Damping device for circulatory pressure measuring apparatus

Details Damping device for circulatory pressure measuring apparatus Damping device for circulatory pressure measuring apparatus

1986-05-16

1988-10-25

Howell, Kyle L.

Surgery

Truss

Pad

128748, 73707, 73756, A61B 502

Patent

active

047796251

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.

REFERENCES:
patent: 3665948 (1972-05-01), Hohberger
patent: 3865100 (1975-02-01), Kanai et al.
patent: 4335729 (1982-06-01), Reynolds et al.
patent: 4431009 (1984-02-01), Marino, Jr. et al.
patent: 4509946 (1985-04-01), McFarlane
patent: 4517844 (1985-05-01), Powell

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