JP6860749B1 - 電気手術用発電機のための試験装置 - Google Patents
電気手術用発電機のための試験装置 Download PDFInfo
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- JP6860749B1 JP6860749B1 JP2020544760A JP2020544760A JP6860749B1 JP 6860749 B1 JP6860749 B1 JP 6860749B1 JP 2020544760 A JP2020544760 A JP 2020544760A JP 2020544760 A JP2020544760 A JP 2020544760A JP 6860749 B1 JP6860749 B1 JP 6860749B1
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- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 239000003990 capacitor Substances 0.000 claims description 45
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
- G01R31/42—AC power supplies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00172—Connectors and adapters therefor
- A61B2018/00178—Electrical connectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00702—Power or energy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/0091—Handpieces of the surgical instrument or device
- A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
- A61B2018/0094—Types of switches or controllers
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Otolaryngology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
一方、両極式機器は電気手術用発電機の両方の接続ポートに接続している。つまり、2つの印加電極を有する。
Claims (9)
- 電気手術用発電機(1)のための試験装置であって、
前記電気手術用発電機(1)は、前記試験装置を前記電気手術用発電機(1)の患者回路に接続するための第1の接続ポート(2)及び第2の接続ポート(3)を有し、
前記第1の接続ポート(2)と前記第2の接続ポート(3)との間で直流電圧を生成するためのユニットを有し、
前記患者回路の高周波電流路(35、36、37)は、前記試験装置を介して、前記第1の接続ポート(2)から前記第2の接続ポート(3)まで流れ、
直流電圧を生成するための前記ユニットは、前記高周波電流路(35、36、37)を流れている高周波電流により給電されることを特徴とする、試験装置。 - 直流電圧を生成するための前記ユニットは、前記高周波電流路(35、36)に配置されるコンデンサ(40)を備えることを特徴とする、請求項1記載の試験装置
- 直流電圧を生成するための前記ユニットは、前記コンデンサ(40)を介して高周波電流の正半波を伝導し、高周波電流の負半波は前記コンデンサを介して伝導しないように設計されていることを特徴とする、請求項2記載の試験装置。
- 直流電圧を生成するための前記ユニットは、2本の平行した前記高周波電流路(36、37)を有し、
第1の高周波電流路(36)は、前記コンデンサ(40)と、高周波電流の正半波の方向に分極する第1のダイオード(41)とを備え、
第2の高周波電流路(37)は、高周波電流の負半波の方向に分極する第2のダイオード(42)を備えることを特徴とする、請求項3記載の試験装置。 - 前記第1の高周波電流路(36)は、前記第1のダイオード(41)に架橋するための第1のスイッチ(43)を有することを特徴とする、請求項4に記載の試験装置。
- 直流電圧を生成するための前記ユニットは、前記コンデンサ(40)の直流電圧が所定又は予め決定可能な値に達するときに、前記第1のスイッチ(43)を閉じるように設計されていることを特徴とする、請求項5記載の試験装置。
- 前記試験装置が前記コンデンサ(40)の放電を行う放電装置(44、45)を有することを特徴とする、請求項2乃至6のいずれか一項記載の試験装置。
- 前記コンデンサ(40)の放電を行うための前記放電装置(44、45)は、高周波電流が前記高周波電流路(35、36、37)を流れていないときに、前記コンデンサ(40)の放電を行うように設計されていることを特徴とする、請求項7記載の試験装置。
- 前記コンデンサ(40)の放電を行うための前記放電装置(44、45)は、第2のスイッチ(44)を備えることを特徴とする、請求項8記載の試験装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018105824.1 | 2018-03-13 | ||
DE102018105824.1A DE102018105824B3 (de) | 2018-03-13 | 2018-03-13 | Prüfgerät für einen elektrochirurgischen Generator |
PCT/EP2019/053907 WO2019174859A1 (de) | 2018-03-13 | 2019-02-16 | Prüfgerät für einen elektrochirurgischen generator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6860749B1 true JP6860749B1 (ja) | 2021-04-21 |
JP2021510830A JP2021510830A (ja) | 2021-04-30 |
Family
ID=65443862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020544760A Active JP6860749B1 (ja) | 2018-03-13 | 2019-02-16 | 電気手術用発電機のための試験装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20210022793A1 (ja) |
EP (1) | EP3749967B1 (ja) |
JP (1) | JP6860749B1 (ja) |
DE (1) | DE102018105824B3 (ja) |
ES (1) | ES2951478T3 (ja) |
WO (1) | WO2019174859A1 (ja) |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5567666A (en) * | 1978-11-16 | 1980-05-21 | Komatsu Ltd | Surge simulator for generator |
EP0235389B1 (de) * | 1986-01-29 | 1990-11-22 | BBC Brown Boveri AG | Prüfkreis für die synthetische Prüfung von Hochspannungs-Leistungsschaltern |
JP2590232B2 (ja) * | 1988-09-14 | 1997-03-12 | 株式会社東芝 | 電気機器の絶縁診断方法 |
DE3911416A1 (de) * | 1989-04-07 | 1990-10-11 | Delma Elektro Med App | Elektrochirurgisches hochfrequenzgeraet |
US6142992A (en) * | 1993-05-10 | 2000-11-07 | Arthrocare Corporation | Power supply for limiting power in electrosurgery |
US5626575A (en) * | 1995-04-28 | 1997-05-06 | Conmed Corporation | Power level control apparatus for electrosurgical generators |
DE19523725C2 (de) | 1995-06-23 | 1997-06-05 | Siemens Ag | Stromerfassungsgerät zur Anbringung an mindestens einem stromdurchflossenen Leiter |
AU1112499A (en) * | 1997-10-23 | 1999-05-10 | Arthrocare Corporation | Power supply and methods for electrosurgery in conductive fluid |
US20040100274A1 (en) * | 2002-11-22 | 2004-05-27 | Siemens Energy & Automation, Inc. | Arc fault tester |
US7766905B2 (en) * | 2004-02-12 | 2010-08-03 | Covidien Ag | Method and system for continuity testing of medical electrodes |
DE102004010769B4 (de) * | 2004-03-05 | 2010-07-15 | Bowa-Electronic Gmbh & Co. Kg | Hochfrequenz-Chirurgiegerät zum Schneiden und Koagulieren biologischer Gewebe |
US8377053B2 (en) * | 2008-09-05 | 2013-02-19 | Covidien Lp | Electrosurgical apparatus with high speed energy recovery |
DE102010025298B4 (de) * | 2010-06-28 | 2023-06-15 | Celon Ag Medical Instruments | Hochfrequenz-Chriurgiegerät |
US9055957B2 (en) | 2010-12-23 | 2015-06-16 | Covidien Lp | Microwave field-detecting needle assemblies, methods of manufacturing same, methods of adjusting an ablation field radiating into tissue using same, and systems including same |
US9375247B2 (en) * | 2011-03-16 | 2016-06-28 | Covidien Lp | System and method for electrosurgical generator power measurement |
PL2514380T3 (pl) * | 2011-04-21 | 2014-02-28 | Erbe Elektromedizin | Urządzenie elektrochirurgiczne umożliwiające lepsze cięcie |
JP5941669B2 (ja) * | 2011-12-20 | 2016-06-29 | 東芝三菱電機産業システム株式会社 | インパルス電圧発生装置 |
US8653994B2 (en) * | 2012-03-21 | 2014-02-18 | Covidien Lp | System and method for detection of ADC errors |
US9192425B2 (en) * | 2012-06-26 | 2015-11-24 | Covidien Lp | System and method for testing electrosurgical generators |
US9091603B2 (en) * | 2012-09-26 | 2015-07-28 | Biosense Webster (Israel) Ltd. | Temperature simulator for thermocouple-based RF ablation system |
DE102015200902A1 (de) * | 2015-01-21 | 2016-07-21 | Siemens Aktiengesellschaft | Schaltungsanordnung für Hochspannungsprüfungen und Hochspannungsprüfanlage |
-
2018
- 2018-03-13 DE DE102018105824.1A patent/DE102018105824B3/de active Active
-
2019
- 2019-02-16 JP JP2020544760A patent/JP6860749B1/ja active Active
- 2019-02-16 EP EP19705762.3A patent/EP3749967B1/de active Active
- 2019-02-16 WO PCT/EP2019/053907 patent/WO2019174859A1/de unknown
- 2019-02-16 US US16/979,664 patent/US20210022793A1/en active Pending
- 2019-02-16 ES ES19705762T patent/ES2951478T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
DE102018105824B3 (de) | 2019-07-11 |
US20210022793A1 (en) | 2021-01-28 |
WO2019174859A1 (de) | 2019-09-19 |
JP2021510830A (ja) | 2021-04-30 |
EP3749967B1 (de) | 2023-05-10 |
EP3749967A1 (de) | 2020-12-16 |
ES2951478T3 (es) | 2023-10-23 |
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