Cannula injection device

Details Cannula injection device Cannula injection device

1978-06-28

1980-06-03

Rolla, Joseph J.

Dispensing

With packing-type seal for outlet

1282723, 277112, 277125, B67D 506

Patent

active

042057671

ABSTRACT:
An injection device for use with a fluid transporting cannula and a female fitting for a liquid system. The cannula is surrounded by a first sleeve which in itself is surrounded by a second sleeve. The end portion of the second sleeve places within the female fitting. A first seal is formed about the opening in the base of the female fitting and a second seal is formed between the first sleeve and the outside of the cannula. A force producing element urges the end portion of the second sleeve toward the base of the female fitting.

REFERENCES:
patent: 3035616 (1962-05-01), Hamilton
patent: 3072415 (1963-01-01), Lombard et al.
patent: 3113999 (1963-12-01), Heikkinen

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