Device for needleless injection operating with two...

Details Device for needleless injection operating with two... Device for needleless injection operating with two...

2011-07-19

2011-07-19

Lucchesi, Nicholas D (Department: 3763)

Surgery

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

Treating material introduced into or removed from body...

Reexamination Certificate

active

07981075

ABSTRACT:
A needleless injection device used for intradermal, subcutaneous and intramuscular injections is disclosed. The device includes a pyrotechnic gas generator, at least one piston, a reserve of liquid active principle and an injection nozzle. The generator includes a pyrotechnic charge composed of a central energetic material that is surrounded by a second peripheral energetic material. The entire outer surface of the central energetic material contacts the inner surface of the peripheral energetic material. The two energetic materials have different rates of combustion.

REFERENCES:
patent: 2322244 (1943-06-01), Lockhart
patent: 2704542 (1955-03-01), Scherer
patent: 4000022 (1976-12-01), Beckert et al.
patent: 4519855 (1985-05-01), Leneveu et al.
patent: 5672842 (1997-09-01), Brion et al.
patent: 6322649 (2001-11-01), Marsaud et al.
patent: 6843868 (2005-01-01), Fawls et al.
patent: 2002/0007885 (2002-01-01), Serizawa et al.
patent: 2002/0161329 (2002-10-01), Gonnelli et al.
patent: 2003/0135155 (2003-07-01), Alexandre et al.
patent: 0 585 612 (1994-03-01), None
patent: 2 807 946 (2001-10-01), None
patent: 835560 (1960-05-01), None
patent: WO 98/31409 (1998-07-01), None

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