Research of heart-lung machine application in autologous blood recovery

Objective To evaluate the application of heart-lung machine in autologous blood transfusion. Methods Heart-lung machine single-head rotation produced by vacuum suction pump bleeding, after heparin anticoagulation, filters the blood storage device in patients with filtered back to losing. Results A total of 40 patients recovered blood 44 800 ml, autologous blood was recovered in all the autotransfusion within 4 h. Patients were discharged. Conclusions Heart-lung machine to facilitate the economic recovery of autologous blood, filtration safe, high recovery rate, is worth popularizing. Key words: Heart-lung machine ;  Autologous blood recovery ;  Operative ;