Rinsing, cleaning and disinfecting dialysate preparation and supply apparatus
US4399030A · kind A · utility
50Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 1981 |
| Grant date | Aug 16, 1983 |
| Priority date | — |
| Expiry date | Apr 28, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S210/929
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cleaning and/or disinfecting system for flushing water and chemical treatment liquids through the hydraulic circuitry of dialysate preparation and supply apparatus, the system employing, for each particular treatment liquid of a plurality of possible liquids, a keyhole adjacent to a chemical intake port and means to send electrical signals to an electrical controller indicating the presence of a key within a particular keyhole, whereby the particular treatment liquid connected to the port is flushed through the hydraulic circuitry of the apparatus at the proper flowrate and for the desired period of time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.