Automatic injection device

Details Automatic injection device Automatic injection device

1983-12-13

1986-03-04

Rosenbaum, C. Fred

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

A61M 500

Patent

active

045739714

ABSTRACT:
An automatic device for injecting two or more different injection liquids which may not be in contact with each other for long periods of time, and including a combination of a discharge mechanism, a cartridge holder and a cartridge slidably accommodated in the holder and including an ampoule, a piston movable in the ampoule for sealing same, and a hypodermic needle connected to the front of the ampoule by a needle mount.

REFERENCES:
patent: 2591046 (1952-04-01), Brown
patent: 2717601 (1955-09-01), Brown
patent: 3330282 (1967-07-01), Visser et al.
patent: 3881484 (1975-05-01), Gidcumb, Jr.
patent: 3914419 (1975-10-01), Haeger et al.
patent: 4031893 (1977-06-01), Kaplan et al.
patent: 4226235 (1980-10-01), Sarnoff et al.
patent: 4235235 (1980-11-01), Bekkering
patent: 4394863 (1983-07-01), Bartner

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