一种精密自动止液防回血输液器
申请公布号:CN203400366U
申请号:CN201320455263.2
申请日期:2013.07.29
申请公布日期:2014.01.22
发明人:钭祖青
分类号:A61M5/14(2006.01)I;A61M5/38(2006.01)I;A61M5/40(2006.01)I
主分类号:A61M5/14(2006.01)I
地址:336000 江西省宜春市靖安香田工业园飞翔路8号
摘要:本实用新型公开了一种精密自动止液防回血输液器,包括输液管、流量调节器,穿刺器、滴斗、鲁尔接头和输液针,滴斗内设置有自动止液阀,通过精密过滤膜做到自动止液。本实用新型在输液滴液输尽时,通过精密过滤膜的亲水性,能够自动止液,且防逆流阀避免出现回血等不良现象,保证了输液过程中的安全。
主权项:一种精密自动止液防回血输液器,包括输液管(1)和套在输液管上的流量调节器(2),所述输液管上贯通连接有穿刺器(3)、滴斗(4)、鲁尔接头(5)和输液针(6),其特征在于:所述滴斗(4)内设有一自动止液阀,所述自动止液阀包括: 一圆柱型的阀体(7),所述阀体匹配卡合在所述滴斗(4)的下部,且该阀体(7)的阀壁上开有一圈用于滴液流通的条型开口(71);所述阀体(7)的底部还设有配合输液管凸起的圆形凸台(72); 和自动止液层(8),所述自动止液层(8)密封固定在所述阀体(7)的上端面上,且该自动止液层(8)由多层精密过滤膜叠合一体形成。
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