suction drainage

Research on improving gas drainage under suction in mining working face

提高回采工作面瓦斯抽放率的途径

Objective To compare the clinical effect between vacuum suction with tube in chest and traditional thoracic drainage on tuberculous exudative pleurisy.

目的比较胸腔置管负压吸引术与传统胸腔穿刺抽液对结核性渗出性胸膜炎的治疗效果。方法对54例结核性渗出性胸膜炎随机分为两组，胸腔置管负压吸引组28例；

Closed suction drainage is not warranted in elective total joint replacement.

择期全关节置换术后无必要常规施行闭合吸引引流.

The development of mkd& 5 drilling rig for gas drainage under suction

MKD&5型大口径瓦斯抽放钻机的研制

Conclusions: Multi-purpose suction drainage trocar for hepatic cystiform diseases is crucial to good surgical outcomes.

结论：特制腹腔镜多功能套管穿刺吸引器具有三通末端封闭穿刺、搅拌、吸引、剥离等多种作用，在腹腔镜治疗肝脏囊性疾病中有良好的应用价值。

The distal pancreatectomy and closed suction drainage near the pancreatic bed were performed in 5 patients with grade ⅲ injury.

5例Ⅲ级胰腺损伤行远端胰腺切除、近端缝扎、胰床置闭式负压吸引。