Menstruation periodic counter

Details Menstruation periodic counter Menstruation periodic counter

1982-09-10

1984-12-18

Howell, Kyle L.

Surgery

Truss

Pad

128736, A61B 500

Patent

active

044885601

ABSTRACT:
A menstruation periodic counter is provided with an indicator of a calendar, an indicator of a bodily temperature chart and temperature measuring time, an input switch for receiving numeral values, and an alarm mechanism for sounding at a time set by the input switch, and wherein the calendar indicator indicates through a cursor information concerning the days obtained from the data for indicating the bodily temperature chart. Automatic adjustment of the range sensitivity of the temperature sensor and correction of out-of-range values, based on expected basal bodily temperature period as predicted by the Ogino method is effected by microprocessor.

REFERENCES:
patent: 4367527 (1983-01-01), Desjacques
patent: 4396020 (1983-08-01), Wolff et al.
Conference on Natural Family Planning, "Detection of Ovulation by the Basal Body Temperature Method" Chapter 13.
Parents July 1981, "Coitus Interruptus" pp. 68-74.

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