Pressure pulse wave transmitting sheet used with pressure pulse

Details Pressure pulse wave transmitting sheet used with pressure pulse Pressure pulse wave transmitting sheet used with pressure pulse

1992-07-23

1993-12-14

Cohen, Lee S.

Surgery

Truss

Pad

A61B 502

Patent

active

052693120

ABSTRACT:
A pressure pulse wave transmitting sheet for being interposed between a skin surface of a living subject such as a patient and a pressure pulse wave sensor set on the skin surface in pressed contact therewith, the sensor having a press surface in which at least one pressure sensing element is provided and which is pressed against the skin surface so that the at least one pressure sensing element detects a pressure pulse wave transmitted from an artery of the subject underlying the skin surface, to the press surface via the sheet, the sheet being formed of an elastic material having a hardness substantially equal to a hardness of human being's skin.

REFERENCES:
patent: 2831478 (1958-04-01), Uddenberg et al.
patent: 3811429 (1974-05-01), Fletcher et al.
patent: 3957713 (1976-05-01), Jeram et al.
patent: 4481001 (1984-11-01), Graham et al.
patent: 4536165 (1985-08-01), Maar
patent: 4561447 (1985-12-01), Kawamura et al.
patent: 4621029 (1986-11-01), Kawaguchi
patent: 4928700 (1990-05-01), Harada
patent: 5119822 (1992-06-01), Niwa

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