Negative pressure severe case isolation type ambulance

By designing an automated disinfection system, using spray pipes and liquid storage tanks to achieve comprehensive disinfection, the problems of low efficiency and insufficient safety of traditional disinfection methods are solved, and disinfection efficiency and safety are improved.

CN222765376UActive Publication Date: 2025-04-18HUNAN TIANYU AUTOMOBILE MFG CO LTD
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Patent Information

Application Number
CN202421230709.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-04-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

Traditional disinfection methods are inefficient and difficult to ensure comprehensiveness and thoroughness. Manual operation increases the risk of staff exposure to pathogens and reduces safety.

Method used

An automated disinfection system is designed, including a spray pipe and a liquid storage tank arranged horizontally. A spray head is evenly arranged on the spray pipe, and a displacement device achieves full coverage. The motor drives the spray pipe to move, and the spiral hose ensures the stable supply of disinfectant.

Benefits of technology

It improves disinfection efficiency, ensures that every corner of the isolation chamber is disinfected, reduces manual operations, reduces staff exposure risks, ensures stable disinfectant supply, and increases the flexibility and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a negative pressure severe case isolation type ambulance which comprises a vehicle body, an isolation bin is arranged in the vehicle body, a disinfection system is arranged in the isolation bin and comprises a spraying device, the spraying device comprises a transversely-arranged spraying pipe, spraying heads are evenly arranged on the spraying pipe at equal intervals, and a liquid storage box is arranged at the top of the vehicle body. Disinfectant can be stored in the liquid storage tank, and the spraying pipe is communicated with the liquid storage tank. The utility model provides an improved disinfection system for a negative-pressure severe isolation type ambulance, which can be used for automatically and efficiently disinfecting an isolation bin in the ambulance after a patient is transferred. The spraying device is arranged in the isolation bin and matched with the liquid storage tank, the track pipe, the displacement device and other structures, and automatic spraying and uniform covering of disinfectant are achieved.
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Description

Technical Field

[0001] The utility model relates to an ambulance, in particular to a negative pressure severe illness isolation type ambulance. Background Art

[0002] Negative pressure critical care isolation ambulances are widely used in epidemic outbreaks, epidemics of infectious diseases or other situations with high infection risks. The main function of this ambulance is to isolate infectious disease patients from the outside environment to prevent the spread of viruses or bacteria. The air pressure inside the negative pressure ambulance is lower than that of the outside world, which prevents the air inside the car from leaking into the external environment, thereby effectively preventing the spread of pathogens. However, after the patient transfer is completed, the isolation chamber in the ambulance needs to be thoroughly disinfected to ensure the safety and hygiene of the environment inside the car and prepare for the next use.

[0003] Traditional disinfection methods mostly involve manual spraying of disinfectants or the use of portable disinfection equipment. This method is not only inefficient, but also difficult to ensure comprehensive and thorough disinfection. In addition, manual operations may increase the risk of workers being exposed to pathogens and reduce safety. In order to improve disinfection efficiency and ensure the comprehensiveness and safety of disinfection, an automated and intelligent disinfection system is urgently needed to achieve efficient disinfection inside the isolation chamber. Utility Model Content

[0004] In order to solve the above problems, the following technical solutions are proposed:

[0005] A negative pressure critical care isolation ambulance comprises a vehicle body, an isolation chamber is arranged in the vehicle body, a disinfection system is arranged in the isolation chamber, the disinfection system comprises a spray device, the spray device comprises a transversely arranged spray pipe, spray heads are evenly and equidistantly arranged on the spray pipe, a liquid storage tank is arranged on the top of the vehicle body, disinfectant can be stored in the liquid storage tank, and the spray pipe is connected to the liquid storage tank.

[0006] Furthermore, both ends of the spray pipe are respectively installed on a displacement device, which includes a track pipe. The track pipe is installed on the side wall at the top of the isolation chamber. A mounting seat is arranged above the track pipe, and the mounting seat can move on the track pipe.

[0007] Furthermore, the liquid storage tank is connected with a liquid outlet pipe, and the liquid outlet pipe is connected with the spray pipe through a spiral hose.

[0008] Furthermore, a connecting seat and a mounting head are fixedly connected to one side of the track tube in sequence, and the track tube is fixedly mounted on the side wall at the top of the isolation chamber through the mounting head.

[0009] Furthermore, a mounting plate and a support rod are fixedly connected to both sides of the bottom of the mounting seat, a slider is fixedly connected to the bottom of the support rod, a slide groove matching the slider is provided on the top of the connecting seat, the slider is inserted into the slide groove and the slider is slidably connected to the slide groove, a driving roller and a driven roller are installed on the mounting plate, the track tube passes between the driving roller and the driven roller, and the driving roller and the driven roller are coupled to the track tube.

[0010] Furthermore, it also includes a motor, which is installed on the mounting plate, and the active roller is transmission-connected to the motor.

[0011] Furthermore, the clamp includes a fixed clamping plate and a movable clamping plate, the tops of the fixed clamping plate and the movable clamping plate are hinged by hinges, the fixed clamping plate is fixedly connected to the mounting seat, and arc grooves are correspondingly opened in the middle of the fixed clamping plate and the movable clamping plate, and the spray pipe passes through the arc grooves.

[0012] Furthermore, limit plates are provided at both ends of the spray pipe.

[0013] The beneficial effects of the utility model are as follows:

[0014] Improve disinfection efficiency: The spray device can spray disinfectant evenly and in all directions, covering every corner of the isolation chamber to ensure thorough disinfection.

[0015] Reduce manual operation: The automated spray system reduces the need for manual operation, reduces the risk of workers being exposed to pathogens, and improves safety.

[0016] Ensure stable supply of disinfectant: The setting of the liquid storage tank ensures the continuous supply of disinfectant. The spray pipe is connected to the liquid storage tank through a spiral hose, and there will be no liquid shortage during the disinfection process.

[0017] Flexible spraying range: The displacement device enables the spray pipe to move on the track pipe, increasing the spraying coverage range and flexibility.

[0018] High equipment reliability: The design of various connection structures and limit plates ensures the stability of the equipment during operation and avoids problems such as the sprinkler pipe falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the disinfection system in the isolation chamber;

[0021] Figure 3 for Figure 2 Middle partial enlarged picture;

[0022] Figure 4 For the structural intention of the displacement device in the disinfection system,

[0023] Figure 5 is a schematic diagram of the fixture structure.

[0024] The reference numerals in the accompanying drawings are as follows: 1. body; 21. spray pipe; 211. spray head; 212. limit plate; 22. liquid storage tank; 221. liquid outlet pipe; 23. spiral hose; 3. clamp; 31. fixed clamp; 32. movable clamp; 33. hinge; 41. track tube; 42. connecting seat; 43. mounting head; 5. mounting seat; 51. mounting plate; 52. support rod; 521. slider; 6. motor; 61. driving roller; 62. driven roller. DETAILED DESCRIPTION

[0025] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model is further described below in conjunction with the accompanying drawings:

[0028] A negative pressure critical isolation ambulance comprises a vehicle body 1, an isolation chamber is arranged in the vehicle body 1, a disinfection system is arranged in the isolation chamber, the disinfection system comprises a spray device, the spray device comprises a spray pipe 21 arranged horizontally, spray heads 211 are evenly and equidistantly arranged on the spray pipe 21, a liquid storage tank 22 is arranged on the top of the vehicle body 1, the liquid storage tank 22 can store disinfectant, and the spray pipe 21 is connected to the liquid storage tank 22. The two ends of the spray pipe 21 are respectively installed on a displacement device, the displacement device comprises a track pipe 41, the track pipe 41 is installed on the side wall of the top of the isolation chamber, a mounting seat 5 is arranged above the track pipe 41, and the mounting seat 5 can move on the track pipe 41. The liquid storage tank 22 is connected to a liquid outlet pipe 221, and the liquid outlet pipe 221 is connected to the spray pipe 21 through a spiral hose 23. A connection seat 42 and a mounting head 43 are fixedly connected to one side of the track pipe 41 in sequence, and the track pipe 41 is fixedly installed on the side wall of the top of the isolation chamber through the mounting head 43. The mounting base 5 is fixedly connected to the mounting plate 51 and the support rod 52 on both sides of the bottom, and the support rod 52 is fixedly connected to the bottom of the support rod 52. A slide groove matching with the slide groove 521 is arranged on the top of the connection base 42, and the slide groove 521 is inserted into the slide groove and the slide groove 521 is slidably connected to the slide groove. The mounting plate 51 is installed with a driving roller 61 and a driven roller 62, and the track tube 41 passes between the driving roller 61 and the driven roller 62, and the driving roller 61 and the driven roller 62 are coupled to the track tube 41. The motor 6 is also included, and the motor 6 is installed on the mounting plate 51, and the driving roller 61 is connected to the motor 6 in a transmission manner. The clamp 3 includes a fixed clamp plate 31 and a movable clamp plate 32, and the tops of the fixed clamp plate 31 and the movable clamp plate 32 are hinged by hinges 33. The fixed clamp plate 31 is fixedly connected to the mounting base 5, and the middle parts of the fixed clamp plate 31 and the movable clamp plate 32 are correspondingly provided with arc grooves, and the spray pipe 21 passes through the arc grooves. Limiting plates 212 are provided at both ends of the spray pipe 21 .

[0029] The working principle of the utility model is as follows:

[0030] Connection between the liquid storage tank 22 and the spray pipe 21: The liquid storage tank 22 is installed on the top of the vehicle body 1 and is used to store disinfectant. The liquid storage tank 22 is connected to the spiral hose 23 through the liquid outlet pipe 221, and the spiral hose 23 is further connected to the spray pipe 21 to ensure that the disinfectant can be smoothly transported to the spray device.

[0031] Installation of the spray device: The spray device includes a spray pipe 21 arranged horizontally, and a plurality of spray heads 211 are evenly and equidistantly installed on the spray pipe 21. Both ends of the spray pipe 21 are respectively installed on the displacement device, and the displacement device includes a track pipe 41 and a mounting seat 5. The track pipe 41 is fixedly installed on the side wall of the top of the isolation chamber.

[0032] Operation of the displacement device: A mounting seat 5 is provided above the track tube 41, and the mounting seat 5 can move on the track tube 41. A mounting plate 51 and a support rod 52 are fixedly connected to both sides of the bottom of the mounting seat 5, and a slider 521 is fixedly connected to the bottom of the support rod 52. The slider 521 is inserted into the slide groove on the track tube 41 and is slidably connected to the slide groove. A driving roller 61 and a driven roller 62 are installed on the mounting plate 51, and the track tube 41 passes between the driving roller 61 and the driven roller 62, and the driving roller 61 and the driven roller 62 are coupled to the track tube 41. The motor 6 is installed on the mounting plate 51, and drives the driving roller 61 to operate through the transmission connection, thereby driving the spray pipe 21 to move along the track tube 41.

[0033] Disinfection process: After the motor 6 is started, the active roller 61 drives the spray pipe 21 to move on the track pipe 41, and the spray head 211 evenly sprays the disinfectant. During the movement of the spray pipe 21, the spiral hose 23 provides a sufficient stroke length to ensure that the spray pipe 21 and the liquid outlet pipe 221 are not disconnected, thereby ensuring continuous spraying of the disinfectant.

[0034] Fixing of the clamp 3: Both ends of the spray pipe 21 are fixed to the mounting seat 5 by the clamp 3. The clamp 3 includes a fixed clamp plate 31 and a movable clamp plate 32. The tops of the fixed clamp plate 31 and the movable clamp plate 32 are hinged by hinges 33. The spray pipe 21 passes through the arc groove in the middle of the clamp 3. The limit plates 212 are set at both ends of the spray pipe 21 to ensure that the spray pipe 21 will not fall off the clamp 3, thereby increasing the stability and reliability of the device.

[0035] In actual application, the spray pipe 21 moves back and forth along the track pipe 41, and the spray head 211 sprays the disinfectant evenly to ensure that every corner in the isolation chamber is covered with the disinfectant. After the disinfection is completed, the system stops automatically, and the staff can monitor and adjust various parameters of the disinfection process, such as the amount of disinfectant, spraying time, etc., through the control panel to achieve the best disinfection effect. Example

[0036] During the implementation of the present device, the disinfection system can be appropriately adjusted according to actual needs. For example, the length and installation position of the track pipe 41 can be customized according to the size and shape of the isolation chamber to meet the needs of different types of ambulances. The number and spraying angle of the spray heads 211 can also be adjusted according to actual conditions to optimize the coverage and spraying effect of the disinfectant. The power and speed of the motor 6 can be selected according to the moving speed requirements of the spray pipe 21 to ensure the efficiency and stability of the disinfection process.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A negative pressure critical care isolation ambulance, comprising a vehicle body (1), wherein an isolation compartment is provided in the vehicle body (1), characterized in that: A disinfection system is arranged in the isolation chamber, the disinfection system comprising a spray device, the spray device comprising a spray pipe (21) arranged transversely, spray heads (211) being evenly and equidistantly arranged on the spray pipe (21), a liquid storage tank (22) being arranged on the top of the vehicle body (1), the liquid storage tank (22) being capable of storing disinfectant, and the spray pipe (21) being in communication with the liquid storage tank (22).

2. A negative pressure critical care isolation ambulance according to claim 1, characterized in that: Both ends of the spray pipe (21) are respectively mounted on a displacement device, the displacement device comprising a track pipe (41), the track pipe (41) being mounted on a side wall at the top of the isolation chamber, a mounting seat (5) being arranged above the track pipe (41), the mounting seat (5) being able to move on the track pipe (41).

3. A negative pressure critical care isolation ambulance according to claim 2, characterized in that: The liquid storage tank (22) is connected to a liquid outlet pipe (221), and the liquid outlet pipe (221) is connected to the spray pipe (21) via a spiral hose (23).

4. A negative pressure critical care isolation ambulance according to claim 2, characterized in that: A connection seat (42) and a mounting head (43) are fixedly connected in sequence to one side of the track tube (41); the track tube (41) is fixedly mounted on the side wall of the top of the isolation chamber via the mounting head (43).

5. A negative pressure critical care isolation ambulance according to claim 4, characterized in that: The mounting seat (5) has a mounting plate (51) and a support rod (52) fixedly connected to both sides of the bottom thereof, a slider (521) fixedly connected to the bottom of the support rod (52), a slide groove cooperating with the slider (521) is arranged on the top of the connecting seat (42), the slider (521) is inserted into the slide groove and the slider (521) is slidably connected to the slide groove, a driving roller (61) and a driven roller (62) are mounted on the mounting plate (51), the track tube (41) passes between the driving roller (61) and the driven roller (62), and the driving roller (61) and the driven roller (62) are coupled to the track tube (41).

6. A negative pressure critical care isolation ambulance according to claim 5, characterized in that: It also includes a motor (6), the motor (6) being mounted on a mounting plate (51), and the driving roller (61) being transmission-connected to the motor (6).

7. A negative pressure critical care isolation ambulance according to claim 2, characterized in that: The clamp (3) comprises a fixed clamping plate (31) and a movable clamping plate (32), the tops of the fixed clamping plate (31) and the movable clamping plate (32) are hinged via hinges (33), the fixed clamping plate (31) is fixedly connected to the mounting seat (5), and arc grooves are correspondingly provided in the middle of the fixed clamping plate (31) and the movable clamping plate (32), and the spray pipe (21) passes through the arc grooves.

8. A negative pressure critical care isolation ambulance according to claim 7, characterized in that: Limiting plates (212) are provided at both ends of the spray pipe (21).

Citation Information

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