Radiation-proof transfer draw-bar box used after radioactive experimental animal modeling
By designing a trolley case for transporting radioactive laboratory animals after modeling, the portability problem caused by the large size of transport vehicles was solved, achieving both portable operation and radiation leakage prevention, making it suitable for portable transport of radioactive laboratory animals.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-18
- Publication Date
- 2026-04-14
AI Technical Summary
In the existing technology, radioactive laboratory animal transport vehicles are large in size, making them inconvenient to move and carry in daily life, and thus unable to be operated in a portable manner.
A radiation-proof transport case for radioactive experimental animals after modeling was designed. It adopts a case-like structure, is equipped with casters for easy carrying, and has ventilation holes and shielding plates inside to prevent radiation leakage. It also has a transparent observation window and collection box for easy observation and handling of animal feces.
It enables portable transport of laboratory animals, prevents radiation leakage, facilitates observation and handling of animal excrement, and is suitable for daily movement and carrying.
Smart Images

Figure CN224111874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a transport trolley case device, specifically a radiation-proof trolley case for transporting radioactive experimental animals after modeling, belonging to the field of radioactive experimental animal transport technology. Background Technology
[0002] Studies on the biological effects of radiation, the toxicity of radiopharmaceuticals, internal irradiation of radionuclides, and drug metabolism all require the use of experimental animals for radiation experiments. Once radioactive materials are administered, the experimental animals become radiation sources. Radiation protection measures must be taken during the storage and transportation of these animals to avoid contamination of personnel or the environment.
[0003] A search revealed Chinese patent CN116118828A, which discloses a radiation-proof transport vehicle and its application. This vehicle is configured to store or transport live animals. By incorporating ventilation holes in the radioactive material housing, it allows for air circulation between the inside and outside of the housing, preventing the live animals from suffocating due to oxygen deprivation. Furthermore, by including obstructions, it prevents radiation from leaking out of the housing through the ventilation holes, thus avoiding radioactive contamination. However, the aforementioned patented product involves a large transport vehicle for laboratory animals, making it inconvenient for daily movement or carrying, and hindering the portable transport of laboratory animals. Utility Model Content
[0004] The purpose of this invention is to provide a radiation-proof transport case for radioactive experimental animals after modeling, in order to solve the above-mentioned problems.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a radiation-proof transport case for radioactive experimental animals after modeling, comprising a main body for transporting experimental animals, an experimental animal storage component inside the main body, the experimental animal storage component including a first zippered door, a spacer grid plate, a collection box, and ventilation holes, the main body of the main body being rectangular in shape, three first zippered doors evenly spaced from top to bottom on one side of the main body, three spacer grid plates evenly spaced from top to bottom inside the main body, a collection box at the bottom of the spacer grid plate, and multiple ventilation holes on both sides of the main body above the first zippered doors.
[0006] Preferably, the first zippered door is arranged in an arc shape, the ventilation holes are arranged horizontally at equal intervals, and the spacer grid plate is located near the bottom of the first zippered door.
[0007] Preferably, a baffle is provided inside the main body of the suitcase and at the bottom of the vent, and the baffle is inclined.
[0008] Preferably, the bottom end of the shield is fixedly connected to the interior of the suitcase body, and the length of the shield is greater than the diameter of the vent hole.
[0009] Preferably, the main body of the suitcase has a second zippered door on the side away from the first zippered door. The size of the second zippered door is the same as the length and width of the main body of the suitcase. The second zippered door has a transparent observation window. The inside of the main body of the suitcase has three sets of limiting protrusions from top to bottom on both sides. The bottom of the collection box has limiting grooves on both sides. The collection box has a handle on the side near the second zippered door.
[0010] Preferably, the main body of the suitcase is provided with an adjusting rod on the side away from the second zippered opening door, and the bottom end of the adjusting rod is provided with a net bag.
[0011] The beneficial effects of this utility model are as follows: Addressing the problem that the transport vehicles used for transporting laboratory animals in the aforementioned patented products are large and inconvenient for daily movement or carrying, making it impossible to conveniently transport laboratory animals, this utility model sets the device for transporting laboratory animals in the shape of a trolley case. During transport or carrying, it can be easily carried using the pull rod and the universal wheels at the bottom. The first opening door on the side of the trolley case facilitates the placement and removal of laboratory animals and feeding. The transparent observation window allows for observation of the animals, while the internal collection box collects animal feces for convenient and unified disposal. Attached Figure Description
[0012] Figure 1 This is a three-dimensional view of the overall structure of a radiation-proof transport box for radioactive experimental animals after modeling, as proposed in this utility model.
[0013] Figure 2 This is a three-dimensional view of the overall structure of a radiation-proof transport box for radioactive experimental animals after modeling, as proposed in this utility model.
[0014] Figure 3 This is a three-dimensional view of the overall structure of a radiation-proof transport box for radioactive experimental animals after modeling, as proposed in this utility model.
[0015] Figure 4 This is a three-dimensional view of the internal structure of a radiation-proof transport box for radioactive experimental animals after modeling, as proposed in this utility model.
[0016] In the diagram: 1. Main body of the suitcase; 101. Adjustable pull rod; 102. Mesh bag; 2. Laboratory animal storage assembly; 201. First zippered door; 202. Spacing mesh plate; 203. Collection box; 204. Ventilation hole; 3. Cover plate; 4. Second zippered door; 401. Handle; 402. Limiting protrusion; 403. Limiting groove; 404. Transparent observation window. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-4 As shown, a radiation-proof transport case for radioactive experimental animals after modeling includes a main body 1 for transporting experimental animals. The main body 1 has an experimental animal storage component 2 inside. The experimental animal storage component 2 includes a first zippered door 201, a spacer grid plate 202, a collection box 203, and ventilation holes 204. The main body 1 is rectangular in shape. Three first zippered doors 201 are equidistantly arranged from top to bottom on one side of the main body 1. Three spacer grid plates 202 are equidistantly arranged from top to bottom inside the main body 1. A collection box 203 is provided at the bottom of the spacer grid plate 202. Multiple ventilation holes 204 are provided on both sides of the main body 1 above the first zippered doors 201.
[0019] The first zipper opening door 201 is set in an arc-shaped door shape, and the ventilation holes 204 are arranged horizontally at equal intervals. The spacer grid plate 202 is set near the bottom of the first zipper opening door 201. Inside the main body of the suitcase 1 and at the bottom of the ventilation hole 204, there is a cover plate 3. The cover plate 3 is set at an angle, and the bottom end of the cover plate 3 is fixedly connected to the inside of the main body of the suitcase 1. The length of the cover plate 3 is greater than the diameter of the ventilation hole 204.
[0020] According to the above embodiments, it should be noted that when conducting radioactive experiments on experimental animals, when storing and transporting experimental animals, the first zipper door 201 is opened, and the experimental animals are placed into the main body 1 of the suitcase through the door. At the same time, the experimental animals can be taken out through the first zipper door 201. When feeding the experimental animals, the zipper of the first zipper door 201 is half-opened, and food is put in to achieve feeding.
[0021] The main body 1 of the suitcase is equipped with universal wheels at the bottom. When storing or transporting pets, the main body 1 of the suitcase can be moved by manually pulling the adjustment lever 101. The size of the main body 1 of the suitcase is the same as that of a regular suitcase, so the main body 1 of the suitcase can be carried easily when storing or transporting pets.
[0022] The ventilation hole 204 is for the normal breathing of the experimental animals and to prevent the live animals from suffocating due to lack of oxygen. Since radiation usually travels in a straight line, a shield 3 is set at the ventilation hole 204 to prevent the radiation of the main body 1 of the suitcase from leaking out of the main body 1 of the suitcase through the ventilation hole 204. That is, it prevents the radiation generated by the experimental animals that have been injected with radioactive nuclides or have been contaminated by radioactivity from being exposed through the ventilation hole 204 after they are put into the main body 1 of the suitcase.
[0023] The internal collection box 203 can collect the feces of experimental animals for convenient and unified treatment.
[0024] Please see Figure 1-4 As shown, a radiation-proof transport case for radioactive experimental animals after modeling includes a main body 1 with a second zippered door 4 on the side away from the first zippered door 201. The dimensions of the second zippered door 4 are the same as the length and width of the main body 1. The second zippered door 4 has a transparent observation window 404. The inside of the main body 1 has three sets of limiting protrusions 402 on both sides from top to bottom. The bottom of the collection box 203 has limiting grooves 403 on both sides. The collection box 203 has a handle 401 on the side near the second zippered door 4.
[0025] An adjustable lever 101 is provided on the side of the main body 1 of the suitcase away from the second zipper opening door 4, and a net bag 102 is provided at the bottom of the adjustable lever 101.
[0026] Based on the above embodiments, it should be noted that the transparent observation window 404 provided on the second zippered door 4 is made of a composite material of plexiglass (acrylic) and lead compound. Plexiglass has advantages such as good transparency, light weight, and resistance to breakage. By adding lead compound to plexiglass, it achieves radiation protection properties, is lighter than lead-containing glass, and is easier to process and mold, allowing for the creation of observation windows of various shapes. After experimental animals injected with radioactive nuclides or subjected to radioactive contamination are placed in the main body 1 of the carrying case, the radiation generated by the animals themselves is exposed through the transparent observation window 404, allowing for observation and detection of the experimental animals.
[0027] The collection box 203 is engaged and fixed with the limiting protrusion 402 on the main body of the suitcase 1 through the limiting groove 403, so as to prevent the main body of the suitcase 1 from falling off during transportation, and at the same time facilitate the subsequent treatment of experimental animal feces or food residue.
[0028] The net bag 102 can be used to store some experimental tools.
[0029] In summary, the usage procedure of this device is as follows: When conducting radioactive experiments on experimental animals, and when storing or transporting experimental animals, open the first zipper door 201 and place the experimental animal into the main body 1 of the suitcase through the door. At the same time, the experimental animal can be taken out through the first zipper door 201. When feeding the experimental animal, partially open the zipper of the first zipper door 201 and put the food in to feed it.
[0030] The main body 1 of the suitcase is equipped with universal wheels at the bottom. When storing or transporting pets, the main body 1 of the suitcase can be moved by manually pulling the adjustment lever 101. The size of the main body 1 of the suitcase is the same as that of a regular suitcase, so the main body 1 of the suitcase can be carried easily when storing or transporting pets.
[0031] The ventilation hole 204 is for the normal breathing of the experimental animals and to prevent the live animals from suffocating due to lack of oxygen. Since radiation usually travels in a straight line, a shield 3 is set at the ventilation hole 204 to prevent the radiation of the main body 1 of the suitcase from leaking out of the main body 1 of the suitcase through the ventilation hole 204. That is, it prevents the radiation generated by the experimental animals that have been injected with radioactive nuclides or have been contaminated by radioactivity from being exposed through the ventilation hole 204 after they are put into the main body 1 of the suitcase.
[0032] The internal collection box 203 can collect the feces of experimental animals for convenient and unified treatment.
[0033] The transparent observation window 404 on the second zipper-opening door 4 is made of a composite material of plexiglass (acrylic) and lead compound. Plexiglass has advantages such as good transparency, light weight, and resistance to breakage. By adding lead compound to plexiglass, it gains radiation protection properties, is lighter than leaded glass, and is easier to process and mold, allowing for the creation of observation windows of various shapes. After experimental animals injected with radioactive nuclides or subjected to radioactive contamination are placed in the main body of the carrying case 1, the radiation generated by the animals themselves is exposed through the transparent observation window 404, which also allows for observation and testing of the experimental animals.
[0034] The collection box 203 is engaged and fixed with the limiting protrusion 402 on the main body of the suitcase 1 through the limiting groove 403, so as to prevent the main body of the suitcase 1 from falling off during transportation, and at the same time facilitate the subsequent treatment of experimental animal feces or food residue.
[0035] The net bag 102 can be used to store some experimental tools.
Claims
1. A radiation-proof radioactive experimental animal model post-molding transfer trolley case, comprising a trolley case main body (1) for transferring experimental animals, characterized in that: The pull rod box body (1) is internally provided with an experimental animal storage assembly (2), the experimental animal storage assembly (2) comprises a first zipper opening door (201), a spacing grid plate (202), a collection box (203) and a breathable hole (204), the pull rod box body (1) is integrally arranged in a rectangular shape, three first zipper opening doors (201) are equidistantly arranged on one side of the pull rod box body (1) from top to bottom, three spacing grid plates (202) are equidistantly arranged in the pull rod box body (1) from top to bottom, the bottom end of the spacing grid plate (202) is provided with a collection box (203), and a plurality of breathable holes (204) are arranged on both sides of the pull rod box body (1) and above the first zipper opening door (201).
2. The radioactive experimental animal modeling post-transit trolley case for radiation protection according to claim 1, characterized in that: The first zipper opening door (201) is arranged in an arc-shaped door shape, the breathable holes (204) are arranged in a transverse equidistant arrangement, and the spacing grid plate (202) is arranged at a position close to the bottom end of the first zipper opening door (201).
3. The radioactive experimental animal modeling post-transit trolley case for preventing radiation according to claim 2, characterized in that: The pull rod box body (1) is internally provided with a shielding plate (3) located at the bottom end of the breathable hole (204), and the shielding plate (3) is arranged in an inclined manner.
4. The radioactive experimental animal modeling post-transit trolley case for preventing radiation according to claim 3, characterized in that: The bottom end of the shielding plate (3) is fixedly connected to the inside of the pull rod box body (1), and the length of the shielding plate (3) is greater than the diameter size of the breathable hole (204).
5. The radioactive experimental animal modeling post-transit trolley case for radiation protection according to claim 4, characterized in that: The side of the pull rod box body (1) away from the first zipper opening door (201) is provided with a second zipper opening door (4), the size of the second zipper opening door (4) is consistent with the length and width size of the pull rod box body (1), the second zipper opening door (4) is provided with a transparent observation window (404), the inside of the pull rod box body (1) is provided with three groups of limiting protrusions (402) from top to bottom on both sides, the bottom end of the collection box (203) is provided with limiting grooves (403) on both sides, and the side of the collection box (203) close to the second zipper opening door (4) is provided with a handle (401).
6. The radioactive experimental animal modeling post-transit trolley case for radiation protection according to claim 5, characterized in that: The side of the pull rod box body (1) away from the second zipper opening door (4) is provided with an adjusting pull rod (101), and the bottom end of the adjusting pull rod (101) is provided with a placing mesh bag (102).
Citation Information
Patent Citations
Radiation-proof transport vehicle and application thereof
CN116118828A