A temporary transfer shielding box for radioactive medical solid waste
By designing a temporary transfer shielding box for radioactive medical solid waste with sealing and flexible lifting components, the problems of radiation risk to operators and difficulty in waste sorting were solved, achieving safe repackaging and simplified processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
- Filing Date
- 2024-03-12
- Publication Date
- 2026-06-19
AI Technical Summary
Existing transit shielding boxes pose a radiation risk when operators place radioactive waste, and unsealed waste is difficult to sort and dispose of.
A temporary transfer shielding box for radioactive medical solid waste was designed, which includes a sealing component and a flexible lifting component. The sealing component enables waste sorting and avoids direct contact, while the flexible lifting component reduces radiation exposure.
This reduced the radiation dose to operators, simplified subsequent waste sorting and disposal, and reduced the risk of direct contact with radioactive waste.
Smart Images

Figure CN224383915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a temporary transfer shielding box for radioactive medical solid waste. Background Technology
[0002] In medical practice, waste containing radioactive elements is often generated. This waste needs to be temporarily stored in a closed space and then disposed of in a unified manner.
[0003] Currently, when operators put waste into the transfer shielding box, the waste inside the box can emit radiation through the opening of the box. Furthermore, because the objects placed inside the shielding box are not sealed, different types of radioactive waste, such as lunch boxes, food, and gloves, can be mixed up, which increases the difficulty of subsequent sorting and processing of radioactive waste. Therefore, there is an urgent need for a transfer shielding box to solve the above problems. Summary of the Invention
[0004] To address the aforementioned problems, the purpose of this invention is to provide a temporary transfer shielding box for radioactive medical solid waste. This box allows for the sorting of radioactive waste as operators place it inside, facilitating subsequent waste disposal and reducing radiation exposure to operators when the box is opened.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A temporary transfer shielding box for radioactive medical solid waste includes a box body, an inlet at the top of the box body, rotating components rotatably connected to both sides of the inlet, a sealing component fixed to the top of the inner wall of the box body and disposed below the inlet, and an elastic lifting component fixed to the bottom of the box body and cooperating with the sealing component. The sealing component includes an inlet channel fixed to the top of the inner wall of the box body and communicating with the inlet, a bag opening component fixed to the top of the inner wall of the inlet channel, and a sealing sub-component fixed to the bottom of the inlet channel. The elastic lifting component includes a rotating plate with one end rotatably connected to the inner wall of the box body and an elastic telescopic rod for connecting the bottom of the rotating plate away from the box body to the bottom of the inner wall of the box body. The top of the rotating plate abuts against the bottom of the inlet channel.
[0007] More preferably, the bag opening assembly includes a fixing member fixed to one side of the feed channel, a suction machine and an electric push rod fixed to the other side of the feed channel, and a hose whose bottom end is connected to the suction machine and whose top end is fixedly connected to the drive end of the electric push rod.
[0008] More preferably, the sealing sub-assembly includes a linear actuator symmetrically mounted at the bottom of the feed channel and a hot press plate fixed to the driving end of the linear actuator; the fixed end of the linear actuator is fixed to the outer wall of the feed channel and the driving end passes through the feed channel and is slidably connected to the feed channel.
[0009] More preferably, the rotating assembly includes baffles symmetrically arranged on both sides of the feed inlet and rotatably connected to the sidewall of the feed inlet, and a spring for connecting the baffles to the sidewall of the feed inlet.
[0010] More preferably, a guide plate is fixed on the inner wall of the feeding channel above the electric push rod.
[0011] This utility model has the following beneficial effects:
[0012] 1. By combining the sealing component and the elastic lifting component, this utility model can ensure that when the operator puts radioactive waste into the box from the inlet, it will not indirectly come into contact with the waste already stored in the box, such as through air or touch, thus avoiding radiation from the waste in the box to the operator, thereby reducing the radiation dose received by the operator and avoiding physical discomfort caused by excessive radiation.
[0013] 2. This utility model, through the cooperation of the bag opening component and the sealing sub-component, can realize the separate bag sealing of waste placed into the box at one time. On the one hand, it can facilitate the subsequent handling of radioactive waste by operators, and on the other hand, it can avoid direct contact between patients and radioactive waste when placing waste, thereby reducing the radiation exposure to operators. Attached Figure Description
[0014] Figure 1 This is a front sectional view of the relay shielding box.
[0015] Figure 2 This is an enlarged view of the structure at point A.
[0016] Explanation of reference numerals in the attached figures:
[0017] 1. Box body; 2. Feed inlet; 3. Rotating assembly; 31. Baffle plate; 32. Spring; 4. Sealing assembly; 41. Feed channel; 42. Bag opening assembly; 421. Fixing component; 422. Suction machine; 423. Electric push rod; 424. Hose; 43. Sealing sub-assembly; 431. Linear actuator; 432. Hot press plate; 44. Guide plate; 5. Elastic lifting assembly; 51. Rotating plate; 52. Elastic telescopic rod. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0019] A temporary transfer shielding box for radioactive medical solid waste includes a box body 1, an inlet 2 opened at the top of the box body 1, a rotating assembly 3 rotatably connected to both sides of the inlet 2, a sealing assembly 4 fixed to the top of the inner wall of the box body 1 and disposed below the inlet 2, and an elastic lifting assembly 5 fixed to the bottom of the box body 1 and cooperating with the sealing assembly 4; the sealing assembly 4 includes an inlet channel 41 fixed to the top of the inner wall of the box and communicating with the inlet 2, a bag opening assembly 42 fixed to the top of the inner wall of the inlet channel 41, and a sealing sub-assembly 43 fixed to the bottom of the inlet channel 41; the elastic lifting assembly 5 includes a rotating plate 51 with one end rotatably connected to the inner side wall of the box body 1 and an elastic telescopic rod 52 for connecting the bottom of the rotating plate 51 away from the box body 1 to the bottom of the inner wall of the box body 1; the top of the rotating plate 51 abuts against the bottom of the inlet channel 41.
[0020] By combining the sealing component 4 and the elastic lifting component 5, when the operator puts radioactive waste into the container 1 from the inlet 2, it will not come into indirect contact with the waste already stored in the container 1, such as through air or touch. This prevents the waste in the container 1 from radiating to the operator, thereby reducing the radiation dose received by the operator and avoiding physical discomfort caused by excessive radiation. By combining the bag opening component 42 and the sealing component 43, the waste put into the container 1 at one time can be sealed in separate bags. This facilitates the subsequent handling of radioactive waste by the operator and avoids direct contact between the patient and the radioactive waste when it is put in, thus reducing the radiation received by the operator.
[0021] As a possible implementation of this solution, preferably, the bag opening assembly 42 includes a fixing member 421 fixed to one side of the feeding channel 41, a suction machine 422 and an electric push rod 423 fixed to the other side of the feeding channel 41, and a hose 424 whose bottom end is connected to the suction machine 422 and whose top end is fixedly connected to the drive end of the electric push rod 423; the fixing member 421 fixes one side of the sealed bag, and under the action of the suction machine 422 and the electric push rod 423, the other side of the sealed bag is gradually moved away from the fixing member 421 by the suction force of the hose 424, thereby realizing the bag opening operation of the sealed bag, so that the waste falling from the feed port 2 enters the sealed bag for packaging.
[0022] As a possible implementation of this solution, preferably, the sealing sub-assembly 43 includes a linear actuator 431 symmetrically installed at the bottom of the feed channel 41 and a hot press plate 432 fixed to the driving end of the linear actuator 431; the fixed end of the linear actuator 431 is fixed to the outer wall of the feed channel 41 and the driving end passes through the feed channel 41 and is slidably connected to the feed channel 41; through the cooperation of the linear actuator 431 and the hot press plate 432, the sealing of the bag opening can be achieved.
[0023] As a possible implementation of this solution, preferably, the rotating assembly 3 includes a baffle plate 31 symmetrically arranged on both sides of the feed inlet 2 and rotatably connected to the side wall of the feed inlet 2, and a spring 32 for connecting the baffle plate 31 and the side wall of the feed inlet 2; the baffle plate 31 and the spring 32 can be used to seal the feed inlet 2 port.
[0024] As one possible implementation of this solution, preferably, a guide plate 44 is fixed on the inner wall of the feeding channel 41 above the electric push rod 423.
[0025] The working principle of this device is as follows:
[0026] When waste enters the box 1 from the inlet 2, it first pushes the two baffles 31 to rotate to the side away from each other, and then falls into the sealed bag opened by the bag opening assembly 42. The sealing sub-assembly 43 seals the sealed bag, and then drives the sealed bag to continue falling, so that the sealed bag containing waste falls to the rotating plate 51. Since one side of the rotating plate 51 is elastically connected to the bottom wall of the box 1 by the spring 32, the sealed bag will push the rotating plate 51 to rotate due to gravity, and fall into the box 1 as the rotating plate 51 tilts.
[0027] The above description is only a specific embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural transformations made based on the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A temporary transfer shielding box for radioactive medical solid waste, characterized in that: It includes a box body (1), a feed inlet (2) opened on the top of the box body (1), a rotating assembly (3) rotatably connected to both sides of the feed inlet (2), a sealing assembly (4) fixed to the top of the inner wall of the box body (1) and set below the feed inlet (2), and an elastic lifting assembly (5) fixed to the bottom of the box body (1) and cooperating with the sealing assembly (4). The sealing assembly (4) includes a feeding channel (41) fixed to the top of the inner wall of the box and communicating with the feeding port (2), a bag opening assembly (42) fixed to the top of the inner wall of the feeding channel (41), and a sealing sub-assembly (43) fixed to the bottom of the feeding channel (41). The elastic lifting assembly (5) includes a rotating plate (51) with one end rotatably connected to the inner wall of the box (1) and an elastic telescopic rod (52) for connecting the bottom of the rotating plate (51) away from the box (1) to the bottom of the inner wall of the box (1); the top of the rotating plate (51) abuts against the bottom of the feeding channel (41).
2. The temporary transfer shielding box for radioactive medical solid waste according to claim 1, characterized in that: The bag opening assembly (42) includes a fixing member (421) fixed on one side of the feed channel (41), a suction machine (422) and an electric push rod (423) fixed on the other side of the feed channel (41), and a hose (424) whose bottom end is connected to the suction machine (422) and whose top end is fixedly connected to the drive end of the electric push rod (423).
3. The temporary transfer shielding box for radioactive medical solid waste according to claim 1, characterized in that: The sealing sub-assembly (43) includes a linear actuator (431) symmetrically mounted at the bottom of the feed channel (41) and a hot press plate (432) fixed to the driving end of the linear actuator (431); the fixed end of the linear actuator (431) is fixed to the outer wall of the feed channel (41) and the driving end passes through the feed channel (41) and is slidably connected to the feed channel (41).
4. The temporary transfer shielding box for radioactive medical solid waste according to claim 1, characterized in that: The rotating assembly (3) includes a baffle plate (31) symmetrically arranged on both sides of the feed inlet (2) and rotatably connected to the side wall of the feed inlet (2), and a spring (32) for connecting the baffle plate (31) and the side wall of the feed inlet (2).
5. The temporary transfer shielding box for radioactive medical solid waste according to claim 1, characterized in that: The inner wall of the feeding channel (41) is fixed with a guide plate (44) above the electric push rod (423).