The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 01, 1988

Filed:

Feb. 02, 1984
Applicant:
Inventors:

Robert J Buck, Fairfield, CT (US);

John Burbank, Ridgefield, CT (US);

John R Montgomery, Fairfield, CT (US);

Assignee:

CD Medical, Inc., Miami Lakes, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210646 ; 210 85 ; 2103213 ; 210929 ; 21032171 ;
Abstract

Hemodialysis ultrafiltration apparatus comprises a hemodialyzer, a supply line for supplying fresh dialysate to the hemodialyzer. A drain line is provided for removing spent dialysate from the hemodialyzer. The dialyzer is adapted to be connected to a patient so that the patient's blood may be supplied to and removed from the hemodialyzer. A weighing mechanism allows a fixed amount of fresh dialysate, by weight, to flow through the hemodialyzer. Spent dialysate emerging from the hemodialyzer is then weighed by the weighing device to determine the weight differential therebetween to monitor and control the amount and rate of ultrafiltrate removed from blood in the hemodialyzer. A method of hemodialytic ultrafiltration is carried out substantially in accordance with the above-described apparatus.


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