Intradermal needle-less injection device

Details Intradermal needle-less injection device Intradermal needle-less injection device

2010-09-27

2011-11-29

Lucchesi, Nicholas D (Department: 3763)

Surgery

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

Treating material introduced into or removed from body...

C604S071000, C604S073000

Reexamination Certificate

active

08066662

ABSTRACT:
A programmable injection device, comprising: a nozzle comprising a nozzle head with a fluid input hole and a distinct injection hole, the nozzle head accepts a dose of fluid from the fluid input hole to be injected into the skin of a patient through the injection hole, without use of a needle, a fluid capsule that is connected to said nozzle head and is adapted to provide the nozzle head with multiple doses of fluid for successive injections, without replacing the fluid capsule, an injection head that is adapted to have said fluid capsule and said nozzle head mounted onto it, comprising a first mechanism adapted to forcefully push a dose of a programmable amount of fluid from said fluid capsule to said nozzle head and a second mechanism for injecting by an programmable pressure said dose of fluid from said nozzle head into the skin of a patient in at least one of a programmable velocity or a programmable pressure applied to the skin surface.

REFERENCES:
patent: 4282867 (1981-08-01), Du Toit
patent: 5569190 (1996-10-01), D'Antonio
patent: 2003/0088207 (2003-05-01), Rogatchev et al.
patent: 2005/0085767 (2005-04-01), Menassa
patent: 2008/0071218 (2008-03-01), D'Antonio et al.
patent: WO9817332 (1998-06-01), None
patent: WO0189613 (2001-11-01), None
patent: WO0249697 (2002-06-01), None

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