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JP3529837B2 - 連続モニタを有する医療装置の電流センサ - Google Patents

連続モニタを有する医療装置の電流センサ

Info

Publication number
JP3529837B2
JP3529837B2 JP10525194A JP10525194A JP3529837B2 JP 3529837 B2 JP3529837 B2 JP 3529837B2 JP 10525194 A JP10525194 A JP 10525194A JP 10525194 A JP10525194 A JP 10525194A JP 3529837 B2 JP3529837 B2 JP 3529837B2
Authority
JP
Japan
Prior art keywords
current
electrical conductor
load
sensing device
main
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.)
Expired - Fee Related
Application number
JP10525194A
Other languages
English (en)
Japanese (ja)
Other versions
JPH07412A (ja
Inventor
ケー．トンプソン リチャード
ジー．セビラ アーネスト
Original Assignee
コンメッド コーポレイション
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US08/069,359 external-priority patent/US5436566A/en
Application filed by コンメッド コーポレイション filed Critical コンメッド コーポレイション
Publication of JPH07412A publication Critical patent/JPH07412A/ja
Application granted granted Critical
Publication of JP3529837B2 publication Critical patent/JP3529837B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1487—Trocar-like, i.e. devices producing an enlarged transcutaneous opening
    • 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
    • A61B18/1233—Generators therefor with circuits for assuring patient safety
    • 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
    • A61B2018/00773—Sensed parameters
    • A61B2018/00827—Current

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP10525194A 1993-06-01 1994-05-19 連続モニタを有する医療装置の電流センサ Expired - Fee Related JP3529837B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/069,359 US5436566A (en) 1992-03-17 1993-06-01 Leakage capacitance compensating current sensor for current supplied to medical device loads
US069359 1993-06-01

Publications (2)

Publication Number Publication Date
JPH07412A JPH07412A (ja) 1995-01-06
JP3529837B2 true JP3529837B2 (ja) 2004-05-24

Family

ID=22088457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10525194A Expired - Fee Related JP3529837B2 (ja) 1993-06-01 1994-05-19 連続モニタを有する医療装置の電流センサ

Country Status (7)

Country Link
JP (1) JP3529837B2 (fr)
AU (1) AU671902B2 (fr)
CA (1) CA2123960C (fr)
DE (1) DE4419070C2 (fr)
FR (1) FR2706041B1 (fr)
GB (1) GB2278548B (fr)
IT (1) ITGE940066A1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5436566A (en) * 1992-03-17 1995-07-25 Conmed Corporation Leakage capacitance compensating current sensor for current supplied to medical device loads
GB0002607D0 (en) * 2000-02-05 2000-03-29 Smiths Industries Plc Cable testing
DE10211763A1 (de) * 2002-03-14 2003-09-25 Abb Research Ltd Verfahren zum Bestimmen von Spannungseinkopplungen in Signalkabel
US7422589B2 (en) 2004-08-17 2008-09-09 Encision, Inc. System and method for performing an electrosurgical procedure
US7465302B2 (en) 2004-08-17 2008-12-16 Encision, Inc. System and method for performing an electrosurgical procedure
US20060041252A1 (en) 2004-08-17 2006-02-23 Odell Roger C System and method for monitoring electrosurgical instruments
WO2006023456A2 (fr) * 2004-08-17 2006-03-02 Encision, Inc. Systeme et procede de controle d'instruments electrochirurgicaux
EP2323578B1 (fr) 2008-08-18 2018-10-03 Encision, Inc. Systèmes de commande améliorés comprenant un écran de protection flexible et systèmes de support pour applications électrochirurgicales
US9833281B2 (en) 2008-08-18 2017-12-05 Encision Inc. Enhanced control systems including flexible shielding and support systems for electrosurgical applications
US8882767B2 (en) 2009-04-24 2014-11-11 Megadyne Medical Products, Inc. Electrosurgical instrument with adjustable utility conduit
US8882768B2 (en) 2009-04-24 2014-11-11 Megadyne Medical Products, Inc. Hand piece with adjustable utility conduit
US9259260B2 (en) 2013-03-14 2016-02-16 Megadyne Medical Products, Inc. Fluid evacuation device
US9375253B2 (en) 2013-03-14 2016-06-28 Megadyne Medical Products, Inc. Electrosurgical instrument
USD709196S1 (en) 2013-03-15 2014-07-15 Megadyne Medical Products, Inc. Hand piece
US20200269034A1 (en) 2019-02-21 2020-08-27 Envoy Medical Corporation Implantable cochlear system with integrated components and lead characterization
US11564046B2 (en) 2020-08-28 2023-01-24 Envoy Medical Corporation Programming of cochlear implant accessories
US11806531B2 (en) 2020-12-02 2023-11-07 Envoy Medical Corporation Implantable cochlear system with inner ear sensor
US11471689B2 (en) 2020-12-02 2022-10-18 Envoy Medical Corporation Cochlear implant stimulation calibration
US11697019B2 (en) 2020-12-02 2023-07-11 Envoy Medical Corporation Combination hearing aid and cochlear implant system
US11633591B2 (en) 2021-02-23 2023-04-25 Envoy Medical Corporation Combination implant system with removable earplug sensor and implanted battery
US12081061B2 (en) 2021-02-23 2024-09-03 Envoy Medical Corporation Predicting a cumulative thermal dose in implantable battery recharge systems and methods
US11839765B2 (en) 2021-02-23 2023-12-12 Envoy Medical Corporation Cochlear implant system with integrated signal analysis functionality
US11865339B2 (en) 2021-04-05 2024-01-09 Envoy Medical Corporation Cochlear implant system with electrode impedance diagnostics

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3626698C2 (de) * 1985-08-26 1993-12-02 Siemens Ag HF-Chirurgiegerät
DE3621572C2 (de) * 1985-12-16 1994-07-14 Siemens Ag Schaltungsanordnung zum Betrieb eines HF-Chirurgiegerätes
EP0239807B1 (fr) * 1986-03-04 1991-04-17 Siemens Aktiengesellschaft Système capacitif de protection contre l'intrusion
GB2213381B (en) * 1987-12-12 1992-06-03 Univ Wales Medicine Surgical diathermy instruments
DE3824913A1 (de) * 1988-07-22 1990-02-01 Thomas Hill Einrichtung zur ueberwachung von hochfrequenten elektrischen leckstroemen
US5152762A (en) * 1990-11-16 1992-10-06 Birtcher Medical Systems, Inc. Current leakage control for electrosurgical generator
US5432459A (en) * 1992-03-17 1995-07-11 Conmed Corporation Leakage capacitance compensating current sensor for current supplied to medical device loads with unconnected reference conductor
AU659261B2 (en) * 1992-06-19 1995-05-11 Conmed Corporation Electrosurgical trocar assembly
DE4237761C2 (de) * 1992-11-09 2002-07-11 Storz Karl Gmbh & Co Kg Einrichtung für die Hochfrequenzchirurgie

Also Published As

Publication number Publication date
AU671902B2 (en) 1996-09-12
JPH07412A (ja) 1995-01-06
FR2706041B1 (fr) 1996-03-15
GB2278548A (en) 1994-12-07
DE4419070C2 (de) 1999-08-26
FR2706041A1 (fr) 1994-12-09
CA2123960C (fr) 2005-07-05
ITGE940066A0 (it) 1994-05-25
CA2123960A1 (fr) 1994-12-02
AU6062794A (en) 1994-12-08
ITGE940066A1 (it) 1995-11-25
GB2278548B (en) 1996-11-20
DE4419070A1 (de) 1994-12-08
GB9410305D0 (en) 1994-07-13

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