Main structure: Closure-piercing device, middle clip, fluidfeeding soft tube, detachable tube connectors, fluid reservoir,injection site, drip champber, flow regulator, solution filter,infusion needle, small clip and etc.

Huge volume reservoire for long time nutrition infusion forpatient;
Multi fluid feeding pipeline system for filling nutrition fluidquickly.

1. Inserting three closure-piercing devices of the catheterinto three bottles of liquid medicine, keeping the liquid medicineinversion to enter into the reservior bag.
2. Pulling out the closure-piercing devices after liquidmedicine filling enough,closing stop flow clip to prevent liquidmedicine outflow.
3. Shaking the reservoir bag to mixed fully the liquidmedicine of reservoir bag.
4. Using the infusion set to instill.