Patent · US Expired

Process for draining dialysate from artificial kidney

US4331540A · kind A · utility

18Cited by
7References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 21, 1980
Grant dateMay 25, 1982
Priority date
Expiry dateApr 21, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/0318
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

There is disclosed herein a dialysis machine: (a) to which a negative pressure dialyzer can be connected; and (b) which can be operated so as to drain the dialysis solution from the dialyzer through the lower of the dialysis solution inlet and outlet ports. This apparatus and method permit a dialyzer to be drained of dialysis solution at the end of the dialysis treatment session in such a manner as to prevent spillage and leakage associated with the removal of the dialyzer from the machine.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.