Infusion syringe pump
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United States of America Patent
Stats
-
Jun 5, 1990
Grant Date -
N/A
app pub date -
Nov 15, 1988
filing date -
Nov 22, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
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.
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Family
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