The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 26, 2015

Filed:

Jun. 26, 2008
Applicants:

Akio Uchiyama, Yokohama, JP;

Atsushi Kimura, Akiruno, JP;

Isao Aoki, Sagamihara, JP;

Inventors:

Akio Uchiyama, Yokohama, JP;

Atsushi Kimura, Akiruno, JP;

Isao Aoki, Sagamihara, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/04 (2006.01); A61B 1/00 (2006.01); A61B 19/00 (2006.01);
U.S. Cl.
CPC ...
A61B 1/041 (2013.01); A61B 1/00158 (2013.01); A61B 19/22 (2013.01); A61B 2019/2253 (2013.01);
Abstract

An encapsulated medical device guidance system, and a method of controlling the system, in which a magnetic generator acts on a magnet built into a capsulated medical device, and generates a magnetic field for controlling the position and/or posture of the capsulated medical device, and a control unit has a dynamic torque estimation unit to estimate a dynamic torque to be applied to the encapsulated medical device in a target posture, controls a magnetic field generated from the magnetic field generator so that a magnetic torque generated by the magnetic field generator becomes proportional to a dynamic torque estimated by the dynamic torque estimation unit, and controls the posture of a capsule endoscope by considering gravity applied to the capsule endoscope itself.


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