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公开(公告)号:US09119658B2
公开(公告)日:2015-09-01
申请号:US14338009
申请日:2014-07-22
CPC分类号: A61B17/320068 , A61B17/142 , A61B2017/320072 , A61B2017/320078
摘要: An ultrasonic surgical blade has a blade body and a shank. The shank is fixed at one end to the blade body and is operatively connectable at an opposite end to a source of ultrasonic vibrations. The shank has a longitudinal axis. The blade body is eccentrically disposed relative to the axis.
摘要翻译: 超声手术刀片具有刀片主体和柄部。 柄部的一端固定在刀片主体上,并且在与超声波振动源相反的端部可操作地连接。 柄具有纵轴。 叶片体相对于轴偏心设置。
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公开(公告)号:US20170231656A9
公开(公告)日:2017-08-17
申请号:US13867485
申请日:2013-04-22
申请人: MISONIX INCORPORATED
IPC分类号: A61B17/32
CPC分类号: A61B18/1445 , A61B17/1622 , A61B17/320068 , A61B2017/00367 , A61B2017/0042 , A61B2090/065 , A61M2202/08 , H01H9/06
摘要: A medical instrument includes a handpiece, an electromechanical transducer disposed in the handpiece, and an electrical circuit disposed at least partially in the handpiece for supplying alternating electrical current of a predetermined frequency to the transducer. A probe is operatively connected to the transducer for transmitting vibrations generated by the transducer to an operative site in a patient. A switching device is mounted to the handpiece and is operatively connected to the circuit and the transducer for enabling the supply of power to the transducer during a motion of the probe in a preselected direction relative to the handpiece and for disabling the supply of power to the transducer upon a termination of motion of the probe in the preselected direction.
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公开(公告)号:US20130226042A1
公开(公告)日:2013-08-29
申请号:US13838247
申请日:2013-03-15
申请人: Misonix Incorporated
IPC分类号: A61N7/00
CPC分类号: A61N1/36021 , A61B2017/320069 , A61B2017/320089
摘要: An ultrasonic medical treatment device has a probe, a transducer for mechanically vibrating the probe at an ultrasonic frequency, a voltage source for energizing the transducer, and another electrical voltage source for feeding to the probe a high-frequency alternating waveform of limited current and limited voltage to be conducted into a patient through the operative tip of the probe after placement of the operative tip into contact with the patient. The alternating waveform has a current and a voltage so limited as to prevent damage to organic tissues while stimulating nerves to reduce or suppress pain.
摘要翻译: 超声波医疗装置具有探头,用于以超声波频率机械地振动探针的换能器,用于激励换能器的电压源,以及用于向探针馈送有限电流和受限的高频交替波形的另一电压源 在将操作尖端放置在与患者接触之后,通过探针的操作尖端将其传导到患者体内。 交替波形具有如此限制的电流和电压,以防止对有机组织的损伤,同时刺激神经以减轻或抑制疼痛。
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公开(公告)号:US09070856B1
公开(公告)日:2015-06-30
申请号:US13930253
申请日:2013-06-28
申请人: Misonix Incorporated
发明人: Emery Rose , Ronald R. Manna , Salvatore Pantano
CPC分类号: H01L41/042 , B06B1/0261 , B06B2201/55 , B06B2201/58 , B06B2201/72 , B06B2201/76
摘要: An electrical waveform generator for driving an electromechanical load includes a digital signal processor connected to a waveform generator component in turn connected to an amplifier section with a filter network, the latter being connected to sensing and conditioning circuit componentry that is in turn connected to analog-to-digital converter circuitry. A digital memory stores digitized voltage and current waveform information. The processor determines a phase difference between voltage and current waveforms, compares the determined phase difference to a phase difference command and generates a phase error or correction signal. The processor also generates an amplitude error signal for inducing the amplifier section to change its output amplitude to result in a predetermined amplitude error level for a respective one of the voltage and current waveforms.
摘要翻译: 用于驱动机电负载的电波形发生器包括连接到波形发生器组件的数字信号处理器,该数字信号处理器又连接到具有滤波器网络的放大器部分,后者连接到感测和调理电路组件, 数字转换器电路。 数字存储器存储数字化的电压和电流波形信息。 处理器确定电压和电流波形之间的相位差,将所确定的相位差与相位差指令进行比较,并产生相位误差或校正信号。 处理器还产生振幅误差信号,用于诱导放大器部分改变其输出幅度,以产生相应的电压和电流波形的预定幅度误差电平。
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公开(公告)号:US20140336655A1
公开(公告)日:2014-11-13
申请号:US14338009
申请日:2014-07-22
CPC分类号: A61B17/320068 , A61B17/142 , A61B2017/320072 , A61B2017/320078
摘要: An ultrasonic surgical blade has a blade body and a shank. The shank is fixed at one end to the blade body and is operatively connectable at an opposite end to a source of ultrasonic vibrations. The shank has a longitudinal axis. The blade body is eccentrically disposed relative to the axis.
摘要翻译: 超声手术刀片具有刀片主体和柄部。 柄部的一端固定在刀片主体上,并且在与超声波振动源相反的端部可操作地连接。 柄具有纵轴。 叶片体相对于轴偏心设置。
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公开(公告)号:US20130267935A1
公开(公告)日:2013-10-10
申请号:US13867485
申请日:2013-04-22
申请人: MISONIX INCORPORATED
IPC分类号: A61B17/32
CPC分类号: A61B18/1445 , A61B17/1622 , A61B17/320068 , A61B2017/00367 , A61B2017/0042 , A61B2090/065 , A61M2202/08 , H01H9/06
摘要: A medical instrument includes a handpiece, an electromechanical transducer disposed in the handpiece, and an electrical circuit disposed at least partially in the handpiece for supplying alternating electrical current of a predetermined frequency to the transducer. A probe is operatively connected to the transducer for transmitting vibrations generated by the transducer to an operative site in a patient. A switching device is mounted to the handpiece and is operatively connected to the circuit and the transducer for enabling the supply of power to the transducer during a motion of the probe in a preselected direction relative to the handpiece and for disabling the supply of power to the transducer upon a termination of motion of the probe in the preselected direction.
摘要翻译: 医疗器械包括手持件,设置在手持件中的机电换能器,以及至少部分地设置在手持件中的电路,用于向换能器提供预定频率的交流电流。 探头可操作地连接到换能器,用于将由换能器产生的振动传递到患者的手术部位。 开关装置被安装到手持件上,并且可操作地连接到电路和换能器,用于在探针相对于手持件沿预选方向运动期间能够向换能器供电,并且用于禁止向 传感器在探针在预选方向上的运动终止时。
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公开(公告)号:US09775666B2
公开(公告)日:2017-10-03
申请号:US13867485
申请日:2013-04-22
申请人: Misonix Incorporated
CPC分类号: A61B18/1445 , A61B17/1622 , A61B17/320068 , A61B2017/00367 , A61B2017/0042 , A61B2090/065 , A61M2202/08 , H01H9/06
摘要: A medical instrument includes a handpiece, an electromechanical transducer disposed in the handpiece, and an electrical circuit disposed at least partially in the handpiece for supplying alternating electrical current of a predetermined frequency to the transducer. A probe is operatively connected to the transducer for transmitting vibrations generated by the transducer to an operative site in a patient. A switching device is mounted to the handpiece and is operatively connected to the circuit and the transducer for enabling the supply of power to the transducer during a motion of the probe in a preselected direction relative to the handpiece and for disabling the supply of power to the transducer upon a termination of motion of the probe in the preselected direction.
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