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:
Dec. 06, 2016

Filed:

Jan. 24, 2014
Applicant:

Olympus Corporation, Tokyo, JP;

Inventor:

Shinji Yasunaga, Higashimurayama, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 18/10 (2006.01); A61B 18/08 (2006.01); A61B 18/14 (2006.01); A61B 18/00 (2006.01);
U.S. Cl.
CPC ...
A61B 18/08 (2013.01); A61B 18/085 (2013.01); A61B 18/1445 (2013.01); A61B 18/10 (2013.01); A61B 2018/00595 (2013.01); A61B 2018/00714 (2013.01); A61B 2018/00791 (2013.01); A61B 2018/00815 (2013.01);
Abstract

A treatment device for a medical treatment heats a biotissue at a desired temperature, and includes a treatment tool, a controller and a storage section. The treatment tool includes a heat transfer portion which contacts with the biotissue to transfer heat to the biotissue, and a resistance element into which power is supplied to heat the heat transfer portion. The controller is detachably attached to the treatment tool, and measures a resistance value R of the resistance element. The storage section stores a coefficient C2. The controller calculates a coefficient C1 based on a calibration temperature when the treatment tool is connected to the controller. The controller calculates a temperature of the resistance element using the R, C1 and C2, and controls the temperature of the heat transfer portion.


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