发明名称 Infusion syringe pump
摘要 The invention relates to an infusion syringe pump which by means of a motor-gear unit drives a linearly movable drive member which is in engagement with the syringe plunger of an infusion syringe. According to the invention a position-defining element is connected only to the linearly movable drive member which actuates the syringe plunger of the infusion syringe. The position-defining element is functionally coupled to an absolute displacement pickup which is preferably constructed as linear potentiometer. By the control means according to the invention the absolute position of the syringe plunger can be determined.
申请公布号 US4931041(A) 申请公布日期 1990.06.05
申请号 US19880271975 申请日期 1988.11.15
申请人 FRESENIUS AG 发明人 FAESER, ULRICH
分类号 A61M5/145 主分类号 A61M5/145
代理机构 代理人
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