Guide for mechanical guiding of a catheter in connection with cardio and vascular examination
US4941473A · kind A · utility
79Cited by
7References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 1989 |
| Grant date | Jul 17, 1990 |
| Priority date | — |
| Expiry date | Jan 11, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/09175
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A guidewire for guiding a catheter is provided including a pressure sensor at the distal end of the guidewire and a ventilation passage for connecting the pressure sensor to ambient pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.