The effect of heparin sodium sealed tube injection
Heparin sodium seal the role of injection, mainly is to make the intravenous injection device to keep the pipeline unobtrusive, such as indwelling needle, a variety of catheter, used to prevent the formation of thrombosis.
Adequate doses of heparin sodium injection should be injected into the
injector to fill the injector, and a new injection should be replaced before
each use. Before administering the drug through the injector, it should be
checked for the presence of returning blood to confirm that the tube is open and
in the correct position.
If the drug used is contraintated with heparin sodium, the entire device
should be rinsed with normal saline before and after administration. After the
second rinse, heparin sodium is injected into the lumen for tube sealing. The
instructions should be read carefully before use. Generally, heparin can be kept
in the device for more than four hours.