... : plastic protector for spike, spike, air-filter, soft tube, dripchamber, flow regulator, fluid filterBriefly describe 1. Product ... use, use after opening. 3. Take down protect set , insert bottle the plug puncture device drains away ... to adjust the drop number, according to conventional infusion operation. 5. Stop use if package is punctureed ... cool, ventilates good, in dryly clean room. Infusion Set