The invention discloses a portable
drug delivery device for
respiratory medicine, and relates to the technical field of medical
drug delivery. Aiming at the problems that during current infusion, granular medicines need to be pulverized in advance, the steps are complicated, uniform mixing of the medicines is inconvenient,
sedimentation is easy to occur, and quick heating of a liquid
medicine is inconvenient, the invention proposes the following solution: the device includes a
material storage box, the top inner wall of the
material storage box is rotatably connected with a rotating shaft, a first
bevel gear fixedly sleeves the outer ring of the rotating shaft, a plurality of stirring rods welded to the rotating shaft are arranged below a
bevel gear, a reciprocating screw rod rotatably connected to the inner wall of the
material storage box is arranged below the stirring rods, a connecting plate sleeves the outer ring of the reciprocating screw rod in a threaded manner, and the bottomof the connecting plate is rotatably connected with a pressing roller. The device not only facilitates the automatic crushing and stirring of the granular
medicine, facilitates the uniform mixing of the medicines to avoid
sedimentation, but also uses the intermittent
drug delivery manner, and the small amount of
drug delivery facilitates the quick heating of the liquid
medicine, so that comfort isbrought to the infusion of patients.