Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Removing surface portion of composite workpiece to expose...
Patent
1975-03-18
1976-05-11
Spear, Jr., Frank A.
Plastic and nonmetallic article shaping or treating: processes
With severing, removing material from preform mechanically,...
Removing surface portion of composite workpiece to expose...
210321A, 264271, B01D 3100
Patent
active
039564495
ABSTRACT:
A flat plate dialyzer and method of making same is disclosed. The method includes the steps of stacking alternate layers of permeable membrane tubing and support material in a curved stacked array, applying a flexible sealing material to the ends of the curved array, cutting off a portion of this sealing material and rotating the curved array toward a flat plane which opens up the permeable tubing to provide a path for blood flow therethrough. Dialysate flows through and around the support material on the outside of the tubing. A casing surrounds the array and contains inlet and outlet ports for blood and dialysate. The sealing material may be applied to the ends of the array in the form of a flange which acts as a compression seal between mating portions of the casing. This method and apparatus results in an improved inexpensive pumpless dialyzer with simple entrance and exit ports for the flow of fluids therethrough.
REFERENCES:
patent: 3266629 (1966-08-01), Megibow
patent: 3565258 (1971-02-01), Lavender et al.
Vey John J.
Wexler Melvin
LandOfFree
Flat plate dialyzer and method of making same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Flat plate dialyzer and method of making same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flat plate dialyzer and method of making same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1304037