ATE485781T1 - System zur elektrochirurgischen behandlung submukusalen gewebes - Google Patents
System zur elektrochirurgischen behandlung submukusalen gewebesInfo
- Publication number
- ATE485781T1 ATE485781T1 AT00928246T AT00928246T ATE485781T1 AT E485781 T1 ATE485781 T1 AT E485781T1 AT 00928246 T AT00928246 T AT 00928246T AT 00928246 T AT00928246 T AT 00928246T AT E485781 T1 ATE485781 T1 AT E485781T1
- Authority
- AT
- Austria
- Prior art keywords
- tissue
- stiffening
- patient
- mouth
- channels
- Prior art date
Links
Classifications
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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
- A61B18/14—Probes or electrodes therefor
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
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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
- A61B18/14—Probes or electrodes therefor
- A61B18/148—Probes or electrodes therefor having a short, rigid shaft for accessing the inner body transcutaneously, e.g. for neurosurgery or arthroscopy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- 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
- A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
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- A—HUMAN NECESSITIES
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- 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
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
- A61B2017/00026—Conductivity or impedance, e.g. of tissue
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
- A61B2017/00084—Temperature
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
- A61B2017/00084—Temperature
- A61B2017/00101—Temperature using an array of thermosensors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00243—Type of minimally invasive operation cardiac
- A61B2017/00247—Making holes in the wall of the heart, e.g. laser Myocardial revascularization
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- A—HUMAN NECESSITIES
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- 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
- A61B2018/00029—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
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- A—HUMAN NECESSITIES
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- A61B2018/00059—Material properties
- A61B2018/00071—Electrical conductivity
- A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
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- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00107—Coatings on the energy applicator
- A61B2018/00119—Coatings on the energy applicator with metal oxide nitride
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- A61B2018/00172—Connectors and adapters therefor
- A61B2018/00178—Electrical connectors
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- 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
- A61B2018/00321—Head or parts thereof
- A61B2018/00327—Ear, nose or throat
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- A—HUMAN NECESSITIES
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- 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
- A61B2018/00345—Vascular system
- A61B2018/00351—Heart
- A61B2018/00392—Transmyocardial revascularisation
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- A61B2018/00577—Ablation
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- A61B2018/00577—Ablation
- A61B2018/00583—Coblation, i.e. ablation using a cold plasma
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- A61B2018/00678—Sensing and controlling the application of energy using a threshold value upper
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- 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
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- 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
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- A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
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- 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
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- A61B2018/1472—Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
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- 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
- A61B2018/162—Indifferent or passive electrodes for grounding located on the probe body
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- A61B2218/002—Irrigation
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- A61B2218/007—Aspiration
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2493—Transmyocardial revascularisation [TMR] devices
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Otolaryngology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Cardiology (AREA)
- Surgical Instruments (AREA)
- Radiation-Therapy Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/295,687 US6203542B1 (en) | 1995-06-07 | 1999-04-21 | Method for electrosurgical treatment of submucosal tissue |
PCT/US2000/010674 WO2000062698A1 (en) | 1999-04-21 | 2000-04-19 | Systems and methods for electrosurgical treatment of submucosal tissue |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE485781T1 true ATE485781T1 (de) | 2010-11-15 |
Family
ID=23138810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00928246T ATE485781T1 (de) | 1999-04-21 | 2000-04-19 | System zur elektrochirurgischen behandlung submukusalen gewebes |
Country Status (7)
Country | Link |
---|---|
US (3) | US6203542B1 (de) |
EP (1) | EP1178758B1 (de) |
JP (1) | JP4261070B2 (de) |
AT (1) | ATE485781T1 (de) |
AU (1) | AU4650700A (de) |
DE (1) | DE60045154D1 (de) |
WO (1) | WO2000062698A1 (de) |
Families Citing this family (248)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7297145B2 (en) | 1997-10-23 | 2007-11-20 | Arthrocare Corporation | Bipolar electrosurgical clamp for removing and modifying tissue |
US6159194A (en) | 1992-01-07 | 2000-12-12 | Arthrocare Corporation | System and method for electrosurgical tissue contraction |
US6053172A (en) * | 1995-06-07 | 2000-04-25 | Arthrocare Corporation | Systems and methods for electrosurgical sinus surgery |
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GB2314274A (en) | 1996-06-20 | 1997-12-24 | Gyrus Medical Ltd | Electrode construction for an electrosurgical instrument |
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GB2327350A (en) | 1997-07-18 | 1999-01-27 | Gyrus Medical Ltd | Electrosurgical instrument |
US6068628A (en) | 1996-08-20 | 2000-05-30 | Oratec Interventions, Inc. | Apparatus for treating chondromalacia |
US5895386A (en) * | 1996-12-20 | 1999-04-20 | Electroscope, Inc. | Bipolar coagulation apparatus and method for arthroscopy |
US5775338A (en) | 1997-01-10 | 1998-07-07 | Scimed Life Systems, Inc. | Heated perfusion balloon for reduction of restenosis |
US5921983A (en) | 1997-05-13 | 1999-07-13 | Shannon, Jr.; Malcolm L. | Electrosurgical device for uvulopalatoplasty |
GB2327352A (en) | 1997-07-18 | 1999-01-27 | Gyrus Medical Ltd | Electrosurgical instrument |
-
1999
- 1999-04-21 US US09/295,687 patent/US6203542B1/en not_active Expired - Lifetime
-
2000
- 2000-04-19 JP JP2000611837A patent/JP4261070B2/ja not_active Expired - Lifetime
- 2000-04-19 AT AT00928246T patent/ATE485781T1/de not_active IP Right Cessation
- 2000-04-19 AU AU46507/00A patent/AU4650700A/en not_active Abandoned
- 2000-04-19 WO PCT/US2000/010674 patent/WO2000062698A1/en active Application Filing
- 2000-04-19 EP EP00928246A patent/EP1178758B1/de not_active Expired - Lifetime
- 2000-04-19 DE DE60045154T patent/DE60045154D1/de not_active Expired - Lifetime
- 2000-06-26 US US09/603,833 patent/US6432103B1/en not_active Expired - Lifetime
-
2001
- 2001-02-05 US US09/776,799 patent/US6544261B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4261070B2 (ja) | 2009-04-30 |
US20010025176A1 (en) | 2001-09-27 |
EP1178758A1 (de) | 2002-02-13 |
EP1178758A4 (de) | 2008-04-09 |
AU4650700A (en) | 2000-11-02 |
US6544261B2 (en) | 2003-04-08 |
US6203542B1 (en) | 2001-03-20 |
EP1178758B1 (de) | 2010-10-27 |
DE60045154D1 (de) | 2010-12-09 |
WO2000062698A9 (en) | 2002-06-13 |
JP2002541904A (ja) | 2002-12-10 |
WO2000062698A1 (en) | 2000-10-26 |
US6432103B1 (en) | 2002-08-13 |
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