Disposable cassette, delivery set and system for peritoneal dialysis
US5989423A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 10, 1996 |
| Grant date | Nov 23, 1999 |
| Priority date | — |
| Expiry date | Sep 10, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A disposable cassette for use in peritoneal dialysis includes a pair of diaphragms, tube connectors, pump chambers, channel paths, and valves. A disposable dialysate delivery set for use in peritoneal dialysis includes a cassette, multiple liquid flow paths, multiple valves, tube connectors, and disposable flexible plastic tubes to convey dialysate to and from the patient and other locations within the system. A system for performing peritoneal dialysis includes disposable supply containers of fresh dialysate, a cassette including a pump, a disposable heater container, and conduits for carrying fresh dialysate and carrying heated dialysate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.