Disposable arterial blood microembolus filter

• Main Authors: WU HENG, CAO CHANGZAI, XIANG XINFANG, DONG XIUMIN, ZHANG RONG
• Format: Patent
• Language: Chinese; English
• Published: 19.05.2010
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The utility model relates to a disposable arterial blood microembolus filter, which comprises a shell, a pedestal, a filter core, an exhaust port, a blood inlet and a blood inlet pipe communicated with the blood inlet, a blood outlet and a blood outlet pipe communicated with the blood outlet, and a bypass pipe connected with the blood inlet pipe and the blood outlet pipe. The pedestal is provided with the blood inlet along a tangential direction and an annular blood guide groove is arranged along the blood inlet direction. A position of a central axis of the pedestal of the filter is provided with the blood outlet. One end of the filter core is fixed in a top cover connected with a guide post, while the other end thereof is fixed on the pedestal. The filter core has a multilayer structure. The bypass pipe is also provided with a water stop for stopping the blood. The utility model has the advantages that: the disposable arterial blood microembolus filter has reasonable structure, strong exhaust capability, ex