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公开(公告)号:US09539051B2
公开(公告)日:2017-01-10
申请号:US14456851
申请日:2014-08-11
Applicant: COVIDIEN LP
Inventor: William N. Gregg , Kyle R. Rick
CPC classification number: A61B18/1233 , A61B18/16 , A61B2017/00026 , A61B2017/00119 , A61B2018/00666 , A61B2018/0072 , A61B2018/00755 , A61B2018/00827 , A61B2018/00875 , A61B2018/1467 , A61B2018/162 , A61B2018/165
Abstract: A system for determining probability of tissue damage includes a plurality of return electrodes adhered to a patient and adapted to couple to an electrosurgical generator configured to generate an electrosurgical current. The system also includes a current monitor and a switching component connected in series with each of the plurality of the return electrodes. The current monitor is configured to measure the electrosurgical current passing therethrough. The system further includes a processor coupled to each of the current monitors and the switching components. The processor is configured to determine the balance of a current load among the plurality of the return electrodes and configured to control each of the switching components to adjust the current passing through each of the return electrodes to balance the current load.
Abstract translation: 用于确定组织损伤的可能性的系统包括粘附到患者的多个返回电极,并且适于耦合到构造成产生电外科电流的电外科发生器。 该系统还包括与多个返回电极中的每一个串联连接的电流监视器和开关部件。 电流监视器被配置为测量通过其中的电外科电流。 该系统还包括耦合到每个当前监视器和开关部件的处理器。 处理器被配置为确定多个返回电极之间的当前负载的平衡,并且被配置为控制每个开关部件以调节通过每个返回电极的电流以平衡当前负载。
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公开(公告)号:US10813628B2
公开(公告)日:2020-10-27
申请号:US15584205
申请日:2017-05-02
Applicant: COVIDIEN LP
Inventor: William N. Gregg
Abstract: A system and method for providing additional power to a hand-held surgical device from a supplemental DC power supply. The hand-held surgical device includes a generator and an internal power supply. The internal power supply is a battery or a capacitor either which can withstand a high-temperature and/or a low-temperature sterilization procedure while within the hand-held surgical device. The supplemental DC power supply can provide alone or in combination with the internal power supply sufficient power to the generator to perform an electrosurgical procedure. The supplemental DC power supply is connected through a detachable cord to the hand-held surgical device. The DC power supply may be outside a sterile surgical environment.
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公开(公告)号:US20170231609A1
公开(公告)日:2017-08-17
申请号:US15584205
申请日:2017-05-02
Applicant: COVIDIEN LP
Inventor: William N. Gregg
Abstract: A system and method for providing additional power to a hand-held surgical device from a supplemental DC power supply. The hand-held surgical device includes a generator and an internal power supply. The internal power supply is a battery or a capacitor either which can withstand a high-temperature and/or a low-temperature sterilization procedure while within the hand-held surgical device. The supplemental DC power supply can provide alone or in combination with the internal power supply sufficient power to the generator to perform an electrosurgical procedure. The supplemental DC power supply is connected through a detachable cord to the hand-held surgical device. The DC power supply may be outside a sterile surgical environment.
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