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Microwave plasma sterilizing device for medical wastes

A microwave plasma, microwave plasma technology, applied in waste disinfection or sterilization methods, disinfection, water supply devices, etc., can solve the problems of high operation and maintenance costs, difficult collection, secondary pollution of the environment, etc., and achieve sterilization Improved disinfection effect, overcoming collection difficulties, and high degree of automation

Inactive Publication Date: 2017-09-26
曹蕴明 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, incineration and cooking are the main methods of domestic treatment of medical waste. According to the characteristics of medical waste, the use of incineration and cooking has the following problems: large project investment, high operation and maintenance costs, and complicated operation control
In the process of incineration, the tail gas of toxic components is often produced, causing secondary pollution to the environment. The cooking method can only process two of the five types of medical waste, and cannot process pathological, pharmaceutical, and chemical medical waste. Basically, there is no reduction. And accompanied by secondary pollution such as stench and sewage
Various treatment methods have certain conditions and scope of use, especially the construction of a centralized disposal center is difficult to select a site, occupies a large area, has a long construction period, high equipment operating costs, high failure rate, and secondary pollution during operation
So far, there is no distributed treatment method that can be harmless, reduced, and resourceful. Due to the vast territory of our country and the scattered hospital institutions, it is difficult to collect and costly to transport, and it is also very easy to cause safety hazards during transportation.

Method used

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  • Microwave plasma sterilizing device for medical wastes
  • Microwave plasma sterilizing device for medical wastes

Examples

Experimental program
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Embodiment Construction

[0019] The medical waste microwave plasma disinfection and sterilization device of the present invention can be set up in a medium or large hospital or a pretreatment center in a county. The pretreatment center covers an area of ​​about 50-100 square meters according to the scale.

[0020] A cylindrical circular container is used as a microwave plasma reactor (microwave plasma resonant cavity); the container is connected with a microwave plasma waveguide and a microwave plasma generator, a sealed screw conveyor for feeding and discharging materials, and a negative pressure exhaust purification system. connect.

[0021] The microwave plasma of the microwave plasma disinfection and sterilization device is characterized by: the microwave plasma power supply, pulse rise time <50uS, pulse width <5uS, power supply: 4000-8000VA, pulse high voltage: 15000-30000V, pulse frequency: 2.45 GHz.

[0022] First, put the medical waste that needs to be disposed into a pulverizer with a negat...

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PUM

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Abstract

The distributed pretreatment technology of the medical waste microwave plasma disinfection and sterilization device is helpful for classified collection, which can overcome the collection difficulties, high transportation costs, transportation loss and other safety hazards and inconvenient management caused by the centralized treatment of medical waste. More importantly, no toxic and harmful chemicals are added during the treatment process, no acid gases, heavy metals, dioxins, fly ash, no odor and sewage discharge, reducing the difficulty of treatment and operating costs, using microwave plasma + drugs Localized pretreatment of chemical disinfection and sterilization effectively solves the problem of infection control in medical waste disposal. It has the advantages of good treatment effect, low operating cost, no secondary pollution, high degree of automation, simple operation and management, and instant use. , which can realize the internal circulation, zero pollution and harmless, reduction and resource utilization of medical waste disposal.

Description

technical field [0001] The invention relates to a microwave plasma disinfection and sterilization device for medical waste, according to which the medical waste can be pretreated for distributed harmlessness and reduction. Background technique [0002] Medical waste is infectious, damaging, biologically toxic, and chemically toxic, and has the characteristics of space pollution, acute infection, and latent infection. Medical waste carries a variety of pathogens, which can easily cause environmental pollution such as water, air, and soil, and spread diseases. It is a highly hazardous waste to human body and environment. With the development of social economy and population growth, the number and scale of hospitals are increasing day by day, and the widespread use of disposable medical supplies has caused the discharge of medical waste to soar, and the growing medical waste has brought great harm to the environment. If it is not handled properly, it will cause serious pollut...

Claims

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Application Information

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IPC IPC(8): A61L11/00A61L2/22A61L2/02B09B3/00B01D53/32A61L101/06
CPCA61L11/00A61L2/02A61L2/22B01D53/007B01D53/32B01D2257/91B01D2258/02B01D2259/806B01D2259/818B09B3/0075
Inventor 曹蕴明曹迪杭志强曹媛孟寅耿小军邱猛
Owner 曹蕴明
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