Single-use hypodermic syringe

Details Single-use hypodermic syringe Single-use hypodermic syringe

1991-12-23

1992-10-06

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604218, A61M 500

Patent

active

051527529

ABSTRACT:
a) Single-use hypodermic syringe
b) the said syringe being characterized in that: the front closed face (31) of the adaptor (3) comprises a fragile wall (34), the rear face (32) of the adaptor comprises in addition to the orifice (33), at least one other aperture (35) which is situated outside the field of contact of the drive nipple (4) and of the adaptor (3), producing communication between the adaptor (3) and the rear chamber (12) of the barrel (1), the drive nipple (4) carries on its tip (43) which receives the adaptor (3) a spike (44) intended to pierce the fragile wall (34) under the action of the piston propulsion movement.

REFERENCES:
patent: 3834387 (1974-08-01), Brown
patent: 4291695 (1981-09-01), Bekkering et al.
patent: 4687467 (1987-08-01), Cygielski
patent: 4690154 (1987-09-01), Woodford et al.
patent: 4747830 (1988-05-01), Gloyer
patent: 4775364 (1988-10-01), Alles
patent: 4850968 (1989-07-01), Romano
patent: 4863427 (1989-09-01), Cocchi
patent: 4874372 (1989-10-01), McArthur et al.

Affiliated with

Also associated with

Rating

Single-use hypodermic 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 Single-use hypodermic syringe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Single-use hypodermic syringe will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1186135