Waste liquid classification and automatic waste cleaning and collecting integrated device for operating room

By designing an integrated device for the classification and automatic cleaning and collection of operating room waste liquid, the automatic classification, collection and cleaning of waste liquid is realized, solving the problem of mixed collection of waste liquid in the existing technology, and improving the treatment efficiency and hygiene conditions.

CN223994983UActive Publication Date: 2026-03-17THE AFFILIATED HOSPITAL OF QINGDAO UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing operating room waste fluid collection devices cannot effectively classify waste fluids, resulting in the mixing of waste fluids of different properties. This increases the complexity and cost of subsequent treatment, while mixed collection increases the risk of infection and the possibility of environmental pollution.

Method used

An integrated device for sorting and automatically cleaning and collecting waste liquid in operating rooms was designed. The device filters the waste liquid through a filter screen and collects it into different waste liquid collection buckets through a conveying pipe. The waste on the filter screen is automatically flushed by an atomizing nozzle, thus realizing the automatic sorting and cleaning of solid and liquid waste.

Benefits of technology

This approach enables the effective classification and collection of waste liquid, reduces the risk of infection, decreases the need for manual handling, improves collection efficiency, maintains the hygiene of the operating room, and reduces odor and pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of operating room waste collection, and discloses an operating room waste liquid classification and waste automatic cleaning and collecting integrated device which comprises a device shell with a waste collecting function, a fixing plate is fixedly connected to the middle of the inner wall of the device shell, and a collecting hopper is fixedly connected to the top end of the inner wall of the device shell. The top end of the fixing plate is connected with a deflection frame through a gear set, the top end of the inner wall of the device shell is fixedly connected with a collecting hopper, the inner wall of the collecting hopper is connected with a conveying pipe and a first motor for collecting solid waste through an intermittent set, and the left end of the first motor is fixedly connected to the outer wall of the left end of the device shell. The driving end of the first motor is connected with an arc-shaped plate through a transmission set. According to the waste liquid collecting device, waste liquid is respectively infused into different waste liquid collecting barrels from the collecting hoppers through the conveying pipes, so that the waste liquid is classified and collected, the requirement of medical staff for manually treating waste is reduced, the infection risk is reduced, and a good sanitary condition is kept.
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Description

Technical Field

[0001] This utility model relates to the field of operating room waste collection technology, and in particular to an integrated device for automatic cleaning and collection of operating room waste liquid classification and waste materials. Background Technology

[0002] The integrated device for automatic cleaning and collection of operating room waste liquid classification and waste materials is an important component of medical equipment. It is mainly used to effectively collect, classify and treat various waste liquids generated during surgery. The design and application of this type of device helps to improve the hygiene conditions of the operating room, ensure the safety of medical staff and patients, and also meet the requirements of environmental protection and waste management.

[0003] A search revealed an operating room waste collection and treatment device (publication number CN219846821U), relating to the field of operating room waste collection technology. The device includes a waste liquid collection tank with a partition fixedly connected to the middle of its side. A solid waste collection tank is fixedly connected to the other end of the partition. The top of the waste liquid collection tank is inclined, and a support leg is fixedly connected to the top of the tank, with a base plate fixedly connected to the top of the support leg. Nursing staff can place surgical waste into the separation structure at the top of the waste liquid collection tank, separating liquid waste from sharp solid waste. This allows liquid waste and sharp solid waste to be separately placed into garbage bags, preventing the sharp solid waste from puncturing the garbage bag and causing liquid waste to leak out and pollute the environment when unsorted operating room waste is directly placed into the garbage bag.

[0004] Based on the aforementioned patent, nursing staff can place surgical waste in the separation structure at the top of the waste liquid collection box of this utility model to separate liquid waste from sharp solid waste in the operating room. This allows liquid waste and sharp solid waste to be separately placed into garbage bags, avoiding the problem of sharp solid waste puncturing garbage bags and causing liquid waste to leak out and pollute the environment when unsorted operating room waste is directly put into garbage bags. However, this patent makes it inconvenient to classify and collect different waste liquids when collecting and treating waste liquids. Different waste liquids require different treatment methods, and mixed collection will increase the complexity and cost of subsequent treatment. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an integrated device for the classification and automatic cleaning and collection of operating room waste liquid. The waste liquid is collected from the collection hopper and then conveyed through the delivery pipe to different waste liquid collection buckets, reducing the need for medical staff to manually handle waste and maintaining good hygiene conditions.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An integrated device for automatic cleaning and collection of operating room waste liquid and waste materials includes:

[0008] The outer shell of the waste collection device has a fixed plate fixedly connected to the middle of the inner wall of the outer shell, a collection hopper fixedly connected to the top of the inner wall of the outer shell, a deflection frame connected to the top of the fixed plate through a gear set, collection hoppers fixedly connected to the top of the inner wall of the outer shell, and a conveying pipe connected to the inner wall of the collection hopper through an intermittent set.

[0009] As the first motor for collecting solid waste, the left end of the first motor is fixedly connected to the outer wall of the left end of the device housing. The drive end of the first motor is connected to an arc-shaped plate through a transmission assembly. A fixed column is fixedly connected to the top side of the right end of the device housing. A connecting frame is connected to the outer wall of the fixed column through a material turning assembly.

[0010] Furthermore, a sealed door is rotatably connected to the left end of the device housing, waste liquid collection tanks are installed on all four sides of the bottom of the inner wall of the device housing, and a waste material collection tank is fixedly connected to the rear end of the device housing.

[0011] Furthermore, an atomizing nozzle is fixedly connected to the top of the device housing, a water supply pipe is fixedly connected to the outer wall of the atomizing nozzle, and a foot pedal controller is installed at the front end of the device housing.

[0012] Furthermore, the gear set includes a second motor fixedly connected to the top of the fixed plate, a first gear fixedly connected to the drive end of the second motor, and a second gear fixedly connected to the bottom end of the deflection frame, wherein the second gear and the first gear are meshed together.

[0013] Furthermore, the intermittent assembly includes a deflector plate rotatably connected to the bottom of the collection hopper, an intermittent frame fixedly connected to the bottom of the deflector plate, a conveying pipe fixedly connected to and passing through the outer wall of the deflector plate, the outer wall of the deflector frame sleeved on the inner wall of the intermittent frame, and the bottom of the deflector plate fixedly connected to the top of the intermittent frame.

[0014] Furthermore, the transmission assembly includes a first crank rod fixedly connected to the drive end of the first motor, and the outer wall of the first crank rod is sleeved on the inner wall of the arc-shaped plate.

[0015] Furthermore, the material turning assembly includes a second crank rod sleeved on the inner wall of the arc-shaped plate, the left end of the second crank rod penetrating the outer wall of the device housing and fixedly connected to the right end of the connecting frame.

[0016] Furthermore, a return spring is fixedly connected to each of the four sides of the inner wall of the connecting frame, and a filter frame is fixedly connected to the bottom end of the return spring.

[0017] This utility model has the following beneficial effects:

[0018] 1. In this utility model, waste liquid is filtered by a filter screen frame, and the waste liquid is poured into different waste liquid collection buckets by a collection hopper and a delivery pipe, so as to realize the classified collection of waste liquid, avoid the mixing of waste liquids of different properties, and the classified waste liquid is easier to be disinfected and treated in a targeted manner, ensuring the hygiene conditions of the operating room and protecting the safety of medical staff and patients.

[0019] 2. In this utility model, the fixed waste on the filter screen frame is automatically flushed by the water supply pipe and the atomizing nozzle, and then the waste is put into the waste collection bucket. This avoids the accumulation of waste on the filter screen, improves collection efficiency, reduces the need for medical staff to manually handle waste, reduces the risk of infection, reduces odor and pollution in the operating room, and maintains good hygiene conditions. Attached Figure Description

[0020] Figure 1 This is a perspective view of the integrated device for automatic cleaning and collection of operating room waste liquid and waste materials proposed in this utility model.

[0021] Figure 2 This is a half-sectional view of the waste collection bucket of the integrated device for automatic cleaning and collection of operating room waste liquid classification and waste materials proposed in this utility model;

[0022] Figure 3 This is a half-sectional view of the collection hopper of the integrated device for automatic cleaning and collection of operating room waste liquid classification and waste materials proposed in this utility model;

[0023] Figure 4 Half-sectional view of the deflection plate of the integrated device for automatic cleaning and collection of operating room waste liquid classification and waste materials proposed in this utility model;

[0024] Figure 5 This is a half-sectional view of the intermittent frame of the integrated device for automatic cleaning and collection of operating room waste liquid classification and waste materials proposed in this utility model;

[0025] Figure 6 This is a half-sectional view of the outer casing of the integrated device for automatic cleaning and collection of operating room waste liquid classification and waste materials proposed in this utility model;

[0026] Figure 7 This is a half-sectional view of the connecting frame of the integrated device for classifying operating room waste liquid and automatically cleaning and collecting waste materials proposed in this utility model.

[0027] Legend:

[0028] 1. Device housing; 2. Fixed column; 3. First motor; 4. Sealed door; 5. Foot pedal controller; 6. Atomizing nozzle; 7. Water supply pipe; 8. Waste liquid collection tank; 9. First crank rod; 10. Arc plate; 11. Waste material collection tank; 12. Second crank rod; 13. Connecting frame; 14. Filter screen frame; 15. Return spring; 16. Collection hopper; 17. Deflection plate; 18. Fixed plate; 19. Second motor; 20. Conveying pipe; 21. First gear; 22. Second gear; 23. Deflection frame; 24. Intermittent frame. Detailed Implementation

[0029] 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.

[0030] Reference Figures 1-3 This utility model provides an embodiment of an integrated device for automatic cleaning and collection of operating room waste liquid classification and waste materials. It includes a housing 1 for waste collection, a fixing plate 18 fixedly connected to the middle of the inner wall of the housing 1, a collection hopper 16 fixedly connected to the top of the inner wall of the housing 1, a second motor 19 fixedly connected to the top of the fixing plate 18, and a first gear 21 fixedly connected to the drive end of the second motor 19. (Refer to...) Figure 4 A second gear 22 is fixedly connected to the bottom end of the deflection frame 23. The second gear 22 and the first gear 21 are meshed together. A collection hopper 16 is fixedly connected to the top of the inner wall of the device housing 1. A deflection plate 17 is rotatably connected to the bottom end of the collection hopper 16. An intermittent frame 24 is fixedly connected to the bottom end of the deflection plate 17. A conveying pipe 20 is fixedly connected to and passes through the outer wall of the deflection plate 17. (Refer to...) Figure 5 The outer wall of the deflection frame 23 is fitted onto the inner wall of the intermittent frame 24. The bottom end of the deflection plate 17 is fixedly connected to the top end of the intermittent frame 24. The left end of the device housing 1 is rotatably connected to a sealed door 4. Waste liquid collection tanks 8 are installed on all four sides of the bottom end of the inner wall of the device housing 1. The rear end of the device housing 1 is fixedly connected to a waste material collection tank 11. The top end of the device housing 1 is fixedly connected to an atomizing nozzle 6. The outer wall of the atomizing nozzle 6 is fixedly connected to a water supply pipe 7. The front end of the device housing 1 is equipped with a foot pedal controller 5.

[0031] Specifically: When waste is placed into the connecting frame 13 of the device housing 1, the waste liquid is filtered through the filter screen 14. The filtered waste liquid is then transported from the collection hopper 16 to the waste liquid collection tank 8 via the conveying pipe 20 at the deflection plate 17. The foot controller 5 is equipped with three switches, allowing medical personnel to operate the first motor 3, the second motor 19, and the water output terminal of the atomizing nozzle 6 by stepping on different switches. Starting the second motor 19 causes it to rotate, which in turn drives the second gear 22 via the first gear 21. The second gear 22 then drives the deflection frame 23, causing the intermittent frame 24 to rotate 90 degrees. This allows the conveying pipe 20 at the deflection plate 17 to align with different waste liquid collection tanks 8, enabling different waste liquid collection tanks 8 to collect different types of waste liquid, facilitating waste liquid classification and collection. When waste liquid needs to be treated, the sealed door 4 can be opened to remove the waste liquid collection tank 8 from the device housing 1 for subsequent waste liquid processing.

[0032] Reference Figure 6 and Figure 7 The first motor 3, which serves as a solid waste collection device, is fixedly connected at its left end to the outer wall of the left end of the device housing 1. The first crank rod 9 is fixedly connected to the drive end of the first motor 3. The outer wall of the first crank rod 9 is sleeved on the inner wall of the arc plate 10. A fixed column 2 is fixedly connected to the top right side of the device housing 1. A second crank rod 12 is sleeved on the inner wall of the arc plate 10. The left end of the second crank rod 12 passes through the outer wall of the device housing 1 and is fixedly connected to the right end of the connecting frame 13. Return springs 15 are fixedly connected to all four sides of the inner wall of the connecting frame 13. A filter frame 14 is fixedly connected to the bottom end of the return springs 15.

[0033] Specifically: When the fixed waste material isolated by the filter frame 14 needs to be collected, the receiving end of the water supply pipe 7 is connected to the water source, so that the water supply pipe 7 delivers water to the atomizing nozzle 6. The atomizing nozzle 6 rinses the fixed waste material, and then the first motor 3 is started. The first motor 3 drives the first crank 9 to rotate. The first crank 9 drives the second crank 12 through the arc plate 10, so that the connecting frame 13 rotates 180 degrees, thereby putting the fixed waste material filtered in the filter frame 14 at the connecting frame 13 into the waste collection bucket 11. At the same time, the return spring 15 generates elastic vibration under the action of gravity in the filter frame 14, further ensuring that the waste material at the filter frame 14 can be smoothly put into the waste collection bucket 11, which facilitates the collection of fixed waste material by the device.

[0034] Working principle: When waste is placed into the connecting frame 13 at the outer casing 1 of the device, the waste liquid is filtered through the filter screen 14 and then poured into the waste liquid collection tank 8 through the conveying pipe 20 at the deflection plate 17 via the collection hopper 16. When the foot pedal controller 5 is used, the second motor 19 can be started to rotate, which in turn drives the second gear 22 through the first gear 21 to rotate. The second gear 22 drives the deflection frame 23 to rotate the intermittent frame 24 by 90 degrees, causing the conveying pipe 20 at the deflection plate 17 to turn. The waste liquid collection tanks 8 are aligned with different positions so that different waste liquids are collected in different waste liquid collection tanks 8, which facilitates the classification and collection of waste liquids by the device. When the fixed waste material isolated by the filter screen frame 14 is collected, the first motor 3 is started to drive the first crank rod 9 to rotate, which causes the arc plate 10 to drive the second crank rod 12 to rotate the connecting frame 13 180 degrees, so that the fixed waste material filtered in the filter screen frame 14 at the connecting frame 13 is put into the waste material collection tank 11, which facilitates the collection of fixed waste material by the device.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. An integrated device for automatic cleaning and collection of operating room waste liquid and waste materials, characterized in that, include: The outer shell (1) of the waste collection device has a fixed plate (18) fixedly connected to the middle of the inner wall of the outer shell (1), a collection hopper (16) fixedly connected to the top of the inner wall of the outer shell (1), a deflection frame (23) connected to the top of the fixed plate (18) through a gear set, a collection hopper (16) fixedly connected to the top of the inner wall of the outer shell (1), and a conveying pipe (20) connected to the inner wall of the collection hopper (16) through an intermittent set. The first motor (3) is used for collecting solid waste. The left end of the first motor (3) is fixedly connected to the outer wall of the left end of the device housing (1). The drive end of the first motor (3) is connected to an arc plate (10) through a transmission group. A fixed column (2) is fixedly connected to the top side of the right end of the device housing (1). A connecting frame (13) is connected to the outer wall of the fixed column (2) through a material turning group.

2. The integrated device for automatic cleaning and collection of operating room waste liquid and waste materials according to claim 1, characterized in that: The left end of the outer shell (1) of the device is rotatably connected to a sealed door (4), and waste liquid collection tanks (8) are installed on all four sides of the bottom of the inner wall of the outer shell (1). The rear end of the outer shell (1) of the device is fixedly connected to a waste collection tank (11).

3. The integrated device for automatic cleaning and collection of operating room waste liquid and waste materials according to claim 1, characterized in that: The top of the device housing (1) is fixedly connected to an atomizing nozzle (6), the outer wall of the atomizing nozzle (6) is fixedly connected to a water supply pipe (7), and the front end of the device housing (1) is equipped with a foot pedal controller (5).

4. The integrated device for automatic cleaning and collection of operating room waste liquid and waste materials according to claim 1, characterized in that: The gear set includes a second motor (19) fixedly connected to the top of the fixed plate (18), a first gear (21) fixedly connected to the drive end of the second motor (19), and a second gear (22) fixedly connected to the bottom end of the deflection frame (23). The second gear (22) and the first gear (21) are meshed together.

5. The integrated device for automatic cleaning and collection of operating room waste liquid and waste materials according to claim 1, characterized in that: The intermittent assembly includes a deflector plate (17) rotatably connected to the bottom of the collection hopper (16). An intermittent frame (24) is fixedly connected to the bottom of the deflector plate (17). A conveying pipe (20) is fixedly connected to the outer wall of the deflector plate (17) and passes through it. The outer wall of the deflector frame (23) is sleeved on the inner wall of the intermittent frame (24). The bottom of the deflector plate (17) is fixedly connected to the top of the intermittent frame (24).

6. The integrated device for automatic cleaning and collection of operating room waste liquid and waste materials according to claim 1, characterized in that: The transmission assembly includes a first crank rod (9) fixedly connected to the drive end of the first motor (3), and the outer wall of the first crank rod (9) is sleeved on the inner wall of the arc plate (10).

7. The integrated device for automatic cleaning and collection of operating room waste liquid and waste materials according to claim 1, characterized in that: The material turning assembly includes a second crank rod (12) sleeved on the inner wall of the arc plate (10). The left end of the second crank rod (12) passes through the outer wall of the device housing (1) and is fixedly connected to the right end of the connecting frame (13).

8. The integrated device for automatic cleaning and collection of operating room waste liquid and waste materials according to claim 1, characterized in that: The inner wall of the connecting frame (13) is fixedly connected with a return spring (15) on all four sides, and the bottom end of the return spring (15) is fixedly connected with a filter frame (14).

Citation Information

Patent Citations

  • Waste collecting and treating device for operating room

    CN219846821U