Medical atomization disinfection device
By controlling the nozzle angle through linkage and lifting mechanisms, the problem of incomplete and wasteful disinfection in existing medical atomizing disinfection devices is solved, achieving efficient disinfection coverage of medical devices.
Patent Information
- Application Number
- CN202520217270.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing medical atomizing disinfection devices suffer from problems such as wasted disinfectant and incomplete disinfection due to fixed nozzle positions.
The system employs a linkage mechanism and a lifting mechanism. The controller controls the lifting electric push rod and the pushing electric push rod, which drive the mesh frame and the swing tube to move up and down inside the disinfection box, thereby changing the angle of the nozzle and ensuring that the disinfectant fully covers the medical devices.
While reducing the amount of disinfectant used, comprehensive disinfection of medical devices was achieved, avoiding waste of disinfectant and increasing disinfection coverage.
Smart Images

Figure CN223959017U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of atomization disinfection technology, specifically relating to a medical atomization disinfection device. Background Technology
[0002] The fine droplets produced by atomization of disinfectant can diffuse to every corner of an object's surface, including hard-to-clean crevices and uneven areas, achieving more comprehensive and thorough disinfection and improving the effectiveness of surface disinfection. It can be used to disinfect medical devices, hospital beds, bedside tables, door handles, and other surfaces in hospitals. However, most atomization disinfection equipment for medical devices uses a fixed nozzle, which then excessively fills the disinfection chamber containing the medical device with atomized disinfectant to achieve complete coverage. This results in excessive waste of atomized disinfectant during each disinfection operation. If the atomization concentration of the disinfectant is reduced, the fixed nozzle will not provide complete coverage of the medical device, thus reducing the disinfection effect.
[0003] In view of this, this utility model proposes a medical atomization disinfection device. Utility Model Content
[0004] The purpose of this invention is to provide a medical atomizing disinfection device that can solve the above-mentioned technical problems.
[0005] The specific technical solution adopted by this utility model is as follows:
[0006] This utility model provides a medical atomizing disinfection device, including a disinfection box, a liquid storage tank, a linkage mechanism, and a lifting mechanism. The disinfection box and the liquid storage tank are both mounted on a base, and the lifting mechanism is located between the linkage mechanisms. Both the linkage mechanism and the lifting mechanism are located inside the disinfection box. Two guide rail plates are provided on opposite sides inside the disinfection box. Semicircular sliding grooves are formed on opposite sides of the two guide rail plates. The semicircular sliding grooves are divided into two groups, and both groups of semicircular sliding grooves are connected to the linkage mechanism.
[0007] The linkage mechanism includes two swing tubes, two sets of stabilizing plates, two sets of fastening plates, two sets of push-pull plates, and a push-moving electric push rod. Each of the two swing tubes is equipped with multiple nozzles. The two swing tubes and nozzles are located between two guide rail plates. The base is equipped with an atomizing device that is interconnected with the liquid storage tank. A conveying pipe is movably sleeved on the bottom plate of the disinfection box. The conveying pipe is interconnected with both swing tubes.
[0008] Two sliding shafts are slidably fitted inside the semi-circular groove. Both sliding shafts are mounted on the stabilizing plate. The oscillating tube is clamped to the stabilizing plate by screws.
[0009] In the above-mentioned medical atomizing disinfection device, the medical instruments to be disinfected are placed on the mesh surface of the mesh frame. Then, the controller controls the retraction of the lifting electric push rod, which drives the mesh frame to descend into the disinfection chamber. The mesh frame carries the medical instruments down to the middle position of the semi-circular slide groove. Then, the cover of the disinfection chamber is closed. The controller then controls the extension of the push electric push rod on the linkage mechanism, which drives the lifting plate and two lifting rods to move upward. At the same time, it drives the push-pull plate to move, which in turn pushes the lower edge plate, the stabilizing plate, and the swing tube to move. This causes the swing tube to slide up and down along the semi-circular slide groove by the sliding sleeve shaft. Simultaneously, the spray nozzle angle on the swing tube changes accordingly. In this way, the atomized disinfectant sprayed from the nozzle can spray and cover the medical instruments on the mesh frame from both above and below, improving the overall disinfection effect of the atomized disinfectant. Thus, the device can achieve a comprehensive disinfection effect when spraying a specific amount of atomized disinfectant.
[0010] Preferably, the electric push rod is installed on the bottom plate inside the disinfection box, and the extended end of the electric push rod is installed on the bottom surface of the lifting plate. Lifting rods are respectively installed on both sides of the lifting plate, and push-pull plates are movably sleeved on both sides of the lifting rods. The push-pull plates are restricted from detaching from the lifting rods by nuts connected by threads on both sides of the lifting rods. The upper side of the push-pull plate is threadedly engaged with the lower edge plate by bolts.
[0011] Preferably, the two guide rail plates have two symmetrical semi-circular openings formed on their opposite sides. The lifting mechanism includes a mesh frame located between the two guide rail plates. A mesh surface is provided inside the mesh frame. Two sliders are provided on the opposite sides of the outer side of the mesh frame. Two limiting grooves are formed on the other opposite side of the disinfection box. The two sliders are slidably disposed in the two limiting grooves respectively.
[0012] Preferably, the bottom plate of the disinfection box is equipped with a lifting electric push rod, the bottom surface of the mesh frame is equipped with a balance plate, and the extended end of the lifting electric push rod is located on the bottom surface of the balance plate.
[0013] Preferably, after the lifting electric push rod retracts and drives the mesh frame to descend to the lowest point, the height of the mesh frame is set to correspond with that of the semi-circular slide groove, and the outer peripheral side of the mesh frame is provided with a vertical offset from the nozzle on the swing tube.
[0014] The beneficial effects are:
[0015] 1. This utility model, through its linkage mechanism, can spray atomized disinfectant onto the medical devices placed in the mesh frame of the lifting mechanism from both above and below. This reduces the amount of disinfectant sprayed from the disinfection chamber while allowing the two swing tubes on the linkage mechanism to move up and down at different angles, restricted by the sliding shaft and semi-circular groove. This ensures comprehensive spraying of the medical devices on the mesh frame from both above and below, improving the overall coverage of the atomized disinfectant. This approach maintains the disinfection effect while reducing disinfectant waste, thus enhancing the practicality of the device.
[0016] 2. The present invention, through the lifting mechanism, enables the lifting electric push rod to move the mesh frame up and down within the disinfection box, thereby avoiding the impact or injury caused by the back of the hand being contaminated with disinfectant when placing or removing medical devices. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention from another side;
[0019] Figure 3 This is a schematic diagram of the linkage mechanism structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the lifting mechanism structure of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Disinfection box; 2. Guide rail plate; 3. Semi-circular slide rail; 4. Linkage mechanism; 401. Push-pull plate; 402. Lifting rod; 403. Lower edge plate; 404. Swing tube; 405. Nozzle; 406. Stabilizing plate; 407. Sliding shaft; 408. Fastening plate; 409. Lifting plate; 410. Push electric push rod; 5. Lifting mechanism; 501. Mesh frame; 502. Mesh surface; 503. Slider; 504. Balance plate; 505. Lifting electric push rod; 6. Liquid storage tank; 7. Atomizing equipment; 8. Controller; 9. Limiting slide rail; 10. Delivery pipe. Detailed Implementation
[0023] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0024] like Figure 1-4As shown, a medical atomizing disinfection device includes a disinfection box 1, a liquid storage tank 6, a linkage mechanism 4, and a lifting mechanism 5. The disinfection box 1 and the liquid storage tank 6 are both mounted on a base. The lifting mechanism 5 is located between the linkage mechanisms 4. Both the linkage mechanism 4 and the lifting mechanism 5 are located inside the disinfection box 1. Two guide rail plates 2 are provided on opposite sides inside the disinfection box 1. Semicircular grooves 3 are formed on opposite sides of the two guide rail plates 2. The multiple semicircular grooves 3 are divided into two groups, and both groups of semicircular grooves 3 are connected to the linkage mechanism 4.
[0025] The linkage mechanism 4 includes two swing tubes 404, two sets of stabilizing plates 406, two sets of fastening plates 408, two sets of push-pull plates 401 and a push electric push rod 410. Multiple nozzles 405 are provided on each of the two swing tubes 404. The two swing tubes 404 and the nozzles 405 are located between two guide rail plates 2. An atomizing device 7 that is interconnected with the liquid storage tank 6 is provided on the base. A delivery pipe 10 is movably sleeved on the bottom plate of the disinfection box 1. The delivery pipe 10 is interconnected with the two swing tubes 404.
[0026] Two sliding shafts 407 are slidably mounted inside the semi-circular groove 3. Both sliding shafts 407 are mounted on the stabilizing plate 406. The fastening plate 408 clamps the swing tube 404 onto the stabilizing plate 406 with screws.
[0027] As an optional implementation, the electric push rod 410 is installed on the inner bottom plate of the disinfection box 1. The extended end of the electric push rod 410 is installed on the bottom surface of the lifting plate 409. Lifting rods 402 are respectively installed on both sides of the lifting plate 409. Push-pull plates 401 are movably sleeved on both sides of the lifting rods 402. The push-pull plates 401 are restricted from detaching from the lifting rods 402 by nuts connected by threads. The upper side of the push-pull plate 401 is threadedly engaged with the lower edge plate 403 by bolts. This arrangement makes it easy to install and fix the push-pull plate 401 during installation, and also facilitates maintenance and replacement in the future.
[0028] See attached document Figure 2 and attached Figure 3 The two guide rail plates 2 have two symmetrical semi-circular openings formed on their opposite sides. The lifting mechanism 5 includes a mesh frame 501 located between the two guide rail plates 2. A mesh surface 502 is provided inside the mesh frame 501. Two sliders 503 are provided on the opposite sides of the outer side of the mesh frame 501. Two limiting grooves 9 are formed on the other opposite side of the disinfection box 1. The two sliders 503 are slidably disposed in the two limiting grooves 9 respectively. With this arrangement, when the mesh frame 501 moves up and down, the sliding connection between the sliders 503 and the limiting grooves 9 can be used to improve the stability of the mesh frame 501 when it moves up and down.
[0029] Furthermore, the bottom plate of the disinfection box 1 is equipped with a lifting electric push rod 505, and the bottom surface of the mesh frame 501 is equipped with a balance plate 504. The extended end of the lifting electric push rod 505 is located on the bottom surface of the balance plate 504. This arrangement allows the balance plate 504 to move the mesh frame 501 stably up and down when the extended end of the lifting electric push rod 505 pushes the balance plate 504 to move, thereby ensuring the stability of the medical devices placed on the mesh surface 502 of the mesh frame 501 and avoiding shaking and friction. The disinfection box 1 is equipped with a cover plate, and a controller 8 is located on the side of the disinfection box 1. The output end of the controller 8 is electrically connected to the push electric push rod 410, the lifting electric push rod 505, and the input end of the nebulizer 7.
[0030] Furthermore, after the lifting electric push rod 505 retracts and drives the screen frame 501 to the lowest point, the screen frame 501 is positioned to correspond with the vertical height of the semi-circular slide 3. The outer periphery of the screen frame 501 is vertically offset from the nozzle 405 on the swing tube 404. This arrangement prevents the nozzle 405 from colliding with the side of the screen frame 501 when the nozzle 405 makes a semi-circular movement, thus avoiding affecting the semi-circular movement effect of the swing tube 404.
[0031] Using the above structure, in use, the medical device to be sterilized is placed on the mesh surface 502 of the mesh frame 501. Then, the controller 8 controls the retraction of the lifting electric push rod 505, thereby driving the mesh frame 501 to descend along the inside of the sterilization chamber 1, so that the mesh frame 501 carries the medical device down to the middle position of the semi-circular slide 3. Then, the cover plate of the sterilization chamber 1 is closed, and the controller 8 controls the extension of the pushing electric push rod 410 on the linkage mechanism 4, thereby driving the lifting plate 409 and the two lifting rods 402 to move upward, and at the same time driving the push-pull plate 401 to move, thereby pushing the push-pull plate 401 to push the medical device down. The lower edge plate 403, the stabilizing plate 406, and the swing tube 404 move, thereby causing the swing tube 404 to slide and engage with the semi-circular groove 3 via the sliding shaft 407. This allows the swing tube 404 to move up and down via the semi-circular groove 3, while simultaneously changing the angle of the nozzle 405 on the swing tube 404. This allows the atomized disinfectant sprayed by the nozzle 405 to comprehensively spray and cover the medical devices on the mesh frame 501 from top to bottom, improving the overall disinfection effect of the atomized disinfectant on the medical devices. Thus, the device can achieve a comprehensive disinfection effect when a specific amount of atomized disinfectant is sprayed.
[0032] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A medical nebulization disinfection device, characterized in that: Including disinfection box (1), liquid storage tank (6), linkage mechanism (4) and lifting mechanism (5), the disinfection box (1) and liquid storage tank (6) are both arranged on the base, the lifting mechanism (5) is arranged between the linkage mechanism (4), the linkage mechanism (4) and lifting mechanism (5) are all arranged in the disinfection box (1), two guide rail plates (2) are arranged on the opposite side of the disinfection box (1), the opposite side of the two guide rail plates (2) is formed with a semicircular groove (3), a plurality of semicircular grooves (3) are divided into two groups, and the two groups of semicircular grooves (3) are connected with the linkage mechanism (4); The linkage mechanism (4) includes two swing pipes (404), two groups of stable plates (406), two groups of fastening plates (408), two groups of push-pull plates (401) and push-moving electric push rods (410), a plurality of spray heads (405) are arranged on the two swing pipes (404), the two swing pipes (404) and the spray heads (405) are located between the two guide rail plates (2), the base is provided with atomization equipment (7) connected with the liquid storage tank (6), the bottom plate of the disinfection box (1) is movably sleeved with a conveying pipe (10), and the conveying pipe (10) is connected with the two swing pipes (404). The semicircular groove (3) is slidably sleeved with two sleeve sliding shafts (407), the two sleeve sliding shafts (407) are arranged on the stable plate (406), and the fastening plate (408) is clamped on the stable plate (406) by screws.
2. The medical nebulization sterilization device of claim 1, wherein: The push-moving electric push rod (410) is arranged on the bottom plate in the disinfection box (1), the extension end of the push-moving electric push rod (410) is arranged on the bottom surface of the lifting plate (409), the two sides of the lifting plate (409) are respectively provided with lifting rods (402), the two sides of the lifting rod (402) are movably sleeved with push-pull plates (401), and the two sides of the lifting rod (402) are connected with nuts through threads to limit the push-pull plates (401) from being separated from the lifting rod (402), and the upper side of the push-pull plate (401) is screwed with the lower edge plate (403) through the sleeved bolts.
3. The medical nebulization sterilization device of claim 2, wherein: The opposite sides of the two guide rail plates (2) are formed with two symmetrical semicircular openings, the lifting mechanism (5) includes a mesh frame (501) located between the two guide rail plates (2), the mesh frame (501) is provided with a mesh surface (502), the outer opposite sides of the mesh frame (501) are provided with two sliding blocks (503), and the other opposite sides of the disinfection box (1) are formed with two limiting sliding grooves (9), and the two sliding blocks (503) are slidably arranged in the two limiting sliding grooves (9).
4. The medical nebulization sterilization device of claim 3, wherein: The bottom plate in the disinfection box (1) is provided with a lifting electric push rod (505), the bottom surface of the mesh frame (501) is provided with a balance plate (504), and the extension end of the lifting electric push rod (505) is arranged on the bottom surface of the balance plate (504).
5. The medical nebulization sterilization device of claim 4, wherein: The lifting electric push rod (505) is retracted to drive the screen frame (501) to drop to the lowest point, and the screen frame (501) is arranged to correspond to the height of the semicircular sliding groove (3) up and down, and the outer circumferential side of the screen frame (501) is arranged to be vertically offset from the spray head (405) on the swing pipe (404).