公开(公告)号：US10881425B2

公开(公告)日：2021-01-05

申请号：US16145955

申请日：2018-09-28

Applicant: OLYMPUS CORPORATION

Inventor： Yasuo Tanigami ,  Moe Goto ,  Koji Kimoto

IPC: A61B17/32 ,  A61B17/3205 ,  A61B90/00 ,  A61B17/00

Abstract: An ultrasonic surgical instrument includes an ultrasonic transducer configured to vibrate ultrasonically, a probe configured to treat a living tissue by the ultrasonic vibration, a detector configured to detect a pressing force of the probe against the living tissue, a memory configured to store a predetermined value related to a pressing force in accordance with the living tissue, a comparing section configured to compare the pressing force detected by the detector with the predetermined value stored in the memory, and a notification section configured to perform a notification in response to a comparison result obtained by the comparing section.

公开(公告)号：US10682155B2

公开(公告)日：2020-06-16

申请号：US16146060

申请日：2018-09-28

Applicant: OLYMPUS CORPORATION

Inventor： Yasuo Tanigami ,  Ryo Miyasaka ,  Koji Kimoto ,  Hiroto Nakamura

IPC: A61B17/16 ,  A61B17/32

Abstract: An ultrasonic treatment system for a joint has an ultrasonic transducer configured to generate ultrasonic vibration at a predetermined frequency, a treatment unit configured to treat a bone or a cartilage with the ultrasonic vibration, a frequency measurement unit configured to measure the frequency of the ultrasonic vibration of the treatment unit, a calculation unit configured to calculate a tilt indicating change, in a predetermined time, of the frequency measured with the frequency measurement unit, and a controller configured to determine whether change of absolute value of the tilt is equal to or larger than predetermined absolute value of the tilt.