JP2002522183A - 伸長可能な濡れ電極 - Google Patents
伸長可能な濡れ電極Info
- Publication number
- JP2002522183A JP2002522183A JP2000564710A JP2000564710A JP2002522183A JP 2002522183 A JP2002522183 A JP 2002522183A JP 2000564710 A JP2000564710 A JP 2000564710A JP 2000564710 A JP2000564710 A JP 2000564710A JP 2002522183 A JP2002522183 A JP 2002522183A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- distal end
- electrodes
- guide member
- wetting
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000009736 wetting Methods 0.000 claims abstract description 23
- 231100000252 nontoxic Toxicity 0.000 claims abstract description 3
- 230000003000 nontoxic effect Effects 0.000 claims abstract description 3
- 238000007674 radiofrequency ablation Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000001574 biopsy Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 description 14
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- 239000011780 sodium chloride Substances 0.000 description 10
- 206010028980 Neoplasm Diseases 0.000 description 7
- 230000003902 lesion Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000002271 resection Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 235000021336 beef liver Nutrition 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000002681 cryosurgery Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000076 hypertonic saline solution Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000013532 laser treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000036210 malignancy Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/06—Electrodes for high-frequency therapy
-
- 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
- A61B18/1477—Needle-like probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
- A61N1/403—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals for thermotherapy, e.g. hyperthermia
-
- 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
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
- A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
-
- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—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
- A61B18/1206—Generators therefor
- A61B2018/1246—Generators therefor characterised by the output polarity
- A61B2018/126—Generators therefor characterised by the output polarity bipolar
-
- 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
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1425—Needle
- A61B2018/143—Needle multiple needles
-
- 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
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1425—Needle
- A61B2018/1432—Needle curved
-
- 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
- A61B2018/1472—Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
- Electrotherapy Devices (AREA)
- Photovoltaic Devices (AREA)
- Thermistors And Varistors (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Primary Cells (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1009868 | 1998-08-14 | ||
NL1009868 | 1998-08-14 | ||
PCT/BE1999/000107 WO2000009209A1 (en) | 1998-08-14 | 1999-08-13 | Expandable wet electrode |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2002522183A true JP2002522183A (ja) | 2002-07-23 |
Family
ID=19767651
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000564710A Pending JP2002522183A (ja) | 1998-08-14 | 1999-08-13 | 伸長可能な濡れ電極 |
JP2000564709A Expired - Fee Related JP4138249B2 (ja) | 1998-08-14 | 1999-08-13 | 高周波エネルギー放出デバイス |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000564709A Expired - Fee Related JP4138249B2 (ja) | 1998-08-14 | 1999-08-13 | 高周波エネルギー放出デバイス |
Country Status (9)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003534037A (ja) * | 2000-03-17 | 2003-11-18 | リタ メディカル システムズ インコーポレイテッド | 肺処置装置 |
Families Citing this family (101)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5536267A (en) | 1993-11-08 | 1996-07-16 | Zomed International | Multiple electrode ablation apparatus |
US6641580B1 (en) | 1993-11-08 | 2003-11-04 | Rita Medical Systems, Inc. | Infusion array ablation apparatus |
US6632221B1 (en) | 1993-11-08 | 2003-10-14 | Rita Medical Systems, Inc. | Method of creating a lesion in tissue with infusion |
US6569159B1 (en) | 1993-11-08 | 2003-05-27 | Rita Medical Systems, Inc. | Cell necrosis apparatus |
US6059780A (en) | 1995-08-15 | 2000-05-09 | Rita Medical Systems, Inc. | Multiple antenna ablation apparatus and method with cooling element |
US6726686B2 (en) * | 1997-11-12 | 2004-04-27 | Sherwood Services Ag | Bipolar electrosurgical instrument for sealing vessels |
US6352536B1 (en) * | 2000-02-11 | 2002-03-05 | Sherwood Services Ag | Bipolar electrosurgical instrument for sealing vessels |
US7435249B2 (en) * | 1997-11-12 | 2008-10-14 | Covidien Ag | Electrosurgical instruments which reduces collateral damage to adjacent tissue |
US20040249374A1 (en) * | 1998-10-23 | 2004-12-09 | Tetzlaff Philip M. | Vessel sealing instrument |
US7582087B2 (en) * | 1998-10-23 | 2009-09-01 | Covidien Ag | Vessel sealing instrument |
DE102004033595A1 (de) * | 2004-07-07 | 2006-02-16 | Celon Ag Medical Instruments | Bipolare Koagulationselektrode |
US6306132B1 (en) * | 1999-06-17 | 2001-10-23 | Vivant Medical | Modular biopsy and microwave ablation needle delivery apparatus adapted to in situ assembly and method of use |
EP1272117A2 (en) * | 2000-03-31 | 2003-01-08 | Rita Medical Systems, Inc. | Tissue biopsy and treatment apparatus and method |
US20020022864A1 (en) * | 2000-06-07 | 2002-02-21 | Mahvi David M. | Multipolar electrode system for radiofrequency ablation |
US7101373B2 (en) * | 2001-04-06 | 2006-09-05 | Sherwood Services Ag | Vessel sealer and divider |
CA2442852C (en) * | 2001-04-06 | 2011-07-26 | Sherwood Services Ag | Molded insulating hinge for bipolar instruments |
WO2002080796A1 (en) * | 2001-04-06 | 2002-10-17 | Sherwood Services Ag | Vessel sealer and divider with non-conductive stop members |
US7101372B2 (en) * | 2001-04-06 | 2006-09-05 | Sherwood Sevices Ag | Vessel sealer and divider |
US7090673B2 (en) * | 2001-04-06 | 2006-08-15 | Sherwood Services Ag | Vessel sealer and divider |
US7118587B2 (en) * | 2001-04-06 | 2006-10-10 | Sherwood Services Ag | Vessel sealer and divider |
US10849681B2 (en) | 2001-04-06 | 2020-12-01 | Covidien Ag | Vessel sealer and divider |
DE10128701B4 (de) * | 2001-06-07 | 2005-06-23 | Celon Ag Medical Instruments | Sondenanordnung |
JP4450622B2 (ja) | 2001-09-28 | 2010-04-14 | アンジオ ダイナミクス インコーポレイテッド | インピーダンス制御組織剥離装置および方法 |
US7128739B2 (en) * | 2001-11-02 | 2006-10-31 | Vivant Medical, Inc. | High-strength microwave antenna assemblies and methods of use |
US6878147B2 (en) | 2001-11-02 | 2005-04-12 | Vivant Medical, Inc. | High-strength microwave antenna assemblies |
US8882755B2 (en) * | 2002-03-05 | 2014-11-11 | Kimberly-Clark Inc. | Electrosurgical device for treatment of tissue |
US20040115296A1 (en) * | 2002-04-05 | 2004-06-17 | Duffin Terry M. | Retractable overmolded insert retention apparatus |
US7197363B2 (en) | 2002-04-16 | 2007-03-27 | Vivant Medical, Inc. | Microwave antenna having a curved configuration |
US6752767B2 (en) * | 2002-04-16 | 2004-06-22 | Vivant Medical, Inc. | Localization element with energized tip |
US6887237B2 (en) * | 2002-07-22 | 2005-05-03 | Medtronic, Inc. | Method for treating tissue with a wet electrode and apparatus for using same |
US7799026B2 (en) | 2002-11-14 | 2010-09-21 | Covidien Ag | Compressible jaw configuration with bipolar RF output electrodes for soft tissue fusion |
US20040181214A1 (en) * | 2003-03-13 | 2004-09-16 | Garabedian Robert J. | Passively cooled array |
EP1608225A4 (en) * | 2003-03-26 | 2007-07-04 | Univ Minnesota | HEAT METHOD AND COMPOSITIONS |
KR100466866B1 (ko) * | 2003-04-24 | 2005-01-24 | 전명기 | 생체조직을 응고괴사시키는 고주파 전기수술기용 전극 |
US7160299B2 (en) * | 2003-05-01 | 2007-01-09 | Sherwood Services Ag | Method of fusing biomaterials with radiofrequency energy |
US7753909B2 (en) * | 2003-05-01 | 2010-07-13 | Covidien Ag | Electrosurgical instrument which reduces thermal damage to adjacent tissue |
USD496997S1 (en) | 2003-05-15 | 2004-10-05 | Sherwood Services Ag | Vessel sealer and divider |
AU2004241092B2 (en) | 2003-05-15 | 2009-06-04 | Covidien Ag | Tissue sealer with non-conductive variable stop members and method of sealing tissue |
USD499181S1 (en) | 2003-05-15 | 2004-11-30 | Sherwood Services Ag | Handle for a vessel sealer and divider |
US7311703B2 (en) * | 2003-07-18 | 2007-12-25 | Vivant Medical, Inc. | Devices and methods for cooling microwave antennas |
US9848938B2 (en) | 2003-11-13 | 2017-12-26 | Covidien Ag | Compressible jaw configuration with bipolar RF output electrodes for soft tissue fusion |
US7252667B2 (en) * | 2003-11-19 | 2007-08-07 | Sherwood Services Ag | Open vessel sealing instrument with cutting mechanism and distal lockout |
US7442193B2 (en) * | 2003-11-20 | 2008-10-28 | Covidien Ag | Electrically conductive/insulative over-shoe for tissue fusion |
US7074494B2 (en) * | 2004-02-19 | 2006-07-11 | E. I. Du Pont De Nemours And Company | Flame retardant surface coverings |
US20050228312A1 (en) * | 2004-03-31 | 2005-10-13 | Vihar Surti | Biopsy needle system |
CN1296014C (zh) * | 2004-06-17 | 2007-01-24 | 上海交通大学 | 水冷式射频肿瘤消融治疗系统 |
GB2415630C2 (en) | 2004-07-02 | 2007-03-22 | Microsulis Ltd | Radiation applicator and method of radiating tissue |
US7156570B2 (en) * | 2004-12-30 | 2007-01-02 | Cotapaxi Custom Design And Manufacturing, Llc | Implement grip |
US7799019B2 (en) | 2005-05-10 | 2010-09-21 | Vivant Medical, Inc. | Reinforced high strength microwave antenna |
DE102005023303A1 (de) * | 2005-05-13 | 2006-11-16 | Celon Ag Medical Instruments | Biegeweiche Applikationsvorrichtung zur Hochfrequenztherapie von biologischem Gewebe |
US20070055225A1 (en) * | 2005-09-07 | 2007-03-08 | Dodd Gerald D Iii | Method and apparatus for electromagnetic ablation of biological tissue |
US7704248B2 (en) | 2005-12-21 | 2010-04-27 | Boston Scientific Scimed, Inc. | Ablation device with compression balloon |
US20070179491A1 (en) * | 2006-01-31 | 2007-08-02 | Medtronic, Inc. | Sensing needle for ablation therapy |
US9414883B2 (en) | 2006-06-09 | 2016-08-16 | Boston Scientific Scimed, Inc. | Co-access foam/electrode introducer |
US8068921B2 (en) | 2006-09-29 | 2011-11-29 | Vivant Medical, Inc. | Microwave antenna assembly and method of using the same |
CN100594008C (zh) * | 2007-01-16 | 2010-03-17 | 盛林 | 微波消融水刀 |
US7998139B2 (en) | 2007-04-25 | 2011-08-16 | Vivant Medical, Inc. | Cooled helical antenna for microwave ablation |
ES2307426B2 (es) | 2007-04-30 | 2009-10-01 | Universidad Politecnica De Valencia | Dispositivo aplicador para ablacion por radiofrecuencia de tejidos biologicos. |
US8353901B2 (en) | 2007-05-22 | 2013-01-15 | Vivant Medical, Inc. | Energy delivery conduits for use with electrosurgical devices |
US9023024B2 (en) | 2007-06-20 | 2015-05-05 | Covidien Lp | Reflective power monitoring for microwave applications |
US20090005766A1 (en) * | 2007-06-28 | 2009-01-01 | Joseph Brannan | Broadband microwave applicator |
US8651146B2 (en) | 2007-09-28 | 2014-02-18 | Covidien Lp | Cable stand-off |
US8292880B2 (en) * | 2007-11-27 | 2012-10-23 | Vivant Medical, Inc. | Targeted cooling of deployable microwave antenna |
US8998892B2 (en) | 2007-12-21 | 2015-04-07 | Atricure, Inc. | Ablation device with cooled electrodes and methods of use |
US8353907B2 (en) * | 2007-12-21 | 2013-01-15 | Atricure, Inc. | Ablation device with internally cooled electrodes |
US9198723B2 (en) * | 2008-03-31 | 2015-12-01 | Covidien Lp | Re-hydration antenna for ablation |
KR101108569B1 (ko) * | 2008-05-15 | 2012-01-30 | 전명기 | 생체조직을 응고 괴사시키는 고주파 전기수술기용 전극 |
US8328804B2 (en) * | 2008-07-24 | 2012-12-11 | Covidien Lp | Suction coagulator |
US8968210B2 (en) | 2008-10-01 | 2015-03-03 | Covidien LLP | Device for needle biopsy with integrated needle protection |
US9332973B2 (en) | 2008-10-01 | 2016-05-10 | Covidien Lp | Needle biopsy device with exchangeable needle and integrated needle protection |
US9186128B2 (en) * | 2008-10-01 | 2015-11-17 | Covidien Lp | Needle biopsy device |
US11298113B2 (en) | 2008-10-01 | 2022-04-12 | Covidien Lp | Device for needle biopsy with integrated needle protection |
US9782565B2 (en) | 2008-10-01 | 2017-10-10 | Covidien Lp | Endoscopic ultrasound-guided biliary access system |
US8728068B2 (en) * | 2009-04-09 | 2014-05-20 | Urologix, Inc. | Cooled antenna for device insertable into a body |
US9855094B2 (en) * | 2010-12-28 | 2018-01-02 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Multi-rate fluid flow and variable power delivery for ablation electrode assemblies used in catheter ablation procedures |
US9486275B2 (en) * | 2010-12-30 | 2016-11-08 | Avent, Inc. | Electrosurgical apparatus having a sensor |
US9044245B2 (en) | 2011-01-05 | 2015-06-02 | Medtronic Ablation Frontiers Llc | Multipolarity epicardial radiofrequency ablation |
EP2696786B1 (en) * | 2011-04-12 | 2020-07-08 | Thermedical, Inc. | Devices for remote temperature monitoring in fluid enhanced ablation therapy |
CN103826694B (zh) * | 2011-09-30 | 2017-03-22 | 柯惠有限合伙公司 | 能量传递装置以及使用方法 |
KR101449965B1 (ko) | 2012-02-10 | 2014-10-15 | (주)알에프메디컬 | 고주파 수술용 전극 팁 및 이를 구비하는 고주파 수술용 전극 |
CN102626329B (zh) * | 2012-03-13 | 2014-10-15 | 郑州大学 | 射频消融负压自动活检枪 |
US9682190B2 (en) | 2013-03-15 | 2017-06-20 | Covidien Lp | Recirculating cooling system for energy delivery device |
US9101344B2 (en) | 2013-03-15 | 2015-08-11 | Covidien Lp | Recirculating cooling system for energy delivery device |
US9872719B2 (en) | 2013-07-24 | 2018-01-23 | Covidien Lp | Systems and methods for generating electrosurgical energy using a multistage power converter |
US9655670B2 (en) | 2013-07-29 | 2017-05-23 | Covidien Lp | Systems and methods for measuring tissue impedance through an electrosurgical cable |
WO2015017992A1 (en) | 2013-08-07 | 2015-02-12 | Covidien Lp | Surgical forceps |
CN104207842A (zh) * | 2014-09-28 | 2014-12-17 | 大连顺达微创科技有限公司 | 一种旋转供液方式的等离子体手术电极 |
CN104287828A (zh) * | 2014-10-20 | 2015-01-21 | 周稼 | 柔性中空射频治疗电极 |
CN104958104B (zh) * | 2015-06-30 | 2017-07-21 | 绍兴市人民医院 | 分体式射频针 |
US9987078B2 (en) | 2015-07-22 | 2018-06-05 | Covidien Lp | Surgical forceps |
US10631918B2 (en) | 2015-08-14 | 2020-04-28 | Covidien Lp | Energizable surgical attachment for a mechanical clamp |
MX2018001375A (es) | 2015-08-28 | 2018-06-15 | Avent Inc | Metodo para suministro de liquido para un sistema de rf enfriado. |
US9743984B1 (en) | 2016-08-11 | 2017-08-29 | Thermedical, Inc. | Devices and methods for delivering fluid to tissue during ablation therapy |
EP3522807A1 (en) | 2016-10-04 | 2019-08-14 | Avent, Inc. | Cooled rf probes |
US11166759B2 (en) | 2017-05-16 | 2021-11-09 | Covidien Lp | Surgical forceps |
US11071586B2 (en) | 2017-06-05 | 2021-07-27 | Covidien Lp | Cooling systems for energy delivery devices |
JP6840649B2 (ja) * | 2017-10-13 | 2021-03-10 | 日本ライフライン株式会社 | 高周波治療用カテーテル |
US11083871B2 (en) | 2018-05-03 | 2021-08-10 | Thermedical, Inc. | Selectively deployable catheter ablation devices |
US11918277B2 (en) | 2018-07-16 | 2024-03-05 | Thermedical, Inc. | Inferred maximum temperature monitoring for irrigated ablation therapy |
US11382682B2 (en) | 2018-11-28 | 2022-07-12 | Boston Scientific Scimed, Inc. | Closed irrigated radiofrequency bipolar tined ablation probe |
US11957409B2 (en) | 2018-12-19 | 2024-04-16 | Boston Scientific Scimed, Inc. | Irrigation cooling structure for microwave ablation tissue probe |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1244889A (en) * | 1983-01-24 | 1988-11-15 | Kureha Chemical Ind Co Ltd | HYPERTHERMIA DEVICE |
US5681282A (en) | 1992-01-07 | 1997-10-28 | Arthrocare Corporation | Methods and apparatus for ablation of luminal tissues |
US5843019A (en) * | 1992-01-07 | 1998-12-01 | Arthrocare Corporation | Shaped electrodes and methods for electrosurgical cutting and ablation |
US5431649A (en) * | 1993-08-27 | 1995-07-11 | Medtronic, Inc. | Method and apparatus for R-F ablation |
US5536267A (en) * | 1993-11-08 | 1996-07-16 | Zomed International | Multiple electrode ablation apparatus |
US5472441A (en) * | 1993-11-08 | 1995-12-05 | Zomed International | Device for treating cancer and non-malignant tumors and methods |
US6106524A (en) * | 1995-03-03 | 2000-08-22 | Neothermia Corporation | Methods and apparatus for therapeutic cauterization of predetermined volumes of biological tissue |
US5688267A (en) * | 1995-05-01 | 1997-11-18 | Ep Technologies, Inc. | Systems and methods for sensing multiple temperature conditions during tissue ablation |
EP0850023A1 (en) * | 1995-08-18 | 1998-07-01 | Somnus Medical Technologies, Inc. | Apparatus for cosmetically remodeling a body structure |
-
1999
- 1999-08-13 AU AU54028/99A patent/AU5402899A/en not_active Abandoned
- 1999-08-13 DE DE69921482T patent/DE69921482T2/de not_active Expired - Lifetime
- 1999-08-13 CN CN99812151.7A patent/CN1191873C/zh not_active Expired - Fee Related
- 1999-08-13 ES ES99939273T patent/ES2228083T3/es not_active Expired - Lifetime
- 1999-08-13 JP JP2000564710A patent/JP2002522183A/ja active Pending
- 1999-08-13 AU AU53655/99A patent/AU5365599A/en not_active Abandoned
- 1999-08-13 EP EP99939867A patent/EP1104328A1/en not_active Withdrawn
- 1999-08-13 WO PCT/BE1999/000107 patent/WO2000009209A1/en not_active Application Discontinuation
- 1999-08-13 CN CN99812155.XA patent/CN1323234A/zh active Pending
- 1999-08-13 EP EP99939273A patent/EP1104327B1/en not_active Expired - Lifetime
- 1999-08-13 US US09/762,728 patent/US6514251B1/en not_active Expired - Fee Related
- 1999-08-13 WO PCT/BE1999/000106 patent/WO2000009208A1/en active IP Right Grant
- 1999-08-13 JP JP2000564709A patent/JP4138249B2/ja not_active Expired - Fee Related
- 1999-08-13 AT AT99939273T patent/ATE280617T1/de not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003534037A (ja) * | 2000-03-17 | 2003-11-18 | リタ メディカル システムズ インコーポレイテッド | 肺処置装置 |
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EP1104327A1 (en) | 2001-06-06 |
WO2000009208A1 (en) | 2000-02-24 |
DE69921482T2 (de) | 2005-12-15 |
JP2002522182A (ja) | 2002-07-23 |
JP4138249B2 (ja) | 2008-08-27 |
ATE280617T1 (de) | 2004-11-15 |
WO2000009209A1 (en) | 2000-02-24 |
US6514251B1 (en) | 2003-02-04 |
AU5402899A (en) | 2000-03-06 |
EP1104328A1 (en) | 2001-06-06 |
DE69921482D1 (de) | 2004-12-02 |
CN1191873C (zh) | 2005-03-09 |
CN1323233A (zh) | 2001-11-21 |
AU5365599A (en) | 2000-03-06 |
CN1323234A (zh) | 2001-11-21 |
ES2228083T3 (es) | 2005-04-01 |
EP1104327B1 (en) | 2004-10-27 |
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