×

LED display blood pressure meter

  • US 5,464,017 A
  • Filed: 06/29/1994
  • Issued: 11/07/1995
  • Est. Priority Date: 06/29/1994
  • Status: Expired due to Fees
First Claim
Patent Images

1. In a blood pressure meter, including:

  • means including a sensor for sensing blood pressure values and generating blood pressure signals representative of the blood pressure values sensed by the sensor;

    a display for displaying said blood pressure values; and

    means including a microprocessor for digitally processing the sensor signals and for generating display control signals to cause said display to display the blood pressure values, said blood pressure values ascending and descending between a low value and a high value, the improvement comprising;

    a latch connected between the microprocessor and the display; and

    means including a receiver connected to the microprocessor and a transmitter having a switch for causing the latch to latch the high and low blood pressure values received from said sensor when a transmitter signal indicative of the switch having been switched is transmitted between the transmitter and the receiver, whereinthe display includes first display means made up of an array of light emitting elements for displaying an indication of whether said blood pressure values are increasing or decreasing and second display means for displaying high and low blood pressure values latched by said latch when said transmitter signal is received by said microprocessor.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×