Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1988-09-30
1990-05-29
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604191, 604238, A61M 522
Patent
active
049292307
ABSTRACT:
A syringe for hypodermic injection wherein multiple pistons seal various number of chambers. One piston provides the basic operating force to dispell the contents from a chamber or successive chambers and another piston or other pistons forming a chamber or additional chambers permitting release of the chamber contents or successive chamber contents and a syringe holder for holding, using and disposing of the syringe minimizing potential of accidental sticking by the needle of the syringe.
REFERENCES:
patent: 2591046 (1952-04-01), Brown
patent: 2708438 (1955-05-01), Cohen
patent: 3075525 (1963-01-01), McConnaughey
patent: 3091240 (1963-05-01), McConnaughey et al.
patent: 3667652 (1972-06-01), Morane et al.
patent: 3699961 (1972-10-01), Szpur
patent: 3941128 (1976-03-01), Baldwin
patent: 3976069 (1976-08-01), Ong
patent: 4439184 (1984-03-01), Wheeler
patent: 4529403 (1985-07-01), Kamstra
patent: 4744790 (1988-05-01), Jankowski et al.
Lewis Ralph
Pellegrino Stephen C.
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