BIOLOGICAL MOVEMENT MEASUREMENT DEVICE AND BIOLOGICAL MOVEMENT MEASUREMENT SYSTEM

Title:

BIOLOGICAL MOVEMENT MEASUREMENT DEVICE AND BIOLOGICAL MOVEMENT MEASUREMENT SYSTEM

Document Type and Number:

WIPO Patent Application WO/2024/057690

Kind Code:

A1

Abstract:

A biological movement measurement device according to the present invention comprises: one or more magnetic generators placed at a first site in a living body; one or more magnetic field sensors that are placed at another site different from the first site in the living body, and measure the magnetic field generated by each magnetic generator by means of two or more orthogonal measurement axes; and a signal processing unit that calculates the relative positions of each magnetic field generator and each magnetic field sensor on the basis of the magnetic field measured by each magnetic field sensor.

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Inventors:

ISOGAI RYOSUKE (JP)
YOSHIDA YOSHIFUMI (JP)
MAKI KOUTARO (JP)

Application Number:

PCT/JP2023/025482

Publication Date:

March 21, 2024

Filing Date:

July 10, 2023

Export Citation:

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Assignee:

SEIKO GROUP CORP (JP)
UNIV SHOWA (JP)

International Classes:

A61B5/11; A61C19/045

Domestic Patent References:

WO2005094677A1

2005-10-13

Foreign References:

JP2004167032A	2004-06-17
JPH06142084A	1994-05-24
JP2004229943A	2004-08-19
JP2002355264A	2002-12-10

Attorney, Agent or Firm:

TAZAKI Akira et al. (JP)

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