Common ward and negative pressure isolation ward conversion system

Abstract

The invention discloses a common ward and negative pressure isolation ward conversion system, and particularly relates to the technical field of wards, the common ward and negative pressure isolation ward conversion system comprises a ward main body, a mounting box and an air inlet pipe, the two ends of the air inlet pipe are fixedly communicated with the ward main body and the mounting box respectively, and a first through pipe is fixedly communicated with the position, close to one side edge, of the top end of the mounting box; second through pipes fixedly communicate with the positions, close to the bottom edge, of the other side of the mounting box, and a partition assembly is arranged in the mounting box. An exhaust fan works to extract air in the ward body through an air inlet pipe, the air is exhausted through a second partition plate, an air guide frame and a first through pipe, a stepping motor works to drive two sliding blocks and an air guide baffle to move upwards, at the moment, filtered indoor air is exhausted through a second through pipe, and the indoor air is purified through two activated carbon plates; the device is simple to operate, sickroom types can be conveniently and rapidly switched, the usable area in a sickroom is effectively saved, and meanwhile the airflow path in the sickroom cannot be changed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ward, more particularly, the present application relates to a common ward and negative pressure isolation ward conversion system. BACKGROUND

[0002] The common ward is a ward used for treating common patients in a hospital, mainly used to meet the treatment and nursing needs of general diseases, and the negative pressure isolation ward is a ward with indoor air pressure lower than outdoor air pressure through a special ventilation system, mainly used for isolating patients with infectious diseases; The number of common wards in hospitals is much larger than that of negative pressure isolation wards, and it is difficult to quickly build negative pressure wards in the short term. The common ward can be converted into a negative pressure isolation ward through the conversion device, which can quickly expand the treatment capacity of infectious disease patients and alleviate the shortage of medical resources.

[0003] Through retrieval, the Chinese patent with publication number CN118273560A discloses a common ward rapid conversion infectious ward system, which adopts assembly type partition wall and movable partition wall design, is convenient and fast to install, has short construction period, and the wall body can be replaced at any time, and the building material reuse rate can reach 70%; according to the number of patients and the severity of infection, the type of ward can be quickly switched by opening or closing the two movable partition walls, which is convenient and fast to operate.

[0004] The conversion device can switch the type of ward by opening or closing the two movable partition walls, but the partition wall itself needs a certain installation and movement space, which compresses the effective use area of the ward, affects the operation convenience of medical staff and the treatment space of patients, and the opening and closing of the movable partition wall changes the air flow path in the ward (such as blocking the air inlet or air outlet), which causes local air vortex or uneven negative pressure, affecting the effective discharge of pollutants. SUMMARY

[0005] In order to overcome the above-mentioned defects of the prior art, the present application provides a common ward and negative pressure isolation ward conversion system, which aims to solve the problems raised in the above background.

[0006] In order to achieve the above object, the present application provides the following technical scheme: a general ward and negative pressure isolation ward conversion system, comprising a ward main body, a mounting box and an air inlet pipe, both ends of the air inlet pipe are fixedly communicated with the ward main body and the mounting box, a first pipe is fixedly communicated with the top end of the mounting box near the side edge position, and a second pipe is fixedly communicated with the other side of the mounting box near the bottom edge position, a separation assembly is arranged in the mounting box, the separation assembly comprises a first partition plate, a second partition plate, an air guide frame, a filter screen plate, a horizontal plate and a plurality of limiting plates, the first partition plate and the second partition plate are fixedly installed in the mounting box, a suction fan is fixedly installed on one side of the first partition plate, one side of the air guide frame is fixedly communicated with the second partition plate, and the air guide frame is located at the bottom of the first pipe, two activated carbon plates are movably arranged on the other side of the air guide frame, an adjusting assembly is arranged on the other side of the second partition plate, the adjusting assembly comprises a stepping motor, a lead screw, two sliding blocks, an air guide baffle, a sliding rod and a sealing gasket, the stepping motor is fixedly installed at the bottom end of the mounting box, and the output shaft end of the stepping motor is fixedly connected with the lead screw.

[0007] Further, the top end of the lead screw is movably connected with the mounting box through a bearing, the top end and the bottom end of the sliding rod are fixedly connected with the mounting box, the two sliding blocks are movably sleeved on the lead screw and the sliding rod respectively, and the sides of the two sliding blocks facing each other are fixedly connected with the air guide baffle.

[0008] Further, one side of the sealing gasket is fixedly connected with the air guide baffle, and the other side of the sealing gasket is in contact with the second partition plate.

[0009] It can be seen that in the above technical scheme, the sealing gasket can improve the sealing between the air guide baffle and the second partition plate.

[0010] Further, the top end and one side of the filter screen plate are fixedly connected with the mounting box and the first partition plate respectively, and the filter screen plate is located at the end of the air inlet pipe away from the ward main body.

[0011] Further, the outer side of the horizontal plate is fixedly connected with the mounting box and the first partition plate respectively, and the horizontal plate is located at the bottom of the filter screen plate.

[0012] Further, the top ends of the plurality of limiting plates are fixedly connected with the mounting box, and one side of the plurality of limiting plates is in contact with the two activated carbon plates respectively.

[0013] It can be seen that in the above technical scheme, the activated carbon plate can be limited to deflect.

[0014] Further, the front side of the mounting box is movably connected with a sealing box cover through a buckle, one side of the mounting box is fixedly connected with two connecting plates, and one side of the two connecting plates is fixedly connected with the ward main body.

[0015] It can be seen that the technical scheme has the advantages of facilitating the cleaning of the sundries on the top of the horizontal plate, and the connecting plate can improve the stability of the installation box.

[0016] Further, the horizontal plate is provided with a cleaning assembly, and the cleaning assembly comprises a bristle plate, a side plate, a U-shaped plate and a hydraulic cylinder.

[0017] Further, the bottom end of the hydraulic cylinder is fixedly connected with the installation box, and the top end of the hydraulic cylinder penetrates through the horizontal plate and is fixedly connected with the U-shaped plate, the U-shaped plate is movably sleeved on the side plate, and one side of the side plate is fixedly connected with the bristle plate.

[0018] Further, the U-shaped plate is provided with locking bolts, and the U-shaped plate and the side plate are fixed through the locking bolts.

[0019] It can be seen that the technical scheme has the advantages of facilitating the cleaning of the sundries on the top of the horizontal plate, and the connecting plate can improve the stability of the installation box.

[0020] Technical effects and advantages of the present application:

[0021] 1. In the present application, the air extractor works to extract air in the main body of the ward through the air inlet pipe, and the filtered indoor air is discharged through the second through pipe and purified by the two activated carbon plates, the operation is simple, the type of ward can be quickly switched, the use area of the ward is effectively saved, and the air flow path in the ward is not changed;

[0022] 2. The piston rod of the hydraulic cylinder is elongated to drive the U-shaped plate and the side plate to move upwards, thereby driving the bristle plate to move upwards, the bristles on the bristle plate clean the sundries adhered to the filter screen plate to prevent the sundries from blocking the filter screen plate, and the sundries fall on the horizontal plate, the bristle plate is disassembled and cleaned by removing the fixation between the U-shaped plate and the side plate through the locking bolts, the structure is simple, and the ventilation effect is effectively improved;

[0023] 3. The present application removes the locking between the sealing box cover and the installation box by opening the buckle, removes the installation box, cleans the sundries on the top of the horizontal plate, moves the activated carbon plate horizontally and away from the installation box, disassembles and replaces the activated carbon plate, and installs the activated carbon plate in the same way, the two limiting plates and the installation box cooperate to limit the deflection of the activated carbon plate, and the structure is simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0024] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the conditions that can be implemented by the application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the application, should still fall within the scope of the technical content disclosed by the application.

[0025] Figure 1 It is a schematic diagram of the overall structure of the application;

[0026] Figure 2 It is a bottom view of the overall structure of the application;

[0027] Figure 3 It is a schematic diagram of the assembly structure of the installation box section and the adjusting assembly;

[0028] Figure 4 It is a schematic diagram of the assembly structure of the installation box section and the partition assembly;

[0029] Figure 5 It is a schematic diagram of the adjusting assembly structure of the application;

[0030] Figure 6 It is a schematic diagram of the cleaning assembly structure of the application.

[0031] In the figure: 1, ward main body; 2, installation box; 3, first pipe; 4, second pipe; 5, sealing box cover; 6, adjusting assembly; 7, connecting plate; 8, partition assembly; 9, cleaning assembly; 10, exhaust fan; 11, activated carbon plate; 12, air inlet pipe; 601, stepping motor; 602, screw rod; 603, sliding block; 604, air guide baffle; 605, sliding rod; 606, sealing gasket; 801, first partition; 802, second partition; 803, air guide frame; 804, filter screen plate; 805, cross plate; 806, limiting plate; 901, brush plate; 902, side plate; 903, U-shaped plate; 904, hydraulic cylinder; 905, locking bolt. DETAILED DESCRIPTION

[0032] The embodiments of the application are described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the application from the content disclosed in the specification. Obviously, the described examples are part of the examples of the application, not all examples. Based on the examples in the application, all other examples obtained by those skilled in the art without creative labor fall within the scope of the application.

[0033] Referring to the drawings attached Figures 1-6The embodiment is a general ward and negative pressure isolation ward conversion system, which comprises a ward main body 1, a mounting box 2 and an air inlet pipe 12. The two ends of the air inlet pipe 12 are fixedly communicated with the ward main body 1 and the mounting box 2 respectively. The top end of the mounting box 2 is fixedly communicated with a first pipe 3 near the side edge position. The other side of the mounting box 2 is fixedly communicated with a second pipe 4 near the bottom edge position. A separation assembly 8 is arranged in the mounting box 2. The separation assembly 8 comprises a first partition plate 801, a second partition plate 802, an air guide frame 803, a filter screen plate 804, a horizontal plate 805 and a plurality of limiting plates 806. The first partition plate 801 and the second partition plate 802 are fixedly installed in the mounting box 2. A suction fan 10 is fixedly installed on one side of the first partition plate 801. One side of the air guide frame 803 is fixedly communicated with the second partition plate 802. The air guide frame 803 is located at the bottom of the first pipe 3. Two activated carbon plates 11 are movably arranged on the other side of the air guide frame 803. An adjusting assembly 6 is arranged on the other side of the second partition plate 802. The adjusting assembly 6 comprises a stepping motor 601, a lead screw 602, two sliding blocks 603, an air guide baffle 604, a sliding rod 605 and a sealing gasket 606. The stepping motor 601 is fixedly installed at the bottom end of the mounting box 2. The output shaft end of the stepping motor 601 is fixedly connected with the lead screw 602.

[0034] Further, the top end of the lead screw 602 is movably connected with the mounting box 2 through a bearing. The top end and the bottom end of the sliding rod 605 are fixedly connected with the mounting box 2. The two sliding blocks 603 are movably sleeved on the lead screw 602 and the sliding rod 605 respectively. The sides of the two sliding blocks 603 facing each other are fixedly connected with the air guide baffle 604. One side of the sealing gasket 606 is fixedly connected with the air guide baffle 604. The other side of the sealing gasket 606 is in contact with the second partition plate 802. The top end and one side of the filter screen plate 804 are fixedly connected with the mounting box 2 and the first partition plate 801 respectively. The filter screen plate 804 is located at the end of the air inlet pipe 12 away from the ward main body 1.

[0035] Referring to the drawings accompanying the specification Figures 1-4 The outer sides of the horizontal plate 805 are fixedly connected with the mounting box 2 and the first partition plate 801 respectively. The horizontal plate 805 is located at the bottom of the filter screen plate 804. The top ends of the plurality of limiting plates 806 are fixedly connected with the mounting box 2. The sides of the plurality of limiting plates 806 are in contact with the two activated carbon plates 11 respectively. A sealing box cover 5 is movably connected with the front side of the mounting box 2 through a buckle. Two connecting plates 7 are fixedly connected with one side of the mounting box 2. The sides of the two connecting plates 7 are fixedly connected with the ward main body 1.

[0036] Wherein, the opening of the buckle releases the locking between the sealed box cover 5 and the installation box 2, the installation box 2 is taken out and the sundries on the top of the horizontal plate 805 are cleaned, the activated carbon plate 11 is horizontally moved and away from the installation box 2, the activated carbon plate 11 is disassembled and replaced, and the activated carbon plate 11 is installed in the same way, the two limiting plates 806 and the installation box 2 cooperate to limit the deflection of the activated carbon plate 11, which is simple in structure and convenient to use.

[0037] Referring to the description of the accompanying drawings Figure 3 And 6 The cleaning assembly 9 is arranged on the horizontal plate 805, the cleaning assembly 9 comprises a bristle plate 901, a side plate 902, a U-shaped plate 903 and a hydraulic cylinder 904, the bottom end of the hydraulic cylinder 904 is fixedly connected with the installation box 2, the top end of the hydraulic cylinder 904 penetrates through the horizontal plate 805 and is fixedly connected with the U-shaped plate 903, the U-shaped plate 903 is movably sleeved on the side plate 902, one side of the side plate 902 is fixedly connected with the bristle plate 901, the U-shaped plate 903 is arranged with locking bolts 905, and the U-shaped plate 903 and the side plate 902 are fixedly connected through the locking bolts 905.

[0038] Wherein, the hydraulic cylinder 904 is started, the piston rod on the hydraulic cylinder 904 is elongated to drive the U-shaped plate 903 and the side plate 902 to move upwards, so as to drive the bristle plate 901 to move upwards, the bristles on the bristle plate 901 clean the sundries adhered on the filter screen plate 804, so as to prevent the sundries from blocking the filter screen plate 804, and the sundries fall on the horizontal plate 805, the fixing between the U-shaped plate 903 and the side plate 902 is released through the locking bolts 905, the bristle plate 901 is disassembled and cleaned, and the bristle plate 901 is installed and fixed in the same way, which is simple in structure and effectively improves the ventilation effect, and the position of the bristle plate 901 can be adjusted through the hydraulic cylinder 904, so as to adjust the outflow of indoor air.

[0039] The use method of the embodiment is:

[0040] In use, the exhaust fan 10 is started, the exhaust fan 10 works to extract the air in the ward main body 1 through the air inlet pipe 12, the indoor air enters the installation box 2, the sundries in the indoor air are filtered through the filter screen plate 804, the filtered indoor air passes through the filter screen plate 804 and the first partition plate 801, and finally passes through the second partition plate 802, the air guide frame 803 and the first duct 3 to be discharged, forming a complete air duct.

[0041] When the type of the ward needs to be switched, the stepping motor 601 is started, and the stepping motor 601 works to drive the screw rod 602 to rotate. Since one of the sliding blocks 603 is threadedly connected with the screw rod 602, and the other sliding block 603 cooperates with the sliding rod 605 to limit the rotation of the air guide baffle 604, the screw rod 602 can drive the two sliding blocks 603 and the air guide baffle 604 to move upwards. The air guide baffle 604 blocks one side of the air guide frame 803, and the sealing gasket 606 can improve the sealing between the air guide baffle 604 and the second partition plate 802. At this time, the filtered indoor air passes through the second partition plate 802 and contacts the two activated carbon plates 11, and the two activated carbon plates 11 purify the filtered indoor air. Finally, the purified indoor air is discharged through the second pipe 4, forming a complete air duct. Similarly, the stepping motor 601 reverses to drive the air guide baffle 604 to move downwards away from the air guide frame 803. The operation is simple, the type of the ward can be quickly and conveniently switched, the use area in the ward is effectively saved, and the air flow path in the ward is not changed.

[0042] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used. In the technical solution, the electric appliance control elements not mentioned belong to the prior art, and therefore are not shown in the drawings and will not be described here.

[0043] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A system for converting a general ward to a negative pressure isolation ward, comprising a ward body (1), a mounting box (2), and an air inlet pipe (12), wherein both ends of the air inlet pipe (12) are fixedly connected to the ward body (1) and the mounting box (2), respectively, characterized in that: The top of the mounting box (2) is fixedly connected to a first pipe (3) near one edge, and the other side of the mounting box (2) is fixedly connected to a second pipe (4) near the bottom edge. The installation box (2) is provided with a partition component (8), which includes a first partition (801), a second partition (802), an air guide frame (803), a filter screen (804), a horizontal plate (805), and multiple limiting plates (806). The first partition (801) and the second partition (802) are both fixedly installed inside the installation box (2). An exhaust fan (10) is fixedly installed on one side of the first partition (801). One side of the air guide frame (803) is fixedly connected to the second partition (802), and the air guide frame (803) is located at the bottom of the first through pipe (3). Two activated carbon plates (11) are movably arranged on the other side of the air guide frame (803). An adjustment assembly (6) is provided on the other side of the second partition (802). The adjustment assembly (6) includes a stepper motor (601), a lead screw (602), two sliders (603), a baffle (604), a slide bar (605), and a sealing gasket (606). The stepper motor (601) is fixedly installed at the bottom of the mounting box (2), and the output shaft end of the stepper motor (601) is fixedly connected to the lead screw (602).

2. The system for converting between general wards and negative pressure isolation wards according to claim 1, characterized in that: The top end of the lead screw (602) is movably connected to the mounting box (2) via a bearing. The top and bottom ends of the slide rod (605) are fixedly connected to the mounting box (2). The two sliders (603) are movably sleeved on the lead screw (602) and the slide rod (605), and the opposing sides of the two sliders (603) are fixedly connected to the air guide baffle (604).

3. The system for converting between general wards and negative pressure isolation wards according to claim 1, characterized in that: One side of the sealing gasket (606) is fixedly connected to the air guide baffle (604), and the other side of the sealing gasket (606) is in contact with the second partition (802).

4. The system for converting between general wards and negative pressure isolation wards according to claim 1, characterized in that: The top and one side of the filter plate (804) are fixedly connected to the mounting box (2) and the first partition (801) respectively, and the filter plate (804) is located at the end of the air inlet pipe (12) away from the main body of the ward (1).

5. The system for converting between general wards and negative pressure isolation wards according to claim 1, characterized in that: The outer side of the horizontal plate (805) is fixedly connected to the mounting box (2) and the first partition (801) respectively, and the horizontal plate (805) is located at the bottom of the filter plate (804).

6. The system for converting between general wards and negative pressure isolation wards according to claim 1, characterized in that: The tops of the plurality of limiting plates (806) are fixedly connected to the mounting box (2), and one side of the plurality of limiting plates (806) is in contact with two activated carbon plates (11).

7. The system for converting between general wards and negative pressure isolation wards according to claim 1, characterized in that: The front side of the installation box (2) is connected to a sealed box cover (5) via a snap fastener. Two connecting plates (7) are fixedly connected to one side of the installation box (2), and one side of each connecting plate (7) is fixedly connected to the main body of the ward (1).

8. The system for converting between general wards and negative pressure isolation wards according to claim 1, characterized in that: The horizontal plate (805) is provided with a cleaning component (9), which includes a brush plate (901), a side plate (902), a U-shaped plate (903) and a hydraulic cylinder (904).

9. The system for converting between general wards and negative pressure isolation wards according to claim 8, characterized in that: The bottom end of the hydraulic cylinder (904) is fixedly connected to the mounting box (2), and the top end of the hydraulic cylinder (904) passes through the horizontal plate (805) and is fixedly connected to the U-shaped plate (903). The U-shaped plate (903) is movably sleeved on the side plate (902), and one side of the side plate (902) is fixedly connected to the brush plate (901).

10. The system for converting between general wards and negative pressure isolation wards according to claim 8, characterized in that: The U-shaped plate (903) is provided with locking bolts (905), and the U-shaped plate (903) and the side plate (902) are fixed together by locking bolts (905).

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