The invention relates to a method for using a flow rate regulating device for
nursing. The liquid flow rate regulating device is used to regulate the flow rate. The liquid flow rate regulating device includes an infusion tube and a side regulating device; the regulating method includes the following steps: Step 1, assembling : Step 1.1, assembling the speed regulating
plunger; Step 1.2, placing the adjusting bolt, adjusting
washer, and compression spring; Step 1.3, assembling the upper limit piece; Step 2. Infusion; Step 3. Adjusting the flow rate; Step 4. Give the
drug quickly. The liquid flow rate regulating device used in the present invention has a reasonable structure, is convenient for
mass production, and is convenient and simple to assemble; the method of the present invention can adjust the
rate of infusion under
normal conditions; the method can also be used in
emergency situations. Adjusting the pressing damping of the speed-regulating
plunger can further close the rapid
drug delivery function; this method can further prevent long-term rapid
drug delivery by delaying the alarm, causing
drug overdose.