DE69431246D1 - Vorrichtung zum chirurgischen schneiden - Google Patents

Vorrichtung zum chirurgischen schneiden

Info

Publication number
DE69431246D1
DE69431246D1 DE69431246T DE69431246T DE69431246D1 DE 69431246 D1 DE69431246 D1 DE 69431246D1 DE 69431246 T DE69431246 T DE 69431246T DE 69431246 T DE69431246 T DE 69431246T DE 69431246 D1 DE69431246 D1 DE 69431246D1
Authority
DE
Germany
Prior art keywords
connector
array
power supply
current sources
electrosurgical
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 - Lifetime
Application number
DE69431246T
Other languages
English (en)
Other versions
DE69431246T2 (de
DE69431246T3 (de
Inventor
Philip E Eggers
Hira V Thapliyal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arthrocare Corp
Original Assignee
Arthrocare Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22024542&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69431246(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arthrocare Corp filed Critical Arthrocare Corp
Publication of DE69431246D1 publication Critical patent/DE69431246D1/de
Publication of DE69431246T2 publication Critical patent/DE69431246T2/de
Application granted granted Critical
Publication of DE69431246T3 publication Critical patent/DE69431246T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
    • A—HUMAN NECESSITIES
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    • 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
    • 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
    • A61B18/1206—Generators therefor
    • A—HUMAN NECESSITIES
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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
    • A61B18/1402—Probes for open surgery
    • A—HUMAN NECESSITIES
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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
    • A61B18/149—Probes or electrodes therefor bow shaped or with rotatable body at cantilever end, e.g. for resectoscopes, or coagulating rollers
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    • 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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    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
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    • 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
    • A61B2017/00026—Conductivity or impedance, e.g. of tissue
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    • 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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    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/0016—Energy applicators arranged in a two- or three dimensional array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • A61B2018/00392—Transmyocardial revascularisation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
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    • 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
    • A61B2018/00583—Coblation, i.e. ablation using a cold plasma
    • A—HUMAN NECESSITIES
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    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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    • 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
    • A61B2018/00601—Cutting
    • 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
    • A61B2018/0066—Sensing and controlling the application of energy without feedback, i.e. open loop control
    • A—HUMAN NECESSITIES
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    • A61B2018/00773—Sensed parameters
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    • A—HUMAN NECESSITIES
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    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
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    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1472—Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
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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
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    • A61B18/16—Indifferent or passive electrodes for grounding
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    • A61B2218/002—Irrigation
    • A—HUMAN NECESSITIES
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    • A61B2218/007—Aspiration
    • 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)
  • 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)
  • Meat, Egg Or Seafood Products (AREA)
DE69431246T 1993-05-10 1994-05-10 Vorrichtung zum chirurgischen schneiden Expired - Lifetime DE69431246T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5968193A 1993-05-10 1993-05-10
US59681 1993-05-10
PCT/US1994/005168 WO1994026228A1 (en) 1993-05-10 1994-05-10 Methods and apparatus for surgical cutting

Publications (3)

Publication Number Publication Date
DE69431246D1 true DE69431246D1 (de) 2002-10-02
DE69431246T2 DE69431246T2 (de) 2003-04-30
DE69431246T3 DE69431246T3 (de) 2007-12-27

Family

ID=22024542

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9422383U Expired - Lifetime DE9422383U1 (de) 1993-05-10 1994-05-10 Vorrichtung für chirurgisches Schneiden
DE69431246T Expired - Lifetime DE69431246T3 (de) 1993-05-10 1994-05-10 Vorrichtung zum chirurgischen schneiden

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE9422383U Expired - Lifetime DE9422383U1 (de) 1993-05-10 1994-05-10 Vorrichtung für chirurgisches Schneiden

Country Status (8)

Country Link
EP (2) EP0697841B2 (de)
JP (1) JP2931102B2 (de)
AT (1) ATE222732T1 (de)
AU (2) AU676329B2 (de)
CA (1) CA2162395C (de)
DE (2) DE9422383U1 (de)
NZ (1) NZ266678A (de)
WO (1) WO1994026228A1 (de)

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US5697281A (en) 1991-10-09 1997-12-16 Arthrocare Corporation System and method for electrosurgical cutting and ablation
US5697909A (en) * 1992-01-07 1997-12-16 Arthrocare Corporation Methods and apparatus for surgical cutting
US5683366A (en) * 1992-01-07 1997-11-04 Arthrocare Corporation System and method for electrosurgical tissue canalization
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
US5697882A (en) * 1992-01-07 1997-12-16 Arthrocare Corporation System and method for electrosurgical cutting and ablation
US5902272A (en) 1992-01-07 1999-05-11 Arthrocare Corporation Planar ablation probe and method for electrosurgical cutting and ablation
US6159194A (en) * 1992-01-07 2000-12-12 Arthrocare Corporation System and method for electrosurgical tissue contraction
US5766153A (en) * 1993-05-10 1998-06-16 Arthrocare Corporation Methods and apparatus for surgical cutting
US6832996B2 (en) * 1995-06-07 2004-12-21 Arthrocare Corporation Electrosurgical systems and methods for treating tissue
IT1268016B1 (it) * 1994-02-07 1997-02-20 Andrea Budic Dispositivo per il sopporto ed il comando manuale dell'alimentazione elettrica di strumenti chirurgici.
US5897553A (en) 1995-11-02 1999-04-27 Medtronic, Inc. Ball point fluid-assisted electrocautery device
US5660836A (en) * 1995-05-05 1997-08-26 Knowlton; Edward W. Method and apparatus for controlled contraction of collagen tissue
US6241753B1 (en) 1995-05-05 2001-06-05 Thermage, Inc. Method for scar collagen formation and contraction
US5755753A (en) * 1995-05-05 1998-05-26 Thermage, Inc. Method for controlled contraction of collagen tissue
US6430446B1 (en) 1995-05-05 2002-08-06 Thermage, Inc. Apparatus for tissue remodeling
US6425912B1 (en) 1995-05-05 2002-07-30 Thermage, Inc. Method and apparatus for modifying skin surface and soft tissue structure
US6149620A (en) 1995-11-22 2000-11-21 Arthrocare Corporation System and methods for electrosurgical tissue treatment in the presence of electrically conductive fluid
US6363937B1 (en) 1995-06-07 2002-04-02 Arthrocare Corporation System and methods for electrosurgical treatment of the digestive system
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JPH09501328A (ja) 1997-02-10
EP1174093A1 (de) 2002-01-23
CA2162395C (en) 2000-01-18
DE69431246T2 (de) 2003-04-30
AU2472497A (en) 1997-08-14
JP2931102B2 (ja) 1999-08-09
EP0697841A1 (de) 1996-02-28
AU6829694A (en) 1994-12-12
CA2162395A1 (en) 1994-11-24
NZ266678A (en) 1997-12-19
ATE222732T1 (de) 2002-09-15
EP0697841A4 (de) 1996-12-18
AU676329B2 (en) 1997-03-06
EP0697841B1 (de) 2002-08-28
EP0697841B2 (de) 2007-05-23
AU711197B2 (en) 1999-10-07
DE9422383U1 (de) 2001-03-22
DE69431246T3 (de) 2007-12-27
WO1994026228A1 (en) 1994-11-24

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