一种带有气体过滤器的厌氧工作站

文档序号:3177 发布日期:2021-09-17 浏览:47次 英文

一种带有气体过滤器的厌氧工作站

技术领域

本发明涉及厌氧工作站领域,特别涉及一种带有气体过滤器的厌氧工作站。

背景技术

厌氧工作站是利用钯催化剂形成的催化条件,催化氢气与氧气生成水,除去工作站内的氧气从而形成厌氧环境,在厌氧环境中进行对厌氧微生物的操作或培养,现有的厌氧工作站为了达到无菌状态一般采用两种手段:1直接安装外循环层流过滤器达到内部无菌的层流气体的环境,因为外循环层流过滤器会引入大量空气,从而破坏厌氧环境,将厌氧工作站变为超净台,丧失厌氧工作站的功能;2在内部安装非层流方式的小型气体过滤器,但抑菌除菌效果远不及层流过滤器。所以现有厌氧工作站具有较高的厌氧微生物交叉污染风险,而且厌氧工作站为了保证内部绝对无氧的条件,内部环境压力会高于周围环境,因此造成厌氧微生物交叉污染和培养或操作的有害微生物外泄。

发明内容

公开了一种带有气体过滤器的厌氧工作站,涉及厌氧工作站领域,现有厌氧工作站无层流内循环过滤器,具有较高的生物样本交叉污染和有害微生物泄漏的风险,为降低风险,本发明提出一种带有气体过滤器的厌氧工作站,可通过设置的气体过滤器机构,使厌氧工作站中的气体经过气体过滤器机构后在工作舱内形成无菌层流气体,经过导流孔进入回流通道被风机再次吸入气体过滤器,形成气流内循环,由传感器检测,经控制器机构判断是否含有氧气,如果有氧气,输入氢气与氮气组成的混合气,经过钯催化剂的催化反应去除氧气,形成无氧无菌的层流气体环境,降低了样品间的交叉污染和有害微生物泄漏的风险,主要用于厌氧微生物的培养与操作。 ">

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CN113403175A - 一种带有气体过滤器的厌氧工作站 - Google Patents

一种带有气体过滤器的厌氧工作站 Download PDF

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Publication number
CN113403175A
CN113403175A CN202010180403.4A CN202010180403A CN113403175A CN 113403175 A CN113403175 A CN 113403175A CN 202010180403 A CN202010180403 A CN 202010180403A CN 113403175 A CN113403175 A CN 113403175A
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gas
anaerobic
gas filter
workstation
fan
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Dalian Suyoubo Biotechnology Co ltd
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  • KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 16
  • 239000001257 hydrogen Substances 0.000 claims abstract description 13
  • 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 13
  • 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 12
  • UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 11
  • 239000003054 catalyst Substances 0.000 claims abstract description 8
  • 229910052763 palladium Inorganic materials 0.000 claims abstract description 8
  • 238000004458 analytical method Methods 0.000 claims description 12
  • 239000012528 membrane Substances 0.000 claims description 12
  • 238000011144 upstream manufacturing Methods 0.000 claims description 3
  • 244000005700 microbiome Species 0.000 abstract description 10
  • 238000011109 contamination Methods 0.000 abstract description 6
  • 239000012472 biological sample Substances 0.000 abstract description 3
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Abstract

本发明内容公开了一种带有气体过滤器的厌氧工作站,涉及厌氧工作站领域,现有厌氧工作站无层流内循环过滤器,具有较高的生物样本交叉污染和有害微生物泄漏的风险,为降低风险,本发明提出一种带有气体过滤器的厌氧工作站,可通过设置的气体过滤器机构,使厌氧工作站中的气体经过气体过滤器机构后在工作舱内形成无菌层流气体,经过导流孔进入回流通道被风机再次吸入气体过滤器,形成气流内循环,由传感器检测,经控制器机构判断是否含有氧气,如果有氧气,输入氢气与氮气组成的混合气,经过钯催化剂的催化反应去除氧气,形成无氧无菌的层流气体环境,降低了样品间的交叉污染和有害微生物泄漏的风险,主要用于厌氧微生物的培养与操作。

Description

一种带有气体过滤器的厌氧工作站

技术领域

本发明涉及厌氧工作站领域,特别涉及一种带有气体过滤器的厌氧工作站。

背景技术

厌氧工作站是利用钯催化剂形成的催化条件,催化氢气与氧气生成水,除去工作站内的氧气从而形成厌氧环境,在厌氧环境中进行对厌氧微生物的操作或培养,现有的厌氧工作站为了达到无菌状态一般采用两种手段:1直接安装外循环层流过滤器达到内部无菌的层流气体的环境,因为外循环层流过滤器会引入大量空气,从而破坏厌氧环境,将厌氧工作站变为超净台,丧失厌氧工作站的功能;2在内部安装非层流方式的小型气体过滤器,但抑菌除菌效果远不及层流过滤器。所以现有厌氧工作站具有较高的厌氧微生物交叉污染风险,而且厌氧工作站为了保证内部绝对无氧的条件,内部环境压力会高于周围环境,因此造成厌氧微生物交叉污染和培养或操作的有害微生物外泄。

发明内容

本发明的主要目的在于提供一种带有气体过滤器的厌氧工作站,可以有效解决背景技术中的问题。

为了解决上述技术问题,本发明提供了如下的技术方案。

一种带有气体过滤器的厌氧工作站,包括主体和控制器机构,所述主体的一侧设置有主箱体,另一侧设置有过渡箱机构,所述主箱体的下端外表面设置有支撑底板,所述支撑底板上端外表面设置有回流通道,所述回流通道上端外表面设置有导流板,所述导流板上端外表面设置有工作舱,所述工作舱的前端外表面设置有透明面板,所述透明面板前表面设置有手套窗口机构,所述工作舱的后端设置有导流板,所述导流板后端设置有回流通道,所述回流通道内壁设置有钯催化剂,所述导流板下端设有导流孔,所述工作舱上端外表面设置有气体过滤器机构,所述气体过滤器机构的上部外表面与所述回流通道相接。

优选的,气体过滤器机构包括外壳、气体流入口、风机、电源线接口、控制线接口、滤膜,所述气体过滤器机构下端外表面设置有滤膜,所述滤膜的上端外表面设置有风机,所述风机的上端外表面设置有气体流入口,所述风机的前端中上部设置有电源线接口,所述风机的前端中部设置有控制线接口,所述风机与所述控制线接口电性连接,所述风机与所述控制线接口电性连接。

优选的,所述气体过滤器机构下表面设置有传感器用于监测工作站内部氧气含量是否达到厌氧状态。

优选的,所述控制器机构内部设置有信号输入模块,信号处理模块,信号分析模块,动作输出模块,电磁阀,信号输入模块的下一步骤是信号处理模块,信号处理模块的下一步骤是信号分析模块,信号分析模块的下一步骤是动作输出模块,所述信号输入模块与所述传感器电性连接,所述动作输出模块与所述控制接口电性连接,所述动作输出模块与所述电磁阀电性连接。

优选的,所述工作舱内壁设置有气体导入管,所述气体导入管连通于所述电磁阀,所述电磁阀上游连通于氮气和氢气组成的混合器气源接口。

优选的,所述过渡箱机构包括外门、过渡舱、内门与氮气吹淋阀,所述过渡舱前端外表面设置有外门,所诉过渡箱与所述主箱体连接处设置有内门。

优选的,所述手套窗口机构包含手套法兰、法兰箍、手套,所述透明面板前表面与所述手套法兰固定连接,所述手套后端套在所述手套法兰前端外表面,用所述法兰箍固定。

与现有技术相比,本发明具有如下有益效果:一种带有气体过滤器的厌氧工作站,可通过设置的气体过滤器机构,在厌氧工作站使用时,使厌氧工作站中的气体依次经过气体流入口、风机、滤膜后在工作舱内形成无菌层流气体,无菌层流气体经过导流孔进入回流通道被风机再次吸入气体流入口,形成气流内循环,再由传感器检测,并将数据传输给信号输入模块,后经过信号处理模块处理,传输给信号分析模块判断工作站中是否含有氧气,如果有氧气,动作输出模块打开含有氢气的混合气电磁阀,向工作站中输入含有氢气的混合气,氢气与氧气经过钯催化剂的催化反应生产水,直到工作站中氧气耗尽,此过程中没有引入外部空气作为层流气体的气源,而是使用由氢气与氮气组成的混合气体,所以可以形成无氧无菌的层流气体环境,由于工作舱内部环境无菌且为封闭内循环,所以降低了样品间的交叉污染和有害微生物泄漏的风险。

附图说明

图1为本发明一种带有气体过滤器的厌氧工作站的整体结构示意图。

图2为本发明一种带有气体过滤器的厌氧工作站的整体结构右视图。

图3为本发明一种带有气体过滤器的厌氧工作站的整体结构左视图。

图4为本发明一种带有气体过滤器的厌氧工作站图1中控制器机构2的放大图。

图中:1、主体;2、控制器机构;201、信号输入模块;202、信号处理模块;203、信号分析模块;204、动作输出模块;205、电磁阀;3、主箱体;4、过渡箱机构;401、外门;402、过渡舱;403、内门;404、氮气吹淋阀;5、撑底板;6、工作舱;7、透明面板;8、手套窗口机构;801、手套法兰;802、法兰箍;803、手套;9、导流板;10、回流通道;11、导流孔;12、气体过滤器机构;1201、外壳;1202、气体流入口;1203、风机;1204、电源线接口;1205、控制线接口;1206、滤膜;13、传感器;14、导入管;15、混合器气源接口;16钯催化剂。

具体实施方式

为了本发明实现的技术手段、创作特征、达成目的与功效易于理解,下面结合具体实施方式,进一步阐述本发明。

实施例一。

如图1图2所示一种带有气体过滤器的厌氧工作站,包括主体1和控制器机构2,所述主体的一侧设置有主箱体3,另一侧设置有过渡箱机构4,所述主箱体3的下端外表面设置有支撑底板5,所述支撑底板5上端外表面设置有回流通道10,所述回流通道10上端外表面设置有导流板9,所述导流板9上端外表面设置有工作舱6,所述工作舱6的前端外表面设置有透明面板7,所述透明面板7前表面设置有手套窗口机构8,所述工作舱6的后端设置有导流板9,所述导流板9后端设置有回流通道10,所述回流通道内壁设置有钯催化剂16,所述导流板9下端设有导流孔11,所述工作舱6上端外表面设置有气体过滤器机构12,所述气体过滤器机构12的上部外表面与所述回流通道10相接。

实施例二。

在实施例一的基础上,如图1图2所示:气体过滤器机构12包括外壳1201、气体流入口1202、风机1203、电源线接口1204、控制线接口1205、滤膜1206,所述气体过滤器机构12下端上表面设置有滤膜1206,所述滤膜1206的上端外表面设置有风机1203,所述风机的上端外表面设置有气体流入口1202,所述风机1203的前端中上部设置有电源线接口1204所述风机1203的前端中部设置有控制线接口1205,所述风机1203与所述控制线接口1205电性连接,所述风机1203与所述控制线接口1205电性连接,有利于形成无菌层流气体环境。

实施例三。

在实施例一的基础上,如图2所示:所述气体过滤器机构12下表面设置有传感器13,有利于监测工作舱内部氧气含量是否达到厌氧状态。

实施例四。

在实施例一、实施例二与实施例三、的基础上,如图2图4所示:所述控制器机构2内部设置有信号输入模块201,信号处理模块202,信号分析模块203,动作输出模块204,电磁阀205,信号输入模块201的下一步骤是信号处理模块202,信号处理模块202的下一步骤是信号分析模块203,信号分析模块203的下一步骤是动作输出模块204,所述信号输入模块201与所述传感器13电性连接,所述动作输出模块204与所述控制接口1205电性连接,所述动作输出模块204与所述电磁阀205电性连接,有利于检测并控制工作舱内的层流无氧无菌环境。

实施例五。

在实施例一与实施例四的基础上,如图1图2图3所示:所述工作舱6内壁设置有气体导入管14,所述气体导入管14连通于所述电磁阀205,所述电磁阀205上游连通于氮气和氢气组成的混合器气源接口15,有利于工作舱内部形成厌氧环境。

实施例六。

在实施例一的基础上,如图1图2所示:所述过渡箱机构4包括外门401、过渡舱402、内门403与氮气吹淋阀404,所述过渡舱402前端外表面设置由外门401,所诉过渡箱机构4与所述主箱体3连接处设置有内门403,有利于向工作舱内转移样品时混入空气中的氧气。

实施例七。

在实施例一的基础上,如图2所示:所述手套窗口机构8含手套法兰801、法兰箍802、手套803,所述透明面板7前表面与所述手套法兰801固定连接,所述手套803后端套在所述手套法兰801前端外表面,用所述法兰箍802固定,有利于微生物样品操作的同时保证工作舱内部无菌无氧环境稳定。

需要说明的是,本发明为一种带有气体过滤器的厌氧工作站,在使用前,使用者将厌氧工作站电源和气源接通,使厌氧工作站中的气体通过风机1203驱动依次经过气体流入口1202、风机1203、滤膜1206后在工作舱6内形成无菌层流气体,无菌层流气体经过导流孔11进入回流通10道被风机1203再次吸入气体流入口1202,形成气流内循环,再由传感器13检测,并将数据传输给信号输入模块201,后经过信号处理模202块处理,传输给信号分析模块203判断工作舱6中是否含有氧气,如果有氧气,动作输出模块204做出反应,打开含有氢气的混合气电磁阀205,向工作站中输入含有氢气的混合气,氢气与氧气经过钯催化剂16的催化反应生产水,直到工作站中氧气耗尽,打开外门401将生物样品放置于过渡舱402内,关闭外门401并打开氮气吹淋阀404进行氮气吹淋,双手通过手套803进入工作舱6后打开内门403,将生物样品放置与工作舱6内进行操作,此过程中没有引入外部空气作为层流气体的气源,而是使用由氢气与氮气组成的混合气体,所以可以形成无氧无菌的层流气体环境,由于工作舱内部环境无菌且为封闭内循环,所以降低了样品间的交叉污染和有害微生物泄漏的风险。

以上显示和描述了本发明的基本原理的主要特征和本发明的优点,本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明的精神和范围下,本发明还会有各种变化和改进。这些变化和改进都落入本发明范围内。本发明要求保护范围由所附属的权利要求书及其有效物界定。

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