CN203447535U - 气体循环消毒装置 - Google Patents

气体循环消毒装置 Download PDF

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Publication number
CN203447535U
CN203447535U CN201320205319.9U CN201320205319U CN203447535U CN 203447535 U CN203447535 U CN 203447535U CN 201320205319 U CN201320205319 U CN 201320205319U CN 203447535 U CN203447535 U CN 203447535U
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air
disinfecting
gas
fan
pipe
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赵明
衣颖
张宗兴
张恩雷
祁建城
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Institute of Medical Support Technology of Academy of System Engineering of Academy of Military Science
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Institute of Medical Equipment Chinese Academy of Military Medical Sciences
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Abstract

本实用新型气体循环消毒装置,通过下述技术方案予以实现,包括风机、进风管和出风弯管,所述风机进风口连接进风管,进风管口上安装带有管接口的密闭封盖,所述风机出风口连接出风弯管,出风弯管弯折处设置消毒验证口,消毒验证口安装密闭封盖。本实用新型气体循环消毒装置针对风口型扫描检漏高效空气过滤装置和立式实验室排风净化装置结构特点,采用使用风机气体动力循环的方式使实验室内发生的气体消毒剂反复穿透高效空气过滤器,从而达到对彻底消毒灭菌的目的。

Description

气体循环消毒装置
技术领域
本实用新型涉及实验室设备设施消毒技术领域,更具体的说是一种对实验室高效空气过滤器消毒,使消毒效果更加充分彻底的气体循环装置。
背景技术
生物安全实验室是操作生物危险因子、具有生物危害的场所。实验室排风系统安装有高效空气过滤器,一般为风口型扫描检漏高效空气过滤装置和立式实验室排风净化装置。
实验室常规采用熏蒸的方式进行消毒、灭菌,在实验室内发生消毒气体(一般为甲醛、汽化过氧化氢和二氧化氯蒸汽等),通过实验室内部扩散作用使之弥散至整个实验室,从而对实验室内表面及排风高效空气过滤器进风面进行消毒。但消毒气体通过扩散很难穿透高效空气过滤器,下游消毒效果得不到保证。一旦高效空气过滤器破损或安装不可靠,生物危险因子可能穿过高效空气过滤器渗漏至下游,对操作人员和外部环境构成极大威胁,存在着生物安全隐患,需进行彻底消毒才能进行过滤器维护更换。
实用新型内容
本实用新型的目的在于提供一种对实验室高效空气过滤器进行消毒的气体循环过滤装置,保证消毒气体反复穿透高效空气过滤器。
本实用新型气体循环过滤装置,通过下述技术方案予以实现,包括风机、进风管和出风弯管,所述风机进风口连接进风管,进风管口上安装带有管接口的密闭封盖,所述风机出风口连接出风弯管,出风弯管弯折处设置消毒验证口,消毒验证口安装密闭封盖。
所述进风管口设置至少两个管接口,每个管接口上安装密闭封盖,可分别与连接管连接。
所述消毒验证口内部设置放置生物指示剂的消毒验证网杯。
所述风机安装在移动托架上。所述风机为密封防腐型风机。
本实用新型气体循环消毒装置针对风口型扫描检漏高效空气过滤装置和立式实验室排风净化装置结构特点,采用使用风机气体动力循环的方式使实验室内发生的气体消毒剂反复穿透高效空气过滤器,从而达到对彻底消毒灭菌的目的,满足GB19489-2008《实验室 生物安全通用要求》中“应可以在原位对排风高效过滤器进行消毒灭菌”的要求,同时具备消毒效果验证功能。
附图说明
图1气体循环消毒装置结构图;
图2出风口与消毒验证口结构示意图。
具体实施方式
下面结合附图对本实用新型做进一步描述。
    如图1和2所示,风机4为密封防腐型风机,进风口5安装在风机4的进风端,进风管口上设置多个管接口,可同时连接多个连接管1,对多台设备进行循环消毒,管接口上安装密闭封盖。出风口2为弯管结构,迫使消毒气体通过压差扩散至消毒验证口3,消毒验证口3安装密闭封盖9,出风口2与消毒验证口3为一体式互通式结构,安装在风机的排风端,消毒验证口内部设置消毒验证网杯7,网杯内
放置生物指示剂8。
操作步骤如下:
1.   将连接管的一端与被消毒设备的气体消毒接口连接(快速接头),另一端与气体循环消毒装置的进风口5连接(快速接头);
2.   将生物指示剂8(如枯草芽孢菌片)置入消毒验证网杯7中,将网杯放入消毒验证口3。安装消毒验证口封盖;
3.   将风机4的电源插头连接至电源插座,循环消毒风机即进入运行状态;
4.   实验室内发生消毒气体,根据气体消毒剂的消毒时间要求,气体循环消毒装置持续运行;
5.   消毒完成后,排出室内消毒气体,关闭循环消毒装置电源,拆除连接管路;
取出生物指示剂,进行培养。通过阳性对照,如培养为阴性,则消毒合格。

Claims (4)

1.一种气体循环消毒装置,其特征是,包括风机、进风管和出风弯管,所述风机进风口连接进风管,进风管口上安装带有管接口的密闭封盖,所述风机出风口连接出风弯管,出风弯管弯折处设置消毒验证口,消毒验证口安装密闭封盖。 
2.根据权利要求1所述的气体循环消毒装置,其特征在于,所述风机为密封防腐型风机。 
3.根据权利要求1所述的气体循环消毒装置,其特征在于,所述进风管口设置至少两个管接口,每个管接口分别设置连接管。 
4.根据权利要求1所述的气体循环消毒装置,其特征在于,所述消毒验证口内部设置放置生物指示剂的消毒验证网杯。 
CN201320205319.9U 2013-04-23 2013-04-23 气体循环消毒装置 Expired - Lifetime CN203447535U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105363051A (zh) * 2015-12-15 2016-03-02 中国人民解放军军事医学科学院卫生装备研究所 便携式一体化气体二氧化氯空间消毒装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105363051A (zh) * 2015-12-15 2016-03-02 中国人民解放军军事医学科学院卫生装备研究所 便携式一体化气体二氧化氯空间消毒装置

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