随着血液净化技术的日益提高及透析机的不断更新，给透析用水提出了更高的要求。而作为水处理系统前置处理部分的滤过器，在清除颗粒杂质、有机物、致热原等方面起着重要的作用使用后必须定期冲洗再生才能使用。目前国内大部分血液净化中心所购置的过滤器均由液压阀式或手动 With the increasing improvement of blood purification technology and the continuous renewal of dialysis machines, higher demands have been placed on dialysis water. The filter used as a pre-treatment part of the water treatment system plays an important role in removing particulate impurities, organic matter, pyrogens, etc. It must be washed and regenerated periodically before use. At present, most of the filters purchased at domestic blood purification centers are made of hydraulic valves or manual valves.