Simple single-passage dosage process and dosage apparatus utilizing same
A single-channel, dispenser technology, applied in the field of medical devices, can solve the problems of the influence of the sealing integrity of the bottle stopper, the complex production process, the large damage area, etc., and the influence of the sealing integrity of the bottle stopper is reduced, the operation is simple, and the cost is low. Effect
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[0014] figure 1 Schematic diagram of the traditional dispensing method. The liquid preparation process needs to use syringe Z to draw a small amount of liquid from liquid bottle B and inject it into medicine bottle b to dissolve the medicine powder. After the medicine powder is dissolved, use syringe Z to draw back the solution from medicine bottle b and inject it into liquid bottle B. dispensing medicine. The whole process is not only complicated, but also the high-concentration powder injection solution will remain in the medicine bottle b and syringe Z, causing waste, and the needle of syringe Z is easily polluted by repeated exposure to the air.
[0015] figure 2 It is a structural schematic diagram of the dispensing device of the present invention. The dispensing device of the present invention is composed of a single-channel replacement needle 2, the replacement needle 2 is an integral structure, both ends are sharp, one end is inserted into the B end of the soft pla...
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