Automatic injection syringe

Details Automatic injection syringe Automatic injection syringe

1982-07-22

1984-05-08

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604226, A61M 500

Patent

active

044472315

ABSTRACT:
The invention relates to an automatic syringe comprising a combination of a discharge mechanism, a cartridge holder and a cartridge which is slidably accommodated in the cartridge holder. The cartridge comprises an ampoule containing one or more injection liquids, a piston movable in the ampoule and a hypodermic needle which is connected to the front of the ampoule and, if desired, is covered by a sheath to maintain the needle in a sterile condition. The discharge mechanism is provided with a power source which can move the cartridge from an inoperative to an operative condition. Also present are locking means for controlling the actuation of the power source and a safety device for blocking said locking device.
The automatic syringe of the invention is characterized in that it comprises a tablet holder which can contain one or more tablets.
The invention also relates to a tablet holder for the above syringe.

REFERENCES:
patent: 914871 (1909-03-01), Ong
patent: 2541621 (1951-02-01), Thompson
patent: 4031893 (1977-06-01), Kaplan et al.

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