Catheter for organ perfusion
US4959057A · kind A · utility
9Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 23, 1989 |
| Grant date | Sep 25, 1990 |
| Priority date | — |
| Expiry date | Mar 23, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M25/04
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Catheter comprising a catheter shank 2 and a lateral opening 9 spaced from the front open end 4 thereof in which spaced from the lateral opening 9 a conical sealing ring 7 with rearwardly increasing diameter is disposed on the outer wall of the catheter shank 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.