CA2241141A1 - Ensemble electrode de resectoscope a incision et coagulation simultanees - Google Patents
Ensemble electrode de resectoscope a incision et coagulation simultanees Download PDFInfo
- Publication number
- CA2241141A1 CA2241141A1 CA002241141A CA2241141A CA2241141A1 CA 2241141 A1 CA2241141 A1 CA 2241141A1 CA 002241141 A CA002241141 A CA 002241141A CA 2241141 A CA2241141 A CA 2241141A CA 2241141 A1 CA2241141 A1 CA 2241141A1
- Authority
- CA
- Canada
- Prior art keywords
- coagulation
- cutting
- loop
- resectoscope
- electrode
- 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
- 238000005345 coagulation Methods 0.000 title claims abstract description 107
- 230000015271 coagulation Effects 0.000 title claims abstract description 107
- 238000012800 visualization Methods 0.000 claims abstract 4
- 239000004020 conductor Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 230000002262 irrigation Effects 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 230000001131 transforming effect Effects 0.000 claims 6
- 230000001112 coagulating effect Effects 0.000 claims 4
- 239000000835 fiber Substances 0.000 claims 1
- 239000012774 insulation material Substances 0.000 claims 1
- 210000001519 tissue Anatomy 0.000 description 13
- 210000002307 prostate Anatomy 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000001356 surgical procedure Methods 0.000 description 7
- 238000002560 therapeutic procedure Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 230000003902 lesion Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000002980 postoperative effect Effects 0.000 description 5
- 238000002271 resection Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 208000024891 symptom Diseases 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000011471 prostatectomy Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000002485 urinary effect Effects 0.000 description 3
- 206010000060 Abdominal distension Diseases 0.000 description 2
- 206010005053 Bladder neck obstruction Diseases 0.000 description 2
- 206010015866 Extravasation Diseases 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 208000004608 Ureteral Obstruction Diseases 0.000 description 2
- 206010046543 Urinary incontinence Diseases 0.000 description 2
- 206010047370 Vesicoureteric reflux Diseases 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000036251 extravasation Effects 0.000 description 2
- 210000003414 extremity Anatomy 0.000 description 2
- 230000000399 orthopedic effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 210000003800 pharynx Anatomy 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000037390 scarring Effects 0.000 description 2
- 210000005070 sphincter Anatomy 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 208000011580 syndromic disease Diseases 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 201000008618 vesicoureteral reflux Diseases 0.000 description 2
- 208000031355 vesicoureteral reflux 1 Diseases 0.000 description 2
- ZXVONLUNISGICL-UHFFFAOYSA-N 4,6-dinitro-o-cresol Chemical compound CC1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O ZXVONLUNISGICL-UHFFFAOYSA-N 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010005052 Bladder irritation Diseases 0.000 description 1
- 206010005060 Bladder obstruction Diseases 0.000 description 1
- 208000032544 Cicatrix Diseases 0.000 description 1
- 201000009273 Endometriosis Diseases 0.000 description 1
- 208000005016 Intestinal Neoplasms Diseases 0.000 description 1
- 208000000592 Nasal Polyps Diseases 0.000 description 1
- 208000010505 Nose Neoplasms Diseases 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- UZHDGDDPOPDJGM-UHFFFAOYSA-N Stigmatellin A Natural products COC1=CC(OC)=C2C(=O)C(C)=C(CCC(C)C(OC)C(C)C(C=CC=CC(C)=CC)OC)OC2=C1O UZHDGDDPOPDJGM-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 241000278713 Theora Species 0.000 description 1
- 208000006568 Urinary Bladder Calculi Diseases 0.000 description 1
- 206010046555 Urinary retention Diseases 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000010317 ablation therapy Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000002674 endoscopic surgery Methods 0.000 description 1
- 238000007387 excisional biopsy Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 201000009019 intestinal benign neoplasm Diseases 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 210000001165 lymph node Anatomy 0.000 description 1
- 238000006263 metalation reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002969 morbid Effects 0.000 description 1
- 208000037830 nasal cancer Diseases 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- -1 oxides Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 238000000015 thermotherapy Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
- 208000019206 urinary tract infection Diseases 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000001835 viscera Anatomy 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
- A61B18/12—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
-
- 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
- A61B18/1485—Probes or electrodes therefor having a short rigid shaft for accessing the inner body through natural openings
-
- 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
- A61B18/149—Probes or electrodes therefor bow shaped or with rotatable body at cantilever end, e.g. for resectoscopes, or coagulating rollers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00274—Prostate operation, e.g. prostatectomy, turp, bhp treatment
-
- 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00547—Prostate
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Otolaryngology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
Ensemble d'électrodes pour résectoscope (18) comprenant une électrode d'incision (1) dotée d'une extrémité distale à boucle et possédant une première densité d'énergie. Une électrode de coagulation (2) comporte une extrémité distale à boucle et possède une seconde densité d'énergie inférieure à la première. Une structure de support est raccordée aux électrodes d'incision et de coagulation (1, 2) et à une source d'énergie (24) afin d'alimenter en énergie les électrodes (1, 2). L'électrode de coagulation (2) coagule le tissu au même moment où l'électrode d'incision (1) incise le tissu. Le résectoscope (18) de l'invention comprend l'ensemble électrode, une gaine (14) pourvue d'un lumen (14a, 14b), un élément de travail (15) et un appareil de visualisation (16).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57759895A | 1995-12-22 | 1995-12-22 | |
| US08/577,598 | 1995-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2241141A1 true CA2241141A1 (fr) | 1997-07-03 |
Family
ID=24309408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002241141A Abandoned CA2241141A1 (fr) | 1995-12-22 | 1996-12-19 | Ensemble electrode de resectoscope a incision et coagulation simultanees |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0873086A1 (fr) |
| JP (1) | JP2001507248A (fr) |
| KR (1) | KR19990076651A (fr) |
| AU (1) | AU1335097A (fr) |
| CA (1) | CA2241141A1 (fr) |
| WO (1) | WO1997023169A1 (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5993445A (en) * | 1995-05-22 | 1999-11-30 | Advanced Closure Systems, Inc. | Resectoscope electrode assembly with simultaneous cutting and coagulation |
| WO1998038932A1 (fr) * | 1997-03-07 | 1998-09-11 | Advanced Closure Systems, Inc. | Ensemble electrodes pour resectoscope avec coupage et coagulation simultanes |
| US6156061A (en) | 1997-08-29 | 2000-12-05 | Target Therapeutics, Inc. | Fast-detaching electrically insulated implant |
| JP4634619B2 (ja) * | 2001-01-23 | 2011-02-16 | Hoya株式会社 | 内視鏡用高周波スネア |
| JP5094132B2 (ja) * | 2006-04-07 | 2012-12-12 | 株式会社デージーエス・コンピュータ | 被検体病巣用rf波照射素子 |
| EP2079382B1 (fr) * | 2006-11-02 | 2018-04-04 | Peak Surgical, Inc. | Appareil pour l'électrochirurgie comprenant des électrodes superposées avec des parties distales courbées |
| DE102008018262B9 (de) * | 2008-04-10 | 2013-07-18 | Erbe Elektromedizin Gmbh | Chirurgisches Gerät mit Nervtesteinrichtung |
| US9345541B2 (en) | 2009-09-08 | 2016-05-24 | Medtronic Advanced Energy Llc | Cartridge assembly for electrosurgical devices, electrosurgical unit and methods of use thereof |
| US8979838B2 (en) | 2010-05-24 | 2015-03-17 | Arthrocare Corporation | Symmetric switching electrode method and related system |
| WO2012170364A1 (fr) | 2011-06-10 | 2012-12-13 | Medtronic, Inc. | Dispositifs d'électrode en fil pour une amygdalectomie et une adénoïdectomie |
| GB2492325B (en) * | 2011-06-23 | 2016-06-22 | Gyrus Medical Ltd | Electrosurgical electrode |
| US9226792B2 (en) | 2012-06-12 | 2016-01-05 | Medtronic Advanced Energy Llc | Debridement device and method |
| US8920419B2 (en) | 2012-11-30 | 2014-12-30 | Gyrus Acmi, Inc. | Apparatus and method for tubeset with drive axle |
| US9358036B2 (en) | 2013-03-12 | 2016-06-07 | Gyrus Acmi, Inc. | Blade positioning device |
| US9439716B2 (en) * | 2013-10-01 | 2016-09-13 | Gyrus Acmi, Inc. | Bipolar coagulation probe and snare |
| US10188456B2 (en) | 2015-02-18 | 2019-01-29 | Medtronic Xomed, Inc. | Electrode assembly for RF energy enabled tissue debridement device |
| US10376302B2 (en) | 2015-02-18 | 2019-08-13 | Medtronic Xomed, Inc. | Rotating electrical connector for RF energy enabled tissue debridement device |
| US11207130B2 (en) | 2015-02-18 | 2021-12-28 | Medtronic Xomed, Inc. | RF energy enabled tissue debridement device |
| US10716612B2 (en) | 2015-12-18 | 2020-07-21 | Medtronic Advanced Energy Llc | Electrosurgical device with multiple monopolar electrode assembly |
| GB2552169A (en) * | 2016-07-11 | 2018-01-17 | Creo Medical Ltd | Electrosurgical generator |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3460539A (en) * | 1967-03-10 | 1969-08-12 | James E Anhalt Sr | Cautery tip |
| DE2521719C2 (de) * | 1975-05-15 | 1985-06-20 | Delma, Elektro- Und Medizinische Apparatebaugesellschaft Mbh, 7200 Tuttlingen | Elektrochirurgische Vorrichtung |
| FR2392682A1 (fr) * | 1976-09-15 | 1978-12-29 | Winter & Ibe | Resectoscope |
| DE3220940A1 (de) * | 1982-06-03 | 1983-12-08 | Harald 7200 Tuttlingen Maslanka | Diathermie-instrument |
| US5112330A (en) * | 1988-09-16 | 1992-05-12 | Olympus Optical Co., Ltd. | Resectoscope apparatus |
| US5080660A (en) * | 1990-05-11 | 1992-01-14 | Applied Urology, Inc. | Electrosurgical electrode |
| US5282799A (en) * | 1990-08-24 | 1994-02-01 | Everest Medical Corporation | Bipolar electrosurgical scalpel with paired loop electrodes |
| WO1992019167A1 (fr) * | 1991-04-26 | 1992-11-12 | Mentor O&O Inc. | Chirurgie oculaire realisee avec un instrument electrochirurgical |
| US5324288A (en) * | 1991-04-30 | 1994-06-28 | Utah Medical Products, Inc. | Electrosurgical loop with a depth gauge |
| US5160334A (en) * | 1991-04-30 | 1992-11-03 | Utah Medical Products, Inc. | Electrosurgical generator and suction apparatus |
| AU5456494A (en) * | 1992-11-13 | 1994-06-08 | American Cardiac Ablation Co., Inc. | Fluid cooled electrosurgical probe |
| US5395368A (en) * | 1993-05-20 | 1995-03-07 | Ellman; Alan G. | Multiple-wire electrosurgical electrodes |
-
1996
- 1996-12-19 KR KR1019980704761A patent/KR19990076651A/ko not_active Withdrawn
- 1996-12-19 WO PCT/US1996/020021 patent/WO1997023169A1/fr not_active Ceased
- 1996-12-19 EP EP96944833A patent/EP0873086A1/fr not_active Withdrawn
- 1996-12-19 AU AU13350/97A patent/AU1335097A/en not_active Abandoned
- 1996-12-19 JP JP52374997A patent/JP2001507248A/ja active Pending
- 1996-12-19 CA CA002241141A patent/CA2241141A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU1335097A (en) | 1997-07-17 |
| KR19990076651A (ko) | 1999-10-15 |
| EP0873086A1 (fr) | 1998-10-28 |
| WO1997023169A1 (fr) | 1997-07-03 |
| JP2001507248A (ja) | 2001-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5658280A (en) | Resectoscope electrode assembly with simultaneous cutting and coagulation | |
| WO1996037156A1 (fr) | Ensemble d'electrodes de resectoscope a decoupe et a coagulation simultanees | |
| US5993445A (en) | Resectoscope electrode assembly with simultaneous cutting and coagulation | |
| WO1998038932A1 (fr) | Ensemble electrodes pour resectoscope avec coupage et coagulation simultanes | |
| CA2241141A1 (fr) | Ensemble electrode de resectoscope a incision et coagulation simultanees | |
| US5919191A (en) | Electro-surgical tissue removal | |
| EP0611314B1 (fr) | Sonde medicale | |
| EP0637436B1 (fr) | Sonde médicale avec possibilité d'observation optique | |
| US6526320B2 (en) | Apparatus for thermal treatment of tissue | |
| EP0628288B1 (fr) | Sonde médicale | |
| US6428538B1 (en) | Apparatus and method for thermal treatment of body tissue | |
| CN114554994B (zh) | 医疗系统、装置和相关方法 | |
| WO1998030160A1 (fr) | Dispositif intraluminal hf pour ablation | |
| CN1205620A (zh) | 具有同时切除和凝固功能的前列腺切除器电极组件 | |
| WO2025160153A1 (fr) | Dispositifs médicaux pour distribuer de l'énergie et/ou un fluide | |
| CA2559942A1 (fr) | Ablation de tissus par electrochirurgie |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |