Heparin pump

肝素泵

Abstract

本实用新型公开了一种肝素泵,包括前部具有进液通道、后部具有胶垫的肝素帽,所述进液通道的内壁上设有一个由后向前逐渐收口的蝶形瓣膜,蝶形瓣膜与胶垫之间形成有储液腔,蝶形瓣膜的前端面上设有线状开缝;本实用新型操作方便,在注射器拔出时还能继续进液,不会回血,避免了血栓的形成。
The utility model discloses a heparin pump, which comprises a heparin cap having a front liquid feeding passage and a rear rubber cushion, a butterfly clack membrane provided on the inner wall of the liquid feeding passage and having the size gradually decreasing from the rear portion to the front portion, and a liquid storage cavity formed between the butterfly clack membrane and the rubber cushion, wherein a line seam is provided on the front end face of the butterfly clack membrane. The utility model has convenient operation, and can continuously feed liquid when an injector is extracted without blood backflow, thereby obviating thrombosis.

Claims

Description

Topics

Download Full PDF Version (Non-Commercial Use)

Patent Citations (0)

    Publication numberPublication dateAssigneeTitle

NO-Patent Citations (0)

    Title

Cited By (0)

    Publication numberPublication dateAssigneeTitle