Radiopharmaceutical extraction protection assembly

By designing protective components for syringes and bottles prepared with radiation-proof materials, the problem of full protection during radioactive drug extraction is solved, and safety protection for operators and extraction efficiency is improved.

CN223220717UActive Publication Date: 2025-08-15ZHEJIANG HENGDIAN ATOMIC HIGH-TECH PHARM CO LTD
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Patent Information

Application Number
CN202422143502.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-15
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

During the process of radioactive drug extraction, the prior art is difficult to achieve full protection, and the operator's hands and syringe may be damaged by radiation.

Method used

A syringe protection assembly and a radioactive bottle protection assembly made of radiation-proof material are designed. The syringe protection assembly includes a protective sleeve and a protective plate. The radioactive bottle protection assembly includes a removable connection upper cover, a middle cover and a can. By placing the syringe protection assembly above the bottle, the syringe is inserted into the bottle through the protective sleeve for extraction, and after extraction, it is removed together with the sleeve to achieve full protection.

Benefits of technology

It realizes full protection during the radioactive drug extraction process, reduces the radiation hazards of operators, and supports visual observation of drug extraction volume, while supporting the reuse of protective components to improve operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The radioactive medicine extraction protection assembly comprises a needle tube protection assembly and a radioactive medicine bottle protection assembly which are made of anti-radiation materials, the needle tube protection assembly comprises a protection sleeve with an upper opening and a lower opening, a radioactive medicine bottle is arranged in the radioactive medicine bottle protection assembly, and a rubber plug is arranged at the upper end of the radioactive medicine bottle protection assembly. When the radiopharmaceutical extraction protection assembly is used, the needle tube protection assembly is arranged above the radiopharmaceutical bottle protection assembly, the position of an opening in the lower end of the needle tube protection assembly corresponds to the rubber plug, and the needle tube protection assembly and the rubber plug are in close contact. A needle head of an injector is inserted into a radioactive medicine bottle in the radioactive medicine bottle protection assembly to extract radioactive medicine, after extraction is completed, the injector and the protection sleeve are moved at the same time, and then protection can be achieved in the whole process of extracting the radioactive medicine.
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Description

Technical Field

[0001] The utility model relates to the technical field of radioactive drug extraction protection, specifically a radioactive drug extraction protection component. Background Art

[0002] Radioactive drugs need to be protected during storage and extraction to prevent harm to operators due to radioactivity. When extracting radioactive drugs, the operator needs to hold the component containing the radioactive drug in one hand and the syringe in the other, insert the needle of the syringe into the radioactive drug to extract it, and then remove the syringe to proceed to the next step. Therefore, in the process, not only the component containing the radioactive drug needs to play a protective role, but when the syringe is removed, there is already radioactive drug inside the syringe. At this time, the syringe also needs to be protected to ensure that the radioactive drug will not cause harm to the operator during the entire process. Therefore, a radioactive drug extraction protection component that can achieve protection throughout the process of extracting radioactive drugs is urgently needed. Utility Model Content

[0003] The purpose of the present invention is to provide a radioactive drug extraction protection component to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a radioactive drug extraction protection component, including a needle tube protection component and a radioactive medicine bottle protection component made of radiation protection material, the needle tube protection component including a protective sleeve with upper and lower openings, the radioactive medicine bottle protection component has a radioactive medicine bottle built in, and a rubber stopper is provided at the upper end of the radioactive medicine bottle protection component. When in use, the needle tube protection component is placed above the radioactive medicine bottle protection component, and the opening position of the lower end of the needle tube protection component corresponds to the rubber stopper, and the two are in close contact.

[0005] When using this radioactive drug extraction protection component, place the needle protection component above the radioactive drug bottle protection component, pass the syringe through the protection sleeve from top to bottom, insert the needle of the syringe into the radioactive drug bottle in the radioactive drug bottle protection component to extract the radioactive drug, and after the extraction is completed, move the syringe together with the protection sleeve at the same time, so that protection can be achieved throughout the process of extracting the radioactive drug.

[0006] Preferably, a protective plate is connected above the protective sleeve, and the protective plate can reduce the radiation damage to the hands during packaging.

[0007] Preferably, the body of the protective sleeve is provided with a lead glass observation window to facilitate observation of the amount of drug extracted during the extraction process.

[0008] Preferably, the radioactive medicine bottle protection assembly includes an upper cover, a middle cover and a tank body that are detachably connected in sequence, the middle cover is detachably connected between the upper cover and the tank body, a rubber plug is connected to the lower end of the middle part of the upper cover, a through hole is provided in the middle part of the middle cover corresponding to the rubber plug, and the through hole is arranged corresponding to the radioactive medicine bottle in the tank body. After the middle cover is connected to the tank body, the radioactive medicine bottle is fixed in the tank body. Before use, the upper cover is opened, and then the opening of the protective sleeve is placed corresponding to the through hole in the middle part of the middle cover and then the extraction operation is performed. The detachable connection between the middle cover and the tank body facilitates the reuse of the radioactive medicine bottle protection assembly. The setting of the middle cover can prevent the radioactive medicine bottle from shaking in the tank body and prevent the needle from being unable to align with the radioactive medicine bottle during extraction.

[0009] Preferably, the protective plate, protective sleeve, upper cover, middle cover and tank body are all made of tungsten alloy material to ensure the protective effect of the entire assembly.

[0010] Preferably, the middle cover is threadedly connected to the tank body.

[0011] Preferably, the upper cover and the middle cover are connected magnetically, so that the upper cover can be quickly removed or covered with one hand during the extraction operation.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. When using the radiopharmaceutical extraction protection assembly, place the needle protection assembly above the radioactive medicine bottle protection assembly, pass the syringe through the protection sleeve from top to bottom, insert the syringe needle into the radioactive medicine bottle in the radioactive medicine bottle protection assembly to extract the radioactive medicine. After the extraction is completed, move the syringe together with the protection sleeve at the same time, thereby achieving protection throughout the entire process of extracting the radioactive medicine;

[0014] 2. The protective sleeve of the utility model is provided with a lead glass observation window, which is convenient for observing the amount of drug extracted during the extraction process;

[0015] 3. The radioactive medicine bottle protection assembly of the present invention is reusable while providing protection and is easy to operate, thereby improving operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a needle tube protection component of a radioactive drug extraction protection component proposed by the present invention from one angle;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of a needle tube protection assembly of a radioactive drug extraction protection assembly proposed by the present invention from another angle;

[0018] Figure 3 This is a structural schematic diagram of a radioactive medicine bottle protection component of a radioactive medicine extraction protection component proposed by the present invention.

[0019] In the figure: 1. Protective plate; 2. Protective sleeve; 3. Lead glass observation window; 4. Upper cover; 5. Middle cover; 6. Radioactive medicine bottle; 7. Tank body. DETAILED DESCRIPTION

[0020] 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 embodiments described 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.

[0021] See also Figure 1-Figure 3 The present invention provides an embodiment of a radioactive drug extraction protection component, including a needle protection component and a radioactive drug bottle protection component made of radiation-proof material. Figure 1 and 2 The needle protection assembly includes a protective sleeve 2 with upper and lower openings, and a protective plate 1 is connected to the top of the protective sleeve 2. The protective plate 1 can be designed to be circular or polygonal. The protective plate 1 can reduce the radiation hazards to the hands during packaging. The barrel of the protective sleeve 2 is provided with a lead glass observation window 3. The visual lead glass observation window 3 is convenient for observing the amount of drug extracted during the extraction process. The protective sleeve 2 and the protective plate 1 are both made of tungsten alloy.

[0022] See also Figure 3 The radioactive medicine bottle protection assembly has a built-in radioactive medicine bottle 6. The radioactive medicine bottle protection assembly includes an upper cover 4, a middle cover 5 and a tank body 7 that are detachably connected in sequence. The middle cover 5 is detachably connected between the upper cover 4 and the tank body 7. The lower end of the middle part of the upper cover 4 is connected with a rubber plug. A through hole is opened in the middle of the middle cover 5 corresponding to the rubber plug. The through hole corresponds to the setting of the radioactive medicine bottle 6 in the tank body 7. After the middle cover 5 is connected to the tank body 7, the radioactive medicine bottle 6 is fixed in the tank body 7. The middle cover 5 is threadedly connected to the tank body 7, and the upper cover 4 and the middle cover 5 are magnetically connected. During the extraction operation, the upper cover 4 can be quickly removed or covered with one hand. The upper cover 4, the middle cover 5 and the tank body 7 are all made of tungsten alloy material. The detachable connection between the middle cover 5 and the tank body 7 facilitates the reuse of the radioactive medicine bottle protection assembly. The setting of the middle cover 5 can prevent the radioactive medicine bottle 6 from shaking in the tank body 7, and prevent the needle from being unable to align with the radioactive medicine bottle 6 during extraction.

[0023] When using this radioactive drug extraction protection component, first remove the upper cover 4 of the radioactive medicine bottle protection component, align the opening of the protective sleeve 2 of the needle protection component with the through hole of the middle cover 5, so that the needle protection component is located directly above the radioactive medicine bottle protection component, hold the entire radioactive drug extraction protection component up and down with one hand, and insert the needle end of the syringe into the protective sleeve 2 from top to bottom with the other hand, and extend it downward until the syringe needle is inserted into the radioactive medicine bottle 6 of the tank body 7, and then extract the medicine, such as 10ml of radioactive 99mTc solution. After the extraction is completed, the syringe and needle protection component are removed at the same time to achieve full protection during the extraction of radioactive drugs.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A radiopharmaceutical extraction protection assembly, characterized in that: The invention comprises a needle tube protection component and a radioactive medicine bottle protection component made of radiation-proof material, wherein the needle tube protection component comprises a protection sleeve (2) with upper and lower openings, the radioactive medicine bottle protection component has a built-in radioactive medicine bottle (6), and a rubber plug is provided at the upper end of the radioactive medicine bottle protection component. When in use, the needle tube protection component is placed above the radioactive medicine bottle protection component, and the lower end opening of the needle tube protection component corresponds to the rubber plug, and the two are in close contact.

2. A radiopharmaceutical extraction and protection assembly according to claim 1, characterized in that: A protective plate (1) is connected above the protective sleeve (2).

3. The radiopharmaceutical extraction and protection assembly according to claim 1, characterized in that: The body of the protective sleeve (2) is provided with a lead glass observation window (3).

4. A radiopharmaceutical extraction and protection assembly according to claim 1 or 2, characterized in that: The radioactive medicine bottle protection assembly comprises an upper cover (4), a middle cover (5) and a tank body (7) which are detachably connected in sequence. The middle cover (5) is detachably connected between the upper cover (4) and the tank body (7). A rubber plug is connected to the lower end of the middle portion of the upper cover (4). A through hole is provided in the middle portion of the middle cover (5) corresponding to the rubber plug. The through hole is provided corresponding to the radioactive medicine bottle (6) in the tank body (7). After the middle cover (5) is connected to the tank body (7), the radioactive medicine bottle (6) is fixed in the tank body (7).

5. The radiopharmaceutical extraction and protection assembly according to claim 4, characterized in that: The protective plate (1), the protective sleeve (2), the upper cover (4), the middle cover (5) and the tank body (7) are all made of tungsten alloy material.

6. The radiopharmaceutical extraction and protection assembly according to claim 4, characterized in that: The middle cover (5) is threadedly connected to the tank body (7).

7. The radiopharmaceutical extraction and protection assembly according to claim 4, characterized in that: The upper cover (4) and the middle cover (5) are connected by magnetic attraction.