Injection device

Details Injection device Injection device

1995-06-12

1997-04-01

McDermott, Corrine M.

Surgery

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

Treating material introduced into or removed from body...

604131, 604140, A61M 5178

Patent

active

056161328

ABSTRACT:
This invention relates to a portable medicant injection device having a diaphragm mounted within its housing and a hypodermic needle that moves in response to the movement of the diaphragm when pressurized gas is released into the housing.

REFERENCES:
patent: 4734092 (1988-03-01), Millerd
patent: 4886499 (1989-12-01), Civelli et al.
patent: 4898583 (1990-02-01), Borsanyi et al.
patent: 5041094 (1991-08-01), Perego et al.
patent: 5232448 (1993-08-01), Zdeb
patent: 5242406 (1993-09-01), Gross et al.
patent: 5281210 (1994-01-01), Burke et al.
patent: 5443450 (1995-08-01), Kratoska et al.
patent: 5527288 (1996-06-01), Gross et al.

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