作者: Joseph W. Blake
DOI:
关键词: Backflow 、 Body cavity 、 Suction 、 Seal (mechanical) 、 Waste management 、 Materials science 、 Autotransfusion 、 Mechanics
摘要: A disposable, low cost autotransfusion device for suction assisted drainage of fluids from a body cavity patient, purification and collection the desired liquids within said fluids, primarily blood, reinfusion into patients comprising a) housing an accumulation chamber, inlet means, in fluid connection with cavity, through which enter discharge stem terminates one-way valve to prevent backflow gases chamber event pressure becomes less than that filter means remove unwanted materials, such as debris, draining disposed between first outlet vacuum source is applied second b) bag break seal patient his blood flexible, collapsible container.