Vital capacity tester

• Main Authors: XU ZHUXIN, HUANG ZESU, LIN QIUYAN
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2023
• Subjects: CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; DIAGNOSIS; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES; MEDICAL OR VETERINARY SCIENCE; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL; SURGERY

The utility model relates to the technical field of vital capacity testing, in particular to a vital capacity tester which comprises a shell, an air bin body is arranged in the shell, a hole is formed in the top of the air bin body and communicated with an air inlet pipe, and the bottom end of the air inlet pipe is communicated with a heating device body. A hole is formed in the top of the gas bin body, and a material injection pipe is installed on the top of the gas bin body in a communicating mode. The reserved groove is formed in the bottom of the shell; and a filter screen is fixedly mounted at the top of the shell below the reserved groove. According to the utility model, the problem that water vapor remains in the instrument when the device is used in the prior art is solved. 本实用新型涉及肺活量测试技术领域，尤其涉及一种肺活量测试仪，其技术方案包括：壳体，所述壳体内设有气仓本体，所述气仓本体顶部开孔并连通安装有进气管，所述进气管底端连通安装有制热装置本体，所述气仓本体顶部开孔并连通安装有注料管，还包括，预留槽；预留槽开设于壳体底部；其中，预留槽下方的壳体顶部固定安装有过滤网。本实用新型解决了现有技术中装置在使用时会在仪器内部残留水汽的问题。