Injector for an infusion or transfusion system
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United States of America Patent
Stats
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Jul 22, 1986
Grant Date -
N/A
app pub date -
Dec 20, 1984
filing date -
Jan 27, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An injector for infusion or transfusion systems utilizes a housing having a duct extending longitudinally therethrough. The inner surface of a penetrable membrane covers an end of the duct, with the edge of the surface abutting an annular shoulder of the housing. A ring is disposed in an annular indentation on the periphery of the outer surface of the membrane, with the outer edge of the inner surface of the ring abutting a second annular shoulder of the housing. The outer surface of the ring and the central portion of the outer surface of the membrane are flush.
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