Drug delivery device
A drug delivery device and drug delivery technology, which is applied in the direction of medical containers, drug packaging, oral medicine feeding utensils, etc., can solve the problems of polluting medicinal liquid, troublesome operation, and contamination of medicinal liquid, and achieve the effect of avoiding changes
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[0016] Such as Figure 1 to Figure 3 As shown, the present invention provides a drug delivery device, including a main body 1, a drug delivery port 2, and a dose adjustment device 3. The feature is that the dose adjustment device 3 is composed of an adjustment knob 7, an adjustment disc 6, and an adjustment screw 5. The adjusting plate 6 is attached to the body 1; the adjusting knob 7 is located at the bottom of the body 1, and the adjusting knob 7 has a dose display window 8 and an identification rod 9; the bottom of the body 1 has a scale mark 4, the scale The mark 4 is three-dimensional; when the adjustment knob 7 is turned, the adjustment disc 6 rises or falls along the adjustment screw 5, and the dose display window 8 is located at the changed dose scale mark.
[0017] When using the applicator provided by the present invention, the user can first turn the adjusting knob 7 to observe the dose display window 8 to position it at the designated scale, and then pour the liquid m...
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