Surgical pumping operation

Details Surgical pumping operation Surgical pumping operation

1981-02-23

1982-12-21

Pellegrino, Stephen C.

Pumps

Motor driven

Fluid motor

128214F, 417479, F04B 1704, F04B 3504

Patent

active

043647162

ABSTRACT:
A perfusion pump comprising an assembly of inner and outer tubes interconnected by a field of perforations, a chamber configured to closely contain the tube assembly, valving apparatus for substantially closing the ends of the inner tube by compression against the chamber, and sources of positive and negative pressure gas selectively applicable against the wall of the outer tube.

REFERENCES:
patent: 3007416 (1961-11-01), Childs
patent: 3062153 (1962-11-01), Losey
patent: 3194170 (1965-07-01), Ulbing
patent: 3304881 (1967-02-01), Grise
patent: 3526223 (1970-01-01), Curtis

Affiliated with

Also associated with

Rating

Surgical pumping operation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Surgical pumping operation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Surgical pumping operation will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-404490