An integrated quick-assembly pneumatically controlled isolation area passage isolation device and its application
Through the integrated fast-padded air pressure control isolation area channel isolation device, the problem of complex installation and low flexibility of infectious disease isolation devices is solved by using arc doors and air pressure management, and rapid installation and disassembly are achieved, meeting the isolation needs of different scenarios, ensuring air flow and channel sealing.
Patent Information
- Application Number
- CN202110247375.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-05
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2041-03-05
AI Technical Summary
The installation process of existing infectious disease isolation devices is cumbersome, difficult to disassemble after installation, low flexibility, unable to adapt to various complex and changeable building passage environments, does not comply with the principles of medical isolation and protection, and has poor isolation and use effect, which cannot meet the emergency alternating use of daily, epidemic and wartime scenarios.
Design an integrated quick-fit pneumatic pressure-controlled isolation zone channel isolation device, including a retractable adjustable isolation panel and semicircular columnar assembly, equipped with a controller, motor, electric fan, air compressor and atomizer, and realizes air flow management through curved doors and air pressure management, complies with the principles of medical isolation and supports rapid assembly and disassembly.
It realizes rapid installation and disassembly in different scenarios, improves the flexibility and isolation effect of the device, meets the emergency needs of peacetime, epidemic and wartime, ensures the unidirectionality of air flow and the sealing of channels, and complies with the principle of medical isolation.
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Figure CN113069296B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of isolation devices, and particularly to an integrated quick-assembly pneumatic control type isolation area passage isolation device and its application. Background Art
[0002] In recent years, the occurrence rate of global infectious diseases has remained high, and a variety of new infectious viruses and bacteria have frequently come into people's view. At the same time, the continuous improvement of social openness and integration has brought many conveniences to social life, but also accelerated the spread speed of infectious diseases and their negative impacts on society, having a profound impact on the effective control of infectious diseases. Therefore, strengthening the isolation and prevention and control of public health infectious diseases is of great significance.
[0003] Currently, the installation process of the existing infectious disease isolation devices on the market is cumbersome, difficult to disassemble after installation, with low flexibility, unable to adapt to various complex and changeable building passage environments, and even not meeting the medical isolation and protection principles (three areas and two channels) at all. The isolation effect is poor and it cannot meet the normal emergency alternate use in peacetime, epidemic time and wartime scenarios. Summary of the Invention
[0004] Based on this, the primary objective of the embodiments of the present invention is to provide an integrated quick-assembly pneumatic control type isolation area passage isolation device, aiming to solve the problems that the installation process of the isolation device is cumbersome, difficult to disassemble after installation, with low flexibility, unable to adapt to various complex and changeable building passage environments, not meeting the medical isolation and protection principles, poor isolation effect, and unable to meet the normal emergency alternate use in peacetime, epidemic time and wartime scenarios.
[0005] Another objective of the embodiments of the present invention is to provide the application of the above integrated quick-assembly pneumatic control type isolation area passage isolation device, which is applied to buildings in need of isolation such as infectious disease hospitals and P3 laboratories.
[0006] To achieve the above objectives, the present invention proposes the following technical solution: An integrated quick-assembly pneumatic control type isolation area passage isolation device, comprising a first isolation passage cabin, and retractable and adjustable isolation panels arranged on both sides and the top of the first isolation passage cabin; the first isolation passage cabin is a semi-cylindrical columnar component, comprising a first component box and a first half component arranged at the bottom of the first component box; a receiving cavity is arranged on the first component box, and a controller, a motor, an electric blower, an air compressor and an atomizer are arranged in the receiving cavity; the motor, the electric blower, the air compressor and the atomizer are all communicatively connected to the controller.
[0007] The first isolation channel cabin, as an integrated component unit of the isolation channel device, can be combined into different functional application scenarios according to different scenarios and different requirements, such as three zones and two channels, channel air flow management, etc.
[0008] Further, the integrated quick-assembly pneumatic control type isolation zone channel isolation device further includes a second isolation channel cabin which is abutted against the first isolation channel cabin. The first isolation channel cabin and the second isolation channel cabin have the same structure. The second isolation channel cabin includes a second component box and a second half component arranged at the bottom end of the second component box.
[0009] Further, the first half component includes a first semi-cylindrical bracket, a first arc door, a second arc door, a first built-in pressure gauge, a first external pressure gauge, a first air shower, a second air shower, and a first LED lamp; the first semi-cylindrical bracket includes a first skeleton, a first bottom plate arranged at the bottom end of the first skeleton, a first cover plate arranged at the top end of the first skeleton, and a first partition plate arranged on the side wall of the first skeleton; a first arc slide rail is arranged on the first skeleton; the first arc door and the second arc door are respectively adapted to the first arc slide rail; the first air shower is arranged on the side wall of the partition plate; the first built-in pressure gauge is arranged on the inner side wall of the first skeleton; the first external pressure gauge is arranged on the outer side wall of the first skeleton; the first LED lamp and the second air shower are both arranged on the side of the first cover plate away from the component box.
[0010] Further, an arc chute is arranged on the first arc slide rail; the arc chute is adapted to the pulleys on the first arc door and the second arc door; a reset groove is arranged on the arc chute; the reset groove includes independent first and second reset grooves; the first and second reset grooves are respectively adapted to the pulleys. Both the first reset groove and the second reset groove are provided with two reset grooves with the same function. When the first arc door is closed, the corresponding pulley is located in the first reset groove. When the door needs to be opened, the pulley slides from the first reset groove onto the main track of the arc chute and slides along the main track of the arc chute to the end on one side of the second reset groove. When closing the door, the first arc door slides back into the first reset groove.
[0011] Further, both the first arc door and the second arc door are quarter arc doors.
[0012] Further, first perspective windows are arranged on both the first arc door and the second arc door; through the first perspective windows, the actual situations inside and outside the first half component can be observed.
[0013] Further, a first emergency brake button and a first ultraviolet lamp are also provided on the inner side wall of the first framework. The first emergency brake button is arranged below the first ultraviolet lamp, and the first ultraviolet lamp is arranged at the top of the inner side wall of the first framework. The first emergency brake button can brake the first half component in case of an emergency to ensure the safety of personnel and seek help from the outside in time. When there is no one in the first half component, the first ultraviolet lamp isolation passage cabin is opened, and the first half component can be continuously irradiated and sterilized. When someone needs to pass through the first half component, the first ultraviolet lamp is turned off.
[0014] Further, a first foot kick switch for controlling the opening of the first arc-shaped door is also provided at the bottom end of the outer side wall of the first framework.
[0015] Further, a first disinfection carpet is provided on the first bottom plate. The first disinfection carpet can initially clean the medical staff entering the buffer area to prevent external infection sources from entering the buffer area.
[0016] Further, a number of first air holes for air circulation are provided on both the first air shower and the second air shower.
[0017] Further, a first spray hole is also provided on the second air shower. The first spray hole is adapted to the first output end of the atomizer to release the disinfectant atomized by the atomizer into the first half component for cleaning or disinfection.
[0018] Further, a control panel communicatively connected to the controller is provided on the outer side wall of the first framework. Through the control panel, relevant parameters of the first half component can be set.
[0019] Further, an emergency button communicatively connected to the controller is also provided on the inner side wall of the first framework. When a failure occurs, the personnel locked in the first half component can open the first arc-shaped door or the second arc-shaped door through the emergency button to prevent accidents.
[0020] Further, the second half-component includes a second semi-cylindrical bracket, a third arc-shaped door, a fourth arc-shaped door, a second built-in pressure gauge, a second external pressure gauge, a third air shower, a fourth air shower, and a second LED light; the second semi-cylindrical bracket includes a second skeleton, a second bottom plate disposed at the bottom end of the second skeleton, a second cover plate disposed at the top end of the second skeleton, and a second partition plate disposed on the side wall of the second skeleton; a second arc-shaped chute is provided on the second skeleton; the third arc-shaped door and the fourth arc-shaped door are respectively adapted to the second arc-shaped chute; the third air shower is disposed on the side wall of the second partition plate; the second built-in pressure gauge is disposed on the inner side wall of the second skeleton; the second external pressure gauge is disposed on the outer side wall of the second skeleton; the second LED light and the fourth air shower are both disposed on the side of the second cover plate away from the component box.
[0021] Further, both the third arc-shaped door and the fourth arc-shaped door are quarter arc-shaped doors.
[0022] Further, second perspective windows are provided on both the third arc-shaped door and the fourth arc-shaped door; through the second perspective windows, the actual situations inside and outside the second half-component can be observed.
[0023] Further, a second emergency brake button and a second ultraviolet lamp are also provided on the inner side wall of the second skeleton. The second emergency brake button can brake the second half-component in case of an emergency to ensure the safety of personnel and seek help from the outside in a timely manner; when there is no one in the second half-component, the second ultraviolet lamp in the isolation passage cabin is turned on, and the second half-component can be continuously irradiated and sterilized; when someone needs to pass through the second half-component, the second ultraviolet lamp is turned off.
[0024] Further, a second foot kick switch for controlling the opening of the second arc-shaped door is also provided at the bottom end of the outer side wall of the second skeleton.
[0025] Further, a second disinfection carpet is provided on the second bottom plate; the second disinfection carpet can further prevent the entry of infection sources into the clean area.
[0026] Further, a number of second air holes for air circulation are provided on both the third air shower and the fourth air shower.
[0027] Further, a second spray hole is also provided on the third air shower; the second spray hole is adapted to the second output end of the atomizer, and the disinfectant atomized by the atomizer is released into the second half-component for cleaning or disinfection.
[0028] Further, a control panel communicatively connected to the controller is provided on the outer side wall of the second skeleton. Through the control panel, relevant parameters of the second half-component can be set.
[0029] Further, an emergency button communicatively connected to the controller is also provided on the inner side wall of the second skeleton. When a failure occurs, the personnel trapped in the second half component can open the third arc door or the fourth arc door through the emergency button to prevent accidents.
[0030] Further, the retractable and adjustable isolation panel includes side panels provided on both sides of the first isolation passage cabin and a top panel provided at the top of the first isolation passage cabin.
[0031] Further, the side panel includes a first column, a second column, and a side clamping plate provided between the first column and the second column; one side of the first column away from the side clamping plate is connected to the first isolation passage cabin; a bottom kick plate is provided at the bottom end of the side clamping plate, and a first closing opening is provided at the top end of the side clamping plate; the side clamping plate includes a first clamping plate and a second clamping plate provided at the top of the first clamping plate; an I-shaped connecting member is provided between the first clamping plate and the second clamping plate; the top panel includes a top clamping plate provided at the top of the first isolation passage cabin and a second closing opening provided at the top of the top clamping plate.
[0032] In this embodiment, guided by hospital building standards and based on the longitudinal and transverse distances of the expansion of the isolation panel, the first column, the second column, the first clamping plate, the second clamping plate, the first closing opening, the second closing opening, the top clamping plate, the bottom kick plate, and the I-shaped connecting member each have a variety of adaptable specifications, facilitating quick construction and assembly in different scenarios.
[0033] Further, the first column and the second column have the same structure; one end of the first column is wide-mouthed and the other end is narrow-mouthed; the narrow mouths of the first column and the second column are both adapted to the side clamping plate.
[0034] Further, a first airbag for sealing is provided on the wide mouth of the first column, and the first airbag is connected to the electric blower; after the first airbag is inflated and expanded, it can fill the gap between the first column and the first isolation passage cabin to play a sealing role.
[0035] Further, a second airbag for sealing is provided on the wide mouth of the second column, and the second airbag is connected to the electric blower; after the second airbag is inflated and expanded, it can fill the gap between the second column and the hospital passage wall to play a sealing role.
[0036] Further, a third perspective window is also provided on the first clamping plate; through the third perspective window, the specific conditions on both sides of the hospital passage can be understood in real time, and it is also convenient for personnel to visit.
[0037] The above integrated quick-assembly pneumatic control type isolation area passage isolation device is applied in buildings that need to be isolated, such as hospitals, P3 laboratories, hotels, contaminated areas, etc.; according to actual needs, a single isolation device or multiple isolation devices can be combined and applied through snap connections.
[0038] The isolation device of the present application can achieve air flow management, and the specific principle is as follows:
[0039] Compared with the commonly used planar flat door (mainly moving at a wide angle, which greatly interferes with air flow), the present application adopts an arc-shaped door (mainly moving at an acute angle (i.e., a small angle)), which has less interference with the air flow in the passage and basically does not generate / enhance the air flow in the passage; moreover, the arc-shaped door increases the three-dimensional space of the door opening amplitude, and in combination with pneumatic management and the alternate opening of two arc-shaped doors, effectively realizes the air flow management generated by entering and leaving the passage, and solves problems such as the perfection, effectiveness, and sealing of passage isolation. Through different forms of combination of the structure of the present application, the medical isolation principle of "three areas and two passages" and other different scenarios can be effectively completed, meeting the requirements of the medical principle of "three areas and two passages, air flow management".
[0040] When medical staff enter the contaminated area, the medical staff enter the first half component from the clean area. During the atomization disinfection and air shower disinfection of the medical staff, the controller controls the air compressor to pressurize the first half component. When the reading of the first built-in pressure gauge is greater than the reading of the first external pressure gauge by 15 Pa, the second arc-shaped door opens, and the positive pressure state in the first half component is maintained (about 15 Pa of positive pressure, which is a safe pressure state tolerated by the human body and the human body feels comfortable); at this time, the air in the first half component flows unidirectionally to the buffer area, and the medical staff reach the buffer area; the medical staff can wear protective clothing in the buffer area. By the same principle, after the medical staff pass through another set of first half components, they enter the contaminated area from the buffer area. Since the first half components passed through from the clean area to the buffer area and then to the contaminated area are all in a positive pressure state (about 15 Pa of positive pressure), the air will continuously flow from the clean area to the buffer area and then to the contaminated area, which can ensure that the air in the contaminated area will not flow to the clean area outside the passage, and all the entering air comes from the clean area, and a good air flow effect can be formed throughout the passage.
[0041] When medical staff leave the contaminated area, they enter the second half component from the contaminated area and close the third arc door. During the 360-degree atomization disinfection and air shower disinfection of the medical staff, the controller controls the air compressor to decompress the first half component. When the reading of the second built-in pressure gauge is less than the reading of the second external pressure gauge by 15 Pa, the fourth arc door opens, and the negative pressure state in the second half component is maintained (about negative pressure 15 Pa, which is a safe pressure state tolerable by the human body and the human body feels comfortable). At this time, air flows unidirectionally into the second half component, preventing air from flowing out to the buffer area. After the medical staff arrive at the buffer area from the contaminated area, they can change out of their protective clothing in the buffer area. By the same principle, after the medical staff pass through the second half component once again, they enter the clean area from the buffer area. Since the second half component passed through from the contaminated area to the buffer area and then to the clean area is in a negative pressure state (about negative pressure 15 Pa), it can ensure that the air in the contaminated area does not flow to the clean area or the buffer area. All the exhausted air is filtered through the air duct and discharged into the contaminated area, and a good air flow effect can be formed throughout the passage.
[0042] An integrated quick-assembly pneumatic control type isolation area passage isolation device proposed by the present invention, through the combined use or single use of isolation passage cabins, well meets the needs of various different usage places (such as places that need isolation like hospitals or P3 laboratories, etc.), with strong flexibility. By the combined use of an air compressor and the arc doors on the half components, the unidirectional flow of air is effectively guided, realizing the requirement of air isolation. According to the actual usage needs, by setting multiple groups of isolation panels with different specifications, it is beneficial for the rapid construction and assembly of the isolation passage cabins in different scenarios, which is very convenient. By setting perspective windows on the arc doors of the isolation passage cabins and the isolation panels, the situations inside and outside the isolation passage cabins and on both sides of the isolation panels can be understood in real time, facilitating communication between medical staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.
[0044] Figure 1 Explosion schematic diagram of the first half component of an embodiment of the present invention;
[0045] Figure 2 Structural schematic diagram of an integrated quick-assembly pneumatic control type isolation area passage isolation device of an embodiment;
[0046] Figure 3 Schematic diagram of the internal structure of the first component box in Figure 2 ;
[0047] Figure 4 Schematic diagram of the structure of the first arc-shaped slide rail in Figure 2 ;
[0048] Figure 5 Explosion diagram of the retractable and adjustable isolation panel in Figure 2 ;
[0049] Figure 6 Top view of the first vertical column in Figure 5 ;
[0050] Figure 7 Schematic diagram of the integrated quick-assembly pneumatic control type isolation area channel isolation device according to the embodiment of the present invention applied to a hospital channel;
[0051] Figure 8 Partial enlarged view in the medical staff passage in Figure 7 ;
[0052] The realization, functional features and advantages of the object of the present invention will be further described with reference to the embodiments and the accompanying drawings. Specific embodiments
[0053] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0054] It should be noted that if there are directional indications (such as up, down, left, right, front, back, top, bottom...) involved in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0055] In this application, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.
[0056] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time.
[0057] In addition, if there are descriptions such as "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0058] At present, the installation process of the isolation devices on the market is cumbersome, not easy to disassemble after installation, with low flexibility, unable to adapt to various complex and changeable building passage environments, and with poor use effects. To solve the above technical problems, the present invention proposes an integrated quick-assembly pneumatic control type isolation area passage isolation device. Within the principles of territorial management and on-site isolation of infectious diseases, this application can be used to build an infectious disease isolation ward, facilitating the normal and rapid alternation of peacetime, epidemic time, and wartime scenarios. When an epidemic occurs, based on the original site (such as a hospital), the device of this application can be used to quickly build and layout an infectious disease isolation ward with low cost and high efficiency.
[0059] Compared with the commonly used flat swing door, by adopting an arc-shaped door in this application, the interference with the air flow in the passage is small, and basically no air flow in the passage is generated or enhanced; moreover, the arc-shaped door increases the three-dimensional space of the door opening amplitude. With the cooperation of pneumatic management and the alternating opening of two arc-shaped doors, the air flow management generated by the passage in and out is effectively realized, solving problems such as the perfection, effectiveness, and sealing of the passage isolation. Through different forms of combination of the structure of this application, the medical isolation principle of "three areas and two channels" and other different scenarios can be effectively completed, meeting the requirements of the medical principle of "three areas and two channels, air flow management".
[0060] Such as Figures 1 to 3As shown in the figure, an integrated quick-assembly pneumatic control type isolation area channel isolation device proposed in an embodiment of the present invention includes a first isolation channel cabin 1 and retractable adjustable isolation panels 2 arranged on both sides and the top of the first isolation channel cabin 1; the first isolation channel cabin 1 is a semi-cylindrical columnar assembly, including a first component box 11 and a first half component 12 arranged at the bottom of the first component box 11; a receiving cavity 111 is arranged on the first component box 11, and a controller 3, a motor 4, an electric blower 5, an air compressor 6 and an atomizer 7 are arranged in the receiving cavity 111; the motor 4, the electric blower 5, the air compressor 6 and the atomizer 7 are all communicatively connected to the controller 3.
[0061] In this embodiment, the electric blower 5, the air compressor 6 and the atomizer 7 are all provided with corresponding connecting pipes 8. There is no improvement on the connecting pipes 8 in this application, and the arrangement of general connecting pipes can meet the needs of this application. Through the component box 11 and the controller 3, the motor 4, the electric blower 5, the air compressor 6 and the atomizer 7 arranged in the component box 11, the half components of the isolation channel cabin can be controlled.
[0062] The first isolation channel cabin, as an integrated component unit of the isolation channel device, can be combined into different functional application scenarios according to different scenarios and different requirements, such as three zones and two channels, channel air flow management, etc.
[0063] Further, in other embodiments, the integrated quick-assembly pneumatic control type isolation area channel isolation device further includes a second isolation channel cabin (not marked in the figure) abutted against the first isolation channel cabin 1. The first isolation channel cabin 1 and the second isolation channel cabin have the same structure. The second isolation channel cabin includes a second component box (not marked in the figure) and a second half component 13 arranged at the bottom of the second component box.
[0064] Specifically, the first isolation channel cabin 1 and the second isolation channel cabin can be abutted against each other by fixing means such as snap-fitting; the first component box and the second component box are abutted against each other, and the first component box and the second component box have the same structure; the first half component and the second half component are abutted against each other, and the first half component and the second half component have the same structure.
[0065] Refer to Figure 3, in this embodiment, the first half-component 12 includes a first semi-cylindrical bracket 121, a first arc-shaped door 122, a second arc-shaped door 123, a first built-in pressure gauge 124, a first external pressure gauge 125, a first air shower 126, a second air shower 127, and a first LED light 128; the first semi-cylindrical bracket 121 includes a first skeleton 1211, a first bottom plate 1212 disposed at the bottom end of the first skeleton 1211, a first cover plate 1213 disposed at the top end of the first skeleton 1211, and a first partition 1214 disposed on the side surface of the first skeleton 1211; a first arc-shaped slide rail 1215 is provided on the first skeleton 1211; the first arc-shaped door 122 and the second arc-shaped door 123 are respectively adapted to the first arc-shaped slide rail 1215; the first air shower 126 is disposed on the side wall of the first partition 1214; the first built-in pressure gauge 124 is disposed on the inner side wall of the first skeleton 1211; the first external pressure gauge 125 is disposed on the outer side wall of the first skeleton 1211; the first LED light 128 and the second air shower 127 are both disposed on the side of the first cover plate 1213 away from the component box 11.
[0066] As Figure 4 shown, an arc-shaped chute 1218 is provided on the first arc-shaped slide rail 1215; the arc-shaped chute 1218 is adapted to the pulleys on the first arc-shaped door 122 and the second arc-shaped door 123.
[0067] A reset groove 1219 is provided on the arc-shaped sliding groove 1218; the reset groove 1219 includes an independent first reset groove 1220 and a second reset groove 1222; the first reset groove 1220 and the second reset groove 1222 are respectively adapted to the pulley. In this embodiment, two reset grooves with the same function are provided in both the first reset groove 1220 and the second reset groove 1222. When the first arc-shaped door 122 is closed, the corresponding pulley set is located in the first reset groove 1220. When the door needs to be opened, the pulley slides from the first reset groove 1220 onto the main track of the arc-shaped sliding groove 1218 and slides along the main track of the arc-shaped sliding groove 1218 to the end of the second reset groove 1222 close to the side of the arc-shaped sliding groove 1218 (at this time, the corresponding pulley set of the second arc-shaped door 123 is located in the second reset groove 1222). During the closing action, the first arc-shaped door 122 slides back into the first reset groove 1220. In this application, the first arc-shaped door 122 and the second arc-shaped door 123 adopt a staggered opening method, that is, when the first arc-shaped door 122 is opened, the second arc-shaped door 123 is closed (at this time, the second arc-shaped door is closed, and its corresponding pulley set is located in the second reset groove 1222). Conversely, when the second arc-shaped door 123 is opened and the first arc-shaped door 122 is closed (at this time, the corresponding pulley set of the first arc-shaped door is located in the first reset groove 1220). In this way, by adopting an arc-shaped door (mainly moving at an acute angle (i.e., a small angle)), the interference with the air flow in the channel is small, and basically no air flow in the channel is generated or enhanced, and air flow management can be well realized.
[0068] Further, both the first arc-shaped door 122 and the second arc-shaped door 123 are quarter arc-shaped doors. After the isolation channel cabin is bisected, a bisected monomer is obtained, and the door formed by the arc surface corresponding to the bisected monomer is a quarter arc-shaped door. Specifically, in this embodiment, the first arc-shaped door 122 and the second arc-shaped door 123 are symmetrically arranged on the skeleton 1211.
[0069] Further, a first perspective window 1221 is provided on both the first arc-shaped door 122 and the second arc-shaped door 123; through the first perspective window 1221, the actual situation inside and outside the first half component 12 can be observed.
[0070] Further, a first emergency brake button 1216 and a first ultraviolet lamp (not marked in the figure) are also provided on the inner side wall of the first framework 1211. The first emergency brake button is arranged below the first ultraviolet lamp, and the first ultraviolet lamp is arranged at the top of the inner side wall of the first framework. The first emergency brake button 1216 can brake the first half component 12 in case of an emergency to ensure the safety of personnel and seek help from the outside in time. When there is no one in the first half component, the first ultraviolet lamp is turned on, and the inside of the first half component can be continuously irradiated and sterilized. When someone needs to pass through the first half component, the first ultraviolet lamp is turned off.
[0071] Further, a first foot kick switch 1217 for controlling the opening of the first arc door 122 is also provided at the bottom end of the outer side wall of the first framework 1211.
[0072] Further, a first disinfection carpet (not marked in the figure) is provided on the first bottom plate 1212 (i.e., the upper surface of the bottom plate). The first disinfection carpet can initially clean the medical staff entering the buffer area to prevent external infection sources from entering the buffer area.
[0073] Further, a number of first air holes 1261 for air circulation are provided on both the first air shower 126 and the second air shower 127.
[0074] Further, a first spray hole 1271 is also provided on the second air shower 127. The first spray hole 1271 is adapted to the first output end of the atomizer 7 to release the disinfectant atomized by the atomizer 7 into the first half component 12 for cleaning or disinfection.
[0075] Further, a control panel (not marked in the figure) communicatively connected to the controller is provided on the outer side wall of the first framework. Through the control panel, relevant parameters of the first half component can be set.
[0076] Further, an emergency button (not marked in the figure) communicatively connected to the controller is also provided on the inner side wall of the first framework. When a failure occurs, the personnel locked in the first half component can open the first arc door or the second arc door through the emergency button to prevent accidents.
[0077] Similarly, in this embodiment, the second half-component 13 includes a second semi-cylindrical bracket, a third arc-shaped door, a fourth arc-shaped door, a second built-in pressure gauge, a second external pressure gauge, a third air shower, a fourth air shower, and a second LED light; the second semi-cylindrical bracket includes a second skeleton, a second bottom plate disposed at the bottom end of the second skeleton, a second cover plate disposed at the top end of the second skeleton, and a second partition plate disposed on the side surface of the second skeleton; a second arc-shaped chute is provided on the second skeleton; the third arc-shaped door and the fourth arc-shaped door are respectively adapted to the second arc-shaped chute; the third air shower is disposed on the side wall of the second partition plate; the second built-in pressure gauge is disposed on the inner side wall of the second skeleton; the second external pressure gauge is disposed on the outer side wall of the second skeleton; the second LED light and the fourth air shower are both disposed on the side of the second cover plate away from the component box.
[0078] Further, both the third arc-shaped door and the fourth arc-shaped door are quarter arc-shaped doors.
[0079] Further, second perspective windows are provided on both the third arc-shaped door and the fourth arc-shaped door; through the second perspective windows, the actual conditions inside and outside the second half-component can be observed.
[0080] Further, a second emergency stop button and a second ultraviolet lamp are further provided on the inner side wall of the second skeleton. The second emergency stop button can brake the second half-component in case of an emergency to ensure the safety of personnel and seek help from the outside in time; when there is no one in the second half-component, the second ultraviolet lamp is turned on, and the second half-component can be continuously irradiated and sterilized; when someone needs to pass through the second half-component, the second ultraviolet lamp is turned off.
[0081] Further, a second foot kick switch for controlling the opening of the second arc-shaped door is further provided at the bottom end of the outer side wall of the second skeleton.
[0082] Further, a second disinfection carpet is provided on the second bottom plate; the second disinfection carpet can further prevent the entry of infection sources into the clean area.
[0083] Further, a number of second air holes for air circulation are provided on both the third air shower and the fourth air shower.
[0084] Further, a second spray hole is further provided on the third air shower; the second spray hole is adapted to the second output end of the atomizer to release the disinfectant atomized by the atomizer into the second half-component for cleaning or disinfection.
[0085] Furthermore, a control panel (not marked in the figure) communicatively connected to the controller is provided on the outer sidewall of the second skeleton. Through the control panel, relevant parameters of the second half-component can be set.
[0086] Furthermore, an emergency button (not marked in the figure) communicatively connected to the controller is also provided on the inner sidewall of the second skeleton. When a failure occurs, the personnel trapped inside the second half-component can open the third arc door or the fourth arc door through the emergency button to prevent accidents.
[0087] Refer to Figure 5 , in this embodiment, the telescopic and adjustable isolation panel 2 includes side panels 21 provided on both sides of the first isolation passage cabin 1 and a top panel 22 provided at the top of the first isolation passage cabin 1.
[0088] Specifically, the side panel 21 includes a first upright post 211, a second upright post 212, and a side clamping plate 213 provided between the first upright post 211 and the second upright post 212; one side of the first upright post 211 away from the side clamping plate 213 is connected to the first isolation passage cabin 1; a bottom kicker 214 is provided at the bottom end of the side clamping plate 213, and a first closing opening 215 is provided at the top end of the side clamping plate 213; the side clamping plate 213 includes a first clamping plate 2131 and a second clamping plate 2132 provided at the top of the first clamping plate 2131; an I-shaped connecting member 216 is provided between the first clamping plate 2131 and the second clamping plate 2132; the top panel 22 includes a top clamping plate 221 provided at the top of the first isolation passage cabin 1 and a second closing opening 222 provided at the top of the top clamping plate 221.
[0089] In this embodiment, guided by hospital building standards and based on the longitudinal and transverse distances of the expansion of the isolation panel, the first upright post 211, the second upright post 212, the first clamping plate 2131, the second clamping plate 2132, the first closing opening 215, the second closing opening 222, the top clamping plate 221, the bottom kicker 214, and the I-shaped connecting member 216 each have a variety of matching specifications, facilitating quick construction and assembly in different scenarios.
[0090] Refer to Figure 6 , in this embodiment, the first upright post 211 and the second upright post 212 have the same structure; one end of the first upright post 211 is wide-mouthed and the other end is narrow-mouthed; the narrow mouth 2111 of the first upright post 211 and the narrow mouth (not marked in the figure) of the second upright post 212 are both adapted to the side clamping plate 213.
[0091] Further, a first airbag 217 for sealing is provided on the wide opening 2112 of the first upright column 211, and the first airbag 217 is connected to the electric blower 5; after the first airbag 217 is inflated and expanded, it can fill the gap between the first upright column 211 and the first isolation passage cabin 1, playing a sealing role.
[0092] Further, a second airbag 218 for sealing is provided on the wide opening (not marked in the figure) of the second upright column 212, and the second airbag 218 is connected to the electric blower 5; after the second airbag 218 is inflated and expanded, it can fill the gap between the second upright column 212 and the hospital passage wall, playing a sealing role.
[0093] Further, a third perspective window 219 is further provided on the first clamping plate 2131; through the third perspective window 219, the specific conditions on both sides of the hospital passage can be understood in real time, which is also convenient for personnel to visit.
[0094] The built-in pressure gauge 124, the braking button 1216, the external pressure gauge 125, and the foot kick switch 1217 are respectively communicatively connected to the controller 3.
[0095] An integrated quick-assembly pneumatic control type isolation area passage isolation device of the present application can meet the use requirements of various complex environments and can be applied in buildings that need to be isolated such as hospitals, P3 laboratories, hotels, and contaminated areas; according to actual needs, a single isolation device or multiple isolation devices can be combined and applied through snap connections.
[0096] Taking the installation of the integrated quick-assembly pneumatic control type isolation area passage isolation device in the medical staff passage as an example:
[0097] Installation process: First, prepare a first isolation passage cabin 1 and a telescopic adjustable isolation panel 2 that are roughly matched with the size of the medical staff passage; place the first isolation passage cabin 1 on the ground in the center of the passage, and the two sides and the top of the first isolation passage cabin 1 are clamped to the passage wall by the isolation panel 2; after the whole is stable, turn on the electric blower to inflate the first airbag 217 and the second airbag 218 installed on the telescopic adjustable isolation panel 2 until the gaps between the telescopic adjustable isolation panel 2 and the first isolation passage cabin 1, and between the telescopic adjustable isolation panel 2 and the passage wall are all filled to ensure the overall sealing performance.
[0098] As Figures 7 - 8 shown, when the isolation device of the present application is applied to the three zones and two channels for air flow management, when medical staff enter the contaminated area:
[0099] First, start the first foot kick switch 1217. After the controller 3 receives the information, it controls the motor 4 to open the first arc door 122, and the medical staff enters the first half component 12 from the clean area; then the controller 3 controls the motor 4 to close the first arc door 122; at the same time, the controller 3 turns on the electric blower 5 and the atomizer 7, and performs atomization disinfection and air shower disinfection on the medical staff in the first half component 12 through the first air shower 126 and the second air shower 127; during the disinfection of the medical staff, the controller 3 controls the air compressor 6 to pressurize the first half component 12. When the reading of the first built-in pressure gauge 124 is greater than the reading of the first external pressure gauge 125 by 15 Pa, the controller 3 controls the motor 4 to open the second arc door 123 and maintains a positive pressure state (about positive pressure 15 pa) in the first half component 12; at this time, the air in the first half component 12 flows unidirectionally to the buffer area, and the medical staff reaches the buffer area; the medical staff can wear protective clothing in the buffer area. By the same principle, after the medical staff passes through a group of first half components 12, they enter the contaminated area from the buffer area. Since the first half components 12 passed through from the clean area to the buffer area and then to the contaminated area are all under positive pressure (about positive pressure 15 pa), the air will continuously flow from the clean area to the buffer area and then to the contaminated area, which can ensure that the air in the contaminated area will not flow to the clean area outside the passage. All the incoming air comes from the clean area and can form a good air flow effect in the whole passage.
[0100] When the medical staff exits the contaminated area:
[0101] First, start the second foot kick switch. After the controller receives the information, it controls the motor to open the third arc door, and medical staff enter the second half component 13 from the contaminated area; then the controller controls the motor to close the third arc door; meanwhile, the controller turns on the electric blower and the atomizer, and conducts 360-degree atomization disinfection and air shower disinfection on the medical staff in the second half component 13 through the third air shower and the fourth air shower. The disinfection time can be set to 60 seconds; during the disinfection of the medical staff, the controller controls the air compressor to decompress the first half component; when the reading of the second built-in pressure gauge is less than the reading of the second external pressure gauge by 15 Pa, the controller controls the motor to open the fourth arc door and maintains a negative pressure state (about negative pressure 15 pa) in the second half component; at this time, air flows unidirectionally into the second half component 13, preventing air from flowing out to the buffer area; after the medical staff reach the buffer area from the contaminated area, they can change out of their protective clothing in the buffer area. By the same principle, after the medical staff pass through the second half component once again, they enter the clean area from the buffer area. Since the second half component 13 passed through from the contaminated area to the buffer area and then to the clean area is in a negative pressure state (about negative pressure 15 pa), it can ensure that the air in the contaminated area does not flow to the clean area or the buffer area, and all the exhausted air is filtered by the air duct filter device and then discharged into the contaminated area, and a good air flow effect can be formed throughout the passage.
[0102] In addition, symmetrical first half components and second half components are set in the patient passage. The first half component serves as the entrance for patients to enter the ward, and the second half component serves as the exit for patients to leave the ward. There are a hospital bed and a cart entrance and exit (with air shower and atomization for disinfection treatment above) between the first half component and the second half component; for each ward in the ward area, a half component can be set at the door according to actual needs, so as to achieve air isolation management of a single ward and prevent cross-infection during the isolation period. In other areas, such as the waste passage, storage room, etc., half components can also be set according to actual needs.
[0103] An integrated quick-assembly pneumatic control type isolation area passage isolation device proposed by the present invention, by using the isolation passage cabin in combination or alone, well meets the needs of various usage places (such as places in need of isolation like hospitals or P3 laboratories), with strong flexibility. By using an air compressor in cooperation with the arc-shaped door on the half component, it effectively guides the unidirectional flow of air, realizing the requirement of air isolation. According to the actual usage needs, by setting multiple groups of retractable and adjustable isolation panels 2, it is beneficial for the first isolation passage cabin 1 to be quickly assembled in different scenarios, which is very convenient. By setting perspective windows on the arc-shaped door of the first isolation passage cabin 1 and the retractable and adjustable isolation panels 2, the situation inside and outside the first isolation passage cabin 1 and on both sides of the retractable and adjustable isolation panels 2 can be understood in real time, facilitating communication among medical staff.
[0104] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made by using the description and drawings of the present invention under the inventive concept of the present invention, or any direct / indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims
1. An integrated quick-assembly pneumatically controlled isolation area passage isolation device, characterized in that, It includes a first isolation passage cabin and retractable and adjustable isolation panels arranged on both sides and the top of the first isolation passage cabin; the first isolation passage cabin is a semi-cylindrical columnar component, including a first component box and a first half-component arranged at the bottom end of the first component box; a receiving cavity is arranged on the first component box, and a controller, a motor, an electric blower, an air compressor and an atomizer are arranged in the receiving cavity; the motor, the electric blower, the air compressor and the atomizer are all communicatively connected to the controller; The integrated quick-assembly pneumatic control type isolation area passage isolation device further includes a second isolation passage cabin abutted against the first isolation passage cabin. The first isolation passage cabin and the second isolation passage cabin have the same structure. The second isolation passage cabin includes a second component box and a second half-component arranged at the bottom end of the second component box; The first half-component includes a first semi-cylindrical bracket, a first arc-shaped door, a second arc-shaped door, a first built-in pressure gauge, a first external pressure gauge, a first air shower, a second air shower and a first LED lamp; the first semi-cylindrical bracket includes a first skeleton, a first bottom plate arranged at the bottom end of the first skeleton, a first cover plate arranged at the top end of the first skeleton, and a first partition plate arranged on the side surface of the first skeleton; a first arc-shaped slide rail is arranged on the first skeleton; the first arc-shaped door and the second arc-shaped door are respectively adapted to the first arc-shaped slide rail; the first air shower is arranged on the side wall of the first partition plate; the first built-in pressure gauge is arranged on the inner side wall of the first skeleton; the first external pressure gauge is arranged on the outer side wall of the first skeleton; the first LED lamp and the second air shower are both arranged on the side of the first cover plate away from the first component box.
2. The integrated quick-assembly pneumatic control type isolation area passage isolation device according to claim 1, wherein An arc-shaped chute is arranged on the first arc-shaped slide rail; the arc-shaped chute is adapted to the pulleys on the first arc-shaped door and the second arc-shaped door; a reset groove is arranged on the arc-shaped chute; the reset groove includes independent first and second reset grooves; the first and second reset grooves are respectively adapted to the pulleys.
3. The integrated quick-assembly pneumatically controlled isolation zone passage isolation device according to claim 1, characterized in that, Both the first arc-shaped door and the second arc-shaped door are quarter arc-shaped doors; first perspective windows are arranged on both the first arc-shaped door and the second arc-shaped door.
4. The integrated quick-assembly pneumatic control type isolation area passage isolation device according to claim 1, characterized in that, A first emergency brake button and a first ultraviolet lamp are further arranged on the inner side wall of the first skeleton. The first emergency brake button is arranged below the first ultraviolet lamp, and the first ultraviolet lamp is arranged at the top end of the inner side wall of the first skeleton; a first foot kick switch for controlling the opening of the first arc-shaped door is further arranged at the bottom end of the outer side wall of the first skeleton; a number of first air holes for air circulation are arranged on both the first air shower and the second air shower; a first spray hole is further arranged on the second air shower; the first spray hole is adapted to the first output end of the atomizer.
5. The integrated quick-assembly pneumatic control type isolation area passage isolation device according to claim 1, characterized in that, A control panel communicatively connected to the controller is arranged on the outer side wall of the first skeleton; an emergency button communicatively connected to the controller is further arranged on the inner side wall of the first skeleton.
6. The integrated quick-assembly pneumatic control type isolation area passage isolation device according to claim 1, characterized in that, The retractable adjustable isolation panel includes side panels arranged on both sides of the first isolation passage cabin and a top panel arranged at the top of the first isolation passage cabin; the side panel includes a first upright column, a second upright column, and a side clamping plate arranged between the first upright column and the second upright column; one side of the first upright column away from the side clamping plate is connected to the first isolation passage cabin; a bottom kicker is arranged at the bottom end of the side clamping plate, and a first closing opening is arranged at the top end of the side clamping plate; the side clamping plate includes a first clamping plate and a second clamping plate arranged at the top of the first clamping plate; an I-shaped connecting piece is arranged between the first clamping plate and the second clamping plate; the top panel includes a top clamping plate arranged at the top of the first isolation passage cabin and a second closing opening arranged at the top of the top clamping plate.
7. The integrated quick-assembly pneumatic control type isolation area passage isolation device according to claim 6, characterized in that, The first upright column and the second upright column have the same structure; one end of the first upright column is wide-mouthed and the other end is narrow-mouthed; the narrow mouths of the first upright column and the second upright column are both adapted to the side clamping plate; A first airbag for sealing is arranged on the wide mouth of the first upright column, and the first airbag is connected to the electric blower; a second airbag for sealing is arranged on the wide mouth of the second upright column, and the second airbag is connected to the electric blower.
8. The integrated quick-assembly pneumatic control type isolation area passage isolation device according to any one of claims 1-7 is applied in a building to be isolated.
Citation Information
Patent Citations
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