Dual action syringe

Details Dual action syringe Dual action syringe

1995-05-16

1996-04-30

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

055120547

ABSTRACT:
A dual action syringe which comprises a hollow body defining a rear chamber and a front chamber, wherein the rear chamber has a greater internal cross-sectional area than the front chamber, a double action plunger mechanism comprising a primary plunger with a cross-section which matches the internal cross-section of the rear chamber and a secondary plunger telescopically mounted within the primary plunger and having a cross-section which matches the internal cross-section of the front chamber, the proximal end of the secondary plunger extending beyond the proximal end of the primary plunger and terminating in a handle which enables the plunger mechanism to be slidably moved relative to the hollow body.

REFERENCES:
patent: 3985122 (1976-10-01), Topham
patent: 4188949 (1980-02-01), Antoshkiw
patent: 4583974 (1985-03-01), Kokernak
patent: 4758223 (1988-07-01), Rydell
patent: 5047015 (1991-09-01), Foote et al.
patent: 5057078 (1991-10-01), Foote et al.
patent: 5209732 (1993-05-01), Lampropoulos et al.
patent: 5354285 (1994-10-01), Mazurik et al.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-624935