A radioactive medicine transport case leak-proof sealing device

By designing snap-fit ​​components and limiting structures, the problem of radiopharmaceutical damage during shaking and collisions in radiopharmaceutical transport boxes is solved, achieving stable and safe transport of drugs and ensuring their effectiveness and integrity.

CN224595265UActive Publication Date: 2026-08-04SICHUAN HUAYI PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HUAYI PHARM CO LTD
Filing Date
2025-07-01
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing radiopharmaceutical transport containers are prone to damage to the drugs during transportation due to shaking and collisions, which can affect the drug's effectiveness and potentially lead to safety accidents.

Method used

The device employs a snap-fit ​​assembly and a limiting structure, including the snap-fit ​​between the snap-fit ​​rod and the fixing block, a limiting plate, a limiting rod, and a spring combination, to ensure the stability of the box inside the enclosure. It also uses a sponge pad to cushion vibrations, and the transmission assembly is easy to operate.

Benefits of technology

It improves the stability and safety of radiopharmaceutical transportation, prevents drug leakage, reduces operational steps, lowers transportation risks, and is suitable for scenarios involving frequent drug handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a leak-proof sealing device for a radiopharmaceutical transport box, comprising: a box body, a plurality of placement boxes disposed within the box body, and a snap-fit ​​assembly disposed within the box body; each of the placement boxes has a sliding groove on both sides, and a guide plate is slidably connected within each sliding groove; one side of the guide plate is fixedly connected to one side of the inner wall of the box body; a fixing block is fixedly connected to one side of each of the placement boxes, and a snap-fit ​​hole is formed on the upper surface of each fixing block; a through movable groove is formed on one side of the inner wall of the box body; the snap-fit ​​assembly enhances the stability of the placement boxes within the box body; the snap-fit ​​mechanism securely fixes the placement boxes within the box body by engaging the snap-fit ​​rod with the snap-fit ​​hole on the fixing block, preventing the placement boxes from shaking or shifting during transport, further protecting the safety of the drug; the transmission assembly makes the snap-fit ​​operation convenient, and the operator only needs to operate the transmission block to control the snap-fit ​​and disengagement of the snap-fit ​​rod with the snap-fit ​​hole, facilitating quick installation and disassembly of the placement boxes.
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Description

Technical Field

[0001] This utility model relates to the technical field of medical supplies, and in particular to a leak-proof sealing device for a radiopharmaceutical transport box. Background Technology

[0002] The use of radiopharmaceuticals is becoming increasingly widespread in fields such as medicine and scientific research. Radiopharmaceuticals possess unique physical and chemical properties, requiring extremely stringent transportation conditions. Specialized transport containers are necessary to ensure the efficacy and safety of these drugs.

[0003] Currently available traditional transport containers are prone to damage to drugs during transportation due to shaking and collisions, affecting the effectiveness of the drugs and potentially causing safety accidents. They often fail to meet the transportation needs of radiopharmaceuticals.

[0004] Therefore, in order to address the shortcomings of the above-mentioned problems, a leak-proof sealing device for radiopharmaceutical transport boxes is proposed. Summary of the Invention

[0005] This invention overcomes the shortcomings of the prior art and provides a leak-proof sealing device for radiopharmaceutical transport boxes.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a leak-proof sealing device for a radiopharmaceutical transport box, comprising: a box body, a plurality of placement boxes disposed within the box body, and a snap-fit ​​assembly disposed within the box body;

[0007] Each of the aforementioned placement boxes has a sliding groove on both sides, and a guide plate is slidably connected in each of the sliding grooves. One side of the guide plate is fixedly connected to one side of the inner wall of the box body. Each of the aforementioned placement boxes has a fixing block fixedly connected to one side, and the upper surface of the fixing block has a locking hole.

[0008] The inner wall of one side of the box has a through movable groove. The snap-fit ​​assembly includes a square rod, the two ends of which are fixedly connected to the top inner wall and the bottom inner wall of the box, respectively. The outer walls of the square rod are slidably connected to sleeve rods. The outer walls of the sleeve rods are fixedly connected to several locking rods. One end of each locking rod is snapped into a corresponding locking hole. The movable groove is equipped with a transmission assembly.

[0009] In a preferred embodiment of the present invention, the transmission assembly includes: a transmission rod, which is located in a movable groove and slidably connected, and one end of the transmission rod is fixedly connected to the outer circumferential wall of the sleeve rod.

[0010] In a preferred embodiment of this utility model, a limiting rod is fixedly connected between the top inner wall and the bottom inner wall of the movable groove.

[0011] In a preferred embodiment of this utility model, the limiting rod passes through the transmission rod and is slidably connected.

[0012] In a preferred embodiment of this utility model, a spring is sleeved on the outer side of the limiting rod.

[0013] In a preferred embodiment of this utility model, one end of the spring is fixedly connected to the top inner wall of the movable groove, and the other end of the spring is fixedly connected to the circumferential outer wall of the transmission rod.

[0014] In a preferred embodiment of this utility model, a transmission block is fixedly connected to the other end of the transmission rod.

[0015] In a preferred embodiment of this utility model, the upper surface of the placement box is provided with a plurality of placement holes, and the inner circumferential walls of the plurality of placement holes are provided with sponge pads.

[0016] In a preferred embodiment of this utility model, a groove is provided on one side of each of the placement boxes.

[0017] In a preferred embodiment of this utility model, limit plates are fixedly connected to both inner walls of the box.

[0018] This utility model solves the defects existing in the background technology, and has the following beneficial effects:

[0019] (1) This utility model provides a leak-proof sealing device for radiopharmaceutical transport boxes. By setting up the snap-fit ​​component, the stability of the box inside the box can be enhanced. By snapping the snap-fit ​​rod with the snap-fit ​​hole on the fixing block, the box can be firmly fixed inside the box, preventing the box from shaking or shifting during transportation, thus further protecting the safety of the drug. In addition, the setting of the transmission component makes the snap-fit ​​operation convenient. The operator only needs to operate the transmission block to control the snap-fit ​​and separation of the snap-fit ​​rod and the snap-fit ​​hole, which facilitates the quick installation and disassembly of the box.

[0020] (2) This utility model provides a leak-proof sealing device for a radiopharmaceutical transport box. The limiting plates fixedly connected to the inner walls of both sides of the box, along with the limiting rod and spring within the movable groove, together constitute an effective limiting structure. The limiting plates further restrict the position of the box, preventing excessive sliding. The limiting rod passes through the transmission rod and is slidably connected, ensuring the stability of the transmission rod's movement trajectory. The spring acts as a buffer and reset mechanism, making the transmission assembly more stable and reliable during operation.

[0021] (3) This utility model provides a leak-proof sealing device for a radiopharmaceutical transport box. Through several placement holes on the upper surface of the box, a sponge pad is provided on its inner circumference. During transportation, the sponge pad can absorb external impact force, protect the drug container from damage, and effectively prevent the drug from leaking due to container breakage. The groove design makes it convenient for operators to take the box out of and put it into the box, reducing unnecessary contact and squeezing of the drug container during operation and reducing the possibility of drug leakage. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0023] Figure 1 This is a three-dimensional structural view of the device body according to a preferred embodiment of the present invention;

[0024] Figure 2 This is a partial cross-sectional perspective view of the main body of the first-view device according to a preferred embodiment of the present invention.

[0025] Figure 3 This is a partial cross-sectional perspective view of the second-view device body according to a preferred embodiment of the present invention.

[0026] Figure 4 This is an enlarged structural view of part A of a preferred embodiment of the present invention.

[0027] In the diagram: 1. Box body; 2. Placement box; 3. Pull groove; 4. Guide plate; 5. Snap-fit ​​assembly; 501. Square rod; 502. Sleeve rod; 503. Locking rod; 504. Limiting rod; 505. Spring; 506. Transmission rod; 507. Transmission block; 6. Movable groove; 7. Placement hole; 8. Sponge pad; 9. Slide groove; 10. Fixing block; 11. Limiting plate. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. These drawings are simplified schematic diagrams, which are only used to illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0029] like Figure 1 As shown, a leak-proof sealing device for a radiopharmaceutical transport box includes: a box body 1, a plurality of placement boxes 2 disposed inside the box body 1, and a snap-fit ​​assembly 5 disposed inside the box body 1.

[0030] like Figure 2 As shown, several placement boxes 2 have sliding grooves 9 on both sides, and guide plates 4 are slidably connected in the sliding grooves 9. One side of the guide plate 4 is fixedly connected to the inner wall of one side of the box body 1. A fixing block 10 is fixedly connected to one side of several placement boxes 2, and a card hole is opened on the upper surface of the fixing block 10.

[0031] like Figures 2-4 As shown, a through movable groove 6 is provided on one side inner wall of the box body 1. The snap-fit ​​assembly 5 includes: a square rod 501, the two ends of the square rod 501 are fixedly connected to the top inner wall and the bottom inner wall of the box body 1 respectively, a sleeve rod 502 is slidably connected to the four outer walls of the square rod 501, and a number of snap-fit ​​rods 503 are fixedly connected to the circumferential outer wall of the sleeve rod 502. One end of the number of snap-fit ​​rods 503 is snapped into a number of corresponding snap-fit ​​holes respectively. A transmission assembly is provided in the movable groove 6.

[0032] The transmission assembly includes: a transmission rod 506, which is located in the movable groove 6 and slidably connected. One end of the transmission rod 506 is fixedly connected to the outer circumferential wall of the sleeve rod 502. A limit rod 504 is fixedly connected between the top inner wall and the bottom inner wall of the movable groove 6. The limit rod 504 passes through the transmission rod 506 and is slidably connected. A spring 505 is sleeved on the outside of the limit rod 504. One end of the spring 505 is fixedly connected to the top inner wall of the movable groove 6, and the other end of the spring 505 is fixedly connected to the outer circumferential wall of the transmission rod 506.

[0033] The other end of the transmission rod 506 is fixedly connected to the transmission block 507. The upper surface of the placement box 2 is provided with several placement holes 7. The inner circumference of the several placement holes 7 is provided with sponge pads 8. The side of the placement box 2 is provided with a pull groove 3. The inner walls of both sides of the box body 1 are fixedly connected with limit plates 11.

[0034] It should be noted that the device body, through the cooperation of the placement box 2 and the snap-fit ​​assembly 5, can improve the stability and safety of radiopharmaceutical placement; the placement hole 7 and sponge pad 8 on the placement box 2 can securely place the drug and buffer vibration; the sliding grooves 9 on both sides are slidably connected to the guide plate 4, facilitating the entry and exit of the placement box 2 within the housing 1; the snap-fit ​​rod 503 of the snap-fit ​​assembly 5 engages with the snap-fit ​​hole of the fixing block 10, preventing the placement box 2 from shaking or shifting during transportation, avoiding damage to the drug due to collision, and ensuring the effectiveness and integrity of the drug; the transmission assembly makes the installation and disassembly of the placement box 2 convenient and efficient; the operator only needs to push or pull the transmission block 507 to drive the transmission rod 506 and the sleeve rod 50 2. Movement controls the engagement and disengagement of the locking lever 503 with the locking hole, quickly completing the fixing and unlocking of the placement box 2, reducing operation steps and time, and improving work efficiency, especially suitable for scenarios requiring frequent drug handling; The limiting structure composed of the limiting rod 504 and spring 505 in the limiting plate 11 and the movable groove 6 enhances the reliability of the device body during transportation; The limiting plate 11 limits the position of the placement box 2 to prevent excessive sliding; The limiting rod 504 ensures the stability of the movement trajectory of the transmission rod 506, and the spring 505 plays a buffering and reset role, making the transmission components operate smoothly; These structures work together to ensure that the device body can operate stably under various road conditions, reducing transportation risks.

[0035] In use, when placing the medication, pulling the transmission block 507 moves the transmission rod 506 and sleeve rod 502, causing the locking rod 503 to disengage from the locking hole of the fixing block 10, thus releasing the fixation of the placement box 2. The placement box 2 slides out of the box 1 along the guide plate 4 via the pull groove 3. The radioactive medication is placed into the placement hole 7 on the placement box 2, and the sponge pad 8 on the inner circumference of the placement hole 7 secures the medication and cushions vibrations. After placing the medication, the placement box 2 is pushed back into the box 1 along the guide plate 4. The transmission block 507 is released, and under the action of the spring 505, the transmission rod 506 and sleeve rod 502 reset, and the locking rod 503 re-engages into the locking hole of the fixing block 10, fixing the placement box 2 inside the box 1 and preventing it from shaking or shifting during transportation. During transportation, the limiting plate 11 restricts the position of the placement box 2 to prevent excessive sliding; the limiting rod 504 ensures the stability of the movement trajectory of the transmission rod 506, and the spring 505 acts as a buffer and reset, making the transmission components operate smoothly and ensuring the stable operation of the device body under various road conditions. When removing the drug, the transmission block 507 is pulled again to separate the locking rod 503 from the locking hole of the fixing block 10, releasing the fixation of the placement box 2. The placement box 2 is then slid out of the box body 1 through the pull groove 3 to remove the radioactive drug from the placement hole 7.

[0036] Based on the preferred embodiments of this utility model described above, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A leak-tight sealing device for a radiopharmaceutical shipping container, comprising: A housing (1), a plurality of placement boxes (2) disposed within the housing (1), and a snap-fit ​​assembly (5) disposed within the housing (1), characterized in that; Each of the several placement boxes (2) has a sliding groove (9) on both sides, and a guide plate (4) is slidably connected in each of the sliding grooves (9). One side of the guide plate (4) is fixedly connected to one side of the inner wall of the box body (1). Each of the several placement boxes (2) has a fixing block (10) fixedly connected to one side, and a card hole is opened on the upper surface of the fixing block (10). The inner wall of one side of the box (1) is provided with a through movable groove (6). The snap-fit ​​assembly (5) includes: a square rod (501), the two ends of which are fixedly connected to the top inner wall and the bottom inner wall of the box (1) respectively. The outer walls of the square rod (501) are slidably connected with sleeve rods (502). The outer walls of the sleeve rods (502) are fixedly connected with several snap-fit ​​rods (503). One end of the snap-fit ​​rods (503) is snapped into several corresponding snap-fit ​​holes. The movable groove (6) is provided with a transmission assembly.

2. A leak tight seal for a radiopharmaceutical transport case according to claim 1, wherein: The transmission assembly includes a transmission rod (506), which is located in the movable groove (6) and slidably connected. One end of the transmission rod (506) is fixedly connected to the outer circumferential wall of the sleeve rod (502).

3. A leak tight seal for a radiopharmaceutical transport case according to claim 2, wherein: A limit rod (504) is fixedly connected between the top inner wall and the bottom inner wall of the movable groove (6).

4. A leak tight seal for a radiopharmaceutical transport case according to claim 3, wherein: The limiting rod (504) passes through the transmission rod (506) and is slidably connected.

5. A leak tight seal for a radiopharmaceutical transport case according to claim 4, wherein: A spring (505) is sleeved on the outer side of the limiting rod (504).

6. A leak tight seal for a radiopharmaceutical transport case according to claim 5, wherein: One end of the spring (505) is fixedly connected to the top inner wall of the movable groove (6), and the other end of the spring (505) is fixedly connected to the circumferential outer wall of the transmission rod (506).

7. The leak tight seal for a radiopharmaceutical shipping container of claim 2, wherein: The other end of the transmission rod (506) is fixedly connected to a transmission block (507).

8. The leak tight seal for a radiopharmaceutical shipping container of claim 1, wherein: The upper surface of the placement box (2) is provided with a plurality of placement holes (7), and the inner circumferential walls of the plurality of placement holes (7) are provided with sponge pads (8).

9. A leak tight seal for a radiopharmaceutical transport case according to claim 8, wherein: The placement box (2) has a groove (3) on one side.

10. The leak tight seal for a radiopharmaceutical shipping container of claim 1, wherein: Limiting plates (11) are fixedly connected to the inner walls on both sides of the box (1).