CA2665469A1 - Electrosurgical device - Google Patents
Electrosurgical device Download PDFInfo
- Publication number
- CA2665469A1 CA2665469A1 CA002665469A CA2665469A CA2665469A1 CA 2665469 A1 CA2665469 A1 CA 2665469A1 CA 002665469 A CA002665469 A CA 002665469A CA 2665469 A CA2665469 A CA 2665469A CA 2665469 A1 CA2665469 A1 CA 2665469A1
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- electrosurgical apparatus
- electrosurgical
- return
- active
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000015271 coagulation Effects 0.000 claims abstract description 26
- 238000005345 coagulation Methods 0.000 claims abstract description 26
- 238000002679 ablation Methods 0.000 claims abstract description 13
- 239000012212 insulator Substances 0.000 claims description 31
- 239000004020 conductor Substances 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 9
- 230000008016 vaporization Effects 0.000 claims description 7
- 210000003708 urethra Anatomy 0.000 claims description 6
- 238000009834 vaporization Methods 0.000 claims description 6
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 claims description 5
- 208000004403 Prostatic Hyperplasia Diseases 0.000 claims description 5
- 230000001112 coagulating effect Effects 0.000 claims 1
- 210000001519 tissue Anatomy 0.000 description 38
- 238000005516 engineering process Methods 0.000 description 25
- 239000000463 material Substances 0.000 description 12
- 210000002307 prostate Anatomy 0.000 description 11
- 238000001356 surgical procedure Methods 0.000 description 8
- 230000000977 initiatory effect Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000012777 electrically insulating material Substances 0.000 description 3
- 230000023597 hemostasis Effects 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 230000008467 tissue growth Effects 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
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
- A61B18/042—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating using additional gas becoming plasma
-
- 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
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
-
- 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
- A61B18/16—Indifferent or passive electrodes for grounding
-
- 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
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
-
- 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
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/00267—Expandable means emitting energy, e.g. by elements carried thereon having a basket shaped structure
-
- 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
-
- 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
- A61B2018/1465—Deformable electrodes
-
- 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
- A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84936906P | 2006-10-05 | 2006-10-05 | |
| US60/849,369 | 2006-10-05 | ||
| PCT/US2007/080593 WO2008043074A2 (en) | 2006-10-05 | 2007-10-05 | Electrosurgical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2665469A1 true CA2665469A1 (en) | 2008-04-10 |
Family
ID=39269253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002665469A Abandoned CA2665469A1 (en) | 2006-10-05 | 2007-10-05 | Electrosurgical device |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US10363082B2 (enExample) |
| EP (1) | EP2076199A4 (enExample) |
| JP (1) | JP2010505552A (enExample) |
| CA (1) | CA2665469A1 (enExample) |
| WO (1) | WO2008043074A2 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8394089B2 (en) | 2008-09-30 | 2013-03-12 | Gyrus Medical Limited | Electrosurgical instrument and system |
| GB0817920D0 (en) | 2008-09-30 | 2008-11-05 | Gyrus Medical Ltd | Electrosurgical instrument and system |
| JP5444840B2 (ja) * | 2009-05-21 | 2014-03-19 | 東レ株式会社 | バルーン付きアブレーションカテーテル及びバルーン付きアブレーションカテーテルシステム |
| JP5037727B2 (ja) * | 2010-01-29 | 2012-10-03 | オリンパスメディカルシステムズ株式会社 | 電気手術用処置器具 |
| DE102010026210A1 (de) * | 2010-07-06 | 2012-01-12 | Wolfgang Seidel | Verfahren und Vorrichtung zur Koagulation von Körpergewebe und/oder von Körpergefäßen |
| PL3141204T3 (pl) * | 2015-09-10 | 2021-12-06 | Erbe Elektromedizin Gmbh | Układ do ablacji do obejmującej dużą powierzchnię koagulacji tkanek biologicznych |
| US11737778B2 (en) * | 2017-11-15 | 2023-08-29 | Pavel V. Efremkin | Devices and methods for intrabody surgery |
| CN109700525A (zh) * | 2018-12-28 | 2019-05-03 | 先健科技(深圳)有限公司 | 造口器械 |
| US11273305B2 (en) * | 2020-01-24 | 2022-03-15 | Medtronic Xomed, Inc. | Medical lead for treating obstructive sleep apnea (OSA) with electrical stimulation |
| EP4181808A1 (en) * | 2020-07-16 | 2023-05-24 | Boston Scientific Scimed Inc. | Catheter and method for focal cardiac ablation by irreversible electroporation |
| US20230397952A1 (en) * | 2020-11-23 | 2023-12-14 | Pulse Biosciences, Inc. | Braided or woven electrodes |
| CN116710015A (zh) * | 2021-01-25 | 2023-09-05 | 奥林巴斯医疗株式会社 | 处置器具 |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US568128A (en) * | 1896-09-22 | Slide for suspenders | ||
| US5697281A (en) | 1991-10-09 | 1997-12-16 | Arthrocare Corporation | System and method for electrosurgical cutting and ablation |
| US5843019A (en) | 1992-01-07 | 1998-12-01 | Arthrocare Corporation | Shaped electrodes and methods for electrosurgical cutting and ablation |
| US5681282A (en) | 1992-01-07 | 1997-10-28 | Arthrocare Corporation | Methods and apparatus for ablation of luminal tissues |
| US5683366A (en) | 1992-01-07 | 1997-11-04 | Arthrocare Corporation | System and method for electrosurgical tissue canalization |
| US6063079A (en) * | 1995-06-07 | 2000-05-16 | Arthrocare Corporation | Methods for electrosurgical treatment of turbinates |
| US6939309B1 (en) | 1993-09-23 | 2005-09-06 | Endocardial Solutions, Inc. | Electrophysiology mapping system |
| US5575810A (en) * | 1993-10-15 | 1996-11-19 | Ep Technologies, Inc. | Composite structures and methods for ablating tissue to form complex lesion patterns in the treatment of cardiac conditions and the like |
| US5617854A (en) * | 1994-06-22 | 1997-04-08 | Munsif; Anand | Shaped catheter device and method |
| US6056744A (en) | 1994-06-24 | 2000-05-02 | Conway Stuart Medical, Inc. | Sphincter treatment apparatus |
| US6203542B1 (en) | 1995-06-07 | 2001-03-20 | Arthrocare Corporation | Method for electrosurgical treatment of submucosal tissue |
| US6090108A (en) | 1995-04-27 | 2000-07-18 | Symbiosis Corporation | Bipolar endoscopic surgical scissor blades and instrument incorporating the same |
| US6149620A (en) | 1995-11-22 | 2000-11-21 | Arthrocare Corporation | System and methods for electrosurgical tissue treatment in the presence of electrically conductive fluid |
| DE69634014T2 (de) | 1995-06-23 | 2006-03-02 | Gyrus Medical Ltd. | Elektrochirurgisches Gerät |
| US6023638A (en) * | 1995-07-28 | 2000-02-08 | Scimed Life Systems, Inc. | System and method for conducting electrophysiological testing using high-voltage energy pulses to stun tissue |
| US6228078B1 (en) | 1995-11-22 | 2001-05-08 | Arthrocare Corporation | Methods for electrosurgical dermatological treatment |
| US6805130B2 (en) | 1995-11-22 | 2004-10-19 | Arthrocare Corporation | Methods for electrosurgical tendon vascularization |
| US6013076A (en) | 1996-01-09 | 2000-01-11 | Gyrus Medical Limited | Electrosurgical instrument |
| US6066139A (en) | 1996-05-14 | 2000-05-23 | Sherwood Services Ag | Apparatus and method for sterilization and embolization |
| GB2314274A (en) | 1996-06-20 | 1997-12-24 | Gyrus Medical Ltd | Electrode construction for an electrosurgical instrument |
| US6840936B2 (en) * | 1996-10-22 | 2005-01-11 | Epicor Medical, Inc. | Methods and devices for ablation |
| US6544258B2 (en) | 1996-10-30 | 2003-04-08 | Mega-Dyne Medical Products, Inc. | Pressure sore pad having self-limiting electrosurgical return electrode properties and optional heating/cooling capabilities |
| US6014589A (en) | 1997-11-12 | 2000-01-11 | Vnus Medical Technologies, Inc. | Catheter having expandable electrodes and adjustable stent |
| US6011995A (en) | 1997-12-29 | 2000-01-04 | The Regents Of The University Of California | Endovascular device for hyperthermia and angioplasty and method for using the same |
| US6287304B1 (en) | 1999-10-15 | 2001-09-11 | Neothermia Corporation | Interstitial cauterization of tissue volumes with electrosurgically deployed electrodes |
| EP1095627A1 (en) | 1999-10-27 | 2001-05-02 | Everest Medical Corporation | Electrosurgical probe for surface treatment |
| US6529756B1 (en) * | 1999-11-22 | 2003-03-04 | Scimed Life Systems, Inc. | Apparatus for mapping and coagulating soft tissue in or around body orifices |
| US6673071B2 (en) | 2000-02-24 | 2004-01-06 | Vandusseldorp Gregg A. | Partial ablation procedure and device therefor |
| US7727229B2 (en) * | 2001-05-01 | 2010-06-01 | C.R. Bard, Inc. | Method and apparatus for altering conduction properties in the heart and in adjacent vessels |
| US6837884B2 (en) * | 2001-06-18 | 2005-01-04 | Arthrocare Corporation | Electrosurgical apparatus having compound return electrode |
| US6966907B2 (en) | 2001-08-27 | 2005-11-22 | Gyrus Medical Limited | Electrosurgical generator and system |
| EP1474203B1 (en) * | 2002-02-13 | 2016-06-15 | ArthroCare Corporation | Electrosurgical apparatus for treating joint tissue |
| WO2004086992A1 (en) | 2003-03-28 | 2004-10-14 | C.R. Bard, Inc. | Junction of catheter tip and electrode |
| US7416549B2 (en) * | 2003-10-10 | 2008-08-26 | Boston Scientific Scimed, Inc. | Multi-zone bipolar ablation probe assembly |
| WO2005048862A2 (en) * | 2003-11-18 | 2005-06-02 | Scimed Life Systems, Inc. | System and method for tissue ablation |
| US7704249B2 (en) * | 2004-05-07 | 2010-04-27 | Arthrocare Corporation | Apparatus and methods for electrosurgical ablation and resection of target tissue |
-
2007
- 2007-10-05 WO PCT/US2007/080593 patent/WO2008043074A2/en not_active Ceased
- 2007-10-05 JP JP2009531626A patent/JP2010505552A/ja active Pending
- 2007-10-05 US US12/444,190 patent/US10363082B2/en active Active
- 2007-10-05 CA CA002665469A patent/CA2665469A1/en not_active Abandoned
- 2007-10-05 EP EP07843922A patent/EP2076199A4/en not_active Withdrawn
-
2019
- 2019-07-29 US US16/525,018 patent/US20200022746A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US10363082B2 (en) | 2019-07-30 |
| EP2076199A4 (en) | 2011-10-19 |
| WO2008043074A2 (en) | 2008-04-10 |
| JP2010505552A (ja) | 2010-02-25 |
| US20100211065A1 (en) | 2010-08-19 |
| EP2076199A2 (en) | 2009-07-08 |
| WO2008043074A3 (en) | 2008-09-12 |
| US20200022746A1 (en) | 2020-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20141007 |