JPWO2020232146A5 - - Google Patents
Download PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 claims description 29
- 230000001360 synchronised effect Effects 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 18
- 230000005284 excitation Effects 0.000 claims description 8
- 230000035559 beat frequency Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 description 1
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)
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 |
-
2019
- 2019-05-15 US US16/412,615 patent/US11376060B2/en active Active
-
2020
- 2020-05-13 CN CN202080051139.2A patent/CN114144134B/zh active Active
- 2020-05-13 JP JP2021568323A patent/JP7389821B2/ja active Active
- 2020-05-13 AU AU2020274118A patent/AU2020274118B2/en active Active
- 2020-05-13 BR BR112021023018A patent/BR112021023018A2/pt active Search and Examination
- 2020-05-13 KR KR1020217040622A patent/KR20220013376A/ko not_active Application Discontinuation
- 2020-05-13 EP EP20728659.2A patent/EP3968883A1/de active Pending
- 2020-05-13 WO PCT/US2020/032709 patent/WO2020232146A1/en unknown
-
2022
- 2022-06-16 US US17/841,922 patent/US20220378492A1/en active Pending
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 |