Clinical portable handheld disinfection device for hospital infection department

By introducing a sliding plate and telescopic tube structure into the handheld disinfection device, the nozzle length is extended and its position is fixed, solving the problem of incomplete spraying in confined spaces by existing devices, and improving portability and practicality.

CN224220460UActive Publication Date: 2026-05-12BEIJING DONGCHENG DISTRICT FIRST PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING DONGCHENG DISTRICT FIRST PEOPLES HOSPITAL
Filing Date
2025-04-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing handheld disinfection devices have short nozzles, making it difficult to effectively spray disinfectant in the narrow environment of hospital wards with many instruments, resulting in some corners not being disinfected.

Method used

设计了一种便携手持式消毒装置,通过滑动板带动伸缩管延长喷嘴长度,利用锁紧螺丝固定滑动板位置,实现喷洒距离的延长和收回,减少占用空间。

Benefits of technology

It enables effective spraying of disinfectant in confined spaces, is easy to use, takes up little space, is highly adaptable, and is suitable for the disinfection needs of hospital infection control departments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a clinical portable handheld disinfection device for a hospital infection department, which comprises a disinfection device body, a handle is fixedly connected to the top of the disinfection device body, and a disinfectant spray pipe is fixedly connected to one side of the disinfection device body. One side of the disinfection device body is in sliding connection with a sliding plate, and one side of the sliding plate is in threaded connection with a locking screw. The disinfection device has the advantages that by arranging the telescopic pipe which is driven by the sliding plate to stretch out and draw back, when the length of the disinfectant spray pipe cannot reach a disinfection area, the disinfectant spray pipe can spray disinfectant to the disinfection area; the telescopic pipe extends by pushing the sliding plate, so that the disinfectant spraying distance is prolonged, the use is convenient and practical, the telescopic pipe and the sliding plate can be retracted, the occupied space is smaller during placement, after the sliding plate is pushed to extend the telescopic pipe, the locking screw is tightened, and the position of the sliding plate is fixed through the friction force between the locking screw and the inner surface of the sliding groove.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a portable handheld disinfection device for clinical use in hospital infection departments. Background Technology

[0002] Disinfection refers to methods that kill pathogenic microorganisms, but not necessarily bacterial spores. Chemical methods are usually used to achieve disinfection. The chemical drugs used for disinfection are called disinfectants. In the clinical cleaning of the infectious disease department of a hospital, cleaning staff often use handheld disinfection devices to spray disinfectants on the areas that need to be disinfected.

[0003] When cleaning and sanitation the clinical areas of the hospital's infection control department, handheld disinfection devices can be filled with disinfectant and sprayed with atomized disinfectant to disinfect the areas of the infection control department. However, some existing handheld disinfection devices are limited by their size and the length of their nozzles is relatively short. Furthermore, the narrow passageways and numerous instruments in hospital wards make it inconvenient to pass through, and certain corners are not easily sprayed with disinfectant during disinfection, making them inconvenient to use.

[0004] To address this issue, this utility model proposes a portable, handheld disinfection device for clinical use in hospital infection control departments. Utility Model Content

[0005] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0006] Therefore, one objective of this utility model is to provide a portable handheld disinfection device for clinical use in hospital infection control departments, in order to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0007] To achieve the above objectives, one embodiment of the present invention provides a portable handheld disinfection device for clinical use in hospital infection control departments, comprising a disinfection device body, a handle fixedly connected to the top of the disinfection device body, a disinfectant spray pipe fixedly connected to one side of the disinfection device body, a sliding plate slidably connected to one side of the disinfection device body, a locking screw threadedly connected to one side of the sliding plate, and a telescopic tube fixedly connected to one side of the sliding plate.

[0008] Preferably, one of the above-mentioned solutions is that a water inlet is provided on one side of the top of the disinfection device body, and a rubber stopper is inserted into the water inlet.

[0009] Preferably, one side of the disinfection device body is provided with a sliding groove, and a slider is fixedly connected to one side of the sliding plate.

[0010] Preferably, in any of the above solutions, the outer surface of the slider is adapted to the inner surface of the groove, and the outer surface of the slider is slidably connected to the inner surface of the groove.

[0011] Preferably, one side of the sliding plate has a threaded hole that passes through the slider and communicates with the interior of the groove.

[0012] Preferably, in any of the above embodiments, the outer surface of the locking screw is threaded to the inner surface of the threaded hole, and one side of the locking screw passes through the threaded hole and fits against the inner side of the slide groove.

[0013] Preferably, one side of the locking screw is fixedly connected to a knob, and the outer surface of the knob is provided with a plurality of anti-slip grooves, which are arranged in a circumferential array.

[0014] Preferably, in any of the above embodiments, the telescopic tube includes two connecting plates, one of which is fixedly connected to one side of the disinfection device body by a number of bolts.

[0015] Preferably, one side of the other connecting plate is fixedly connected to one side of the sliding plate.

[0016] Preferably, in any of the above embodiments, an elastic corrugated pipe is fixedly connected between the two connecting plates, and the elastic corrugated pipe is sleeved on the outer surface of the disinfectant spray pipe.

[0017] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0018] By setting up a telescopic tube driven by a sliding plate, when the length of the disinfectant spray nozzle cannot reach the disinfection area to spray disinfectant, pushing the sliding plate will extend the telescopic tube, thereby extending the spraying distance of the disinfectant. It is convenient and practical to use, and the telescopic tube and sliding plate can be retracted, taking up less space when placed. After pushing the sliding plate to extend the telescopic tube, tightening the locking screw will fix the position of the sliding plate through the friction between the locking screw and the inner surface of the slide groove, preventing the sliding plate from sliding during the disinfection process.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0021] Figure 1 This is a schematic diagram of the overall structure according to an embodiment of the present utility model;

[0022] Figure 2This is a schematic diagram of the structure of the disinfection device body according to an embodiment of the present utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the sliding plate according to an embodiment of the present utility model.

[0024] In the diagram: 1-Disinfection device body, 101-Rubber stopper, 102-Slide groove, 2-Handle, 3-Disinfectant spray pipe, 4-Sliding plate, 401-Slider, 402-Threaded hole, 5-Locking screw, 6-Telescopic tube, 601-Connecting plate, 602-Elastic corrugated tube. Detailed Implementation

[0025] like Figures 1 to 3 As shown, a portable handheld disinfection device for clinical use in the hospital's infectious disease department includes a disinfection device body 1, a handle 2 fixedly connected to the top of the disinfection device body 1, a disinfectant spray pipe 3 fixedly connected to one side of the disinfection device body 1, a sliding plate 4 slidably connected to one side of the disinfection device body 1, a locking screw 5 threadedly connected to one side of the sliding plate 4, and a telescopic tube 6 fixedly connected to one side of the sliding plate 4.

[0026] A water inlet is provided on one side of the top of the disinfection device body 1. A rubber stopper 101 is inserted inside the water inlet. Disinfectant water is added into the disinfection device body 1 through the water inlet. The disinfection device body 1 has a disinfectant storage area inside, and the disinfectant water is pumped out by an electric pump and sprayed out from the disinfectant spray pipe 3. The electric pump is powered by a built-in power supply and controlled by a button. The working principle is the same as that of mature electric sprayers on the market, so it will not be described in detail here. The water inlet is sealed by the rubber stopper 101.

[0027] A groove 102 is provided on one side of the disinfection device body 1, and a slider 401 is fixedly connected to one side of the sliding plate 4.

[0028] The outer surface of the slider 401 is adapted to the inner surface of the slide groove 102. The outer surface of the slider 401 is slidably connected to the inner surface of the slide groove 102. Through the cooperation of the slider 401 and the slide groove 102, the sliding plate 4 can slide relative to the disinfection device body 1. When it needs to be extended for use, it is slid out to increase the length, and when it is not needed, it is retracted, thereby reducing the space occupied.

[0029] A threaded hole 402 is provided on one side of the sliding plate 4. The threaded hole 402 passes through the slider 401 and is connected to the interior of the slide groove 102.

[0030] The outer surface of the locking screw 5 is threaded to the inner surface of the threaded hole 402. One side of the locking screw 5 passes through the threaded hole 402 and fits against the inner side of the slide groove 102. When the sliding plate 4 is pushed to extend the telescopic tube 6, the locking screw 5 is tightened. The position of the sliding plate 4 is fixed by the friction between the locking screw 5 and the inner surface of the slide groove 102, so as to prevent the sliding plate 4 from sliding during the disinfection process.

[0031] A knob is fixedly connected to one side of the locking screw 5. Several anti-slip grooves are provided on the outer surface of the knob. The anti-slip grooves are arranged in a circumferential array. The knob with anti-slip grooves can increase the friction with the hand, making it easier to rotate the locking screw 5.

[0032] The telescopic tube 6 includes two connecting plates 601. One of the connecting plates 601 is fixedly connected to one side of the disinfection device body 1 by several bolts. The detachable design of the bolt connection makes it more convenient to replace and maintain the telescopic tube 6 in the future, increasing the practicality of the device. By setting the telescopic tube 6, which is driven to extend by the sliding plate 4, when the length of the disinfectant spray pipe 3 cannot reach the disinfection area to spray disinfectant, the sliding plate 4 is pushed to extend the telescopic tube 6, thereby extending the spraying distance of the disinfectant. It is convenient and practical to use, and the telescopic tube 6 and the sliding plate 4 can be retracted, taking up less space when placed.

[0033] One side of another connecting plate 601 is fixedly connected to one side of the sliding plate 4, and the elastic bellows 602 is connected to the sliding plate 4 and the disinfection device body 1 through the two connecting plates 601.

[0034] An elastic bellows 602 is fixedly connected between the two connecting plates 601. The elastic bellows 602 is sleeved on the outer surface of the disinfectant spray pipe 3. A spring is installed inside the elastic bellows 602. When the elastic bellows 602 is not stretched, the spring is in a natural state. When the sliding plate 4 is pushed to stretch the elastic bellows 602, the spring is in a stretched state.

[0035] Compared with the prior art, the present invention has the following advantages:

[0036] By setting up a telescopic tube 6 that is driven to extend by a sliding plate 4, when the length of the disinfectant spray pipe 3 cannot reach the disinfection area to spray disinfectant, the sliding plate 4 is pushed to extend the telescopic tube 6, thereby extending the spraying distance of the disinfectant. It is convenient and practical to use, and the telescopic tube 6 and the sliding plate 4 can be retracted, taking up less space when placed. After the telescopic tube 6 is extended by pushing the sliding plate 4, the locking screw 5 is tightened. The position of the sliding plate 4 is fixed by the friction between the locking screw 5 and the inner surface of the slide groove 102, preventing the sliding plate 4 from sliding during the disinfection process.

Claims

1. A portable, handheld disinfection device for clinical use in hospital infection control departments, characterized in that: The device includes a disinfection device body (1), a handle (2) is fixedly connected to the top of the disinfection device body (1), a disinfectant spray pipe (3) is fixedly connected to one side of the disinfection device body (1), a sliding plate (4) is slidably connected to one side of the disinfection device body (1), a locking screw (5) is threadedly connected to one side of the sliding plate (4), and a telescopic tube (6) is fixedly connected to one side of the sliding plate (4).

2. The portable handheld disinfection device for clinical use in hospital infection control departments according to claim 1, characterized in that: The disinfection device body (1) has a water inlet on one side of its top, and a rubber stopper (101) is inserted inside the water inlet.

3. A portable, handheld disinfection device for clinical use in hospital infection control departments according to claim 2, characterized in that: A groove (102) is provided on one side of the disinfection device body (1), and a slider (401) is fixedly connected to one side of the sliding plate (4).

4. A portable, handheld disinfection device for clinical use in hospital infection control departments according to claim 3, characterized in that: The outer surface of the slider (401) is adapted to the inner surface of the groove (102), and the outer surface of the slider (401) is slidably connected to the inner surface of the groove (102).

5. A portable, handheld disinfection device for clinical use in hospital infection control departments according to claim 4, characterized in that: A threaded hole (402) is provided on one side of the sliding plate (4), the threaded hole (402) passes through the slider (401) and is connected to the interior of the groove (102).

6. A portable, handheld disinfection device for clinical use in hospital infection control departments according to claim 5, characterized in that: The outer surface of the locking screw (5) is threaded to the inner surface of the threaded hole (402), and one side of the locking screw (5) passes through the threaded hole (402) and fits against the inner side of the slide groove (102).

7. A portable, handheld disinfection device for clinical use in hospital infection control departments according to claim 6, characterized in that: A knob is fixedly connected to one side of the locking screw (5), and the outer surface of the knob is provided with several anti-slip grooves, which are arranged in a circumferential array.

8. A portable, handheld disinfection device for clinical use in hospital infection control departments according to claim 7, characterized in that: The telescopic tube (6) includes two connecting plates (601), one of which is fixedly connected to one side of the disinfection device body (1) by several bolts.

9. A portable, handheld disinfection device for clinical use in hospital infection control departments according to claim 8, characterized in that: One side of the other connecting plate (601) is fixedly connected to one side of the sliding plate (4).

10. A portable, handheld disinfection device for clinical use in hospital infection control departments according to claim 9, characterized in that: An elastic corrugated tube (602) is fixedly connected between the two connecting plates (601), and the elastic corrugated tube (602) is sleeved on the outer surface of the disinfectant spray pipe (3).