Unit dose ampul for jet injector

Details Unit dose ampul for jet injector Unit dose ampul for jet injector

1974-08-08

1976-03-23

Michell, Robert W.

Surgery

Respiratory method or device

Ozone or ion generation

128173H, A61J 106

Patent

active

039453839

ABSTRACT:
A unit dose ampul for a jet injector has a tube open at one end and an integral nozzle at the other end with a piston in the tube to seal the open end of the tube and to advance liquid in the tube through the nozzle. A sealing cap encompasses the nozzle and the forward end of the tube and is secured to the tube, the cap having a peripheral area of weakness adjacent the nozzle of the ampul whereby a portion of the cap can be broken off to expose the end of the nozzle. The cap has an interlocking portion for removably securing the cartridge to a jet injector.

REFERENCES:
patent: 3073307 (1963-01-01), Stevens
patent: 3434473 (1969-03-01), Smith
patent: 3557784 (1971-01-01), Shields
patent: 3625208 (1971-12-01), Frost et al.
patent: 3667657 (1972-06-01), Arias
patent: 3688765 (1972-09-01), Gasaway

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