The closed and semi-closed circulating respirator comprises an outer bag, a plurality of hole sites are formed in the outer bag, a mixed gas cylinder is fixed outside the outer bag, and a pure oxygen cylinder, a carbon dioxide adsorbent tank of a straight cylinder structure and an air bag assembly are sequentially placed in the outer bag from bottom to top; the air bag assembly comprises an expiration air bag and an inspiration air bag, the bottom end of the expiration air bag and an air inlet of the carbon dioxide adsorbent tank are installed in a matched mode, and the bottom end of the inspiration air bag and an air outlet of the carbon dioxide adsorbent tank are installed in a matched mode; the top end of the expiration air bag is connected with one end of the breathing mouthpiece through an expiration hose, and the top end of the inspiration air bag is connected with the other end of the breathing mouthpiece through an inspiration hose; an air supply module is installed on the side wall of the expiration air bag in a matched mode. And by arranging the gas supply module, stable work and easy switching of two gas supply modes of pure oxygen and mixed gas can be realized.

    一种闭式、半闭式循环呼吸器及其呼吸系统和操作方法,包括外包,所述外包上设置有多个孔位,外包的外部固定混合气气瓶,外包的内部由下至上依次放置有纯氧气瓶、直筒结构的二氧化碳吸附剂罐和气袋组件;气袋组件包括呼气气袋与吸气气袋,呼气气袋的底端与二氧化碳吸附剂罐的进气口配合安装,吸气气袋的底端与二氧化碳吸附剂罐的出气口配合安装;呼气气袋的顶端通过呼气软管与呼吸咬嘴的一端连接,吸气气袋的顶端通过吸气软管与呼吸咬嘴的另一端连接;呼气气袋的侧壁上配合安装有供气模块。通过设置供气模块,能够实现纯氧与混合气两种供气模式的稳定工作和轻松切换。


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    Titel :

    Closed and semi-closed circulating respirator and breathing system and operation method thereof


    Weitere Titelangaben:

    闭式、半闭式循环呼吸器及其呼吸系统和操作方法


    Beteiligte:
    LI YUJIE (Autor:in) / JIANG LEI (Autor:in) / WANG JUNCHAO (Autor:in) / MA YUNXIANG (Autor:in) / YANG SHENSHEN (Autor:in)

    Erscheinungsdatum :

    2023-09-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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