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Method for sterilizing class-II clean operating room

A disinfection method and operating room technology, applied in disinfection, irradiation, chemistry, etc., can solve problems such as infection, exceeding the standard, and unable to perform normal surgical wounds on time, and achieve the effect of improving the anti-virus effect

Inactive Publication Date: 2017-08-18
ANHUI WEIYE PURIFICATION EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] However, many hospitals currently lack disinfection methods for Class II operating room systems. Bacteria and viruses often exceed the standard after disinfection, so that operations cannot be performed on time or wound infections occur after operations.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] A method for disinfecting a Class II clean operating room, comprising the following steps:

[0028] (1) To clean the operating room, first spray the ground and walls with ethanol, and then dry the ground and walls with nitrogen containing ozone;

[0029] (2) Fumigate the operating room with 80% lactic acid at a concentration of 3ml / m3 for 3 hours;

[0030] (3) After fumigation, turn on the ultraviolet sterilizing lamp in the operating room to irradiate for 10 minutes. The wavelength of the ultraviolet light source of the ultraviolet sterilizing lamp is 250nm, and the ultraviolet intensity is not less than 60μW / cm2. During the irradiation process, keep the air flow in the operating room;

[0031] (4) Turn on the air exchange function of the air conditioning system in the operating room to replace the air in the operating room.

[0032] In the step (1), clean the operating room and control the operating room temperature to 15° C. and humidity to 70%.

[0033] The mass r...

Embodiment 2

[0039] A method for disinfecting a Class II clean operating room, comprising the following steps:

[0040] (1) To clean the operating room, first spray the ground and walls with ethanol, and then dry the ground and walls with nitrogen containing ozone;

[0041] (2) Carry out fumigation with 80% lactic acid for airtight operation room, and fumigate for 3.5 hours by 7ml / m3 consumption;

[0042] (3) After fumigation, turn on the ultraviolet sterilizing lamp in the operating room to irradiate for 13 minutes. The wavelength of the ultraviolet light source of the ultraviolet sterilizing lamp is 253nm, and the ultraviolet intensity is not less than 60μW / cm2. During the irradiation process, keep the air flow in the operating room;

[0043] (4) Turn on the air exchange function of the air conditioning system in the operating room to replace the air in the operating room.

[0044] In the step (1), clean the operating room and control the operating room temperature to 18° C. and humidit...

Embodiment 3

[0051] A method for disinfecting a Class II clean operating room, comprising the following steps:

[0052] (1) To clean the operating room, first spray the ground and walls with ethanol, and then dry the ground and walls with nitrogen containing ozone;

[0053] (2) Carry out fumigation with 80% lactic acid for airtight operation room, and fumigate for 4 hours by 10ml / m3 consumption;

[0054] (3) After fumigation, turn on the ultraviolet sterilizing lamp in the operating room to irradiate for 15 minutes. The wavelength of the ultraviolet light source of the ultraviolet sterilizing lamp is 255nm, and the ultraviolet intensity is not less than 60μW / cm2. During the irradiation process, keep the air flow in the operating room;

[0055] (4) Turn on the air exchange function of the air conditioning system in the operating room to replace the air in the operating room.

[0056] In the step (1), clean the operating room and control the operating room temperature to 20° C. and humidity...

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PUM

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Abstract

A method for sterilizing a class-II clean operating room comprises the following steps: sweeping the operating room; after sweeping is finished, fumigating the operating room by using lactic acid in a closed environment; turning on sterilamps of the operating room; starting a ventilating function of an air conditioner system of the operating room; and changing air in the operating room. Ethanol is sprayed on the ground and walls in the operating room at first; then the operating room is blow-dried by using ozone-containing nitrogen to sterilize the operating room for the first time; after the operating room is sterilized for the first time, the operating room is fumigated by using the lactic acid so as to sterilize the operating room for the second time; and after the operating room is sterilized for the second time, residual viruses are killed by the sterilamps. In the various steps, activity of bacteria and viruses is reduced by controlling the internal temperature and the humidity of the operating room, and the virus killing effect is improved. After the operating room is sterilized by the sterilizing method, various indexes meet requirements of the class-II clean operating room when detected.

Description

technical field [0001] The invention relates to the technical field of disinfection and purification of operating rooms, in particular to a disinfection method for Class II clean operating rooms. Background technique [0002] The operating room (operating room English abbreviation o.r) is a place that provides surgery and rescue for patients, and is an important technical department of the hospital. The operating room should be connected with the operating department and close to the blood bank, intensive care unit, anesthesia recovery room, etc. Do a good job in the management of the four channels of surgical incision infection, namely: the air in the operating room; the items needed for the operation; the fingers of doctors and nurses and the skin of the patient to prevent infection and ensure the success rate of the operation. It is required that the design is reasonable, the equipment is well-equipped, and the nurses' work is responsive, fast, and efficient. The operat...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61L2/22A61L2/20A61L9/02A61L2/10A61L9/20A61L101/34A61L101/36A61L101/10
CPCA61L2/22A61L2/10A61L2/20A61L9/02A61L9/20A61L2202/25A61L2209/21
Inventor 胡传红张宝祥
Owner ANHUI WEIYE PURIFICATION EQUIP CO LTD
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