Radiopharmaceutical storage container with easily detachable structure
By designing a radiopharmaceutical storage container with an easily detachable structure, the problem of radiation exposure caused by the complex operation of traditional containers was solved, enabling rapid disassembly and installation, and improving safety and convenience of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FIRST AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIVERSITY
- Filing Date
- 2024-12-31
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional radiopharmaceutical storage containers are complex to operate, leading to prolonged exposure of staff to radioactive radiation and resulting in poor safety.
A radiopharmaceutical storage container with an easily detachable structure was designed. Through threaded connections and snap-fit grooves, the storage cap and storage container, as well as the storage bottle and rubber stopper, can be easily separated, enabling rapid disassembly and installation.
It simplifies the process of using radiopharmaceuticals, reduces the radiation exposure time of staff, and improves the safety and convenience of use.
Smart Images

Figure CN224137913U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of nuclear medicine technology, specifically relating to a radiopharmaceutical storage container with an easily detachable structure. Background Technology
[0002] In nuclear medicine, radiopharmaceuticals can selectively bind to biological localizers at the molecular level. After being absorbed into the bloodstream, they diffuse and then concentrate at certain specific locations. In this case, the sites of selective radionuclide accumulation are exposed to radiation, achieving the purpose of disease diagnosis or treatment.
[0003] In the traditional fields of nuclear medicine and isotopes, the use of radiopharmaceuticals often requires very complicated procedures. For example, the vial needs to be removed from the shielding box, and then the aluminum cap and rubber stopper on the vial needs to be pried open with tweezers or other tools before it can be administered. During this process, the vial storing the radiopharmaceuticals will be exposed to the environment for a long time, and the user (staff) will be passively exposed to radioactive radiation, resulting in poor safety. Based on this, this utility model provides a radiopharmaceutical storage container with an easily detachable structure. Utility Model Content
[0004] To address the aforementioned problems in the existing technology, this utility model provides a radiopharmaceutical storage container with an easily detachable structure, which has the advantage of good performance.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a radiopharmaceutical storage container with an easily detachable structure, comprising a storage tank, a connecting boss at the top center of the storage tank, a storage groove at the top center of the connecting boss, a storage bottle installed inside the storage groove, a rubber stopper installed on the top of the storage bottle, a storage cap installed on the top of the storage tank, an inner groove at the bottom center of the storage cap, a snap-fit groove at the top center of the inner wall of the inner groove, inner receiving grooves at the center of both sides of the inner wall of the snap-fit groove, outer receiving grooves at both sides of the outer wall of the storage cap, a through hole between the outer receiving groove and the adjacent inner receiving groove, a compression plate installed inside the inner receiving groove, a pull rod installed inside the outer receiving groove, one end of the pull rod connected to the compression plate, and a limit spring installed on one side of the outer wall of the pull rod.
[0006] As a preferred technical solution of the radiopharmaceutical storage container with an easily detachable structure according to this utility model, the inner groove and the connecting boss are adapted to each other, the inner wall of the inner groove is provided with an internal thread, the outer wall of the connecting boss is provided with an external thread, and the external thread and the internal thread are connected by a thread.
[0007] As a preferred technical solution of the radiopharmaceutical storage container with an easily detachable structure according to this utility model, the inner diameter of the storage groove is the same as the inner diameter of the snap-fit groove, and the diameter of the rubber stopper is adapted to the inner diameter of the snap-fit groove.
[0008] As a preferred technical solution of the radiopharmaceutical storage container with an easily detachable structure according to this utility model, the top of the outer wall of the rubber stopper is provided with an annular groove.
[0009] As a preferred technical solution of the radiopharmaceutical storage container with an easily detachable structure according to the present invention, one end of the compression plate is provided with an arc-shaped groove, the arc-shaped groove and the annular groove are adapted to each other, and a fixing screw groove is provided in the middle of the other end of the compression plate.
[0010] As a preferred technical solution of the radiopharmaceutical storage container with an easily detachable structure according to this utility model, the pull rod is composed of a straight rod and a circular plate. The diameter of the straight rod is adapted to the inner diameter of the through hole. An external connecting thread is provided on one side of the outer wall of the straight rod. The external connecting thread and the fixing screw groove are connected by threads.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The radiopharmaceutical storage container consists of a storage tank, a storage cap, a storage bottle, and a rubber stopper. The storage bottle and rubber stopper can be easily replaced. By pressing two levers and rotating the storage cap, the storage cap can be detached from the storage tank and the rubber stopper from the storage bottle, allowing the user to conveniently administer the medication. This makes the radiopharmaceutical storage container easy to use. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the present invention;
[0016] Figure 3 This is an exploded view showing the installation of the medicine storage bottle of this utility model;
[0017] Figure 4 This is a schematic diagram of the internal groove of this utility model;
[0018] Figure 5 This is a cross-sectional view of the medicine storage cap of this utility model;
[0019] Figure 6This is an exploded view of the installation of the extrusion plate of this utility model.
[0020] In the diagram: 1. Medicine storage container; 2. Connecting boss; 3. Storage slot; 4. Medicine bottle; 5. Rubber stopper; 6. Medicine cap; 7. Inner groove; 8. Snap-fit groove; 9. Inner storage slot; 10. Outer storage slot; 11. Through hole; 12. Compression clamping plate; 13. Pull rod; 14. Limiting spring; 15. Fixing screw groove; 16. External connecting thread. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example
[0023] Please see Figures 1-6 This utility model provides the following technical solution: a radiopharmaceutical storage container with an easily detachable structure, comprising a storage tank 1, a connecting boss 2 provided at the center of the top of the storage tank 1, an external thread provided on the outer wall of the connecting boss 2, a storage groove 3 provided at the center of the top of the connecting boss 2, a storage cover 6 installed on the top of the storage tank 1, an inner groove 7 provided at the center of the bottom of the storage cover 6, the inner groove 7 and the connecting boss 2 being adapted to each other, the inner wall of the inner groove 7 being provided with an internal thread, and the external thread and the internal thread being connected by a thread, facilitating drug storage. The connection between the lid 6 and the medicine storage tank 1 is fixed. A snap-fit groove 8 is provided at the top center of the inner wall of the inner groove 7. The inner diameter of the storage tank 3 is the same as the inner diameter of the snap-fit groove 8. A medicine storage bottle 4 is fixedly installed inside the storage tank 3 (double-sided tape is attached to the bottom of the medicine storage bottle 4, which can be fixed during installation. The medicine storage bottle 4 can be directly removed by pulling). A rubber stopper 5 is installed on the top of the medicine storage bottle 4. The diameter of the rubber stopper 5 is compatible with the inner diameter of the snap-fit groove 8, which facilitates the storage and installation of the medicine storage bottle 4. An annular snap-fit groove is provided on the top of the outer wall of the rubber stopper 5.
[0024] The inner wall of the snap-fit groove 8 has an inner storage groove 9 on both sides of the middle, and the outer wall of the medicine storage cap 6 has an outer storage groove 10 on both sides. A through hole 11 is opened between the outer storage groove 10 and the adjacent inner storage groove 9. A compression plate 12 is installed inside the inner storage groove 9. One end of the compression plate 12 is provided with an arc-shaped groove that matches the annular groove. A fixing screw groove 15 is opened in the middle of the other end of the compression plate 12. A pull rod 13 is installed inside the outer storage groove 10. The pull rod 13 is composed of a straight rod and a round plate. The diameter of the straight rod of the pull rod 13 matches the inner diameter of the through hole 11. An external connecting thread 16 is provided on one side of the outer wall of the straight rod of the pull rod 13. The external connecting thread 16 and the fixing screw groove 15 are connected by threads to facilitate the connection between the pull rod 13 and the compression plate 12. A limit spring 14 is installed on one side of the outer wall of the pull rod 13. The materials of the medicine storage tank 1, the medicine storage cap 6, the compression plate 12, the pull rod 13, and the limit spring 14 are all stainless steel or tungsten alloy, while the medicine storage bottle 4 is made of medical glass.
[0025] The working principle and usage process of this utility model: The user stores the radiopharmaceutical in the storage bottle 4 and seals the storage bottle 4 with the rubber stopper 5. Then the user places the storage bottle 4 into the storage tank 1 and installs the storage cap 6, thereby completing the assembly of the radiopharmaceutical storage container.
[0026] When using this radiopharmaceutical storage container, the user presses both levers 13 with one hand and rotates the storage cap 6. Pressing the levers 13 can squeeze the squeezing plate 12, causing the squeezing plate 12 to move and contact the rubber stopper 5. As the two squeezing plates 12 contact the rubber stopper 5 and rotate upward, the rubber stopper 5 will rotate and move upward inside the storage bottle 4 until the rubber stopper 5 is removed from the storage bottle 4. At this time, the storage cap 6 is just removed from contact with the storage container 1. After that, the user can hold the storage container 1 to take the medicine orally, which is more convenient.
[0027] After removing the drug storage cap 6, the user releases the two levers 13. Under the action of the elastic potential energy of the limiting spring 14, the squeezing plate 12 can be moved into the inner storage slot 9. At this time, the rubber stopper 5 automatically disengages from the locking slot 8. Then the user can directly take out the drug storage bottle 4, which allows the staff to recycle the radiopharmaceutical storage container and facilitates its reuse.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A radioactive drug storage container having a detachable structure, comprising a drug storage tank (1), characterized in that: The medicine storage tank (1) has a connecting boss (2) at the top center, and a storage groove (3) at the top center of the connecting boss (2). A medicine storage bottle (4) is installed inside the storage groove (3). The bottom of the medicine storage bottle (4) is glued with double-sided tape, which can fix the medicine storage bottle (4) during installation. The medicine storage bottle (4) can be directly removed by pulling. A rubber stopper (5) is installed on the top of the medicine storage bottle (4). A medicine storage cap (6) is installed on the top of the medicine storage tank (1). An inner groove (7) is provided at the bottom center of the medicine storage cap (6). The inner wall of the inner groove (7) is top of the inner groove (7). A snap-fit groove (8) is provided in the middle of the end. An inner storage groove (9) is provided in the middle of both sides of the inner wall of the snap-fit groove (8). An outer storage groove (10) is provided in both sides of the outer wall of the medicine storage cap (6). A through hole (11) is provided between the outer storage groove (10) and the adjacent inner storage groove (9). A compression plate (12) is installed inside the inner storage groove (9). A pull rod (13) is installed inside the outer storage groove (10). One end of the pull rod (13) is connected to the compression plate (12). A limit spring (14) is installed on one side of the outer wall of the pull rod (13).
2. A radiopharmaceutical storage container with an easily detachable structure according to claim 1, characterized in that: The inner groove (7) and the connecting boss (2) are adapted to each other. The inner wall of the inner groove (7) is provided with an internal thread, and the outer wall of the connecting boss (2) is provided with an external thread. The external thread and the internal thread are connected by a thread.
3. The radiopharmaceutical storage container having a readily detachable structure according to claim 1, wherein: The inner diameter of the storage slot (3) is the same as the inner diameter of the snap-fit slot (8), and the diameter of the rubber plug (5) is compatible with the inner diameter of the snap-fit slot (8).
4. The radiopharmaceutical storage container having a readily detachable structure according to claim 1, wherein: The top of the outer wall of the rubber stopper (5) is provided with an annular groove.
5. The radiopharmaceutical storage container having a tamper-evident structure of claim 4, wherein: One end of the extrusion plate (12) is provided with an arc-shaped groove, which is compatible with the annular groove. The other end of the extrusion plate (12) is provided with a fixing screw groove (15).
6. The radiopharmaceutical storage container having a tamper-evident structure of claim 5, wherein: The pull rod (13) is composed of a straight rod and a circular plate. The diameter of the straight rod (13) is matched with the inner diameter of the through hole (11). An external connecting thread (16) is provided on one side of the outer wall of the straight rod (13). The external connecting thread (16) and the fixing screw groove (15) are connected by threads.