Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1988-06-20
1990-01-16
Truluck, Dalton L.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604157, A61M 520
Patent
active
048940542
ABSTRACT:
There is disclosed a precharged disposable syringe consisting of a housing having a central aperture through which extends an actuator button to contact an internal piston mounted over a medication ampoule contained in the housing. The ampoule includes a dependent hypodermic needle and the ampoule is slightively mounted in the housing for movement between a recessed position where it is totally contained and supported within the housing and an extended position with the dependent needle projecting out of the housing. An actuator spring is located in the housing and is compressed and biased to move the piston and the ampoule into the projected position. Medication is discharged by the mechanically coupled actuator button and piston. The actuator button and piston is locked for safety with a dent and plastic ring.
REFERENCES:
patent: 2605765 (1952-08-01), Kollsman
patent: 2752918 (1956-07-01), Uytenbogaart
patent: 2856924 (1958-10-01), Rockwell et al.
patent: 3572336 (1971-03-01), Hershberg
patent: 3702609 (1972-11-01), Steiner
patent: 3712301 (1973-01-01), Sarnoff
patent: 4227528 (1980-10-01), Wardlaw
LandOfFree
Preloaded automatic disposable syringe does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Preloaded automatic disposable syringe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preloaded automatic disposable syringe will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1332767