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发明名称
输液完毕提示器
摘要
输液完毕提示器,由圆筒和发声电路构成,其特征是:一上端有底下端无底的短圆筒下,套有可转动的长圆筒,短圆筒上底圆心处有一根拉簧,拉簧上端有吊钩,下端有吊杆和吊钩穿出长圆筒下端,拉簧下端有横向伸出的电触头片,长圆筒内壁有呈螺旋形分布,相互有电连接,横向向中心伸出的固定电触头片。输液开始时装有液体的输液袋、瓶使拉簧伸长到一定长度。输液完毕,不同的输液袋、瓶重量使拉簧回缩到一定长度与相应的电触片接触,使电路接通发出提示声音。本实用新型的有益效果是:结构简单,价格便宜,工作可靠。
申请公布号
CN202859772U
申请公布日期
2013.04.10
申请号
CN201220469333.5
申请日期
2012.09.15
申请人
郑亚玲
发明人
郑亚玲
分类号
A61M5/14(2006.01)I
主分类号
A61M5/14(2006.01)I
代理机构
代理人
主权项
输液完毕提示器,由圆筒和发声电路构成,其特征是:一上端有底下端无底的短圆筒下,套有可转动的长圆筒,短圆筒上底圆心处有一根拉簧,拉簧上端有吊钩,下端有吊杆和吊钩穿出长圆筒下端,拉簧下端有横向伸出的电触头片,长圆筒内壁有呈螺旋形分布,相互有电连接,横向向中心伸出的固定电触头片。
地址
850000 西藏自治区拉萨市鲁定北路208号
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