Title: Heart function calculating rule
Application Number: 02155370 Application Date: 2002.12.11
Publication Number: 1420469 Publication Date: 2003.05.28
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G06G1/06
Applicant(s) Name: Hua Qi Address: 100053
Inventor(s) Name:
Attorney & Agent: lin limeng
Abstract:
     A cardiac function (E/A) calculating rule for directly obtaining the average, upper limit and lower limit of E/A is composed of upper and lower fixed scales and a moving scales. The age (year) is marked on the lower edge of upper fixed scale. The E/A is marked on the upper edge of lower fixed scale. The heart rhythm and the E/A pointer are marked respectively on the upper and lower edges of moving scale.
Time: 7
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