Apparatus for dispensing a controlled dose of a liquid fluid

Details Apparatus for dispensing a controlled dose of a liquid fluid Apparatus for dispensing a controlled dose of a liquid fluid

1989-03-21

1990-10-16

Skaggs, H. Grant

Dispensing

With recorder, register, indicator, signal or exhibitor

Position or extent of motion indicator

222182, 222386, 222309, 604210, 604234, 12820014, B67D 522

Patent

active

049628682

ABSTRACT:
An apparatus for dispensing a controlled dose of a liquid fluid such as a liquid medication includes a dispenser head which is snugly fitted over the needle-shaped end of a syringe filled with the liquid pharmaceutical and including a piston in fully retracted or drawn position. The syringe with its fully drawn piston is completely encased and protected by a tube which is connected to the dispenser head.

REFERENCES:
patent: 963051 (1910-07-01), Kooken
patent: 1269922 (1918-06-01), Gadecki
patent: 1742157 (1929-12-01), Christian
patent: 2250758 (1941-07-01), French
patent: 2434875 (1948-01-01), Turnbull et al.
patent: 2648334 (1953-08-01), Brown et al.
patent: 4112945 (1978-09-01), Helixon et al.
patent: 4127126 (1978-11-01), Schunk
patent: 4475905 (1984-10-01), Himmelstrup

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