Dirt treatment device for medical vehicle of mobile critical care unit

By designing storage boxes and negative pressure treatment mechanisms on the mobile critical care unit medical vehicle, and using fans to form a negative pressure environment, the problem of dirt germs transmission is solved, and the health maintenance of the interior environment and the convenience of dirt cleaning is achieved.

CN223279791UActive Publication Date: 2025-08-29THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV +1
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Patent Information

Application Number
CN202422804975.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-08-29
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The dirt collection box in the existing mobile critical care unit medical vehicle is prone to spreading germs and affecting the environmental health of the vehicle.

Method used

A dirt treatment device including a storage box and a negative pressure treatment mechanism is designed to form a negative pressure environment using a fan, block the spread of dirt bacteria, and conveniently clean up dirt through the design of the car door.

Benefits of technology

Effectively block the spread of dirt bacteria into the car, maintain the healthy environment in the car, simplify the dirt cleaning process, and reduce the impact on the environment in the car.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223279791U_ABST
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Abstract

The utility model belongs to the technical field of medical vehicles, and provides a dirt treatment device for a medical vehicle of a mobile severe care unit, which comprises a storage box and a negative pressure treatment mechanism, the storage box comprises an outer box body and an inner box body, and the inner box body is arranged in an inner cavity of the outer box body; the back surface of the outer box body is hollowed out and corresponds to a side door of the movable critical care unit medical vehicle; an opening is formed in the top of the outer box body, and a cover plate is arranged at the opening; a connecting rod mechanism is arranged between the inner box body and the outer box body, one end of the connecting rod mechanism is rotationally connected with the outer wall of the inner box body, and the other end of the connecting rod mechanism is rotationally connected with the inner wall of the outer box body; the inner box body can swing to extend out of the vehicle or retract into the outer box body; the negative pressure processing mechanism comprises a shell and a fan arranged in the shell, an exhaust inlet of the fan is communicated with an inner cavity of the outer box body, and an exhaust outlet of the fan is communicated with the outside of the vehicle. According to the utility model, dirt in the vehicle can be prevented from influencing the environment in the vehicle, and favorable conditions are provided for operations and first aid in the vehicle.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical vehicles, and in particular relates to a waste treatment device of a mobile critical care unit medical vehicle. Background Art

[0002] Mobile critical care unit medical vehicles play a vital role in emergency and transport services. To enhance their functionality and meet the needs of on-board emergency care or surgery, some existing mobile critical care units feature medical cabins equipped with specialized surgical instruments to facilitate on-board surgery in emergency situations, creating a favorable surgical environment for patients. Furthermore, to further improve the environmental health of vehicles, and even medical cabins, the presence of garbage bins and waste collection boxes within vehicles can easily spread pathogens, thus impacting the in-vehicle environment. Therefore, a waste treatment device capable of negative pressure treatment is needed to limit the spread of bacteria and improve the in-vehicle environment. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a waste treatment device for a mobile critical care unit medical vehicle, which can limit the impact of dirt in the vehicle on the vehicle environment and provide favorable conditions for surgery and first aid in the vehicle.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A waste treatment device for a mobile critical care unit medical vehicle comprises a storage box for storing waste and a negative pressure treatment mechanism, wherein the negative pressure treatment mechanism is arranged on one side of the storage box;

[0006] The storage box includes an outer box body and an inner box body, and the inner box body is arranged in the inner cavity of the outer box body; the back side of the outer box body is hollowed out and corresponds to the side door of the mobile critical care unit medical vehicle, and when the side door of the mobile critical care unit medical vehicle is closed, the side door seals the hollow back side of the outer box body; the top of the outer box body is provided with an opening, and the opening is provided with an openable and closable cover; a connecting rod mechanism is provided between the inner box body and the outer box body, one end of the connecting rod mechanism is rotatably connected to the outer wall of the inner box body, and the other end of the connecting rod mechanism is rotatably connected to the inner wall of the outer box body; under the action of external force, the inner box body can be swung out to the outside of the vehicle or retracted into the outer box body;

[0007] The negative pressure processing mechanism includes a shell and a fan arranged in the shell, the air intake of the fan is connected to the inner cavity of the outer box body, and the air exhaust of the fan is connected to the outside of the vehicle.

[0008] In a preferred embodiment of the present invention, a gap is provided between the inner box body and the inner wall of the outer box body, and a cavity is formed between the outer wall of the inner box body and the inner wall of the outer box body;

[0009] A ventilation plate is provided on one side of the outer box body close to the negative pressure processing mechanism, and a plurality of ventilation holes are provided on the ventilation plate.

[0010] Preferably, an air guide plate is provided on one side of the shell close to the ventilation plate, and a plurality of air guide grooves are provided on the air guide plate. One side of the plurality of air guide grooves is connected to the inner cavity of the shell, and the other side corresponds to the ventilation plate.

[0011] In a preferred embodiment of the present invention, the exhaust port of the fan faces downward, and the bottom of the housing is provided with a through hole that interfaces with the exhaust port of the fan.

[0012] In a preferred embodiment of the present invention, the cover plate is rotatably connected to the outer box body on one side close to the inner side wall of the vehicle, so that the cover plate can be opened or closed by flipping the top opening of the outer box body; a concave hole is provided on the surface of the cover plate for flipping the cover plate for use.

[0013] Preferably, a buffer is provided between the cover plate and the outer box body. In this embodiment, one end of the buffer is hinged to the inner side surface of the cover plate, and the other end of the buffer is hinged to the inner wall of the outer box body.

[0014] In a preferred embodiment of the present invention, a storage opening is provided on the top of the inner box body, and a flip plate is provided at the storage opening; the middle portion of the flip plate is rotatably connected to both sides of the storage opening.

[0015] In a preferred embodiment of the present invention, two connecting rod mechanisms are provided, which are respectively located on both sides of the inner box body; wherein, each connecting rod mechanism includes two connecting rods parallel to each other, and the higher end of each connecting rod is rotatably connected to the outer wall of the inner box body, and the lower end is rotatably connected to the inner wall of the outer box body.

[0016] In a preferred embodiment of the present invention, the back side of the inner box is hollowed out.

[0017] In a preferred embodiment of the present invention, a pull rod is provided at the bottom of the inner box body, and the pull rod is located near a side door of the mobile critical care unit medical vehicle.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The waste treatment device of the present invention is arranged in a mobile critical care unit medical vehicle and can be used to collect medical waste. When surgery is required in the vehicle or the environment in the vehicle needs to be improved, the fan is controlled to operate and the air in the outer box is sucked by the fan, thereby forming a negative pressure environment in the outer box, effectively preventing the spread of dirt and germs in the inner box into the vehicle, and ensuring a good environment in the vehicle. In addition, the waste treatment device of the present invention is well combined with the door structure of the mobile critical care unit medical vehicle. When it is necessary to clean the dirt or garbage in the inner box, the side door of the mobile critical care unit medical vehicle is opened, and the inner box is pulled outward to clean the dirt in the inner box, so that there is no need to clean the dirt and garbage in the vehicle, further reducing the impact of medical waste or other garbage on the environment in the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is a first perspective stereoscopic view of the waste treatment device of the mobile critical care unit medical vehicle of the present invention.

[0022] Figure 2 This is a second perspective stereoscopic view of the waste treatment device of the mobile critical care unit medical vehicle of the present invention.

[0023] Figure 3 for Figure 1 Schematic diagram of the middle cover and flip panel opened.

[0024] Figure 4 for Figure 2 Illustration of the center side door open and the inner box extended.

[0025] Figure 5 for Figure 1 A fully transparent wireframe diagram in .

[0026] Figure 6 This is a three-dimensional diagram of the negative pressure treatment mechanism of the waste treatment device of the mobile critical care unit medical vehicle of the present invention, with part of the outer shell hidden.

[0027] in:

[0028] 1-storage box, 101-outer box, 1011-cover, 1012-recessed hole, 102-inner box, 1021-flip plate, 1022-pull rod;

[0029] 2-negative pressure treatment mechanism, 201-housing, 2011-air guide plate, 2012-air guide slot, 202-fan;

[0030] 3-Side doors;

[0031] 4-Connecting rod. DETAILED DESCRIPTION

[0032] In order to more clearly understand the above-mentioned purposes, features and advantages of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments of this application and the features in the embodiments can be combined with each other. In the following description, many specific details are set forth in order to fully understand the present invention. The embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0034] Example 1

[0035] See also Figures 1-6 This embodiment discloses a waste treatment device for a mobile critical care unit medical vehicle, including a storage box 1 for storing waste and a negative pressure treatment mechanism 2, which is arranged on one side of the storage box 1.

[0036] The storage box 1 of this embodiment includes an outer box body 101 and an inner box body 102, and the inner box body 102 is arranged in the inner cavity of the outer box body 101; the back of the outer box body 101 is hollowed out and corresponds to the side door 3 of the mobile critical care unit medical vehicle. When the side door 3 of the mobile critical care unit medical vehicle is closed, the side door 3 will hollow out and close the back of the outer box body 101; the top of the outer box body 101 is provided with an opening, and the opening is provided with a cover 1011 that can be opened and closed; a connecting rod mechanism is provided between the inner box body 102 and the outer box body 101, one end of the connecting rod mechanism is rotatably connected to the outer wall of the inner box body 102, and the other end of the connecting rod mechanism is rotatably connected to the inner wall of the outer box body 101; under the action of external force, the inner box body 102 can be swung out of the vehicle or retracted into the outer box body 101 through the hollow back of the outer box body.

[0037] See also Figure 5-Figure 6The negative pressure treatment mechanism 2 of this embodiment includes a shell 201 and a fan 202 arranged in the shell 201. The air intake of the fan 202 is connected to the inner cavity of the outer box 101, and the air exhaust of the fan 202 is connected to the outside of the vehicle.

[0038] Furthermore, a gap is provided between the inner wall of the inner box 102 and the inner wall of the outer box 101, forming a cavity between the outer wall of the inner box 102 and the inner wall of the outer box 101. A ventilation plate is provided on the side of the outer box 101 near the negative pressure treatment mechanism 2, and the ventilation plate has a plurality of ventilation holes. An air guide plate 2011 is provided on the side of the outer shell 201 near the ventilation plate, and the air guide plate 2011 has multiple air guide grooves 2012. One side of the multiple air guide grooves 2012 is connected to the inner cavity of the outer shell 201, and the other side corresponds to the ventilation plate.

[0039] When negative pressure is required in storage box 1, fan 202 operates, and the cavity between outer box 101 and inner box 102 communicates with the inner cavity of outer shell 201 through the ventilation holes in the ventilation plate and the air guide grooves 2012 on air guide plate 2011. This allows air in outer box 101 to be drawn out of the vehicle when fan 202 operates, creating a negative pressure effect. Because of the negative pressure within outer box 101, pathogens bred by dirt in inner box 102 cannot freely spread outward (i.e., into the vehicle), effectively blocking the path for dirt and pathogens to spread inside the vehicle and ensuring a healthy interior environment.

[0040] In addition, the air inlet of the fan 202 in this embodiment is not directly connected to the inner cavity of the outer box 101. Instead, it utilizes the suction effect of the fan 202 to communicate with the outer box 101 through the air guide plate 2011 and the ventilation plate. This makes the airflow during the negative pressure treatment process more balanced and gentle, avoiding excessive impact on the storage box 1 and the dirt therein or generating loud noise. Specifically, as shown in the figure, the multiple air guide grooves 2012 in this embodiment extend horizontally and are arranged at equal intervals vertically. The multiple air guide plates 2011 on the air guide plate 2011 are arranged upwardly. As for the ventilation plate of this embodiment, which is not shown in the figure, it can be made of a metal plate for easy installation and fixation. The ventilation holes on the ventilation plate can be evenly distributed to improve the uniformity and balance of air flow.

[0041] See also Figure 5-Figure 6 The exhaust port of the fan 202 faces downward, and the bottom of the housing 201 is provided with a through hole that is docked with the exhaust port of the fan 202. In this way, the bottom space of the mobile critical care unit medical vehicle can be used to discharge the gas.

[0042] See also Figure 3, the side of the cover plate 1011 close to the inner side wall of the vehicle is rotatably connected to the outer box body 101, so that the cover plate 1011 can open or close the top opening of the outer box body 101 by flipping; a recessed hole 1012 is provided on the surface of the cover plate 1011 for flipping the cover plate 1011. Preferably, a buffer is provided between the cover plate 1011 and the outer box body 101. In this embodiment, one end of the buffer is hinged to the inner side of the cover plate 1011, and the other end of the buffer is hinged to the inner wall of the outer box body 101. When flipping the cover plate 1011 downward, it is necessary to flip the cover plate 1011 with light force to complete the complete closure of the top opening of the outer box body 101, so as to prevent the cover plate 1011 from accidentally flipping down and closing, thereby affecting the collection and processing of waste. The buffer in this embodiment is not shown in the figure, and the specific structure can be referred to the prior art.

[0043] See also Figure 3 The inner box 102 has a storage opening at the top, and a flip plate 1021 is provided at the storage opening. The middle portion of the flip plate 1021 is rotatably connected to the two sides of the storage opening. Specifically, in this embodiment, a connecting rod is provided at the storage opening, with its ends rotatably connected to the two sides of the storage opening. The connecting rod is inserted through the flip plate 1021 and fixed to each other. Alternatively, the two ends of the connecting rod can be fixedly connected to the two sides of the storage opening, inserted through the flip plate 1021, and the flip plate 1021 can rotate relative to the connecting rod. The provision of the flip plate 1021 allows waste to be thrown directly downward into the inner box 102, which is simple to operate. In normal operation, the flip plate 1021 can substantially cover the storage opening.

[0044] See also Figure 4-Figure 5 There are two connecting rod mechanisms, which are located on both sides of the inner box body 102; wherein each connecting rod mechanism includes two connecting rods 4 parallel to each other, the higher end of each connecting rod 4 is rotatably connected to the outer wall of the inner box body 102, and the lower end is rotatably connected to the inner wall of the outer box body 101.

[0045] See also Figure 4-Figure 5 The back of the inner box 102 is hollowed out. The back of the inner box 102 is also hollowed out. After the side door 3 of the mobile critical care unit medical vehicle is opened, the inner box 102 can be pulled out to remove the internal dirt, facilitating cleaning and disinfection of the inner box 102. A pull rod 1022 is provided at the bottom of the inner box 102, located near the side door 3 of the mobile critical care unit medical vehicle. The provision of the pull rod 1022 facilitates pulling out the inner box 102.

[0046] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Therefore, any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A waste treatment device for a mobile critical care unit medical vehicle, characterized in that: It includes a storage box for storing waste and a negative pressure treatment mechanism, wherein the negative pressure treatment mechanism is arranged on one side of the storage box; wherein, The storage box includes an outer box body and an inner box body, and the inner box body is arranged in the inner cavity of the outer box body; the back side of the outer box body is hollowed out and corresponds to the side door of the mobile critical care unit medical vehicle, and when the side door of the mobile critical care unit medical vehicle is closed, the side door seals the hollow back side of the outer box body; the top of the outer box body is provided with an opening, and the opening is provided with an openable and closable cover; a connecting rod mechanism is provided between the inner box body and the outer box body, one end of the connecting rod mechanism is rotatably connected to the outer wall of the inner box body, and the other end of the connecting rod mechanism is rotatably connected to the inner wall of the outer box body; under the action of external force, the inner box body can be swung out to the outside of the vehicle or retracted into the outer box body; The negative pressure processing mechanism includes a shell and a fan arranged in the shell, the air intake of the fan is connected to the inner cavity of the outer box body, and the air exhaust of the fan is connected to the outside of the vehicle.

2. The waste treatment device of the mobile critical care unit medical vehicle according to claim 1, characterized in that: A gap is provided between the inner box body and the inner wall of the outer box body, and a cavity is formed between the outer wall of the inner box body and the inner wall of the outer box body; A ventilation plate is provided on one side of the outer box body close to the negative pressure processing mechanism, and a plurality of ventilation holes are provided on the ventilation plate.

3. The waste treatment device of the mobile critical care unit medical vehicle according to claim 2, characterized in that: An air guide plate is provided on one side of the shell close to the ventilation plate. A plurality of air guide grooves are provided on the air guide plate. One side of the plurality of air guide grooves is communicated with the inner cavity of the shell, and the other side corresponds to the ventilation plate.

4. The waste treatment device of the mobile critical care unit medical vehicle according to claim 1, characterized in that: The air outlet of the fan faces downward, and the bottom of the shell is provided with a through hole connected to the air outlet of the fan.

5. The waste treatment device of the mobile critical care unit medical vehicle according to claim 1, characterized in that: The side of the cover plate close to the inner side wall of the vehicle is rotatably connected to the outer box body, so that the cover plate can open or close the top opening of the outer box body by flipping; a concave hole is provided on the surface of the cover plate for flipping the cover plate for use.

6. The waste treatment device of the mobile critical care unit medical vehicle according to claim 5, characterized in that: A buffer is provided between the cover plate and the outer box body.

7. The waste treatment device of the mobile critical care unit medical vehicle according to claim 1, characterized in that: A storage opening is provided on the top of the inner box body, and a flip plate is provided at the storage opening; the middle portion of the flip plate is rotatably connected to both sides of the storage opening.

8. The waste treatment device of the mobile critical care unit medical vehicle according to claim 1, characterized in that: There are two connecting rod mechanisms, which are located on both sides of the inner box body; wherein each connecting rod mechanism includes two connecting rods parallel to each other, the higher end of each connecting rod is rotatably connected to the outer wall of the inner box body, and the lower end is rotatably connected to the inner wall of the outer box body.

9. The waste treatment device of the mobile critical care unit medical vehicle according to claim 1, characterized in that: The back side of the inner box is hollowed out.

10. The waste treatment device of the mobile critical care unit medical vehicle according to claim 1, characterized in that: A pull rod is provided at the bottom of the inner box body, and the pull rod is located near a side door of the mobile critical care unit medical vehicle.