The utility model discloses a
traditional Chinese medicine four-diagnosis instrument which comprises a mainframe box and a
pulse diagnosis part arranged on the mainframe box, the
pulse diagnosis part comprises a detection hole formed in a shell of the mainframe box, a soft rubber sleeve is further arranged in the detection hole in a sleeved mode, the detection hole is a stepped hole, the soft rubber sleeve is arranged on a small-aperture part of the stepped hole, and a
nozzle hole is formed in the inner wall of a large-aperture part of the stepped hole. A
nozzle facing the soft rubber sleeve is arranged in the
nozzle hole; a gas tank and a
liquid tank are further arranged in the mainframe box,
disinfectant is arranged in the
liquid tank, the gas outlet end of the gas tank is communicated with the gas inlet end of the
liquid tank through a gas
pipe, a one-way valve, a pressure reducing valve and an electric
ball valve are arranged on the gas
pipe in the gas flowing direction, the liquid outlet end of the liquid tank is communicated with the spray head through a liquid
pipe, and an
electromagnetic valve is arranged on the liquid pipe; an automatic flushing device is arranged outside the front face of the main
machine box and is in communication connection with the electric
ball valve and the
electromagnetic valve. According to the utility model,
disinfectant is atomized and sprayed out by using
gas pressure through the gas-liquid linkage
system, so that automatic cleaning of a probe contact area is realized.