<p>?PROBLEM?To provide a pump for medical use which allows a medical worker to fix a flow rate of a liquid medicine with certainty after setting the flow rate of the liquid medicine by turning a setting dial and prevents a person other than a medical worker from operating the pump. ?SOLUTION?A flow rate setting unit (900) for a liquid medicine of a pump for medical use (1) comprises: a setting dial (901) which is turned to set a flow rate of the liquid medicine, a biasing member (789) disposed between the setting dial (901) and a main body (2), a push motion detection unit (766) for the setting dial which is disposed at the main body (2) to detect the setting dial (901) pushed towards the main body (2) along a shaft portion (907) against the strength of the biasing member (789), and a control unit (100) for fixing the set flow rate of the liquid medicine upon the push motion detection unit (766) for the setting dial detecting the pushed setting dial (901) after the flow rate of the liquid medicine is set by the turning of the setting dial (901).</p>
