Medical liquid injector for continuous transfusion
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jan 12, 1993
Grant Date -
N/A
app pub date -
Jun 5, 1991
filing date -
Jun 19, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A medical liquid injector for continuous transfusion includes a syringe fitted with a piston having a detachable shaft rod, and a cap that can be connected to a proximal end portion of the syringe. The cap has an elastic pressing device for continuously pressing the piston from which the shaft rod is removed to a position where all the amount of medical liquid is pushed out after the medical liquid has been sucked into the syringe.
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