Peritoneal catheter device for dialysis
US4437856A · kind A · utility
260Cited by
8References
4Claims
0Family size
Inventor
Key dates
| Filing date | Feb 9, 1981 |
| Grant date | Mar 20, 1984 |
| Priority date | — |
| Expiry date | Feb 9, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M1/285
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A peritoneal catheter device for dialysis comprises a rigid catheter wherearound a membrane is arranged which is permeable for a dialysing liquid and shaped to a substantially balloon-like shape by application of a pressure, such as to expand the area reached by the dialysing liquid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.