Mask type haze-polluted weather human body breathing exposure sampling device and method

• Main Authors: FAN CHAO, YANG LINNA, HAN JING, TIAN RUIXIA, LIU YAN, ZHANG NINGNING, LIU JINJING, DONG YAN, ZHANG SHUYU, ZHANG TING, LI JIANJUN, SUN YUQI, GUO JIAQI, WANG NA, ZHOU JIAMAO, XU HONGMEI, DU LILI, LIU SUIXIN, XIN BO, XIAO SHUN, ZHANG JIAYIN, LI XINGMIN
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2021
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PHYSICS; TESTING

The invention discloses a mask type haze-polluted weather human body breathing exposure sampling device and method. The mask type haze-polluted weather human body breathing exposure sampling device comprises a breathing mask, a sampling head, a sampling tube, a breathing tube and a sampling host; a sealing ring is arranged on the edge of the breathing mask, the sampling head is arranged on the lower middle portion of the breathing mask, and a sealing plate is installed on one side of the sampling head. The sampling host comprises a shell, and an air pump, a first flow meter, a second flow meter, a controller and a battery which are arranged in the shell; one end of the breathing tube is communicated with one side of the opening of the breathing mask, and the other end of the breathing tube is communicated with an air outlet of the first flow meter; one end of the sampling tube penetrates through the breathing mask and extends into the sealing plate, the other end of the sampling tube is communicated with an a