Gas pressure-activated drop dispenser

Details Gas pressure-activated drop dispenser Gas pressure-activated drop dispenser

1975-12-24

1977-08-16

Reeves, Robert B.

Fluent material handling, with receiver or receiver coacting mea

With means to move supply means and/or receiver to, from or...

Receiver lift or lower for filling

23253R, 222 1, 222 23, 222 52, 222209, 222401, 222420, B01L 1100, B65D 8314

Patent

active

040419959

ABSTRACT:
Apparatus and a process for drop-by-drop metering of fluids, especially biological fluids such as blood serum, wherein a removable container having a drop-forming platform is pressurized by apparatus not requiring apparatus contact with the fluid other than via the container. Preferably, a pressure detecting and feed back system can be included to ascertain whether or not the drop-forming sequence has been properly achieved.

REFERENCES:
patent: 2363474 (1944-11-01), Schlesinger
patent: 2680477 (1954-06-01), Schiya, Jr.
patent: 2946486 (1960-07-01), Gilmont
patent: 3341087 (1967-09-01), Rosin et al.
patent: 3572400 (1971-03-01), Casner et al.
patent: 3934192 (1976-01-01), Lafour

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