JPWO2020232146A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2020232146A5
JPWO2020232146A5 JP2021568323A JP2021568323A JPWO2020232146A5 JP WO2020232146 A5 JPWO2020232146 A5 JP WO2020232146A5 JP 2021568323 A JP2021568323 A JP 2021568323A JP 2021568323 A JP2021568323 A JP 2021568323A JP WO2020232146 A5 JPWO2020232146 A5 JP WO2020232146A5
Authority
JP
Japan
Prior art keywords
transformer
current
electrosurgical system
signal
complex
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2021568323A
Other languages
English (en)
Japanese (ja)
Other versions
JP7389821B2 (ja
JP2022532751A (ja
Publication date
Priority claimed from US16/412,615 external-priority patent/US11376060B2/en
Application filed filed Critical
Publication of JP2022532751A publication Critical patent/JP2022532751A/ja
Publication of JPWO2020232146A5 publication Critical patent/JPWO2020232146A5/ja
Application granted granted Critical
Publication of JP7389821B2 publication Critical patent/JP7389821B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2021568323A 2019-05-15 2020-05-13 電気外科手術用患者パッドモニタ Active JP7389821B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/412,615 US11376060B2 (en) 2019-05-15 2019-05-15 Electrosurgery patient pad monitor
US16/412,615 2019-05-15
PCT/US2020/032709 WO2020232146A1 (en) 2019-05-15 2020-05-13 Electrosurgery patient pad monitor

Publications (3)

Publication Number Publication Date
JP2022532751A JP2022532751A (ja) 2022-07-19
JPWO2020232146A5 true JPWO2020232146A5 (de) 2023-05-22
JP7389821B2 JP7389821B2 (ja) 2023-11-30

Family

ID=70857302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021568323A Active JP7389821B2 (ja) 2019-05-15 2020-05-13 電気外科手術用患者パッドモニタ

Country Status (8)

Country Link
US (2) US11376060B2 (de)
EP (1) EP3968883A1 (de)
JP (1) JP7389821B2 (de)
KR (1) KR20220013376A (de)
CN (1) CN114144134B (de)
AU (1) AU2020274118B2 (de)
BR (1) BR112021023018A2 (de)
WO (1) WO2020232146A1 (de)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3067292A (en) * 1991-11-08 1993-06-07 Ep Technologies Inc Ablation electrode with insulated temperature sensing elements
US5496313A (en) * 1994-09-20 1996-03-05 Conmed Corporation System for detecting penetration of medical instruments
AU701320B2 (en) * 1994-12-22 1999-01-28 Ethicon Endo-Surgery, Inc. Impedance feedback monitor with query electrode for electrosurgical instrument
JP3315623B2 (ja) 1997-06-19 2002-08-19 オリンパス光学工業株式会社 電気メス装置の帰還電極剥離モニタ
US6229725B1 (en) * 2000-06-28 2001-05-08 Hughes Electronics Corporation Full bridge converter current sense approach using virtual current summing and cancellation
US6860881B2 (en) * 2002-09-25 2005-03-01 Sherwood Services Ag Multiple RF return pad contact detection system
EP2604314B1 (de) * 2006-10-10 2015-05-27 Medical Device Innovations Limited Vorrichtung zur Behandlung von Gewebe mit Mikrowellenstrahlung
US8388614B2 (en) * 2009-09-29 2013-03-05 Covidien Lp Return electrode temperature prediction
US9155585B2 (en) 2010-01-12 2015-10-13 Syntheon, Llc Battery-powered electrosurgical forceps with multi-turn selectable-ratio transformer
US9277960B2 (en) * 2011-09-08 2016-03-08 Kardium Inc. Intra-cardiac mapping and ablating
US10695119B2 (en) * 2013-09-24 2020-06-30 Covidien Lp Power and bi directional data interface assembly and surgical system including the same
US10646266B2 (en) * 2015-11-13 2020-05-12 Covidien Lp System and method for return electrode monitoring
JP6636368B2 (ja) * 2016-03-25 2020-01-29 日置電機株式会社 インピーダンス測定装置
US10034258B2 (en) * 2016-06-29 2018-07-24 Infineon Technologies Ag Signal detector device and method
KR102330669B1 (ko) * 2017-05-31 2021-11-24 인튜어티브 서지컬 오퍼레이션즈 인코포레이티드 전기 수술 기구 내의 절연 파괴 방지 시스템 및 방법

Similar Documents

Publication Publication Date Title
US8864756B2 (en) HF-surgery device and method for an HF-surgery device
US7554341B2 (en) Method and measurement apparatus for determining the transition impedance between two parts of a subdivided neutral electrode
US6275786B1 (en) Device for monitoring a neutral electrode during HF surgery
JP6616987B2 (ja) インピーダンス測定装置およびインピーダンス測定方法
JP4956348B2 (ja) 大きな不要信号の存在下で燃料電池高周波抵抗を測定する方法及び装置
JP2011509100A5 (de)
US8749246B2 (en) Method and device for determining a maximum leakage current
JPH1028680A (ja) 測定電極と中性電極およびそれらのリード線を監視する装置
JP2014520269A (ja) シャント抵抗を較正するための方法およびシステム
CN107907744B (zh) 高频电刀负极板接触质量的测量装置及方法
US11448673B2 (en) Reduction of noise in impedance measurement circuits
JPWO2020232146A5 (de)
JP4671490B2 (ja) 身体インピーダンス測定装置
JP6925576B2 (ja) 皮膚バリア機能を評価する演算処理装置、プログラム、及び演算処理装置を有する電子機器
JP5494548B2 (ja) 電圧計測装置
JP4216528B2 (ja) 高周波信号測定装置の校正装置
WO2019109334A1 (zh) 高频电刀负极板接触质量的测量装置及方法
CN114144134B (zh) 电外科患者垫监测器
JPH08196545A (ja) 電極パッド
JPH11295362A (ja) インピーダンス測定装置
JPH11295363A (ja) インピーダンス測定装置
JP2654549B2 (ja) 簡易絶縁抵抗測定方法
JPH02668U (de)
JPS6220182Y2 (de)
JPS5836195Y2 (ja) 電路絶縁抵抗監視装置