Valve device to aid in reconstituting injectable powders

Details Valve device to aid in reconstituting injectable powders Valve device to aid in reconstituting injectable powders

1984-03-28

1985-09-24

Yasko, John D.

Surgery

Container for blood or body treating material, or means used...

Having hollow needle or spike for piercing container or...

604 86, A61M 516

Patent

active

045431019

ABSTRACT:
A device for use in equalizing the pressure inside a vial during the addition or removal of fluid comprising a one piece sterilizable device for use in equalizing the pressure inside a vial during the addition or removal of fluid which comprises a cannula having a sharpened beveled lower end for puncturing the septum of a vial, a blunt upper end covered with a septum that can be punctured by the needle of a hypodermic syringe, and an enlarged annular portion below the blunt upper end limiting entry of the device into the vial, said enlarged annular portion having an air channel leading from the inside of the cannula through the enlarged annular portion to the outside of the cannula said air channel being provided at its outer end with means for one-way air flow.

REFERENCES:
patent: 2541272 (1951-02-01), Murphy
patent: 2851201 (1958-09-01), Poitras et al.
patent: 3603471 (1971-09-01), Harris, Sr. et al.
patent: 3608550 (1971-09-01), Stawski
patent: 3797521 (1974-03-01), King

Affiliated with

Also associated with

Rating

Valve device to aid in reconstituting injectable powders does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Valve device to aid in reconstituting injectable powders, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valve device to aid in reconstituting injectable powders will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1612311