-
公开(公告)号:US20190150975A1
公开(公告)日:2019-05-23
申请号:US16257927
申请日:2019-01-25
Applicant: OLYMPUS CORPORATION
Inventor: Minoru KAWASAKI , Yoshihiro TSUBUKU , Gen KATO
IPC: A61B17/32
Abstract: An energy control device supplies power to an ultrasonic treatment instrument including an end effector performing treatment using ultrasonic vibration generated by an ultrasonic transducer. The energy control device includes an energy source configured to output the power to the ultrasonic transducer, and an integrated circuit. The integrated circuit is configured to: acquire a resonance frequency of a vibration system including the ultrasonic transducer; calculate an initial feature value relating to the resonance frequency after a start of an output of the power; set a threshold based on the initial feature value; and perform causing the energy source to stop or reduce the output of the power to the ultrasonic transducer based on a relationship between the resonance frequency and the threshold, or notifying the relationship between the resonance frequency and the threshold.
-
2.
公开(公告)号:US20190150974A1
公开(公告)日:2019-05-23
申请号:US16257483
申请日:2019-01-25
Applicant: OLYMPUS CORPORATION
Inventor: Yoshihiro TSUBUKU , Minoru KAWASAKI , Gen KATO
Abstract: In an energy control device, a processor detects a gradual decrease start time at which the electric characteristic value in relation to electric energy output to an ultrasonic transducer starts a gradual decrease after a gradual increase. The processor calculates a difference value by subtracting the electric characteristic value from a peak value at gradual decrease start time and calculates an integrated value of the difference value from the gradual decrease start time. The processor executes, based on a fact that the integrated value become greater than a predetermined threshold, at least one of causing to stop or reduce the output of the electric energy to the ultrasonic transducer, and notifying that the integrated value become greater than the predetermined threshold.
-
公开(公告)号:US20190209202A1
公开(公告)日:2019-07-11
申请号:US16299482
申请日:2019-03-12
Applicant: OLYMPUS CORPORATION
Inventor: Yoshihiro TSUBUKU , Minoru KAWASAKI , Gen KATO
IPC: A61B17/32
CPC classification number: A61B17/320092 , A61B17/32 , A61B2017/00017 , A61B2017/00367 , A61B2017/320071 , A61B2017/320082
Abstract: An energy control device for an ultrasonic treatment tool which includes an ultrasonic transducer and an end effector that performs a treatment using the ultrasonic vibration generated by the ultrasonic transducer comprises a first power supply configured to supply an electric power to the ultrasonic transducer, and a circuit. The circuit is configured to measure an output duration, monitor a characteristic parameter representing a situation of the treatment, set a time threshold value based on the characteristic parameter, and perform, when the output duration exceeds the time threshold value, at least one of: stopping or reducing the output of electric power from the first power supply to the ultrasonic transducer and notifying that the output duration has exceeded the time threshold value.
-
公开(公告)号:US20190150898A1
公开(公告)日:2019-05-23
申请号:US16251638
申请日:2019-01-18
Applicant: OLYMPUS CORPORATION
Inventor: Minoru KAWASAKI , Yoshihiro TSUBUKU , Gen KATO
Abstract: An energy control device supplies power to an ultrasonic treatment instrument including an end effector performing treatment using ultrasonic vibration generated by an ultrasonic transducer. The energy control device includes an energy source configured to output the power to the ultrasonic transducer, and at least one integrated circuit. The integrated circuit is configured to: acquire a resonance frequency of a vibration system including the ultrasonic transducer; calculate an integrated value of a difference between the resonance frequency and a predetermined frequency after the acquired resonance frequency has become a first threshold; and perform causing the energy source to stop or reduce an output of the power to the ultrasonic transducer, or notifying that the integrated value has reached the second threshold when the integrated value has reached a second threshold.
-
公开(公告)号:US20160331399A1
公开(公告)日:2016-11-17
申请号:US15220858
申请日:2016-07-27
Applicant: OLYMPUS CORPORATION
Inventor: Yoshihiro TSUBUKU
IPC: A61B17/32
CPC classification number: A61B17/320092 , A61B18/1445 , A61B2017/00026 , A61B2017/00115 , A61B2017/00132 , A61B2017/00137 , A61B2018/00994 , B06B1/06 , H01L41/042
Abstract: A ultrasonic treatment apparatus includes a gradual decrease detecting section detecting a gradual decrease start point at which a ultrasonic impedance value starts to gradually decrease, and a peak judging section judging whether or not a held tentative peak value that is a ultrasonic impedance value at the gradual decrease start point is a target peak. The ultrasonic treatment apparatus includes an ultrasonic control section outputting a vibration generating electric power in a second ultrasonic output mode where incision performance provided by an ultrasonic vibration becomes smaller than that in a first ultrasonic output mode before a peak detection point, when at least a prescribed time passes from the peak detection point at which the target peak is detected.
Abstract translation: 超声波处理装置包括逐渐减小检测部,其检测超声波阻抗值开始逐渐减小的逐渐减小开始点,以及峰值判定部,判断作为逐渐减小的超声波阻抗值的保持的暂定峰值 降低起点是目标峰值。 超声波处理装置包括:超声波控制部,其输出在第二超声波输出模式中的振动发生电力,其中,当超声波振动提供的切割性能比峰值检测点之前的第一超声波输出模式中的切割性能变得小于至少规定的 时间从检测到目标峰的峰值检测点通过。
-
6.
公开(公告)号:US20190167296A1
公开(公告)日:2019-06-06
申请号:US16258045
申请日:2019-01-25
Applicant: OLYMPUS CORPORATION
Inventor: Yoshihiro TSUBUKU , Minoru KAWASAKI , Gen KATO
Abstract: In an energy control device, a processor detects, based on a detection result of an electric characteristic value in relation to an electric energy which is output from an energy output source to an ultrasonic transducer, a gradual decrease start time at which the electric characteristic value starts a gradual decrease after a gradual increase. The processor executes, based on a fact that a time rate of change of the electric characteristic value become greater than a predetermined threshold after the gradual decrease start time, at least one of causing the energy output source to stop or reduce the output of the electric energy to the ultrasonic transducer, and notifying that the time rate of change become greater than the predetermined threshold.
-
公开(公告)号:US20180036066A1
公开(公告)日:2018-02-08
申请号:US15788069
申请日:2017-10-19
Applicant: OLYMPUS CORPORATION
Inventor: Yoshihiro TSUBUKU
CPC classification number: A61B18/1445 , A61B17/32 , A61B17/320068 , A61B17/320092 , A61B18/12 , A61B2018/00642 , A61B2018/00755 , A61B2018/00875 , A61B2018/00994 , A61N7/02
Abstract: A switch detector of an energy treatment device detects a switch from a gradually decreasing state to a gradually increasing state on the basis of a detection result of acoustic impedance. In a state where ultrasonic electric energy and high-frequency electric energy are simultaneously output from an energy source, a controller stops an output of the ultrasonic electric energy on the basis of a fact that the switch of the acoustic impedance from the gradually decreasing state to the gradually increasing state is detected, and stops an output of the high-frequency electric energy on the basis of the fact that high-frequency impedance reaches a set threshold.
-
公开(公告)号:US20170164974A1
公开(公告)日:2017-06-15
申请号:US15443829
申请日:2017-02-27
Applicant: OLYMPUS CORPORATION
Inventor: Yoshihiro TSUBUKU , Minoru KAWASAKI
CPC classification number: A61B17/320092 , A61B17/282 , A61B17/320068 , A61B2017/00106 , A61B2017/2825 , A61B2017/2924 , A61N7/00 , A61N2007/0086
Abstract: An ultrasonic treatment apparatus includes a movement unit moving in accordance with at least one of an acting state of a load to a treatment section from a jaw and an opening angle of the jaw relative to the treatment section, a movement detector detecting a moving state of the movement unit, and a peak detecting section detecting a target peak of an ultrasonic impedance value. The ultrasonic treatment apparatus includes a control section controlling the peak detecting section to a detection disallowed state where a detection of the target peak is not executed when the movement unit is not placed within a prescribed range based on a detection result in the movement detector.
-
公开(公告)号:US20160375272A1
公开(公告)日:2016-12-29
申请号:US15100046
申请日:2015-02-02
Applicant: OLYMPUS CORPORATION
Inventor: Yoshihiro TSUBUKU , Minoru KAWASAKI
IPC: A61N7/00
CPC classification number: A61B17/282 , A61B17/320092 , A61B2017/00106 , A61B2017/2825 , A61B2017/2924 , A61B2017/320071 , A61B2017/320093 , A61B2017/320094 , A61N7/00 , A61N2007/0086
Abstract: An ultrasonic treatment apparatus includes a movement unit moving in accordance with at least one of an acting state of a load to a treatment section from a jaw and an opening angle of the jaw relative to the treatment section, a movement detector detecting a moving state of the movement unit, and a peak detecting section detecting a target peak of an ultrasonic impedance value. The ultrasonic treatment apparatus includes a control section controlling the peak detecting section to a detection disallowed state where a detection of the target peak is not executed when the movement unit is not placed within a prescribed range based on a detection result in the movement detector.
Abstract translation: 一种超声波处理装置,包括:移动单元,其根据来自钳口的处理部的负荷的作用状态和所述钳口相对于所述治疗部的打开角度的至少一个移动;移动检测器,检测所述动作状态 移动单元和检测超声波阻抗值的目标峰值的峰值检测部。 超声波处理装置包括:控制部,其根据运动检测器的检测结果,将移动部未设置在规定范围内的情况下,将峰值检测部控制为不执行目标峰值的检测的检测不允许状态。
-
公开(公告)号:US20160287317A1
公开(公告)日:2016-10-06
申请号:US15175837
申请日:2016-06-07
Applicant: OLYMPUS CORPORATION
Inventor: Yoshihiro TSUBUKU , Minoru KAWASAKI
IPC: A61B18/14
CPC classification number: A61B18/1445 , A61B17/320092 , A61B2018/0019 , A61B2018/00589 , A61B2018/00601 , A61B2018/00607 , A61B2018/00642 , A61B2018/00666 , A61B2018/00708 , A61B2018/00714 , A61B2018/0072 , A61B2018/00767 , A61B2018/00875 , A61B2018/00994 , A61B2018/1452
Abstract: A grasping treatment apparatus includes an ultrasonic control section stopping an output of a vibration generating electric power or outputting the vibration generating electric power in a second ultrasonic output mode where incision performance provided by an ultrasonic vibration in a treatment section becomes smaller than that in a first ultrasonic output mode before a peak detection point. The grasping treatment apparatus includes a high-frequency control section outputting a high-frequency electric power in a second high-frequency output mode where incision performance provided by a high-frequency current flowing between a probe electrode portion and a jaw electrode portion becomes higher than that in a first high-frequency output mode before the peak detection point.
Abstract translation: 抓握处理装置包括超声波控制部,其在第二超声波输出模式中停止振动发生电力的输出或输出振动产生电力,其中,通过处理部中的超声波振动提供的切割性能变得小于第一超声波输出模式 峰值检测点前的超声波输出模式。 抓取处理装置包括:高频控制部,其输出高频输出模式的高频电力,其中,通过在探针电极部分和钳口电极部分之间流动的高频电流提供的切割性能变得高于 在峰值检测点之前的第一个高频输出模式。
-
-
-
-
-
-
-
-
-