Splash-proof medical waste garbage can

CN224477399UActive Publication Date: 2026-07-10YUYAO PEOPLES HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUYAO PEOPLES HOSPITAL
Filing Date
2025-05-06
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

[0004]为了解决上述问题,本实用新型提出了一种防溅医疗废物垃圾桶,能够最大限度降低投放医疗废物时液体飞溅和气溶胶外泄的情况,保证废物处理人员的健康

Benefits of technology

[0015]本实用新型通过控制投放组件来开启壳体顶面的矩形筒,通过矩形筒投放液体和固体医疗废物,医疗废物通过矩形槽落入下方的桶体内侧存放,通过上拉控制盘,带动矩形升降杆上移,使盖板带动密封板移出矩形筒内侧,再将控制盘向一侧移动,带动盖板移至矩形筒一侧,就可以向矩形筒内侧投放废物,随着盖板的移动,移动框带动连接板随之移动,连接板通过连接杆带动挡板移至矩形槽内侧,对矩形槽进行封堵,从而使桶体内侧医疗废物中混杂的气溶胶无法外溢,且在向矩形筒内侧投放废物时,挡板阻挡了废物的下落,降低了废物的落差,液体废物不会与桶体内侧的废物发生碰撞,加之矩形筒较高筒壁的阻挡,有效避免了液体向外飞溅,投放废物完成后,将盖板重新移至矩形筒上方,密封板在弹簧的推动下重新插入矩形筒内侧进行密封,挡板随之重新移入移动槽内侧,废物才会通过矩形槽落入下方的桶体内侧存放,本方案有效防止了液体废物的飞溅和气溶胶的散出,保护了医疗废物处理人员的健康。

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Abstract

The utility model relates to medical instrument technical field, propose a kind of splash-proof medical waste garbage can, including shell, the shell top middle part is fixed with rectangle cylinder, the shell inside top middle part is equipped with rectangle groove, the rectangle groove is communicated with rectangle cylinder inside, the rectangle groove one side inner wall is equipped with moving groove, the moving groove one side inner wall middle part is equipped with moving hole, the rectangle cylinder upper end outside is equipped with throwing assembly.The utility model can throw medical waste in barrel by controlling throwing assembly, when sealing plate moves out rectangle cylinder inside, cover plate moves to one side and makes rectangle cylinder open, baffle can be automatically moved to rectangle groove inside, rectangle groove is blocked, prevent aerosol in waste in barrel from escaping, when waste is thrown to rectangle cylinder inside, baffle can first receive waste, in addition, rectangle cylinder is blocked, avoid liquid waste splashing, can effectively improve the security when waste is poured, ensure the health of waste treatment personnel.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a splash-proof medical waste bin. Background Technology

[0002] Medical waste refers to waste generated by medical and health institutions during medical treatment, prevention, healthcare, and other related activities that possess direct or indirect infectiousness, toxicity, or other hazards. Medical waste is classified into five categories and listed in the "National Hazardous Waste List." Medical waste is further divided into liquid and solid waste and requires collection and storage in designated medical waste bins.

[0003] When liquid waste is poured into existing medical waste bins, it can easily collide with other liquids and solids inside, causing the liquid to splash in all directions. If this liquid comes into contact with the human body, it may harm human health. At the same time, many medical wastes contain a large amount of extremely small aerosols. When the bin is opened to dispose of waste, these aerosols can easily float outwards due to airflow disturbances. If inhaled or come into contact with the human body, they can also cause harm. Therefore, a splash-proof medical waste bin is needed to solve the above problems. Utility Model Content

[0004] To address the aforementioned issues, this invention proposes a splash-proof medical waste bin that minimizes liquid splashing and aerosol leakage during medical waste disposal, thereby protecting the health of waste handling personnel.

[0005] To achieve the above objectives, the present invention proposes the following specific solutions:

[0006] A splash-proof medical waste bin includes a shell, a rectangular cylinder fixed to the center of the top surface of the shell, a rectangular groove in the center of the inner top surface of the shell communicating with the inner side of the rectangular cylinder, a movable groove on one inner wall of the rectangular groove, a movable hole in the center of the inner wall of one inner wall of the movable groove, a dispensing assembly on the outer side of the upper end of the rectangular cylinder, the dispensing assembly including a movable frame, a connecting plate, a fixing frame, and a cover plate, the movable frame being located on the outer side of the upper end of the rectangular cylinder, a connecting plate fixed to one outer wall of the movable frame, a connecting rod fixed to one lower side wall of the connecting plate, the connecting rod passing through the movable hole, a baffle fixed to one end of the connecting rod, the baffle being movably inserted into the inner side of the movable groove, a fixing frame fixed to the top surface of the movable frame, a lifting groove in the center of the top surface of the fixing frame, a cover plate on the inner side of the fixing frame, a rectangular lifting rod fixed to the center of the top surface of the cover plate, the rectangular lifting rod passing through the lifting groove, a control panel fixed to the top of the rectangular lifting rod, and a sealing plate fixed to the center of the bottom surface of the cover plate, the sealing plate being movably inserted into the inner side of the rectangular cylinder.

[0007] As a preferred technical solution of the splash-proof medical waste bin of this utility model, an insertion groove is provided on one side of the inner wall of the shell, and a bin body is movably inserted into the inner side of the insertion groove. A sealing plate is fixed on one side of the outer wall of the bin body, and a sealing frame is fixed on one side wall of the sealing plate. The sealing frame is located on the outside of the bin body, and a handle is fixed in the middle of the other side wall of the sealing plate.

[0008] As a preferred technical solution of the splash-proof medical waste bin of this utility model, the sealing plate is symmetrically fixed with mounting blocks on its side wall, the mounting blocks are provided with mounting holes in the middle, the outer wall of one side of the shell is symmetrically fixed with threaded cylinders, the inner side of the threaded cylinders is threaded with screws, the screws pass through the mounting holes, and one end of the screws is fixed with a nut.

[0009] As a preferred technical solution of the splash-proof medical waste bin of this utility model, a spring is fixed on the top surface of the cover plate, the spring is located outside the rectangular lifting rod, and the top of the spring is fixedly connected to the fixing frame.

[0010] As a preferred technical solution of the splash-proof medical waste bin of this utility model, a triangular scraper is fixed on the inner wall of the lower end of the rectangular cylinder, and the triangular scraper is located above the baffle.

[0011] As a preferred technical solution of the splash-proof medical waste bin of this utility model, a sealing ring is fixed on the outer wall of the other side of the upper end of the shell, and the sealing ring is located outside the connecting rod.

[0012] As a preferred technical solution of the splash-proof medical waste bin of this utility model, the bottom edge of the shell is fixed with four legs.

[0013] As a preferred technical solution of the splash-proof medical waste bin of this utility model, the sealing ring, sealing plate and sealing frame are all made of elastic material.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This invention uses a control assembly to open a rectangular cylinder on the top of the casing, allowing liquid and solid medical waste to be dispensed. The medical waste falls through a rectangular trough into the inner part of a lower container for storage. By pulling up the control panel, a rectangular lifting rod moves upward, causing the cover and sealing plate to move out of the rectangular cylinder. Moving the control panel to one side moves the cover to one side of the rectangular cylinder, allowing waste to be dispensed into the inner part of the cylinder. As the cover moves, a moving frame moves a connecting plate, which, via a connecting rod, moves a baffle to the inner part of the rectangular trough, sealing it and thus preventing the aerosols mixed in with the medical waste from escaping from the inner part of the container. The adhesive cannot overflow, and when waste is placed into the rectangular cylinder, the baffle prevents the waste from falling, reducing the drop height and preventing liquid waste from colliding with the waste inside the cylinder. In addition, the high wall of the rectangular cylinder effectively prevents liquid from splashing outward. After the waste is placed, the cover is moved back to the top of the rectangular cylinder, and the sealing plate is pushed by the spring to re-insert into the inside of the rectangular cylinder for sealing. The baffle then moves back into the moving groove, and the waste will fall into the inner part of the lower cylinder through the rectangular groove for storage. This solution effectively prevents the splashing of liquid waste and the release of aerosols, protecting the health of medical waste disposal personnel.

[0016] The container of this invention is movably inserted into the inner side of the shell via a slot on the shell, and is used to store solid and liquid medical waste. The sealing frame fixed to the side wall of the sealing plate fits tightly against the outer wall of the shell, achieving a seal and preventing the release of aerosols or liquids from the medical waste. The screw passes through the mounting hole on the mounting block and is threaded into the inner side of the threaded cylinder. The mounting block is pressed tightly from one side by the nut, thereby fixing the sealing plate. By unscrewing the screw from the inner side of the threaded cylinder, the handle can be grasped to remove the container from the inner side of the shell for subsequent processing of the medical waste inside the container. The operation is simple and convenient for handling after the container is full of medical waste. Attached Figure Description

[0017] To better describe the technical solution of this utility model in detail, the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a three-dimensional view of the overall structure provided by this utility model;

[0019] Figure 2 This is a three-dimensional sectional view of the present invention;

[0020] Figure 3 This is a perspective view of the housing of this utility model;

[0021] Figure 4 This is a perspective view of the dispensing component of this utility model;

[0022] Figure 5 This is a perspective view of the barrel body of this utility model;

[0023] Figure 6 This utility model Figure 2 Enlarged view of point A in the middle;

[0024] Figure 7 This utility model Figure 2 Enlarged view of point B in the middle;

[0025] Figure 8 This utility model Figure 2 Enlarged diagram of point C in the middle.

[0026] In the diagram: 1. Shell; 11. Support leg; 12. Rectangular cylinder; 121. Triangular scraper; 13. Rectangular groove; 131. Moving groove; 132. Moving hole; 14. Insertion groove; 15. Sealing ring; 16. Threaded cylinder; 17. Screw; 171. Nut; 2. Dispensing assembly; 21. Moving frame; 22. Connecting plate; 221. Connecting rod; 222. Baffle; 23. Fixing frame; 231. Lifting groove; 24. Cover plate; 241. Sealing plate; 242. Rectangular lifting rod; 243. Control panel; 244. Spring; 3. Barrel body; 31. Sealing plate; 311. Handle; 312. Sealing frame; 32. Mounting block; 321. Mounting hole. Detailed Implementation

[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1

[0029] Please see Figure 1-8 As shown, the present invention provides the following technical solution: a splash-proof medical waste bin, including a shell 1, with four legs 11 fixed to the bottom edge of the shell 1, which can support the shell 1 and enhance the stability of the shell 1.

[0030] Reference Figure 1 , Figure 2 , Figure 4 and Figure 7As shown, specifically, a fixed frame 23 is fixed to the top surface of the movable frame 21 to support the cover plate 24 and other structures. A lifting groove 231 is provided in the middle of the top surface of the fixed frame 23 for the vertical movement of the rectangular lifting rod 242. A cover plate 24 is provided inside the fixed frame 23 to fix the sealing plate 241. A rectangular lifting rod 242 is fixed to the middle of the top surface of the cover plate 24, enabling the cover plate 24 to move vertically. The rectangular lifting rod 242 passes through the lifting groove 231. A control panel 243 is fixed to the top of the rectangular lifting rod 242 for pulling the rectangular lifting rod 242. A spring 244 is fixed to the top surface of the cover plate 24. The elasticity of the spring 244 ensures that the sealing plate 241 will not move out of the rectangular cylinder 12 arbitrarily. 244 is located outside the rectangular lifting rod 242. The top of the spring 244 is fixedly connected to the fixing frame 23. A sealing plate 241 is fixed in the middle of the bottom surface of the cover plate 24. The sealing plate 241 is movably inserted into the inner side of the rectangular cylinder 12. The sealing plate 241 is tightly fitted with the inner wall of the rectangular cylinder 12 to seal the rectangular cylinder 12. This solution seals the rectangular cylinder 12 with the sealing plate 241 on the bottom surface of the cover plate 24 to prevent leakage of liquids and aerosols. When disposing of medical waste, simply pull the cover plate 24 upward by the control panel 243 to move the sealing plate 241 out of the inner side of the rectangular cylinder 12, and then move the cover plate 24 to one side of the rectangular cylinder 12 to open the rectangular cylinder 12 for medical waste disposal. The operation is convenient and quick.

[0031] Example 2

[0032] In another embodiment of this solution, refer to Figure 1 , Figure 2 , Figure 4 and Figure 6As shown, specifically, a rectangular cylinder 12 is fixed in the middle of the top surface of the shell 1, which serves as the outlet for medical waste. The rectangular cylinder 12 has a certain height to prevent liquid splashing. A rectangular groove 13 is provided in the middle of the top surface of the inner side of the shell 1 to guide medical waste to the inside of the container 3. The rectangular groove 13 is connected to the inner side of the rectangular cylinder 12. A movable groove 131 is provided on one side of the inner wall of the rectangular groove 13 to accommodate the baffle 222 and allow the baffle 222 to move. A movable hole 132 is provided in the middle of one side of the inner wall of the movable groove 131 for connecting and moving the connecting rod 221. A dispensing component 2 is provided on the outer side of the upper end of the rectangular cylinder 12 to control the dispensing of medical waste. The dispensing component 2 includes a movable frame 2. 1. A connecting plate 22, a fixing frame 23, and a cover plate 24 are included. A movable frame 21 is located on the outer side of the upper end of the rectangular tube 12. The movable frame 21 supports the fixing frame 23 and drives the connecting plate 22 to move. A connecting plate 22 is fixed to one outer wall of the movable frame 21, which supports the movable frame 21 and drives the connecting rod 221 to move. A connecting rod 221 is fixed to one side wall of the lower end of the connecting plate 22 for driving the baffle 222 to move. The connecting rod 221 passes through the movable hole 132. A sealing ring 15 is fixed to the other outer wall of the upper end of the housing 1. The inner wall of the sealing ring 15 is tightly fitted with the outer wall of the connecting rod 221 to prevent odors from escaping from the inside of the movable hole 132. The sealing ring 15 is located on the connecting rod. On the outside of 221, the sealing ring 15, sealing plate 241, and sealing frame 312 are all made of elastic material. One end of the connecting rod 221 is fixed with a baffle 222 to seal the rectangular groove 13 and prevent the aerosol from escaping. The baffle 222 is movably inserted into the inner side of the movable groove 131. A triangular scraper 121 is fixed to the inner wall of the lower end of the rectangular cylinder 12. The triangular scraper 121 is located above the baffle 222 and can scrape off the medical waste attached to the baffle 222 when it moves. In this solution, when the cover plate 24 moves to one side of the rectangular cylinder 12, the movable frame 21 can be moved by the fixing frame 23. The movable frame 21 moves the connecting plate 22, and the connecting plate 22 moves the baffle through the connecting rod 221. 222 moves from the inside of the moving trough 131 to the inside of the rectangular trough 13, sealing the rectangular trough 13 and preventing aerosols in the medical waste inside the container 3 from escaping. At the same time, it can receive the medical waste poured into the rectangular cylinder 12. The high wall of the rectangular cylinder 12 prevents liquid waste from splashing, ensuring the safety of medical waste handling personnel. When the cover plate 24 moves the sealing plate 241 back into the rectangular cylinder 12, the baffle 222 will also move back into the inside of the moving trough 131. With the help of the triangular scraper 121 to scrape the medical waste on the baffle 222, the medical waste can fall into the container 3 through the rectangular trough 13 for storage. The structure is simple and effective.

[0033] Example 3

[0034] In another embodiment of this solution, refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 8 As shown, specifically, an insertion groove 14 is provided on one inner wall of the shell 1 for connecting and disassembling the barrel 3. The barrel 3 is movably inserted into the inner side of the insertion groove 14 for storing medical waste. A sealing plate 31 is fixed on one outer wall of the barrel 3 to seal the insertion groove 14. A sealing frame 312 is fixed on one side wall of the sealing plate 31. The sealing frame 312 fits tightly against the outer wall of the shell 1 to prevent the leakage of odors and liquids. The sealing frame 312 is located on the outside of the barrel 3. A handle 311 is fixed in the middle of the other side wall of the sealing plate 31 for easy control of the movement of the barrel 3. Mounting blocks 32 are symmetrically fixed on the side wall of the sealing plate 31 for fixing the sealing plate 31. A mounting hole 321 is provided in the middle of the mounting block 32 for connecting the screw. 17. Threaded cylinders 16 are symmetrically fixed to the outer wall of one side of the housing 1 for threaded connection of screw 17. Screw 17 is threadedly connected to the inner side of threaded cylinder 16. Screw 17 passes through mounting hole 321. Nut 171 is fixed to one end of screw 17. Nut 171 presses the sealing plate 31 from one side, so that the barrel 3 cannot move inside the housing 1, ensuring that the sealing frame 312 fits tightly with the outer wall of housing 1. In this solution, by unscrewing screw 17 from the inside of threaded cylinder 16, barrel 3 can be moved out of the housing 1 from the inside of insertion slot 14 by grasping handle 311, thus completing the disassembly of barrel 3. This facilitates the dumping of medical waste after the inside of barrel 3 is full, and also facilitates cleaning of barrel 3, which is beneficial for reuse.

[0035] The working principle and usage process of this utility model:

[0036] In use, pulling the control panel 243 upward causes the rectangular lifting rod 242 to move upward, compressing the spring 244. The rectangular lifting rod 242 then moves the cover plate 24 upward, causing the cover plate 24 to move the sealing plate 241 out of the rectangular cylinder 12. The control panel 243 then controls the cover plate 24 to move to one side of the rectangular cylinder 12. Simultaneously, the fixing frame 23 moves the moving frame 21, which in turn moves the connecting plate 22. The connecting plate 22, via the connecting rod 221, moves the baffle 222 out of the moving groove 131, sealing the inside of the rectangular groove 13. This prevents aerosols from the medical waste inside the container 3 from escaping outwards after the rectangular cylinder 12 is unsealed, and from then on, causing medical waste to be released into the rectangular cylinder 12. The medical waste is blocked by the baffle 222. The obstruction inside the rectangular cylinder 12 prevents the medical waste from falling, reducing the drop height and avoiding collision between liquid waste and the medical waste inside the container 3. In addition, the obstruction of the cylinder wall of the rectangular cylinder 12 prevents liquid waste from splashing outward. After the waste is disposed of, the control panel 243 is pulled again to move the cover plate 24 upward. Then, the cover plate 24 is moved back above the rectangular cylinder 12. Under the elastic force of the spring 244, the sealing plate 241 is reinserted into the rectangular cylinder 12 to seal it. When the cover plate 24 moves, the baffle 222 moves into the moving groove 131 at the same time. Without the obstruction of the baffle 222, the medical waste can fall into the container 3 below through the rectangular groove 13 for storage. The triangular scraper 121 can scrape off the waste on the baffle 222 when it moves, ensuring the cleanliness of the baffle 222.

[0037] After the inside of the bucket 3 is full, turn the two nuts 171 to unscrew the two screws 17 out of the inside of the two threaded cylinders 16 respectively, and then grab the handle 311 to pull the bucket 3 out of the inside of the shell 1 through the insertion slot 14, so that the medical waste inside the bucket 3 can be dumped.

[0038] 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 splash-proof medical waste bin, comprising a shell (1), characterized in that: A rectangular tube (12) is fixed in the middle of the top surface of the housing (1). A rectangular groove (13) is provided in the middle of the top surface of the inner side of the housing (1). The rectangular groove (13) is connected to the inner side of the rectangular tube (12). A moving groove (131) is provided on one side of the inner wall of the rectangular groove (131). A moving hole (132) is provided in the middle of one side of the inner wall of the moving groove (131). A dispensing assembly (2) is provided on the outer side of the upper end of the rectangular tube (12). The dispensing assembly (2) includes a moving frame (21), a connecting plate (22), a fixing frame (23), and a cover plate (24). The moving frame (21) is located on the outer side of the upper end of the rectangular tube (12). A connecting plate (22) is fixed on one side of the outer wall of the moving frame (21). A connecting rod (221) is fixed on one side of the lower end of the connecting plate (22). The connecting rod (221) passes through the moving hole (132). A baffle (222) is fixed at one end of the connecting rod (221). The baffle (222) is movably inserted into the inside of the moving groove (131). A fixing frame (23) is fixed on the top surface of the moving frame (21). A lifting groove (231) is provided in the middle of the top surface of the fixing frame (23). A cover plate (24) is provided inside the fixing frame (23). A rectangular lifting rod (242) is fixed in the middle of the top surface of the cover plate (24). The rectangular lifting rod (242) passes through the lifting groove (231). A control panel (243) is fixed at the top of the rectangular lifting rod (242). A sealing plate (241) is fixed in the middle of the bottom surface of the cover plate (24). The sealing plate (241) is movably inserted into the inside of the rectangular tube (12).

2. The splash-proof medical waste bin according to claim 1, characterized in that: The inner wall of one side of the housing (1) is provided with a insertion groove (14), and a barrel (3) is movably inserted into the inner side of the insertion groove (14). A sealing plate (31) is fixed on the outer wall of one side of the barrel (3), and a sealing frame (312) is fixed on one side wall of the sealing plate (31). The sealing frame (312) is located on the outer side of the barrel (3), and a handle (311) is fixed in the middle of the other side wall of the sealing plate (31).

3. The splash-proof medical waste bin according to claim 2, characterized in that: The sealing plate (31) has mounting blocks (32) symmetrically fixed on its side wall. The mounting blocks (32) have mounting holes (321) in the middle. The outer wall of one side of the housing (1) is symmetrically fixed with threaded cylinders (16). The inner side of the threaded cylinder (16) is threaded with a screw (17). The screw (17) passes through the mounting hole (321). One end of the screw (17) is fixed with a nut (171).

4. A splash-proof medical waste bin according to claim 3, characterized in that: A spring (244) is fixed on the top surface of the cover plate (24). The spring (244) is located outside the rectangular lifting rod (242). The top of the spring (244) is fixedly connected to the fixing frame (23).

5. A splash-proof medical waste bin according to claim 4, characterized in that: A triangular scraper (121) is fixed to the inner wall of the lower end of the rectangular tube (12), and the triangular scraper (121) is located above the baffle (222).

6. A splash-proof medical waste bin according to claim 5, characterized in that: A sealing ring (15) is fixed on the outer wall of the other side of the upper end of the housing (1), and the sealing ring (15) is located outside the connecting rod (221).

7. A splash-proof medical waste bin according to claim 6, characterized in that: The bottom edge of the housing (1) is fixed with four legs (11).

8. A splash-proof medical waste bin according to claim 7, characterized in that: The sealing ring (15), sealing plate (241) and sealing frame (312) are all made of elastic material.