Directional flow control

Details Directional flow control Directional flow control

1991-12-09

1993-03-02

Nilson, Robert G.

Fluid handling

Processes

1375123, 137606, 2511491, 2511495, 604 83, F16K 1514

Patent

active

051900670

ABSTRACT:
A flow control device in which flow channels converge in a housing containing an injection site and a pre-biased flow control diaphragm. The injection site may include a diaphragm. The diaphragm can be acted upon by an internal actuator or plunger that extends into one of the flow channels where the plunger can be engaged by an external member such as a Luer fitting. The actuator or plunger may be of rigid or flexible construction is at the entry position of an intermediate channel and extends to an output channel of the injection site.

REFERENCES:
patent: 4000740 (1977-01-01), Mittleman
patent: 4405316 (1983-09-01), Mittleman
patent: 4610276 (1986-09-01), Paradis
patent: 4683916 (1987-08-01), Raines
patent: 4874369 (1989-10-01), Kulle
patent: 5070905 (1991-12-01), Paradis

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