information
- Application Number
- CN202411872631.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-04-15
AI Technical Summary
Traditional biomedical reagent storage tubes are prone to rupture due to collision during transportation and use, resulting in leakage and waste of agents. They lack effective anti-fall design, which cannot fundamentally solve the problem of internal reagent damage caused by collision.
A biomedical reagent storage tube is designed, using a combination of buffer tube and seal, with a seal and an anti-fall mechanism inside. The seal includes a blockage, knob, clamping block and limiting groove, and the anti-fall mechanism includes a moving block, a clamping block, a bevel block, an auxiliary rod and a reset member. Through the cooperation of these structures, the sealing and anti-fall of the drug storage tube is achieved.
Effectively prevent the drug storage tube from being damaged due to collision, ensure the sealing and stability of the drug, avoid leakage and waste of drugs, and improve the efficiency and safety of experimental operations.
Smart Images

Figure CN119819398A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of storage tubes, in particular to a biomedical reagent storage tube. Background Art
[0002] The biopharmaceutical reagent storage tube is a container specially used to store biopharmaceutical reagents. From a functional perspective, it is an instrument that can provide a relatively stable storage environment for biopharmaceutical reagents and prevent the reagents from being contaminated, deteriorated, volatilized or leaked. Its design purpose is to ensure that the chemical and biological properties of the reagents remain as stable as possible during storage, ensuring that the reagents can function normally in subsequent experiments, testing, treatment and other application scenarios.
[0003] In a laboratory environment, storage tubes often need to be moved, carried or placed around different experimental equipment, and will inevitably face accidents such as collisions and falls. Most traditional storage tubes lack effective anti-fall designs and are composed of a single tube body or fixed by a simple snap-on structure. Once a fall occurs, the tube body is prone to breakage, which will not only cause leakage and waste of precious biological reagents, but may also pose a threat to the safety of experimenters, especially when handling some toxic, harmful or infectious reagents. Even some storage tubes with simple protective covers have very limited anti-fall effects and cannot fundamentally solve the problem of damage to internal reagents caused by collisions. Summary of the invention
[0004] In order to solve the problem in the above background technology that it is difficult to prevent accidental collision of a medicine storage tube during transportation and use, resulting in leakage or damage of the medicine, the present invention provides a biopharmaceutical reagent storage tube.
[0005] To achieve the above object, the present invention provides the following technical solutions: a biopharmaceutical reagent storage tube, comprising a buffer tube and a medicine storage tube installed inside the buffer tube, wherein a sealing member is provided inside the medicine storage tube, and an anti-fall mechanism is provided at the bottom of the medicine storage tube; The sealing member comprises a sealing plug, a knob, a clamping block and a limiting groove, wherein the sealing plug is fixedly connected to the bottom surface of the knob, and the clamping block is movably connected to the limiting groove; The anti-fall mechanism includes a moving block, a clamping block, an inclined block, an auxiliary rod and a reset member. Both sides of the bottom surface of the moving block are inclined, and the moving block abuts against one end of the auxiliary rod. The other end of the auxiliary rod abuts against a connecting rod. One end of the connecting rod abuts against one end of the inclined block, and the other end of the inclined block is fixedly connected to one end of the clamping block.
[0006] Preferably, the sealing plug is made of medical rubber, and the size of the sealing plug is adapted to the medicine storage tube, the block is fixedly connected to the outer wall of the bottom end of the sealing plug, the limiting groove is opened inside the top end of the medicine storage tube, and the medicine storage tube is L-shaped.
[0007] Preferably, a label is attached to the outer wall of the top end of the medicine storage tube, the buffer tube is made of a transparent material, and the outer wall of the buffer tube is engraved with scales.
[0008] Preferably, a first spring is fixedly connected to the middle of the bottom surface of the moving block, the clamping block is arc-shaped, and two clamping blocks can be spliced into a circle, and the inner wall of the clamping block is paved with a protective pad.
[0009] Preferably, the top of the inclined block is rotatably connected to a rotating rod, the rotating rod is rotatably connected to a top cover via a damping shaft, the outer wall of the top cover is fixedly connected to a storage tube base, and one end of the rotating rod is rotatably connected to a pressing block.
[0010] Preferably, the side of the inclined block opposite to the connecting rod is in the shape of an inclined surface, a second spring is fixedly connected to one side of the connecting rod, and the connecting rod is slidably connected to the inner wall of the storage tube base, a connecting plate is fixedly connected to the top end of the second spring, and the connecting plate is fixedly connected to the inner wall of the storage tube base.
[0011] Preferably, the reset member includes a third spring and a sliding block, the inner bottom wall of the storage tube base is provided with a sliding groove, the sliding block is slidably connected to the storage tube base via the sliding groove, and the sliding block is fixedly connected to the third spring.
[0012] Preferably, one end of the third spring is fixedly connected to a fixed block, the fixed block is slidably connected to the bottom surface of the auxiliary rod, and the fixed block is fixedly connected inside the slide groove, and the top surface of the sliding block is connected to the bottom surface of the auxiliary rod.
[0013] Preferably, a moving bar is fixedly connected to the side of the connecting rod opposite to the storage tube base, a vertical plate is fixedly connected to the interior of the storage tube base, a moving groove is opened inside the vertical plate, and the moving groove is adapted to the moving bar.
[0014] Preferably, one end of the pressing block passes through the storage tube base and is slidably connected with a protective sleeve, and the top cover is provided with an annular groove for inserting the medicine storage tube.
[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides the cooperation of structures such as the anti-fall mechanism, when the medicine storage tube is inserted into the interior of the storage tube base, the bottom of the medicine storage tube gradually moves downward and contacts the moving block, the two sides of the bottom surface of the moving block are inclined, and after being squeezed by the medicine storage tube, it will move downward and squeeze the auxiliary rod, after the auxiliary rod is squeezed, one end of the auxiliary rod pushes the connecting rod, the movement of the connecting rod pushes the inclined block, and the movement of the inclined block drives the clamping block to move toward the center of the medicine storage tube, the two arc-shaped clamping blocks with protective pads on the inner walls are close to each other, spliced into a circle and tightly clamp the medicine storage tube to prevent it from being damaged due to collision, and medicine storage tubes of different calibers can be clamped and fixed to prevent the medicine storage tube from tipping over, causing the biological agent to spill and waste resources; At the same time, it is also convenient for taking and placing the medicine storage tube. When the pressing block is pressed, the rotating rod rotates around the damping shaft, driving the inclined block to move, thereby affecting the opening and closing state of the clamping block, making it convenient to take out or put in the medicine storage tube. At the same time, the second spring fixedly connected to one side of the connecting rod will expand and contract with the movement of the connecting rod, providing a buffer and reset force for the movement of the connecting rod, and the connecting rod is slidingly connected to the inner wall of the storage tube base, and the moving bar moves in the moving groove opened inside the vertical plate to ensure the stability of the connecting rod movement. The opening and closing state of the clamping block is controlled by pressing the pressing block. This design provides users with a convenient way to take out or put in the medicine storage tube. In a laboratory environment, researchers may need to use the medicine storage tube frequently. This convenient opening and closing mechanism can save time and energy and improve the efficiency of experimental operations.
[0016] The present invention arranges a buffer tube and a sealing member, and presses a knob to drive the sealing plug to be inserted into the top of the medicine storage tube. During the insertion process, a card block fixedly connected to the outer wall of the bottom end of the sealing plug moves along a limiting groove opened inside the top of the medicine storage tube. When the card block moves to a specific position in the limiting groove, the knob is turned, and the knob drives the sealing plug and the card block to rotate to a suitable position, so that the card block is engaged with the bottom end of the limiting groove. The design of the card block moving along the limiting groove and finally engaging with the card block realizes the precise positioning of the sealing plug in the medicine storage tube, achieves the effect of sealing the medicine, and a good sealing effect can effectively prevent leakage of the reagent, and avoid pollution to the surrounding environment caused by leakage of the reagent. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall cutting of the present invention; Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 It is a schematic diagram of the cross-sectional structure of the present invention; Figure 5 for Figure 4 Enlarged view of point B in the middle; Figure 6 This is a schematic diagram of the anti-fall mechanism of the present invention; Figure 7 It is a schematic diagram of the sealing member of the present invention; Figure 8 It is a schematic diagram of a partial disassembly of the anti-fall mechanism of the present invention.
[0018] In the figure: 1. buffer tube; 2. medicine storage tube; 3. sealing element; 31. sealing plug; 32. knob; 33. block; 34. limit groove; 4. anti-fall mechanism; 41. moving block; 411. first spring; 42. clamping block; 43. inclined block; 44. auxiliary rod; 45. reset element; 451. third spring; 452. sliding block; 46. connecting rod; 461. second spring; 462. connecting plate; 463. moving bar; 47. rotating rod; 471. pressing block; 48. top cover; 49. storage tube base; 5. vertical plate. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.
[0020] like Figures 1 to 8 As shown, the present invention provides a biopharmaceutical reagent storage tube, comprising a buffer tube 1 and a medicine storage tube 2 installed inside the buffer tube 1, a sealing member 3 is provided inside the medicine storage tube 2, and an anti-fall mechanism 4 is provided at the bottom of the medicine storage tube 2; The sealing member 3 comprises a sealing plug 31, a knob 32, a clamping block 33 and a limiting groove 34. The sealing plug 31 is fixedly connected to the bottom surface of the knob 32, and the clamping block 33 is movably connected to the limiting groove 34. The anti-fall mechanism 4 includes a moving block 41, a clamping block 42, an inclined block 43, an auxiliary rod 44 and a reset member 45. Both sides of the bottom surface of the moving block 41 are inclined, and the moving block 41 abuts against one end of the auxiliary rod 44, and the other end of the auxiliary rod 44 abuts against a connecting rod 46, one end of the connecting rod 46 abuts against one end of the inclined block 43, and the other end of the inclined block 43 is fixedly connected to one end of the clamping block 42.
[0021] The above scheme is adopted: the sealing plug 31 is made of medical rubber, and the elastic deformation characteristics of rubber are used to tightly fill the opening of the medicine storage tube 2, effectively preventing the leakage of reagents and the entry of external impurities, and ensuring the sealing and stability of the medicine storage environment. The knob 32 is used as an operating component, which is convenient for the user to screw the sealing plug 31 into the medicine storage tube 2, providing a force point for the sealing operation, making the sealing process more convenient and controllable. The cooperation between the block 33 and the limiting groove 34 plays a role in positioning and fixing the sealing plug 31. During the sealing process, the block 33 moves along the limiting groove 34. When it reaches a specific position, it limits the further movement of the sealing plug 31, ensuring that the sealing plug 31 is in the correct position in the medicine storage tube 2, and preventing the sealing plug 31 from shifting due to accidental vibration or shaking and destroying the sealing effect.
[0022] like Figures 2 to 8 As shown, the sealing plug 31 is made of medical rubber, and the size of the sealing plug 31 is adapted to the medicine storage tube 2, the clamping block 33 is fixedly connected to the outer wall of the bottom end of the sealing plug 31, the limiting groove 34 is opened inside the top end of the medicine storage tube 2, and the medicine storage tube 2 is L-shaped, and a label is pasted on the outer wall of the top end of the medicine storage tube 2, the buffer tube 1 is made of transparent material, and the outer wall of the buffer tube 1 is engraved with scales, the middle part of the bottom surface of the moving block 41 is fixedly connected to the first spring 411, the clamping block 42 is arc-shaped, and the two clamping blocks 42 can be spliced into a circle, the inner wall of the clamping block 42 is paved with a protective pad, the top of the inclined block 43 is rotatably connected to the rotating rod 47, the rotating rod 47 is rotatably connected to the top cover 48 through the damping shaft, the outer wall of the top cover 48 is fixedly connected to the storage tube base 49, and one end of the rotating rod 47 is rotatably connected to the pressing block 471.
[0023] The above scheme is adopted: the moving block 41 is used as the force sensing component of the anti-fall mechanism 4. When it is impacted by external force, the inclined structure on its bottom surface can convert the impact force in the vertical direction into a thrust in the horizontal direction, and transmit it to the auxiliary rod 44, thereby starting the entire anti-fall protection mechanism. The clamping block 42 is arc-shaped and the inner wall is paved with a protective pad. When driven by the inclined block 43, the two clamping blocks 42 can quickly move toward the center of the medicine storage tube 2 and splice into a circle, tightly holding the medicine storage tube 2. The protective pad can prevent the clamping block 42 from causing scratches or damage to the medicine storage tube 2, and can also increase the friction force, further stabilize the clamping of the medicine storage tube 2, and effectively reduce the damage suffered by the medicine storage tube 2 due to collision. The inclined block 43 is used as a force transmission and conversion component, one end of which is in contact with the connecting rod 46, and the other end is fixedly connected to the clamping block 42. When it is thrust by the connecting rod 46, it can The top is rotatably connected to the rotating rod 47 so that it can move flexibly in related operations and work in coordination with other components. The auxiliary rod 44 connects the moving block 41 and the connecting rod 46, and acts as a force transmission bridge, transmitting the thrust generated by the impact on the moving block 41 to the connecting rod 46. At the same time, it can be restored to the initial position under the action of the reset member 45, thereby ensuring the repeatability and stability of the anti-fall mechanism 4. After the anti-fall protection mechanism is activated, the elastic force of the third spring 451 acts on the auxiliary rod 44 through the sliding block 452, so that the auxiliary rod 44 is reset, thereby driving the entire anti-fall mechanism 4 to return to its initial state. The slide groove provides guidance for the movement of the sliding block 452, and the fixed block fixes one end of the third spring 451 to ensure the stable application of the reset force.
[0024] like Figures 4 to 8 As shown, the side of the inclined block 43 opposite to the connecting rod 46 is in an inclined shape, a second spring 461 is fixedly connected to one side of the connecting rod 46, and the connecting rod 46 is slidably connected to the inner wall of the storage tube base 49, the top of the second spring 461 is fixedly connected to a connecting plate 462, and the connecting plate 462 is fixedly connected to the inner wall of the storage tube base 49, the reset member 45 includes a third spring 451 and a sliding block 452, the inner bottom wall of the storage tube base 49 is provided with a sliding groove, the sliding block 452 is slidably connected to the storage tube base 49 through the sliding groove, the sliding block 452 is fixedly connected to the third spring 451, and the third spring 4 One end of 51 is fixedly connected to a fixed block, which is slidably connected to the bottom surface of the auxiliary rod 44 and fixedly connected to the inside of the slide groove. The top surface of the sliding block 452 is connected to the bottom surface of the auxiliary rod 44. The connecting rod 46 is fixedly connected to a moving bar 463 on the side opposite to the storage tube base 49. The interior of the storage tube base 49 is fixedly connected to a vertical plate 5, and a moving groove is provided inside the vertical plate 5, and the moving groove is adapted to the moving bar 463. One end of the pressing block 471 passes through the storage tube base 49 and is slidably connected to a protective sleeve. The top cover 48 is provided with an annular groove for inserting the medicine storage tube 2.
[0025] The above scheme is adopted: the label is affixed to the outer wall of the top end of the medicine storage tube 2 to mark the name, concentration, expiration date and other important information of the medicine, so as to facilitate users to quickly identify and manage the medicine and avoid confusion and wrong use. The buffer tube 1 is made of transparent material. The transparency makes it easy to observe the state of the medicine storage tube 2 and the situation of the internal reagent. The outer wall is engraved with scales, which can be used to roughly measure the volume or liquid level of the medicine, and provide a certain reference basis in some experimental operations or reagent preparation processes. The rotating rod 47 is connected to the top cover 48 through a damping shaft, one end is connected to the inclined block 43, and the other end is connected to the pressing block 471. The pressing block 471 serves as the operating end, and the inclined block 43 is driven to move by the rotation of the rotating rod 47, thereby controlling the opening and closing of the clamping block 42. The damping shaft makes the top cover 48 have a certain resistance during the rotation process, so that it can be kept in a specific position to avoid affecting the sealing or protection state of the storage tube due to accidental rotation. The storage tube base 49 provides an installation foundation and a supporting structure for other components to ensure the stability and integrity of the entire device.
[0026] The working principle and use process of the present invention are as follows: when it is necessary to seal the medicine storage tube 2, align the sealing plug 31 with the opening of the medicine storage tube 2. Since the sealing plug 31 is made of medical rubber, it has good elasticity and sealing performance, and its size is adapted to the medicine storage tube 2, so it can fit tightly with the tube body opening to prevent leakage of reagents. Press the knob 32 to drive the sealing plug 31 to insert into the top of the medicine storage tube 2. During the insertion process, the card block 33 fixedly connected to the outer wall of the bottom end of the sealing plug 31 moves along the limiting groove 34 opened inside the top of the medicine storage tube 2. When the card block 33 moves to a specific position of the limiting groove 34, turn the knob 32, and the knob 32 will drive the sealing plug 31 and the card block 33 to rotate to a suitable position, so that the card block 33 is engaged with the bottom end of the limiting groove 34, thereby achieving the effect of sealing the medicine. When the medicine storage tube 2 is inserted into the interior of the storage tube base 49, the bottom of the medicine storage tube 2 gradually moves downward and contacts the moving block 41. The two sides of the bottom surface of the moving block 41 are inclined. After being squeezed by the medicine storage tube 2, it will move downward and squeeze the auxiliary rod 44. After the auxiliary rod 44 is squeezed, one end of it pushes the connecting rod 46. Since the side of the connecting rod 46 opposite to the inclined block 43 is inclined, the movement of the connecting rod 46 will push the inclined block 43. The movement of the inclined block 43 drives the clamping block 42 to move toward the center of the medicine storage tube 2. The two arc-shaped clamping blocks 42 with protective pads on the inner walls are close to each other, spliced into a circle and tightly clamp the medicine storage tube 2 to prevent it from being damaged due to collision. At the same time, the first spring 411 fixedly connected to the middle part of the bottom surface of the moving block 41 is compressed, which plays a role in stable reset. When the medicine storage tube 2 needs to be taken out, the pressing block 471 can be operated, and the top cover 48 is rotatably connected to the rotating rod 47 through the damping shaft. One end of the rotating rod 47 is rotatably connected to the pressing block 471, and the other end is rotatably connected to the top of the inclined block 43. When the pressing block 471 is pressed, the rotating rod 47 rotates around the damping shaft, driving the inclined block 43 to move, thereby affecting the opening and closing state of the clamping block 42, making it easier to take out or put in the medicine storage tube 2. At the same time, the second spring 461 fixedly connected to one side of the connecting rod 46 will expand and contract with the movement of the connecting rod 46, providing buffering and reset force for the movement of the connecting rod 46, and the connecting rod 46 is slidably connected to the inner wall of the storage tube base 49, and the moving bar 463 moves in the moving groove opened inside the vertical plate 5 to ensure the stability of the movement of the connecting rod 46.
[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A biopharmaceutical reagent storage tube, comprising a buffer tube (1) and a drug storage tube (2) installed inside the buffer tube (1), characterized in that: A sealing member (3) is provided inside the medicine storage tube (2), and an anti-fall mechanism (4) is provided at the bottom of the medicine storage tube (2); The sealing member (3) comprises a sealing plug (31), a knob (32), a clamping block (33) and a limiting groove (34); the sealing plug (31) is fixedly connected to the bottom surface of the knob (32), and the clamping block (33) is movably connected to the limiting groove (34); The anti-fall mechanism (4) comprises a moving block (41), a clamping block (42), an inclined block (43), an auxiliary rod (44) and a reset member (45); both sides of the bottom surface of the moving block (41) are inclined, and the moving block (41) abuts against one end of the auxiliary rod (44); the other end of the auxiliary rod (44) abuts against a connecting rod (46); one end of the connecting rod (46) abuts against one end of the inclined block (43), and the other end of the inclined block (43) is fixedly connected to one end of the clamping block (42).
2. The biopharmaceutical reagent storage tube according to claim 1, characterized in that: The sealing plug (31) is made of medical rubber, and the size of the sealing plug (31) is adapted to the medicine storage tube (2). The clamping block (33) is fixedly connected to the outer wall of the bottom end of the sealing plug (31), and the limiting groove (34) is provided inside the top end of the medicine storage tube (2), and the medicine storage tube (2) is L-shaped.
3. The biopharmaceutical reagent storage tube according to claim 1, characterized in that: A label is attached to the outer wall of the top end of the medicine storage tube (2); the buffer tube (1) is made of a transparent material, and the outer wall of the buffer tube (1) is engraved with scales.
4. The biopharmaceutical reagent storage tube according to claim 1, characterized in that: A first spring (411) is fixedly connected to the middle of the bottom surface of the moving block (41); the clamping block (42) is arc-shaped, and two clamping blocks (42) can be spliced into a circle; and a protective pad is laid on the inner wall of the clamping block (42).
5. The biopharmaceutical reagent storage tube according to claim 1, characterized in that: The top of the inclined block (43) is rotatably connected to a rotating rod (47), the rotating rod (47) is rotatably connected to a top cover (48) via a damping shaft, the outer wall of the top cover (48) is fixedly connected to a storage tube base (49), and one end of the rotating rod (47) is rotatably connected to a pressing block (471).
6. The biopharmaceutical reagent storage tube according to claim 1, characterized in that: The sides of the inclined block (43) and the connecting rod (46) opposite to each other are both in the shape of an inclined surface. A second spring (461) is fixedly connected to one side of the connecting rod (46), and the connecting rod (46) is slidably connected to the inner wall of the storage tube base (49). A connecting plate (462) is fixedly connected to the top end of the second spring (461), and the connecting plate (462) is fixedly connected to the inner wall of the storage tube base (49).
7. The biopharmaceutical reagent storage tube according to claim 5, characterized in that: The reset member (45) comprises a third spring (451) and a sliding block (452); a sliding groove is provided on the inner bottom wall of the storage tube base (49); the sliding block (452) is slidably connected to the storage tube base (49) via the sliding groove; and the sliding block (452) and the third spring (451) are fixedly connected.
8. The biopharmaceutical reagent storage tube according to claim 7, characterized in that: One end of the third spring (451) is fixedly connected to a fixed block, the fixed block is slidably connected to the bottom surface of the auxiliary rod (44), and the fixed block is fixedly connected inside the slide groove, and the top surface of the sliding block (452) is connected to the bottom surface of the auxiliary rod (44).
9. The biopharmaceutical reagent storage tube according to claim 5, characterized in that: A moving bar (463) is fixedly connected to the side of the connecting rod (46) opposite to the storage tube base (49), a vertical plate (5) is fixedly connected inside the storage tube base (49), a moving groove is provided inside the vertical plate (5), and the moving groove is adapted to fit the moving bar (463).
10. The biopharmaceutical reagent storage tube according to claim 5, characterized in that: One end of the pressing block (471) passes through the storage tube base (49) and is slidably connected to a protective sleeve, and an annular groove for inserting the medicine storage tube (2) is provided on the top cover (48).