公开(公告)号：US20170333111A1

公开(公告)日：2017-11-23

申请号：US15657704

申请日：2017-07-24

Applicant: OLYMPUS CORPORATION

Inventor： Akinori KABAYA ,  Takashi IRISAWA

IPC: A61B18/12 ,  A61B18/14 ,  A61B18/00

CPC classification number: A61B18/1206 ,  A61B18/1445 ,  A61B2018/00345 ,  A61B2018/00404 ,  A61B2018/00619 ,  A61B2018/00642 ,  A61B2018/00648 ,  A61B2018/00666 ,  A61B2018/00678 ,  A61B2018/00702 ,  A61B2018/00708 ,  A61B2018/00726 ,  A61B2018/00761 ,  A61B2018/00767 ,  A61B2018/00875 ,  A61B2018/00886

Abstract: A surgical system for sealing a hollow organ, the surgical system including: a pair of electrodes; a memory storing data which include patterns corresponding to predetermined burst pressure value; an electrosurgical generator configured to generate a high frequency current for sealing the hollow organ; and one or more processors configured to: perform the sealing by application of the high frequency current through the hollow organ; measure impedance of the hollow organ between the pair of electrodes with time during the performing the sealing; subsequent to performing the sealing, classify parameters related to the impedance as one of patterns corresponding to predetermined burst pressure value according to the data; and estimate the burst pressure value of the hollow organ based on the one of patterns.

公开(公告)号：US20160106492A1

公开(公告)日：2016-04-21

申请号：US14979715

申请日：2015-12-28

Applicant: OLYMPUS CORPORATION

Inventor： Yoshitaka HONDA ,  Takashi IRISAWA ,  Kazue TANAKA ,  Sadayoshi TAKAMI ,  Toshifumi KATSURAGI

IPC: A61B18/08

CPC classification number: A61B18/085 ,  A61B17/1114 ,  A61B18/10 ,  A61B18/1206 ,  A61B18/1442 ,  A61B18/20 ,  A61B2017/00084 ,  A61B2018/00684 ,  A61B2018/00702 ,  A61B2018/00714 ,  A61B2018/00791

Abstract: A living tissue bonding system includes a treatment instrument having a heating element which applies thermal energy to living tissue, an element temperature measuring section configured to measure an element temperature T1 of the heating element, a power source configured to generate power, a first calculating section configured to estimate a temperature difference ΔT between the element temperature T1 and a temperature T2 of the living tissue using a table or an equation stored beforehand in order to estimate the temperature difference ΔT based on an output value of the power source, a second calculating section configured to estimate the tissue temperature T2 from the element temperature T1 and the temperature difference ΔT estimated by the first calculating section, and a control section configured to control the power source based on the tissue temperature T2 estimated by the second calculating section.

Abstract translation: 生物体组织接合系统包括具有向活体组织施加热能的加热元件的处理器具，被配置为测量加热元件的元件温度T1的元件温度测量部，被配置为发电的电源，第一计算部 被配置为使用预先存储的表或方程来估计元件温度T1和生物体组织的温度T2之间的温差Dgr; T，以便基于电源的输出值来估计温度差Dgr; T; 第二计算部，被配置为从元件温度T1估计组织温度T2和由第一计算部估计出的温度差Dgr; T，以及控制部，被配置为基于由第二计算部估计的组织温度T2来控制电源 计算部分。

公开(公告)号：US20170224407A1

公开(公告)日：2017-08-10

申请号：US15497363

申请日：2017-04-26

Applicant: OLYMPUS CORPORATION

Inventor： Sadayoshi TAKAMI ,  Yoshitaka HONDA ,  Takashi IRISAWA ,  Kazue TANAKA ,  Toshifumi KATSURAGI

IPC: A61B18/10 ,  A61B18/14 ,  A61B18/12 ,  A61B18/08

CPC classification number: A61B18/10 ,  A61B18/08 ,  A61B18/085 ,  A61B18/1206 ,  A61B18/1442 ,  A61B2018/00589 ,  A61B2018/00601 ,  A61B2018/0063 ,  A61B2018/00654 ,  A61B2018/00702 ,  A61B2018/00714 ,  A61B2018/00797 ,  A61B2018/00875

Abstract: A heating treatment apparatus to treat a living tissue by heating the living tissue includes a first holding member and a second holding member, a first heat generating element provided on the first holding member, a second heat generating element provided on the second holding member, a power supply unit supplying electric power to cause the first heat generating element and the second heat generating element to generate heat, and a control unit controlling operations of the power supply unit. The control unit switches a mode between a first mode and a second mode during treatment of the living tissue. Temperatures of the first heat generating element and the second heat generating element are controlled to the same temperature in the first mode and to different temperatures in the second mode.

公开(公告)号：US20160143684A1

公开(公告)日：2016-05-26

申请号：US15012537

申请日：2016-02-01

Applicant: OLYMPUS CORPORATION

Inventor： Yoshitaka HONDA ,  Takashi IRISAWA ,  Kazue TANAKA ,  Sadayoshi TAKAMI ,  Toshifumi KATSURAGI ,  Hiroko SAKAMOTO ,  Satomi SAKAO

IPC: A61B18/08 ,  A61B18/14

CPC classification number: A61B18/085 ,  A61B18/1445 ,  A61B2018/0063 ,  A61B2018/00642 ,  A61B2018/00708 ,  A61B2018/00791 ,  A61B2018/00886 ,  A61B2018/00994

Abstract: A living tissue bonding system including: a sandwiching section for sandwiching living tissue; a power source for supplying to the living tissue treatment energy for bonding the living tissue sandwiched by the sandwiching section; a temperature measuring section for measuring a temperature of the living tissue sandwiched by the sandwiching section; a calculation section calculating, from the temperature of the living tissue measured by the temperature measuring section and a time period of applying the treatment energy, a time integral value of the temperature of the living tissue; a comparison section comparing the time integral value of the temperature of the living tissue calculated by the calculation section with a predetermined setting value; and an instruction section giving an instruction based on a result of the comparison by the comparison section.

Abstract translation: 一种生物体组织接合系统，包括：夹持生物体组织的夹层部; 用于向生物体组织提供用于粘合夹在夹持部分的生物体组织的处理能量的电源; 温度测量部，用于测量由夹持部夹持的生物体组织的温度; 计算部，从由所述温度测量部测量的活体组织的温度和施加所述处理能量的时间段计算所述生物体组织的温度的时间积分值; 比较部，将由计算部计算出的生物体组织的温度的时间积分值与规定的设定值进行比较; 以及指示部，其基于比较部的比较结果来给出指示。