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Method and device for systematized disinfection treatment of medical waste in department of gastroenterology

A technology for gastroenterology and waste treatment, which is applied in waste disinfection or sterilization methods, chemical instruments and methods, transportation and packaging, etc. problems, to achieve the effect of improving convenience and automation, saving energy and improving convenience

Active Publication Date: 2021-06-29
山东大学齐鲁医院(青岛)
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Patent CN104613482B discloses a medical waste treatment device and medical waste treatment method, which includes a sorting box for preliminary sorting of medical waste, the sorting box is connected to a crusher, the crusher is connected to a preheating drying room, and the preheating drying room has a built-in In the first temperature control room, the preheating drying room is connected to the low temperature carbonization room, the low temperature carbonization room is placed in the second temperature control room, the low temperature carbonization room is connected to the high temperature carbonization room, the high temperature carbonization room is placed in the temperature control incineration room, and the high temperature carbonization room is connected to the branch Box selection, in which the preheating and drying room performs preliminary preheating and drying of medical waste, the low-temperature carbonization room performs low-temperature carbonization treatment on medical waste, and then passes through the high-temperature carbonization room for high-temperature carbonization, and finally the cooled medical waste passes through the sorting box. Sorting, completes the treatment of medical waste, realizes the pyrolysis and gasification of medical waste, reduces the discharge of pollutants and polluted gases, saves the process of tail gas purification, and reduces environmental pollution, but consumes a lot of energy and takes up a lot of space Therefore, it is necessary to provide a systematic treatment method and device for the treatment of viruses in clinical medical waste in the Department of Gastroenterology

Method used

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  • Method and device for systematized disinfection treatment of medical waste in department of gastroenterology
  • Method and device for systematized disinfection treatment of medical waste in department of gastroenterology
  • Method and device for systematized disinfection treatment of medical waste in department of gastroenterology

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Embodiment 1

[0045] A method for systematic disinfection treatment of medical waste in the Department of Gastroenterology, comprising the following steps, as shown in Figure 10:

[0046] S1: Put the solid medical waste and liquid medical waste into the solid waste treatment module and the liquid waste treatment module respectively;

[0047] S2: Spray the disinfectant on the solid medical waste and carry out preliminary crushing treatment at the same time, soak the solid medical waste after preliminary crushing in a hydrogen peroxide disinfectant with a mass concentration of 20% for 30 minutes, and then filter it out, and disinfect the high-concentration after use The liquid is sent into the liquid waste treatment module;

[0048] S3: high temperature pyrolysis, high temperature disinfection treatment

[0049] S3-1: Send the soaked and sterilized solid medical waste into the microwave pyrolysis chamber 4 to perform microwave pyrolysis treatment on the solid medical waste, and simultaneousl...

Embodiment 2

[0071] This embodiment is basically the same as Embodiment 1, except that the reaction time is different.

[0072] S2: Spray the disinfectant on the solid medical waste for preliminary crushing treatment at the same time, soak the preliminarily crushed solid medical waste in a hydrogen peroxide disinfectant with a mass concentration of 20% for 45 minutes, then filter it out, and disinfect the high-concentration after use The liquid is sent into the liquid waste treatment module;

[0073] S3: high temperature pyrolysis, high temperature disinfection treatment

[0074] S3-1: Send the soaked and sterilized solid medical waste into the microwave pyrolysis chamber 4 to perform microwave pyrolysis treatment on the solid medical waste, and simultaneously use 12m 3 Inject hot steam at a speed of 1 / h to carry out the preliminary pyrolysis reaction for 7 minutes, and discharge the incomplete pyrolysis waste gas produced by the preliminary pyrolysis reaction into the gas purifier 16;

...

Embodiment 3

[0078] This embodiment is basically the same as Embodiment 1, except that the reaction time is different.

[0079] S2: Spray the disinfectant on the solid medical waste and carry out preliminary crushing treatment at the same time, soak the solid medical waste after preliminary crushing in a hydrogen peroxide disinfectant with a mass concentration of 20% for 60 minutes, and then filter it out, and disinfect the high-concentration after use The liquid is sent into the liquid waste treatment module;

[0080] S3: high temperature pyrolysis, high temperature disinfection treatment

[0081] S3-1: Send the soaked and sterilized solid medical waste into the microwave pyrolysis chamber 4 to perform microwave pyrolysis treatment on the solid medical waste, and simultaneously use 12m 3 Inject hot steam at a speed of / h for preliminary pyrolysis reaction for 8 minutes, and discharge the incomplete pyrolysis waste gas produced by the preliminary pyrolysis reaction into the gas purifier 1...

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Abstract

The invention discloses a method and device for systematized disinfection treatment of medical waste in department of gastroenterology. The method and the device aim at solving the current epidemic situation situation that the medical waste, especially the waste of the gastroenterology department, must be subjected to systematic disinfection treatment to prevent virus transmission. The method comprises the steps that S1, solid medical waste and liquid medical waste are put into a solid waste treatment module and a liquid waste treatment module correspondingly; S2, the solid waste is subjected to preliminary crushing treatment while being sprayed with a disinfectant, the solid waste is soaked in a high-concentration disinfectant for a period of time and then filtered out, and the used high-concentration disinfectant is fed into the liquid waste treatment module; S3, high-temperature pyrolysis and high-temperature disinfection treatment are conducted; and S4, collecting and discharging are conducted. The device comprises a cabinet body and solid and liquid waste treatment modules on the two sides inside the cabinet body, the solid waste treatment module comprises a crushing bin, a disinfection bin and a microwave pyrolysis bin, the medical waste can be thoroughly degraded through crushing, disinfection and pyrolysis treatment, the medical waste does not need to be fed into a recycle bin for incineration treatment, and convenience and high efficiency are achieved.

Description

technical field [0001] The invention relates to the technical field of gastroenterology disinfection, in particular to a method and device for systematic disinfection treatment of gastroenterology medical waste. Background technique [0002] Gastroenterology is a third-level clinical discipline that mainly studies diseases of the esophagus, stomach, small intestine, large intestine, liver, gallbladder, and pancreas. Gastroenterology has a wide variety of diseases, a wide range of medical knowledge, and complex and delicate operations. During the clinical treatment of gastroenterology, a lot of medical waste will be produced, including solids (such as plastic containers, disposable gloves, masks, needles, gauze, etc.) liquid, etc.), considering the current severe epidemic situation, medical waste must be systematically disinfected to prevent the spread of the virus and protect the health of patients and medical staff. [0003] At present, the commonly used medical waste trea...

Claims

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Application Information

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IPC IPC(8): B09B3/00B09B5/00A61L11/00A61L2/18A61L2/04
CPCB09B3/0075B09B5/00A61L11/00A61L2/18A61L2/04B09B3/45B09B3/40
Inventor 蒯景华
Owner 山东大学齐鲁医院(青岛)
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