Patent ID: 11963778
Assignee: OMRON HEALTHCARE CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 3:
4. An electrocardiographic measurement device comprising:
a belt body windable around an upper arm in a circumferential direction of the upper arm;
an electrode array including a plurality of electrodes fixed to an inner surface of the belt body to face the upper arm and arranged side by side in a longitudinal direction of the belt body; and
at least one processor configured to generate electrocardiographic information based on output from the electrodes, wherein
the plurality of electrodes is more than N+2 in number, where N is a number of electrodes required for obtaining electrocardiographic information,
the electrodes, counted from an electrode located at a first end in an arrangement direction by counting including this electrode, to an (N+1)th electrode in the arrangement direction are arranged at equal intervals that is a predetermined interval,
intervals between each of the (N+1)th and subsequent electrodes are greater than the predetermined interval,
N is equal to or greater than 3, and
the predetermined interval of the electrodes up to the (N+1)th electrode is set to be 1/N of a circumferential length of an upper arm of a user among a plurality of users who are assumed to wear the electrocardiographic measurement device.