PROBLEM TO BE SOLVED: To provide an extracorporeal puncture-in type drain system wherein scars after drain extraction are hard to be left, and which does not impart a large load on a patient when indwelling drains again.SOLUTION: In an extracorporeal puncture-in type drain system, a plurality of three-way cocks mounted with indwelling needles through extension tubes are connected, and a closed type continuous aspirator is connected to the three-way cook positioned in the most downstream position through a drainage tube.COPYRIGHT: (C)2014,JPO&INPIT【課題】ドレーン抜去後の傷痕が残りにくく、しかも再留置に際しての患者への負担が少ない体外刺入式ドレーンシステムの提供。【解決手段】延長チューブを介して留置針が装着されている三方活栓を複数連結すると共に、当該最下流位置の三方活栓に排液チューブを介して閉鎖式持続吸引器を連結したことを特徴とする体外刺入式ドレーンシステム。【選択図】図1
