CN110425654A - 一种医学环境灭菌装置 - Google Patents

一种医学环境灭菌装置 Download PDF

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CN110425654A
CN110425654A CN201910573494.5A CN201910573494A CN110425654A CN 110425654 A CN110425654 A CN 110425654A CN 201910573494 A CN201910573494 A CN 201910573494A CN 110425654 A CN110425654 A CN 110425654A
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贾海霞
刘志启
范娟
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Qingdao Municipal Hospital
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Changle County Peoples Hospital
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/192Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/22Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/60Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Combustion & Propulsion (AREA)
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  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

本发明涉及室内灭菌设备技术领域,且公开了一种医学环境灭菌装置,包括四口连通阀,所述四口连通阀的两个出气端分别连通有紫外灭菌装置和灭菌充氧装置,所述四口连通阀两个进气端分别连通于内循环式空调出风口和换气式设备出风口,所述四口连通阀与紫外灭菌装置的连通管上设有单向止逆阀Ⅰ(a)以控制换气式设备气流通断,所述四口连通阀与灭菌充氧装置的连通管上设有单向止逆阀Ⅱ(b)以控制内循环式空调气流通断。本发明通过四口连通阀将紫外灭菌装置与换气设备连通,灭菌充氧装置与内循环式空调连通,形成以内循环式制冷灭菌为主,以定期换气降低二氧化碳含量为辅,综合达到制冷、灭菌、供氧、补湿、节能的效果。

Description

一种医学环境灭菌装置
技术领域
本发明涉及室内灭菌设备技术领域,具体为一种医学环境灭菌装置。
背景技术
针对于医疗机构内手术室、病房、护理室等无菌环境的需求,目前技术大多以紫外线消毒、臭氧消毒以及负离子为主,因臭氧及负离子不仅设备成本高,且附带高压电安全隐患,目前大多还是采用紫外线消毒,部分重点无菌环境采用环氧乙烷消毒。因紫外线对人体有害,且存在照射死角,因此有提出对室内换气机或空调进气口安装灭菌设备,将紫外线灯安装于灭菌箱内,借助于换气设备的动力循环,将室内室外的空气均经过紫外线灭菌箱,从而达到灭菌换气效果,紫外线不外辐射,解决紫外线对人体损害的问题,同时解决消毒死角问题,而另一方面,中国专利号CN101387428B提出一种传染病菌的空气传播阻断个性化通风装置,将送风系统安装于病床两侧,回风系统位于送风系统之上,并通过在回风系统管道内设紫外杀菌灯管及高效过滤器实现回风灭菌,以解决常规空调系统下,传染性病毒在病房中大面积扩散而引起医护人员交叉感染的问题。
而本申请发明人在实际生活中发现,目前较多的制冷系统从节约能源角度出发,采取内循环式,即将空调的进风端置于室内一侧,空调出风端置于室内另一侧,由此通过内循环式制冷实现制冷与节能的综合效果,鉴于此基础上,无菌封闭式病房内,氧含量供给相对较少,新鲜无菌空气的补充则需要另借助于换气设备以及灭菌设备,使得制冷、换气、灭菌设备的综合效益下降,能耗也增高,为此,提出一种灭菌装置,旨在解决上述问题。
发明内容
针对背景技术中提出的现有医学室内灭菌装置在使用过程中存在的不足,本发明提供了一种医学环境灭菌装置,具备制冷、灭菌、供氧、补湿、节能综合效益、资源循环利用的优点,解决了上述背景技术中提出的问题。
本发明提供如下技术方案:一种医学环境灭菌装置,包括四口连通阀,所述四口连通阀的两个出气端分别连通有紫外灭菌装置和灭菌充氧装置,所述四口连通阀两个进气端分别连通于内循环式空调出风口和换气式设备出风口,所述四口连通阀与紫外灭菌装置的连通管上设有单向止逆阀Ⅰ(a)以控制换气式设备气流通断,所述四口连通阀与灭菌充氧装置的连通管上设有单向止逆阀Ⅱ(b)以控制内循环式空调气流通断。
优选的,所述紫外灭菌装置包括UV灭菌箱、紫外线灯管、滤网、雾化器和供液罐,所述UV灭菌箱的进气端与四口连通阀的一个出气端连通,所述UV灭菌箱内腔的中部固定安装所述紫外线灯管,所述UV灭菌箱位于紫外线灯管的左右两侧插接所述滤网,所述UV灭菌箱位于出气端的内腔顶部固定安装所述雾化器,所述雾化器伸出UV灭菌箱外部的端部螺纹连接所述供液罐。
优选的,所述灭菌充氧装置包括消毒罐和封底盖,所述消毒罐的外侧底部与封底盖螺纹连接,所述消毒罐与封底盖组成的罐内盛有医用过氧化氢溶液,所述消毒罐的上部设有加液口,所述封底盖的底部设有止回阀,所述止回阀的进气端连通于四口连通阀的另一个出气端,所述消毒罐的侧顶部连通有催化充氧箱,所述催化充氧箱内腔的中部固定安装有催化盘,所述催化充氧箱的底端中部且位于催化盘的正下方螺纹连接有集液罐,所述集液罐的内腔与催化充氧箱的内腔连通。
优选的,所述催化盘包括载料环、承载杆和通槽管,所述载料环由多组同心环组成并固定安装于多个环形阵列呈放射状布置的承载杆正面,所述承载杆的另一端还固定连接于催化充氧箱的内壁上,所述通槽管贯穿于所有载料环并位于催化充氧箱内底中部开设的通孔正上方,所述载料环的表面附着有细小的二氧化锰颗粒。
优选的,所述催化充氧箱的内底为两端向中部倾斜的斜面。
优选的,所述集液罐内收集的水用于供液罐内,所述供液罐和集液罐为完全相同的集水机构。
本发明具备以下有益效果:
1、本发明通过四口连通阀将紫外灭菌装置与换气设备连通,灭菌充氧装置与内循环式空调连通,形成以内循环式制冷灭菌为主,以定期换气降低二氧化碳含量为辅,综合达到制冷、灭菌、供氧、补湿、节能的效果。
2、本发明通过设置灭菌充氧装置,使得内循环式空调得以灭菌的同时,向室内供氧与加湿,以弥补内循环制冷下,封闭室内氧含量与湿度不足的缺陷。
3、本发明通过在紫外灭菌装置内布置雾化器和供液罐,以补充换气时的湿度不足缺陷,同时,将供液罐内的水由集液罐供给,既保证了水的绝对洁净无菌,又实现了资源循环利用,达到节能效用。
附图说明
图1为本发明结构示意图;
图2为本发明图1中催化盘侧视图。
图中:1、紫外灭菌装置;11、UV灭菌箱;12、紫外线灯管;13、滤网;14、雾化器;15、供液罐;2、灭菌充氧装置;21、消毒罐;22、封底盖;23、止回阀;24、催化充氧箱;25、催化盘;251、载料环;252、承载杆;253、通槽管;26、集液罐;3、四口连通阀;3a、单向止逆阀Ⅰ;3b、单向止逆阀Ⅱ。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1-2,一种医学环境灭菌装置,由紫外灭菌装置1、灭菌充氧装置2和四口连通阀3组成,其中,四口连通阀3的进气口分别与内循环式空调出风口、换气式设备出风口相连,四口连通阀3的出气口分别与紫外灭菌装置1、灭菌充氧装置2的进气口相连通,四口连通阀3与紫外灭菌装置1的连通管上设有单向止逆阀Ⅰ3a以控制换气式设备气流通断,四口连通阀3与灭菌充氧装置2的连通管上设有单向止逆阀Ⅱ3b以控制内循环式空调气流通断。
紫外灭菌装置1包括UV灭菌箱11、安装于UV灭菌箱11内腔中部的紫外线灯管12、安装于UV灭菌箱11内且位于紫外线灯管12左右两侧的滤网13、安装于UV灭菌箱11内出气口附近的雾化器14以及供给雾化器14水量的供液罐15,其中,滤网13为不锈钢式细网,用以停留空气中的病菌,滤网13与UV灭菌箱11采用可插拔式安装,以便于定期对滤网13拔出清理,保障设备洁净卫生的运行,紫外线灯管12是由UV灯管和灯座组成,灯座以三根连杆固定于UV灭菌箱11的内壁上,UV灯管螺纹连接于灯座上,UV灯管发射的紫外线波长位于200nm~280nm内,雾化器14用以喷出雾状水滴,加湿无菌环境,保障无菌环境的湿度,供液罐15用以供给雾化器14的水源。
灭菌充氧装置2包括消毒罐21和封底盖22螺纹连接成的盛液罐、安装于封底盖22底部的止回阀23、安装于消毒罐21侧顶部的催化充氧箱24、安装于催化充氧箱24内腔中部的催化盘25以及安装于催化充氧箱24下部且位于催化盘25正下方的集液罐26,其中,消毒罐21和封底盖22组成瓶罐,其内装有医用消毒过氧化氢溶液,用以将四口连通阀3处传来的空气进行消毒,止回阀23用以单向通气于四口连通阀3处的气流进入消毒罐21内,催化盘25为表面附着有二氧化锰细小颗粒的网状盘,用于对消毒罐21处传来的空气分子表面附着的过氧化氢溶液进行催化氧化,产生氧气和水,使得经过消毒空气再补充纯净的氧气与湿气,以弥补室内环境气体在内循环空调作用下氧含量与湿度的缺乏,从而达到消毒、充氧、补湿与制冷的综合效果,其中,集液罐26用于收集多余的水量,并将此集液罐26收集的洁净水用于紫外灭菌装置1中的供液罐15内,保障供液罐15供水的无菌特性,综合利用设备资源,节约能源,为便于设备使用方便,可将集液罐26与供液罐15的规格采用完全相同的集水机构,便于切换调用。
由此,形成以换气设备连通紫外灭菌装置1,进行紫外线高效灭菌,同时保障室内湿度,以内循环式空调连通灭菌充氧装置2,进行制冷、消毒、充氧、加湿,既保障内循环下室内氧含量与湿度,也能实现灭菌与节能效用,从而,使得无菌环境内制冷、换气切换使用,以内循环式制冷灭菌为主,以定期换气降低二氧化碳含量为辅,综合达到制冷、灭菌、供氧、补湿、节能的效果。
其中,催化盘25由载料环251、承载杆252和通槽管253组成,载料环251由多组同心环组成并固定安装于多个环形阵列呈放射状布置的承载杆252正面,所述承载杆252的另一端还固定连接于催化充氧箱24的内壁上,载料环251为多组同心环,其上附着有大量细小的二氧化锰颗粒,载料环251的径向设有通槽管253,通槽管253贯穿于所有载料环251,其底端位于催化充氧箱24内底中部的出水口正上方,用于将载料环251上附着的水滴导流至集液罐26内,同时,为方便催化充氧箱24内收集水,需将催化充氧箱24的内底设为两端向中部倾斜的集水斜面,将催化充氧箱24内的水最终导流于集液罐26内。环状载料环251的设定,既可以提高与经过消毒后的空气的接触面积,也便于将其上残留的积水导流至通槽管253处,便于对生产的洁净水源收集再利用。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。

Claims (6)

1.一种医学环境灭菌装置,包括四口连通阀(3),其特征在于:所述四口连通阀(3)的两个出气端分别连通有紫外灭菌装置(1)和灭菌充氧装置(2),所述四口连通阀(3)两个进气端分别连通于内循环式空调出风口和换气式设备出风口,所述四口连通阀(3)与紫外灭菌装置(1)的连通管上设有单向止逆阀Ⅰ(3a)以控制换气式设备气流通断,所述四口连通阀(3)与灭菌充氧装置(2)的连通管上设有单向止逆阀Ⅱ(3b)以控制内循环式空调气流通断。
2.根据权利要求1所述的一种医学环境灭菌装置,其特征在于:所述紫外灭菌装置(1)包括UV灭菌箱(11)、紫外线灯管(12)、滤网(13)、雾化器(14)和供液罐(15),所述UV灭菌箱(11)的进气端与四口连通阀(3)的一个出气端连通,所述UV灭菌箱(11)内腔的中部固定安装所述紫外线灯管(12),所述UV灭菌箱(11)位于紫外线灯管(12)的左右两侧插接所述滤网(13),所述UV灭菌箱(11)位于出气端的内腔顶部固定安装所述雾化器(14),所述雾化器(14)伸出UV灭菌箱(11)外部的端部螺纹连接所述供液罐(15)。
3.根据权利要求1所述的一种医学环境灭菌装置,其特征在于:所述灭菌充氧装置(2)包括消毒罐(21)和封底盖(22),所述消毒罐(21)的外侧底部与封底盖(22)螺纹连接,所述消毒罐(21)与封底盖(22)组成的罐内盛有医用过氧化氢溶液,所述消毒罐(21)的上部设有加液口,所述封底盖(22)的底部设有止回阀(23),所述止回阀(23)的进气端连通于四口连通阀(3)的另一个出气端,所述消毒罐(21)的侧顶部连通有催化充氧箱(24),所述催化充氧箱(24)内腔的中部固定安装有催化盘(25),所述催化充氧箱(24)的底端中部且位于催化盘(25)的正下方螺纹连接有集液罐(26),所述集液罐(26)的内腔与催化充氧箱(24)的内腔连通。
4.根据权利要求3所述的一种医学环境灭菌装置,其特征在于:所述催化盘(25)包括载料环(251)、承载杆(252)和通槽管(253),所述载料环(251)由多组同心环组成并固定安装于多个环形阵列呈放射状布置的承载杆(252)正面,所述承载杆(252)的另一端还固定连接于催化充氧箱(24)的内壁上,所述通槽管(253)贯穿于所有载料环(251)并位于催化充氧箱(24)内底中部开设的通孔正上方,所述载料环(251)的表面附着有细小的二氧化锰颗粒。
5.根据权利要求4所述的一种医学环境灭菌装置,其特征在于:所述催化充氧箱(24)的内底为两端向中部倾斜的斜面。
6.根据权利要求3所述的一种医学环境灭菌装置,其特征在于:所述集液罐(26)内收集的水用于供液罐(15)内,所述供液罐(15)和集液罐(26)为完全相同的集水机构。
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