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Movable medical epidemic prevention negative pressure isolation cabin

A negative pressure isolation, mobile technology, applied in the field of medical isolation cabin, can solve the problems of many consumables, discounted filtering effect, large energy consumption, etc., to achieve the effect of improving the interception rate and compact space

Pending Publication Date: 2021-04-20
HANGZHOU FIRST PEOPLES HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] On the whole, among the existing technical solutions for isolation cabins, the solutions for the filtration of exhaust gas in the cabin are not perfect enough. The existing technical solutions rely on multiple filtering devices for multi-stage filtration. Although satisfactory filtering effects are obtained, the consumables are relatively expensive. Too much energy consumption, large land occupation, and inconvenient movement; or only a small number of filtering devices are installed, but the filtering effect is also greatly reduced, which cannot effectively isolate bacteria and viruses

Method used

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  • Movable medical epidemic prevention negative pressure isolation cabin
  • Movable medical epidemic prevention negative pressure isolation cabin
  • Movable medical epidemic prevention negative pressure isolation cabin

Examples

Experimental program
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Effect test

Embodiment 1

[0030] Such as figure 1 and figure 2 A mobile medical anti-epidemic negative pressure isolation cabin is shown, including a cabin body 1, a negative pressure component 2, a filter component 3, a liquid disinfection component 4 and a heating disinfection component 5, and hatches 6 are arranged on both sides of the cabin body. A partition 7 is provided, and the partition divides the cabin into a dressing room 8 and an equipment room 9. The top of the dressing room is provided with an air inlet 10, and the bottom of the dressing room is provided with an air exhaust port 11, which is connected to the filter assembly.

[0031] Filtration components, negative pressure components, liquid disinfection components and heating disinfection components are sequentially arranged in the equipment room according to the airflow direction. The filter assembly includes a filter air duct 301, a filter screen 302 and a sound wave agglomeration device 303. The sound wave agglomeration device is a...

Embodiment 2

[0042] A mobile medical anti-epidemic negative pressure isolation cabin, the technical solution is the same as that of embodiment 1, the difference is that: Figure 4 As shown, the sound wave agglomeration device includes a speaker 3031 , a power amplifier 3032 , a signal generator 3033 and a sound wave controller 3034 . The electrical signal sent by the signal generator passes through the power amplifier to form an AC signal of a specific frequency and amplitude, which drives the speaker to work to form a sound wave, and the sound wave controller is used to adjust the frequency and sound pressure level. The above-mentioned device is a typical electric sound wave agglomeration device. Its advantage is that it is more convenient to adjust the sound wave frequency and sound pressure level.

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Abstract

The invention provides a movable medical epidemic prevention negative pressure isolation cabin which is light in weight, convenient to move, good in waste gas filtering effect and small in consumable loss. The movable medical epidemic prevention negative pressure isolation cabin comprises a cabin body, a negative pressure assembly, a filter assembly, a liquid disinfection assembly and a heating disinfection assembly, wherein the filter assembly comprises a filter air duct, a filter screen and a sound wave agglomeration device, the sound wave agglomeration device is arranged on the side of the filter air duct, and the filter screen is arranged at the outlet end of the filter air duct and connected with the negative pressure assembly. According to the movable medical epidemic prevention negative pressure isolation cabin, through the arrangement of the filter air duct, the filter screen and the sound wave agglomeration device, PM2.5 micro-dust, aerosol and the like carrying viruses in airflow are agglomerated into large particles and then intercepted by the filter screen, the interception rate of the filter screen on the micro-dust and the aerosol is increased, the movable medical epidemic prevention negative pressure isolation cabin has the filter assembly with better filtering effect compared with the isolation cabin in the prior art, and the filtering efficiency of micro-dust and aerosol is remarkably improved with less material consumption and energy consumption.

Description

technical field [0001] The invention relates to a medical isolation cabin, in particular to a mobile medical epidemic prevention negative pressure isolation cabin. Background technique [0002] Under the current epidemic prevention conditions, hospital medical staff mainly take off their protective clothing in pre-isolated single rooms or isolation rooms. This simple isolation room is not conducive to epidemic prevention. The first reason is that the sealing effect of single rooms or isolation rooms is not good. Ideally, the virus attached to the aerosol may infect the environment outside the single room; second, when the medical staff removes the protective clothing, the aerosol on the surface of the protective clothing may pollute the external environment; Changes are moved quickly and deployed quickly. Therefore, the research and development of a mobile isolation cabin with an independent sealed space, which can filter and sterilize the waste gas containing bacteria or v...

Claims

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Application Information

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IPC IPC(8): E04H1/12E04B1/86E04B1/84B01D50/00
Inventor 卓广超
Owner HANGZHOU FIRST PEOPLES HOSPITAL
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