Infusion syringe pump

Details Infusion syringe pump Infusion syringe pump

1988-11-15

1990-06-05

Kruter, Jerome L.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

128DIG1, A61M 3700

Patent

active

049310410

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.

REFERENCES:
patent: 3701345 (1972-10-01), Heilman et al.
patent: 4399712 (1983-08-01), Oshikubo et al.
patent: 4802487 (1989-02-01), Martin et al.

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