Damping device for circulatory pressure measuring apparatus
US4779625A · kind A · utility
44Cited by
6References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 16, 1986 |
| Grant date | Oct 25, 1988 |
| Priority date | — |
| Expiry date | May 16, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L55/043
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A damping device for use in conjunction with a circulatory pressure measuring system to attenuate resonant pressure waves therein includes a series connector for connection to the pressure measuring system. An integrally connected parallel portion includes a capillary tube fluid resistance element in communication with the series connector. A flexible membrane isolates the capillary tube from a fixed volume gas chamber located adjacent the flexible membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.