Disinfection device for clinical nursing of infectious disease department
By incorporating a disinfection box, annular partition, disinfection net, and ultraviolet lamp into the disinfection device, the problems of immobility and air pump contamination were solved, achieving extensive and efficient disinfection while reducing costs.
Patent Information
- Application Number
- CN202520517412.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing disinfection equipment is immobile, which reduces the disinfection range and increases the workload of medical staff. Furthermore, the air pumps that directly draw air from the nursing room are easily contaminated, reducing the disinfection effect.
A disinfection mechanism was designed, comprising a disinfection box, an annular partition, a disinfection net, and a UV lamp. Air is drawn in by an air pump and disinfected under the action of the disinfection net and UV lamp. Disinfectant is sprayed using an inclined air inlet and a venturi tube, which avoids contamination of the suction pump and improves the disinfection effect.
It enables the disinfection device to be mobile and widely applicable, enhances the air disinfection effect, reduces the risk of contamination to the suction pump, and reduces the cost of using additional equipment.
Smart Images

Figure CN223954333U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to medical disinfection equipment technical field especially, it is a kind of disinfection device for clinical nursing in infectious department. BACKGROUND
[0002] Infectious department is the department of hospital for treating various infectious disease patients, in the nursing process of the patient in infectious department, medical staff need to do own safety protection, and also need to disinfect the room inside the clinical nursing room of infectious department.In the disinfection treatment of nursing room inside, the existing disinfection device cannot move, it is not conducive to increase disinfection range, and medical staff need to spray disinfectant for sterilization and disinfection, increase the work burden of medical staff.
[0003] In the prior art, air in the nursing room is sucked by a suction pump and sent into an air filtering cavity, so that the air is blown to a plurality of filter screens, and the air is disinfected and filtered by the filter screens.In this way, the suction pump directly sucking the air in the nursing room can easily pollute the suction pump itself, and the air directly blowing to the filter screens can easily directly pass through the filter screens, reducing the contact effect of the air and the filter screens, and is not conducive to enhancing the disinfection effect. SUMMARY
[0004] The utility model aims at providing a disinfection device for clinical nursing in infectious department to solve the problem that the suction pump directly sucking the air in the nursing room in traditional technology can easily pollute the suction pump itself.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A disinfection device for clinical nursing in infectious department, comprising:
[0007] A top plate;
[0008] A drive assembly connected at the bottom of the top plate;
[0009] A disinfection mechanism comprising a disinfection box fixedly connected to the output end of the drive assembly, an annular partition plate fixedly connected inside the disinfection box, the annular partition plate dividing the disinfection box into an outer cavity and an inner cavity, a plurality of air inlet holes provided on the disinfection box, one end of the air inlet hole being in communication with the outside and the other end being in communication with the inside of the outer cavity, a gas pump installed in the inner cavity, an air suction pipe in communication with the input end of the gas pump and an air exhaust pipe in communication with the output end of the gas pump, the end of the air suction pipe away from the gas pump being in communication with the inside of the outer cavity, a disinfection screen fixedly connected in the outer cavity, and a spray head in communication with the end of the air exhaust pipe away from the gas pump.
[0010] Preferably, the driving assembly comprises a driving motor, the driving motor is installed on the top plate side, a threaded rod is coaxially and fixedly connected to the output end of the driving motor, one end of the threaded rod away from the driving motor is rotationally connected to the top plate, a threaded block is threadedly connected to the threaded rod, the threaded block is slidingly connected to the top plate, and the sterilization box is fixedly connected to the bottom of the threaded block.
[0011] Preferably, the sterilization net is annular and is arranged concentrically with the annular partition plate, the sterilization net is located between the air inlet hole and the air exhaust pipe, a plurality of ultraviolet lamps are installed on the inner top of the outer cavity, and the irradiation directions of the ultraviolet lamps point to the sterilization net.
[0012] Preferably, the axes of the plurality of air inlet holes are all arranged to be inclined, and the air inlet holes all point to the sterilization net along the tangential direction of the sterilization net.
[0013] Preferably, the air exhaust pipe adopts a multi-way pipe, one end of the air exhaust pipe is in communication with the input end of the air pump, and the other plurality of ends are all in communication with the outer cavity.
[0014] Preferably, a liquid storage tank is fixedly connected to the inner cavity, the air exhaust pipe adopts a Venturi pipe, a branch pipe is in communication between the narrow end of the Venturi pipe and the bottom of the liquid storage tank, and a valve is installed on the branch pipe.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1、in the utility model, through setting up sterilization mechanism, air pump input end extracts nursing room air through air exhaust pipe, outer cavity and air inlet hole, and processes air and discharges back to nursing room through air exhaust pipe and shower head; air is disinfected and sterilized by sterilization net and ultraviolet lamp when passing through outer cavity, thereby completing disinfection treatment of nursing room air under continuous work of air pump, and effectively avoiding pollution of air pump by pollutants in air.
[0017] 2、in the utility model, through setting up annular sterilization net and axially inclined air inlet hole, when nursing room air is extracted into outer cavity from air inlet hole, air flow blows in along tangential direction of sterilization net, thereby prolonging air flow retention time in outer cavity, increasing air flow contact time with sterilization net, and enhancing sterilization effect.
[0018] 3、in the utility model, through setting up liquid storage tank and branch pipe, and adopting Venturi pipe for air exhaust pipe, when it is needed to spray disinfectant, valve on branch pipe is opened, and disinfectant in liquid storage tank is sucked through branch pipe by narrow end of Venturi pipe when air flow passes through air exhaust pipe due to Venturi effect, so that disinfectant is sprayed out through shower head along with air flow, and water pump is not needed to be additionally set up, thereby reducing cost. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a whole structure schematic view of the utility model.
[0020] Figure 2 It is the horizontal section view schematic diagram of the disinfection box of the utility model;
[0021] Figure 3 It is the vertical section view state schematic diagram of the disinfection box and disinfection net of the utility model;
[0022] Figure 4 It is Figure 3 The enlarged schematic diagram of A part in the middle.
[0023] In the drawing: 1 top plate, 2 drive motor, 3 threaded rod, 4 threaded block, 5 disinfection box, 6 annular partition, 7 outer cavity, 8 inner cavity, 9 air inlet hole, 10 disinfection net, 11 ultraviolet lamp, 12 air pump, 13 air suction pipe, 14 air exhaust pipe, 15 branch pipe, 16 valve, 17 liquid storage tank, 18 spray head. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0025] Referring to Figures 1-4 A disinfection device for clinical nursing in infectious department, comprising:
[0026] The top plate 1 is fixedly installed on the ceiling of the clinical nursing room in the infectious department.
[0027] The drive assembly is connected at the bottom of the top plate 1.
[0028] The drive assembly comprises a drive motor 2, the drive motor 2 is installed at the side of the top plate 1, a threaded rod 3 is coaxially and fixedly connected to the output end of the drive motor 2, one end of the threaded rod 3 away from the drive motor 2 is rotatably connected to the top plate 1, a threaded block 4 is threadedly connected to the threaded rod 3, the threaded block 4 is slidably connected to the top plate 1, and a disinfection box 5 is fixedly connected to the bottom of the threaded block 4.
[0029] When the drive motor 2 works, the output end drives the threaded rod 3 to rotate, the threaded rod 3 drives the threaded block 4 to reciprocatingly slide on the top plate 1, and the moving range of the disinfection box 5 is increased.
[0030] The disinfection mechanism comprises the disinfection box 5 fixedly connected to the output end of the drive assembly, an annular partition 6 fixedly connected in the disinfection box 5, the annular partition 6 divides the disinfection box 5 into an outer cavity 7 and an inner cavity 8, and the outer cavity 7 is located outside the inner cavity 8.
[0031] A plurality of air inlet holes 9 are formed in the disinfection box 5, one end of the air inlet hole 9 is communicated with the outside, the other end is communicated with the inside of the outer cavity 7, and the plurality of air inlet holes are uniformly distributed.
[0032] The air pump 12 is installed in the inner cavity 8, the input end of the air pump 12 is communicated with the air suction pipe 13, and the output end is communicated with the air exhaust pipe 14, the end of the air suction pipe 13 far away from the air pump 12 is communicated with the inside of the outer cavity 7, the disinfection net 10 is fixedly connected in the outer cavity 7, and the end of the air exhaust pipe 14 far away from the air pump 12 penetrates the disinfection box 5 and is communicated with the spray head 18.
[0033] The air pump 12 works, the input end of the air pump 12 is communicated with the air suction pipe 13, and the output end is communicated with the air exhaust pipe 14, the end of the air suction pipe 13 far away from the air pump 12 is communicated with the inside of the outer cavity 7, the disinfection net 10 is fixedly connected in the outer cavity 7, and the end of the air exhaust pipe 14 far away from the air pump 12 penetrates the disinfection box 5 and is communicated with the spray head 18.
[0034] When the air passes through the outer cavity 7, the air passes through the disinfection net 10, so that the disinfection net 10 disinfects the air, and through the continuous work of the air pump 12, the disinfection treatment of the air in the nursing room is completed, and the pollution of the air pump 12 by the pollutants in the air is effectively avoided.
[0035] And under the work of the driving assembly, the range of the disinfection mechanism sucking and discharging air is increased, and the disinfection treatment effect of the air in the nursing room is improved.
[0036] The disinfection net 10 is annular and concentrically arranged with the annular partition plate 6, and the disinfection net 10 is located between the air inlet hole 9 and the air suction pipe 13.
[0037] The disinfection net 10 adopts one or more of the existing nanometer silver ion filter screen, photocatalyst filter screen or ozone filter screen to disinfect the passing air.
[0038] The axial direction of the plurality of air inlet holes 9 is inclined, and the tangential direction of the disinfection net 10 points to the disinfection net 10.
[0039] When the external air is sucked into the inner cavity 7 from the air inlet hole 9, the air flow blows into the inner cavity 7 along the tangential direction of the disinfection net 10, the residence time of the airflow in the outer cavity 7 is increased, the contact time of the airflow and the disinfection net 10 is increased, and the disinfection effect is enhanced.
[0040] A plurality of ultraviolet lamps 11 are installed in the top of the outer cavity 7, and the irradiation direction of the ultraviolet lamp 11 points to the disinfection net 10.
[0041] The ultraviolet lamp 11 works to emit ultraviolet light to sterilize the air, further improving the disinfection effect of the air in the nursing room.
[0042] The air suction pipe 13 adopts a multi-way pipe, one end of the air suction pipe 13 is communicated with the input end of the air pump 12, and the other multiple ends are communicated with the outer cavity 7.
[0043] The multiple ends of the air suction pipe 13 are evenly distributed and communicated with the outer cavity 7, so that the air suction uniformity in the outer cavity 7 is improved.
[0044] The inner cavity 8 is fixedly connected with a liquid storage tank 17, the exhaust pipe 14 is a Venturi pipe, and a branch pipe 15 is communicated between the narrow end of the Venturi pipe and the bottom of the liquid storage tank 17, and the valve 16 is installed on the branch pipe 15.
[0045] The Venturi pipe is a pipe with a smaller diameter in the middle, according to Bernoulli's theorem, when the airflow passes through the narrow end of the Venturi pipe, the flow rate increases, the fluid pressure decreases, and the Venturi effect is generated.
[0046] The liquid storage tank 17 contains disinfectant, when the disinfectant needs to be sprayed, the valve 16 is opened, due to the Venturi effect, when the airflow is discharged from the exhaust pipe 14 at the output end of the air pump 12, the narrow end of the Venturi pipe sucks the disinfectant in the liquid storage tank 17 through the branch pipe 15, so that the disinfectant is sprayed out through the spray head 18 with the airflow, without the need for an additional water pump, and the cost is reduced.
[0047] Meanwhile, under the working of the driving assembly, the spraying range of the disinfectant sprayed by the spray head 18 is increased.
[0048] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A disinfecting device for clinical care in infectious diseases, characterized in that, Include: The top plate (1); Drive assembly, the drive assembly is connected in the bottom of top plate (1); Disinfection mechanism, the disinfection mechanism includes disinfection box (5) fixedly connected on the output end of drive assembly, annular partition (6) is fixedly connected inside disinfection box (5), annular partition (6) separates disinfection box (5) into outer cavity (7) and inner cavity (8), a plurality of air inlet holes (9) are formed on disinfection box (5), one end of air inlet hole (9) is communicated with the outside world, the other end is communicated with the inside of outer cavity (7), gas pump (12) is installed in inner cavity (8), the input end of gas pump (12) is communicated with suction pipe (13), and the output end is communicated with exhaust pipe (14), the end of suction pipe (13) far away from gas pump (12) is communicated with the inside of outer cavity (7), disinfection net (10) is fixedly connected in outer cavity (7), the end of exhaust pipe (14) far away from gas pump (12) penetrates disinfection box (5), and is communicated with spray head (18).
2. The disinfecting device for clinical care in infectious department according to claim 1, characterized in that, The drive assembly includes drive motor (2), the drive motor (2) is installed on the side of top plate (1), the output end of drive motor (2) is coaxially fixedly connected with threaded rod (3), one end of threaded rod (3) far away from drive motor (2) is rotatably connected on top plate (1), threaded rod (3) is threadedly connected with threaded block (4), threaded block (4) is slidably connected on top plate (1), disinfection box (5) is fixedly connected on the bottom of threaded block (4).
3. The disinfecting device for clinical care in infectious department according to claim 1, characterized in that, The disinfection net (10) is annular, and is concentrically arranged with the annular partition (6), the disinfection net (10) is located between the air inlet hole (9) and the suction pipe (13), a plurality of ultraviolet lamps (11) are installed on the top of the outer cavity (7), and the irradiation direction of the ultraviolet lamp (11) points to the disinfection net (10).
4. The disinfecting device for clinical care in infectious department according to claim 3, characterized in that, The axial direction of a plurality of air inlet holes (9) is inclined, and the tangential direction of disinfection net (10) points to disinfection net (10).
5. The disinfecting device for clinical care in infectious department according to claim 1, characterized in that, The suction pipe (13) adopts multi-way pipe, one end of the suction pipe (13) is communicated with the input end of gas pump (12), and the other multiple ends are communicated with the outer cavity (7).
6. The disinfecting device for clinical care in infectious diseases department according to claim 1, characterized in that, The inner cavity (8) is fixedly connected with liquid storage tank (17), the exhaust pipe (14) adopts venturi tube, and the narrow end of the venturi tube is communicated with the bottom of the liquid storage tank (17) through branch pipe (15), the valve (16) is installed on the branch pipe (15).