Gas circuit board, gas processing device and medical equipment

The utility model discloses a gas circuit board, a gas processing device and medical equipment, the gas circuit board comprises a main board body, the main board body is provided with a gas outlet andat least one gas inlet, the main board body is embedded with a gas flow passage, two ends of the gas flow passage are respectively communicated with the gas inlet and the gas outlet; the gas circuitboard further comprises a gas resistance piece, the gas flow channel comprises a flow limiting groove, the gas resistance piece is contained in the flow limiting groove, a vent hole is formed in the gas resistance piece in the extending direction of the gas flow channel, and the gas resistance piece is used for limiting flow of gas. The utility model provides a gas circuit board, a gas treatment device and medical equipment, and solves the problem of inaccurate gas monitoring measurement data in the prior art. 本实用新型公开一种气路板、气体处理装置以及医疗设备，所述气路板包括主板体，所述主板体上设有出气口和至少一个进气口，所述主板体上嵌设有气流通路，所述气流通路的两端分别与进气口和出气口相连通；所述气路板还包括气阻件，所述气流