Collecting device used for disposable sterile double-cavity bronchial cannula

The invention discloses a collecting device used for a disposable sterile double-cavity bronchial cannula. The collecting device comprises a bottom plate, a servo motor, a transportation mechanism, a collecting box and a mincing mechanism, wherein a mounting rack is respectively connected to two sides of the bottom plate, and a feeding box is connected between the mounting racks; the servo motor is installed on the other side of the bottom plate; the transportation mechanism is arranged on the bottom plate, and the transportation mechanism is in transmission connection with the servo motor; the collecting box is connected to the side, which is close to the servo motor, of the bottom plate; and the mincing mechanism is arranged on the feeding box and is in transmission connection with the transportation mechanism. The transportation mechanism can be driven to work through the servo motor, the mincing mechanism can be driven to work through the transportation mechanism, and the used disposable sterile double-ca