Post-thoracic-operation breathing training device and method

Abstract

The invention discloses a post-thoracic-surgery respiratory training device and method, and belongs to the field of respiratory training medical instruments, buzzers are arranged between branch pipes and an inspiration main pipe, an on-off assembly is arranged between communicating pipes between the branch pipes and the inspiration main pipe, and when flow indicating balls in the three branch pipes rise to the highest positions in the branch pipes, the buzzers are connected with the on-off assembly; the on-off assembly enables the buzzer to be powered on and buzz, an adjusting knob used for adjusting the buzzing duration of the buzzer is arranged below the exhaust valve, a first adjusting mechanism is arranged between the exhaust valve and the adjusting knob, and under the action of the first adjusting mechanism, the adjusting knob is adjusted along with the exhaust valve when the exhaust valve is adjusted; a second adjusting mechanism is arranged between the air inlet valve and the adjusting knob, under the action of the second adjusting mechanism, the adjusting knob is adjusted along with the air inlet valve, and the problem that in the prior art, a three-ball breathing training device cannot accurately guide a user to conduct training is solved.

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