Medical garbage can

By designing a double-layer medical trash can, the sliding plate is automatically closed by using foot pedal operation, solving the problem of harmful gas diffusion and improving hygiene safety and operation convenience.

CN223117214UActive Publication Date: 2025-07-18HUBEI KEMET MEDICAL & SANITARY MATERIALS CO LTD
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Patent Information

Application Number
CN202422447389.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-18
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing medical trash cans are prone to spreading harmful gases after use, affecting the safety and sanitary environment of medical staff.

Method used

A medical trash can with a double-layer structure is designed. By stepping on the pedal, the rack and gear rotate, the sliding plate is moved. The medical waste is placed on the sliding plate and the back cover is closed, and the waste is directly stored in the inner liner to avoid contact with the external air.

Benefits of technology

It effectively isolates the spread of harmful gases, reduces the risk of cross-infection, improves the hygiene and safety of the medical environment, simplifies operating procedures, and reduces contact between medical staff and waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical garbage can, which belongs to the technical field of medical equipment and comprises a medical garbage can body, the medical garbage can body is provided with a rectangular cavity, and a garbage can inner container is assembled in the rectangular cavity. The medical garbage can has the advantages that harmful gas is isolated, sanitation and safety are improved, and operation is convenient and fast, medical waste is placed at the upper end of the sliding plate, the cover plate is closed, and the pedal is treaded, so that the sliding plate is opened, and the medical waste falls into the inner container of the garbage can to be stored; according to the garbage can, direct contact between harmful gas in the inner container of the garbage can and outside air is avoided, the risk of cross infection is reduced, the sanitary safety in the medical environment is improved, medical waste is effectively isolated through a double-layer structure, diffusion of the harmful gas is reduced, and the safety of medical staff is protected; the medical waste can be stored by treading the pedal plate, so that the contact between medical staff and the medical waste is reduced, and the operation is simple and quick.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and particularly relates to a medical waste bin. Background Art

[0002] Medical waste bins are containers specifically used for collecting and treating medical waste, mainly to ensure the safety and hygiene of the medical environment. Such waste bins have characteristics such as classification, airtightness, durability, and safety, which can effectively prevent waste leakage and odor diffusion, and are also convenient for subsequent treatment and transportation. Their designs comply with hygiene and safety standards to ensure the proper management of medical waste.

[0003] Most of the existing medical waste bins are simple single-layer barrel structures, with a lid provided above the barrel body. When medical staff throw away discarded medical supplies or infectious medical waste into the medical waste bin, after a period of placement, when the medical waste bin is opened again for use, the harmful gases brewed inside will flow into the air, causing damage to the bodies of the surrounding medical staff. Therefore, a medical waste bin is proposed to solve the above problems. Summary of the Utility Model

[0004] In view of one or more of the above defects or improvement requirements in the prior art, the utility model provides a medical waste bin, which has the advantages of isolating harmful gases, enhancing hygiene and safety, and being convenient to operate.

[0005] To achieve the above object, the utility model provides a medical waste bin, including a medical waste bin body;

[0006] The medical waste bin body has a rectangular cavity, and a waste bin inner liner is assembled in the rectangular cavity. The waste bin inner liner has a rectangular cavity and an opening at the upper end. One side of the waste bin inner liner is provided with a rotating rod penetrating through it. A gear is assembled outside one end of the rotating rod. A rack is engaged with one side of the gear. A first connecting rod and a second connecting rod are assembled outside the other end of the rotating rod;

[0007] At the upper end of the inner wall of the waste bin inner liner, a fixing plate is assembled. On both sides of the upper end surface of the fixing plate, a slide rail is assembled respectively, and the two slide rails are arranged parallel to each other in opposite directions. In both of the two slide rails, a fitting block is fitted and slidably arranged, and a sliding plate is assembled between the two fitting blocks. One side of the sliding plate is assembled with a fixing rod. A transmission rod is rotatably connected to the outside of the fixing rod. One end of the transmission rod is rotatably connected to one end of the first connecting rod through a rotating shaft.

[0008] As a further improvement of the present utility model, a positioning rod is assembled on the outer side of one end of the second connecting rod. An auxiliary rod is rotatably connected to the outside of the positioning rod. Two L-shaped positioning plates are assembled on one side of the trash can inner liner, and the two L-shaped positioning plates are arranged in parallel facing each other. A connecting plate is assembled between the two L-shaped positioning plates, and the connecting plate is located between the second connecting rod and the auxiliary rod. One side of the upper end surfaces of the two L-shaped positioning plates is provided with a slide rod penetrating through. A positioning plate is assembled on the upper ends of the two slide rods together. One end of the auxiliary rod is connected to the positioning plate through a rotating shaft.

[0009] As a further improvement of the present utility model, a cover plate is slidably arranged on one side of the upper end surface of the medical trash can body, and the cover plate is located above the sliding plate. A handle is assembled on the upper end surface of the cover plate.

[0010] As a further improvement of the present utility model, a groove is provided on one side of the medical trash can body, and a mounting plate is slidably arranged in the groove. One side of the lower end of the rack is assembled with a foot pedal, and the foot pedal passes through the groove on one side of the medical trash can body and abuts against the upper part of the groove. The upper end of the mounting plate abuts against the gear.

[0011] As a further improvement of the present utility model, a number of compression springs are assembled in the groove on one side of the medical trash can body, and the upper ends of the a number of compression springs are hooked to the mounting plate.

[0012] As a further improvement of the present utility model, anti-slip patterns are provided on the upper end surface of the foot pedal.

[0013] As a further improvement of the present utility model, a chute is provided on the rack, and a limiting rod is assembled on one side of the trash can inner liner, and the limiting rod is located in the chute of the rack.

[0014] Generally speaking, compared with the prior art by the above technical solutions conceived by the present utility model, the beneficial effects include:

[0015] For the medical trash can of the present utility model, by stepping on the foot pedal, the rack is driven downward, so that the gear meshed on one side of the rack is driven to rotate, so that the rotating rod rotates accordingly. Through the mutual traction and cooperation between the first connecting rod and the transmission rod, finally the sliding plate is driven to move to one side. By placing medical waste on the upper end of the sliding plate, closing the cover plate and stepping on the foot pedal, the sliding plate is opened and the medical waste falls into the trash can inner liner for storage, avoiding the direct contact between the harmful gas in the trash can inner liner and the external air, reducing the risk of cross-infection, and improving the health and safety in the medical environment. The device effectively isolates medical waste through a double-layer structure, reduces the diffusion of harmful gases, and protects the safety of medical staff. By stepping on the foot pedal, the storage of medical waste can be realized, reducing the contact between medical staff and medical waste, and the operation is simple and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall installation structure of the present utility model;

[0017] Figure 2 This is a schematic diagram of the disassembly structure of the medical waste bin body and the waste bin inner liner of the present utility model;

[0018] Figure 3 This is a schematic diagram of the installation structure of the sliding plate, the first connecting rod and the rack of the present utility model;

[0019] Figure 4 This is a schematic diagram of the disassembly structure of the medical waste bin body of the present utility model.

[0020] In all the drawings, the same reference numerals represent the same technical features, specifically: 1. Medical waste bin body; 11. Cover plate; 111. Handle; 12. Mounting plate; 13. Compression spring; 2. Waste bin inner liner; 21. Rotating rod; 211. Gear; 212. First connecting rod; 213. Second connecting rod; 214. Positioning rod; 22. Rack; 221. Pedal; 222. Limiting rod; 23. Fixed plate; 24. Slide rail; 25. Sliding plate; 251. Fixed rod; 26. Transmission rod; 27. Auxiliary rod; 28. Positioning plate; 29. L-shaped positioning plate; 291. Slide bar. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0022] As shown by Figures 1-4 a medical waste bin includes a medical waste bin body 1;

[0023] The medical waste bin body 1 has a rectangular cavity, and a waste bin inner liner 2 is assembled in the rectangular cavity. The waste bin inner liner 2 has a rectangular cavity and an opening at the upper end. A rotating rod 21 is provided through one side of the waste bin inner liner 2. A gear 211 is assembled outside one end of the rotating rod 21. A rack 22 is meshed and arranged on one side of the gear 211. A first connecting rod 212 and a second connecting rod 213 are assembled outside the other end of the rotating rod 21;

[0024] At the upper end of the inner wall of the trash can inner liner 2, a fixing plate 23 is assembled. On both sides of the upper end surface of the fixing plate 23, a slide rail 24 is assembled respectively, and the two slide rails 24 are arranged parallel to each other in opposite directions. A fitting block is fitted and slidably arranged in each of the two slide rails 24, and a sliding plate 25 is assembled between the two fitting blocks. One side of the sliding plate 25 is assembled with a fixing rod 251, and a transmission rod 26 is rotatably connected to the outside of the fixing rod 251. One end of the transmission rod 26 is rotatably connected to one end of the first connecting rod 212 through a rotating shaft.

[0025] In this embodiment, by stepping on the foot pedal 221, the rack 22 is driven downward, so that the gear 211 engaged with one side of the rack 22 is driven to rotate, and then the rotating rod 21 follows to rotate. Through the mutual traction and cooperation between the first connecting rod 212 and the transmission rod 26, finally the sliding plate 25 is driven to move to one side. By placing medical waste on the upper end of the sliding plate 25, closing the cover plate 11 and stepping on the foot pedal 221, the sliding plate 25 is opened and the medical waste falls into the trash can inner liner 2 for storage, avoiding the direct contact between the harmful gas in the trash can inner liner 2 and the external air, reducing the risk of cross-infection, and improving the hygienic safety in the medical environment. This device effectively isolates medical waste through a double-layer structure, reduces the diffusion of harmful gases, and protects the safety of medical staff. By stepping on the foot pedal 221, the storage of medical waste can be realized, reducing the contact between medical staff and medical waste, and the operation is simple and fast.

[0026] Specifically, referring to Figures 1-3 , a positioning rod 214 is assembled on the outer side of one end of the second connecting rod 213. An auxiliary rod 27 is rotatably connected to the outside of the positioning rod 214. Two L-shaped positioning plates 29 are assembled on one side of the trash can inner liner 2, and the two L-shaped positioning plates 29 are arranged parallel to each other in opposite directions. A connecting plate is assembled between the two L-shaped positioning plates 29 and the connecting plate is located between the second connecting rod 213 and the auxiliary rod 27. One side of the upper end surfaces of the two L-shaped positioning plates 29 is penetrated by a slide rod 291, and a positioning plate 28 is assembled together at the upper ends of the two slide rods 291. One end of the auxiliary rod 27 is connected to the positioning plate 28 through a rotating shaft.

[0027] In this embodiment, when the rotating rod 21 is driven to rotate, the second connecting rod 213 installed on the outer side of one end of the rotating rod 21 is driven to move accordingly. The second connecting rod 213 and the auxiliary rod 27 are connected through the positioning rod 214. When the second connecting rod 213 moves and rotates, the auxiliary rod 27 is synchronously driven to rotate. The positioning plate 28 is slidably installed on the two L-shaped positioning plates 29 through the two slide rods 291. One end of the auxiliary rod 27 is connected to the positioning plate 28 through a rotating shaft. With the limiting assistance of the positioning plate 28 and the two slide rods 291, the rotating rod 21 and the first connecting rod 212 can move and rotate more stably.

[0028] Specifically, referring toFigures 1-4 A cover plate 11 is slidably provided on one side of the upper end surface of the medical waste bin body 1 and the cover plate 11 is located above the sliding plate 25 , and a handle 111 is mounted on the upper end surface of the cover plate 11 .

[0029] In this embodiment, the cover plate 11 is used to limit and block the upper end of the medical waste bin body 1, and the handle 111 is provided to facilitate medical staff to open the movable cover plate 11, thereby improving convenience.

[0030] Specifically, refer to Figures 1-4 A groove is provided on one side of the medical waste bin body 1 and a mounting plate 12 is slidably provided in the groove. A foot pedal 221 is installed on one side of the lower end of the rack 22 and the foot pedal 221 passes through the groove on one side of the medical waste bin body 1 and abuts against the top of the groove. The upper end of the mounting plate 12 abuts against the gear 211. A plurality of compression springs 13 are installed in the groove on one side of the medical waste bin body 1, and the upper ends of the plurality of compression springs 13 are hooked with the mounting plate 12.

[0031] In this embodiment, the medical staff can drive the sliding plate 25 to move to one side by stepping on the foot pedal 221. At the same time, stepping on the foot pedal 221 will drive the mounting plate 12 downward and squeeze the plurality of compression springs 13, so that the plurality of compression springs 13 are in a taut state. When the medical staff releases the foot pedal 221, the plurality of compression springs 13 in a taut state will push the mounting plate 12 upward due to their own elastic force and external tension, and finally restore the foot pedal 221 to its initial state, so that the sliding plate 25 is driven to finally restore to its original state and close.

[0032] Specifically, refer to Figures 1-4 The upper end surface of the foot pedal 221 is provided with anti-slip texture.

[0033] In this embodiment, by providing anti-skid patterns on the upper end surface of the foot pedal 221, the friction force can be increased and the slipping can be reduced.

[0034] Specifically, refer to Figures 1-3 A chute is provided on the rack 22 , and a limit rod 222 is assembled on one side of the trash can inner liner 2 and the limit rod 222 is located in the chute of the rack 22 .

[0035] In this embodiment, a limiting rod 222 is provided in the sliding groove of the rack 22, and is used to limit the rack 22 so that the rack 22 can move more stably.

[0036] The medical trash can of the utility model:

[0037] During actual use, when the medical staff needs to throw away medical waste, they first hold the handle 111 and push the cover 11 to one side, place the medical waste on the sliding plate 25 and close the cover 11, then step on the foot pedal 221 downward, so that the mounting plate 12 is driven downward and squeezes a plurality of compression springs 13, so that the plurality of compression springs 13 are in a taut state. When the foot pedal 221 moves downward, the rack 22 is limited by the limiting rod 222, so that the rack 22 on one side of the foot pedal 221 is driven to move downward. When the rack 22 moves downward, it drives the gear 211 meshingly connected on one side and the rotating rod 21 connected to the gear 211 to rotate. When the rotating rod 21 rotates, the first connecting rod 212 on the outside of one end of the rotating rod 21 is driven and moves toward the fixed plate. 23 one side rotates and tilts, the first connecting rod 212 is rotatably connected with the transmission rod 26 through a rotating shaft, and when the first connecting rod 212 rotates, the transmission rod 26 is driven to move, and the transmission rod 26 is connected to the sliding plate 25 through the fixed rod 251. The two slide rails 24 limit the sliding plate 25, so that when the transmission rod 26 moves, it finally drives the sliding plate 25 to move to one side, and makes the medical waste finally fall into the trash can liner 2 for storage, and when the medical staff releases the stepping on the foot pedal 221, the several compression springs 13 in a taut state will push the mounting plate 12 upward due to their own elastic force and external tension, and finally make the foot pedal 221 return to its initial state, so that the sliding plate 25 is driven to finally return to its original state and close.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medical waste bin, comprising a medical waste bin body (1), characterized in that: The medical waste bin body (1) has a rectangular cavity and a waste bin inner liner (2) is assembled in the rectangular cavity. The waste bin inner liner (2) has a rectangular cavity and an opening at the upper end. A rotating rod (21) is provided through one side of the waste bin inner liner (2). A gear (211) is assembled on the outer part of one end of the rotating rod (21). A rack (22) is arranged on one side of the gear (211) in a meshing manner. A first connecting rod (212) and a second connecting rod (213) are assembled on the outer part of the other end of the rotating rod (21); A fixing plate (23) is assembled at the upper end of the inner wall of the waste bin inner liner (2). A slide rail (24) is assembled on each side of the upper end surface of the fixing plate (23), and the two slide rails (24) are arranged in parallel facing each other. Fitting blocks are slidably fitted in the two slide rails (24), and a sliding plate (25) is assembled between the two fitting blocks. A fixing rod (251) is assembled on one side of the sliding plate (25). A transmission rod (26) is rotatably connected to the outer part of the fixing rod (251). One end of the transmission rod (26) is rotatably connected to one end of the first connecting rod (212) through a rotating shaft.

2. The medical waste bin according to claim 1, wherein A positioning rod (214) is assembled on the outer side of one end of the second connecting rod (213). An auxiliary rod (27) is rotatably connected to the outer part of the positioning rod (214). Two L-shaped positioning plates (29) are assembled on one side of the waste bin inner liner (2), and the two L-shaped positioning plates (29) are arranged in parallel facing each other. A connecting plate is assembled between the two L-shaped positioning plates (29), and the connecting plate is located between the second connecting rod (213) and the auxiliary rod (27). A slide rod (291) is provided through one side of the upper end surfaces of the two L-shaped positioning plates (29). A positioning plate (28) is assembled on the upper ends of the two slide rods (291). One end of the auxiliary rod (27) is connected to the positioning plate (28) through a rotating shaft.

3. The medical waste bin according to claim 1, characterized in that, A cover plate (11) is slidably arranged on one side of the upper end surface of the medical waste bin body (1), and the cover plate (11) is located above the sliding plate (25). A handle (111) is assembled on the upper end surface of the cover plate (11).

4. The medical waste bin according to claim 1, characterized in that, A groove is provided on one side of the medical waste bin body (1), and a mounting plate (12) is slidably arranged in the groove. A foot pedal (221) is assembled on one side of the lower end of the rack (22), and the foot pedal (221) passes through the groove on one side of the medical waste bin body (1) and abuts against the upper part of the groove. The upper end of the mounting plate (12) abuts against the gear (211).

5. The medical waste bin according to claim 4, characterized in that, A number of compression springs (13) are assembled in the groove on one side of the medical waste bin body (1), and the upper ends of the number of compression springs (13) are hooked to the mounting plate (12).

6. The medical waste bin according to claim 4, characterized in that, The upper end surface of the foot pedal (221) is provided with anti-slip lines.

7. The medical waste bin according to claim 1, characterized in that, A chute is provided on the rack (22), and a limiting rod (222) is assembled on one side of the waste bin inner liner (2), and the limiting rod (222) is located in the chute of the rack (22).