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:
Jan. 31, 2023

Filed:

Apr. 19, 2019
Applicant:

Olympus Corporation, Hachioji, JP;

Inventor:

Minoru Kawasaki, Tokyo, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/32 (2006.01); A61B 18/12 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/320092 (2013.01); A61B 18/12 (2013.01); A61B 2017/0003 (2013.01); A61B 2017/00123 (2013.01); A61B 2017/320082 (2017.08); A61B 2017/320094 (2017.08); A61B 2017/320095 (2017.08);
Abstract

In an energy treatment system, a processor temporally detects an electrical property value of an ultrasonic transducer, holds a temporary peak value of the electrical property value, detects an impedance value between the probe electrode and the jaw electrode, and compares the electrical property value and the temporary peak value to determine whether a predetermined condition is satisfied, and whether the impedance value exceeds a predetermined threshold. In response to determining that the electric property value satisfies the predetermined condition and the impedance value is larger than the predetermined threshold, the processor performs at least one of: (i) stopping and (ii) decreasing output from the first power supply, and notifying the determination result.


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