Intelligent garbage can for collecting medical waste and transfer trolley

By designing intelligent trash cans and transfer truck systems, and using automated control and sealing design, the problem of staff infection risk during medical waste collection and transfer in the existing technology is solved, and safer and more effective medical waste treatment is achieved.

CN222664435UActive Publication Date: 2025-03-25HENAN TIANCHEN XINYUAN ENVIRONMENTAL PROTECTION TECH RES INST CO LTD
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Patent Information

Application Number
CN202420933737.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-25
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The collection and transportation of medical waste in the prior art requires manual cooperation, which increases the risk of staff being exposed to medical waste and leads to an increase in the risk of infection.

Method used

An intelligent trash can and transfer truck system was designed to automatically control the transportation of trash cans through the control system to reduce direct contact between staff and medical waste. The system includes a control system, drive parts, traction mechanism and telescopic cylinder installed on the transfer truck to ensure that the trash can remains sealed during the transfer process.

Benefits of technology

Through automated collection and transport processes, the number of contact between staff and medical waste is significantly reduced, the risk of infection is reduced, and the sealing of medical waste during transport is ensured, avoiding virus leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent garbage can and transfer trolley for collecting medical waste, which comprises a control system, a transfer trolley and a garbage can matched with the transfer trolley, the control system is arranged on the transfer trolley, and a driving piece controlled by the control system is arranged on the lower portion of the transfer trolley. A traction mechanism matched with the garbage can is arranged on the transfer trolley, a driving assembly is arranged on the upper portion of the garbage can, and the garbage can is connected with the can cover through the driving assembly. The transfer trolley is separated from the garbage can, the garbage storage function of the garbage can can be guaranteed, meanwhile, the garbage can is connected with the can cover through the driving assembly, workers can be prevented from making direct contact with the garbage can, automatic control can be achieved through the control system, the number of times of making contact with medical waste is reduced, and the infection risk is reduced; and the contact between the working personnel and the garbage can filled with the medical wastes is further avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical waste transfer, in particular to an intelligent garbage bin and a transfer vehicle for collecting medical waste. Background Art

[0002] Medical waste refers to waste that is directly or indirectly infectious, toxic, or otherwise hazardous and is generated by medical institutions in the course of medical treatment, prevention, health care, and other related activities. Medical waste may contain a large number of pathogenic microorganisms and harmful chemicals, and may even contain radioactive and damaging substances. Therefore, medical waste is an important risk factor that causes disease transmission or related public health problems. According to national industry regulations, hospitals should establish a medical waste management information system to manage the entire process of medical waste generation, collection, transportation, storage, treatment, and final disposal. Each department will classify the medical waste generated, place it in a fixed location, and collect it by dedicated collectors. During the collection process, the collectors collect the waste from each department and transport it to the collection vehicle via a cart. The collectors come into direct contact with medical waste more than once, increasing the risk of infection. Utility Model Content

[0003] In view of the deficiencies in the above-mentioned background technology, the present invention proposes an intelligent trash can and transfer vehicle for collecting medical waste, which solves the problem in the prior art that medical expenses and trash can transfer require manual cooperation and there is a risk of cross infection caused by contact with medical waste.

[0004] The technical solution of the utility model is achieved as follows: an intelligent trash can and transfer vehicle for collecting medical waste, including a control system, a transfer vehicle and a trash can cooperating with the transfer vehicle, the control system is arranged on the transfer vehicle, the lower part of the transfer vehicle is provided with a driving component controlled by the control system, the operating vehicle is provided with a traction mechanism cooperating with the trash can, the upper part of the trash can is provided with a driving assembly, and the trash can is connected to the bucket cover through the driving assembly.

[0005] Furthermore, the barrel cover is hinged to the upper part of the trash can, and a sealing ring cooperating with the trash can is also provided on the barrel cover.

[0006] Furthermore, the driving assembly includes two symmetrically arranged telescopic cylinders, the upper parts of the telescopic cylinders are hinged on the barrel cover, and the lower parts of the telescopic cylinders are hinged on the trash can.

[0007] Furthermore, the trash can includes a barrel body, a lower base of the barrel body and moving wheels.

[0008] Furthermore, two inclined racks are symmetrically arranged on the outer wall of the barrel.

[0009] Furthermore, the traction mechanism includes at least one stepper motor, which is installed on the upper part of the transfer vehicle. A driving gear is connected to the output shaft of the stepper motor. When the transfer vehicle transfers the garbage bin, the driving gear is meshed with the rack.

[0010] Furthermore, the upper portion of the transfer vehicle is provided with a guide rail cooperating with the rack.

[0011] Furthermore, the traction mechanism includes a slider and a screw, the screw is rotatably arranged at the lower part of the transfer vehicle, the slider is slidably arranged on the screw, and the slider is slidably matched with the traction groove arranged at the lower part of the barrel body.

[0012] Furthermore, the slider is a wedge-shaped slider, and a groove is provided on the wedge-shaped slider, and the groove is engaged with a limit block arranged at the lower part of the barrel body.

[0013] Furthermore, the lead screw is provided with a gear set, the lead screw is electrically connected to the drive motor through the gear set, and the drive motor is mounted on a mounting plate at the bottom of the transfer vehicle.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model separates the transfer vehicle from the trash can, which can ensure the trash can's function of storing trash. At the same time, the trash can is connected to the lid through a driving assembly, which can avoid direct contact between the staff and the trash can. It can be automatically controlled by a control system, reducing the number of times of contact with medical waste and the risk of infection. The transfer vehicle can transport the trash can, further avoiding contact between the staff and the trash can containing medical waste.

[0016] 2. The lid is hinged to the trash can, and a sealing ring is provided on the lid to ensure the sealing of the trash can during transportation and prevent viruses from leaking from the lid.

[0017] 3. The telescopic cylinder can control the opening and closing of the lid, and can keep the lid of the trash can in an open or closed state, which is convenient for the placement of medical waste and the subsequent transportation of waste.

[0018] 4. The moving wheels make it easy to move the trash can. When the base is in contact with the ground, it can prevent the trash can from moving under slight power.

[0019] 5. The stepper motor drives the active gear to rotate, the active gear meshes with the rack, and drives the rack to slide along the U-shaped track, thereby lifting one side of the barrel body and lifting the base of the barrel body from the ground, making it convenient for the transfer vehicle to transfer the garbage can.

[0020] 6. The trash can is placed at the designated location, and the transfer vehicle moves to make the slider slide and fit with the traction groove, and make the limit block at the bottom of the barrel engage with the groove, and then the driving motor drives the lead screw to rotate to drive the slider upward, and then lift the end of the trash can with the base so that the base is pulled away from the ground. The department only needs to place the garbage in the special trash can, and then the transfer vehicle can be used to transport the trash can to the designated location to avoid secondary contact by the collection personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of the utility model.

[0023] Figure 2 for Figure 1 Schematic diagram of the local cross section at AA in the middle.

[0024] Figure 3 The structure of the utility model is shown in FIG. Figure 2 .

[0025] Figure 4 The utility model is a schematic diagram of the structure of the trash can.

[0026] In the figure: 1. barrel body, 2. moving wheel, 3. barrel cover, 4. driving assembly, 5. rack, 6. base, 7. walking wheel, 8. transfer vehicle, 8-1, guide rail, 9. stepping motor, 10. driving gear, 11. control system, 12. traction groove, 13. limit block, 14. slider, 14-1, groove, 15. lead screw, 16. mounting plate, 17. driving motor, 18. gear set. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figure 1~Figure 4As shown, in Example 1, an intelligent trash can and transfer vehicle for collecting medical wastes include a control system 11, a transfer vehicle 8 and a trash can matched with the transfer vehicle 8, the control system 11 is arranged on the transfer vehicle 8, the lower part of the transfer vehicle 8 is provided with a driving member controlled by the control system 11, the operating vehicle is provided with a traction mechanism matched with the trash can, the upper part of the trash can is provided with a driving assembly 4, and the trash can is connected to the bucket cover 3 through the driving assembly 4. Separating the transfer vehicle 8 from the trash can can ensure the trash can's function of storing trash, while the trash can is connected to the bucket cover 3 through the driving assembly 4, which can avoid direct contact between the staff and the trash can, and can be automatically controlled by the control system 11, reducing the number of times of contact with medical waste and reducing the risk of infection, and the transfer vehicle 8 can transport the trash can, further avoiding contact between the staff and the trash can containing medical waste.

[0029] like Figure 1~Figure 4 As shown in Example 2, a smart trash can and a transfer vehicle for collecting medical waste, the bucket cover 3 is hinged on the upper part of the trash can, and the bucket cover 3 is also provided with a sealing ring that cooperates with the trash can. The bucket cover 3 is hinged to the trash can, and a sealing ring is provided on the bucket cover 3, which can ensure the sealing of the trash can during the transportation process and prevent the virus from leaking from the trash can cover 3. The driving assembly 4 includes two symmetrically arranged telescopic cylinders, the upper part of the telescopic cylinder is hinged on the bucket cover 3, and the lower part of the telescopic cylinder is hinged on the trash can. The telescopic cylinder is a hydraulic telescopic cylinder, which can control the opening and closing of the bucket cover 3, and can keep the bucket cover 3 of the trash can in an open or closed state, which is convenient for the placement of medical waste and the transportation of waste in the later stage. Preferably, a through hole can be provided on the bucket cover 3, and a transparent sealing glass or acrylic plate is installed in the through hole to facilitate the staff to observe whether the trash can is full.

[0030] In this embodiment, the trash can comprises a barrel body 1, a base 6 at the bottom of the barrel body 1 and a moving wheel 2. The moving wheel 2 facilitates the movement of the trash can. When the base 6 contacts the ground, the movement of the trash can under a small power can be avoided. When the trash can is moved specifically, the base 6 needs to be lifted to ensure the stability of the trash can when it is placed in a designated position. Two inclined racks 5 are symmetrically arranged on the outer wall of the barrel body 1. The rack 5 is used to cooperate with the traction mechanism to facilitate the transfer vehicle 8 to drive the barrel body 1 to move. The traction mechanism comprises at least one stepper motor 9, which is mounted on the upper part of the transfer vehicle 8. A driving gear 10 is connected to the output shaft of the stepper motor 9. When the transfer vehicle 8 transfers the trash can, the driving gear 10 is meshed with the rack 5. The upper part of the transfer vehicle 8 is provided with a guide rail 8-1 that cooperates with the rack 5. The guide rail 8-1 is a U-shaped track. The tooth portion on the rack 5 is located in the U-shaped track. The driving gear 10 on the stepper motor 9 is arranged in the U-shaped track and meshes with the rack 5.

[0031] The specific usage process is: the stepper motor 9 drives the driving gear 10 to rotate, the driving gear 10 engages with the rack 5, the engagement between the gear and the rack has a self-locking function, the gear can drive the rack 5 to slide along the U-shaped track, and then lift one side of the barrel body 1, so that the base 6 of the barrel body 1 is lifted from the ground, thereby facilitating the transfer vehicle 8 to transfer the garbage can.

[0032] The other structures are the same as those in Example 1.

[0033] like Figure 1~Figure 4 As shown, in Example 3, a smart trash can and a transfer vehicle for collecting medical waste, the traction mechanism includes a slider 14 and a lead screw 15, the slider 14 and the lead screw 15 are symmetrically arranged on the transfer vehicle 8, the lead screw 15 is rotatably arranged at the lower part of the transfer vehicle 8, the slider 14 is slidably arranged on the lead screw 15, and the slider 14 is slidably matched with the traction groove 12 arranged at the lower part of the barrel body 1. The slider 14 is a wedge-shaped slider 14, and the wedge-shaped slider 14 is provided with a groove 14-1, and the groove 14-1 is engaged with the limit block 13 arranged at the lower part of the barrel body 1. The lead screw 15 is provided with a gear set 18, and the lead screw 15 is electrically connected to the drive motor 17 through the gear set 18, and the drive motor 17 is installed on the mounting plate 16 at the lower part of the transfer vehicle 8. The lead screw 15 is located in the groove 14-1 at the bottom of the transfer vehicle 8. The lower part of the lead screw 15 is rotatably connected to the mounting plate 16 through a bearing, and the upper part of the lead screw 15 is connected to the transfer vehicle 8 through a bearing. The slider 14 cooperates with the lead screw 15 and moves up and down along the lead screw 15. The trash can is placed at the designated location, and the transfer vehicle 8 moves, so that the slider 14 slides and cooperates with the traction groove 12, and the limit block 13 at the bottom of the barrel body 1 is engaged with the groove 14-1, and then the lead screw 15 is driven by the driving motor 17 to rotate and drive the slider 14 to move up, and then lift the end of the trash can with the base 6 so that the base 6 is pulled away from the ground, and the transfer vehicle 8 drives the trash can to be transferred. As long as the department puts the garbage in the special trash can, the transfer vehicle 8 can be used to transport the trash can to the designated location to avoid secondary contact by the collector.

[0034] Specifically, the transfer vehicle includes a U-shaped frame, the lower part of the U-shaped frame is connected to a running wheel, the driving member is a motor that drives the running wheel to move, the motor is controlled by a control system, and the U-shaped frame is also provided with a battery electrically connected to the driving assembly. The power system of the transfer vehicle can also use an existing power device. The transfer vehicle can also be installed with an existing weighing device for weighing the trash can. The weighing device is used to weigh the trash can and the medical waste in the trash can. The specific installation position can be adjusted according to the use requirements, which is convenient for the collector to record and prepare for further research on the contactless medical waste collection system.

[0035] The other structures are the same as those in Example 2.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent trash can and a transfer vehicle for collecting medical waste, comprising a control system (11), characterized in that: It also includes a transfer vehicle (8) and a trash can that cooperates with the transfer vehicle (8), wherein the control system (11) is arranged on the transfer vehicle (8), a driving member controlled by the control system (11) is arranged at the bottom of the transfer vehicle (8), a traction mechanism that cooperates with the trash can is arranged on the transfer vehicle, a driving assembly (4) is arranged at the top of the trash can, and the trash can is connected to the bucket cover (3) via the driving assembly (4).

2. The intelligent trash can and transfer vehicle for collecting medical waste according to claim 1, characterized in that: The barrel cover (3) is hinged to the upper part of the trash can, and a sealing ring that cooperates with the trash can is also provided on the barrel cover (3).

3. The intelligent trash can and transfer vehicle for collecting medical waste according to claim 2, characterized in that: The driving assembly (4) comprises two symmetrically arranged telescopic cylinders, the upper parts of the telescopic cylinders being hinged on the barrel cover (3), and the lower parts of the telescopic cylinders being hinged on the trash can.

4. The intelligent trash can and transfer vehicle for collecting medical waste according to claim 3, characterized in that: The trash can comprises a barrel body (1), a lower base (6) of the barrel body (1), and moving wheels (2).

5. The intelligent trash can and transfer vehicle for collecting medical waste according to claim 4, characterized in that: Two inclined racks (5) are symmetrically arranged on the outer wall of the barrel body (1).

6. The intelligent trash can and transfer vehicle for collecting medical waste according to claim 5, characterized in that: The traction mechanism comprises at least one stepper motor (9), which is mounted on the upper part of the transfer vehicle (8). The output shaft of the stepper motor (9) is connected to a driving gear (10). When the transfer vehicle (8) transfers the garbage can, the driving gear (10) meshes with the rack (5).

7. An intelligent trash can and transfer vehicle for collecting medical waste according to any one of claims 4 to 6, characterized in that: The upper part of the transfer vehicle (8) is provided with a guide rail (8-1) that cooperates with the rack (5).

8. The intelligent trash can and transfer vehicle for collecting medical waste according to claim 7, characterized in that: The traction mechanism comprises a slider (14) and a lead screw (15), wherein the lead screw (15) is rotatably disposed at the bottom of the transfer vehicle (8), the slider (14) is slidably disposed on the lead screw (15), and the slider (14) is slidably engaged with a traction groove (12) disposed at the bottom of the barrel body (1).

9. The intelligent trash can and transfer vehicle for collecting medical waste according to claim 8, characterized in that: The slider (14) is a wedge-shaped slider (14), and a groove (14-1) is provided on the wedge-shaped slider (14). The groove (14-1) is engaged with a limit block (13) provided at the lower part of the barrel body (1).

10. The intelligent trash can and transfer vehicle for collecting medical waste according to claim 9, characterized in that: The lead screw (15) is provided with a gear set (18), and the lead screw (15) is electrically connected to a drive motor (17) via the gear set (18). The drive motor (17) is mounted on a mounting plate (16) at the bottom of the transfer vehicle (8).