Fiber optic pressure transducer

Details Fiber optic pressure transducer Fiber optic pressure transducer

1990-01-05

1991-04-09

Hindenburg, Max

Surgery

Truss

Pad

128667, 128675, 604282, 73715, A61B 500, A61B 502, A61M 2500, C01L 708

Patent

active

050055844

ABSTRACT:
A fiber optic transducer utilizing a flexible membrane to transduce pressure by interrupting light transmission between fiber optic paths in a catheter or guide wire carrier by misaligning the paths or by interposing a blocking opaque shutter between the paths. Calibration data may be carried by the individual transducer in machine readable form.

REFERENCES:
patent: 3686958 (1972-08-01), Porter et al.
patent: 4611600 (1986-09-01), Cohen
patent: 4645343 (1987-02-01), Stockdale et al.
patent: 4676249 (1987-06-01), Arenas et al.

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