GB1288125A - - Google Patents

Info

Publication number
GB1288125A
GB1288125A GB391870A GB391870A GB1288125A GB 1288125 A GB1288125 A GB 1288125A GB 391870 A GB391870 A GB 391870A GB 391870 A GB391870 A GB 391870A GB 1288125 A GB1288125 A GB 1288125A
Authority
GB
United Kingdom
Prior art keywords
tube
electrode assembly
tip
rod
extends
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
Application number
GB391870A
Other languages
English (en)
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
Application filed filed Critical
Publication of GB1288125A publication Critical patent/GB1288125A/en
Expired 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
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06—Body-piercing guide needles or the like
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Plasma & Fusion (AREA)
  • Otolaryngology (AREA)
  • Cardiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Surgical Instruments (AREA)
GB391870A 1969-04-04 1970-01-27 Expired GB1288125A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81354369A 1969-04-04 1969-04-04

Publications (1)

Publication Number Publication Date
GB1288125A true GB1288125A (xx) 1972-09-06

Family

ID=25212685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB391870A Expired GB1288125A (xx) 1969-04-04 1970-01-27

Country Status (3)

Country Link
US (1) US3595239A (xx)
DE (1) DE2009093B2 (xx)
GB (1) GB1288125A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136296A (en) * 1983-03-15 1984-09-19 Sylvia Lewis Depilation needle or probe
GB2269538B (en) * 1992-08-12 1996-10-09 Vidamed Inc Medical probe

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* Cited by examiner, † Cited by third party
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US5385544A (en) * 1992-08-12 1995-01-31 Vidamed, Inc. BPH ablation method and apparatus
US5421819A (en) 1992-08-12 1995-06-06 Vidamed, Inc. Medical probe device
USRE33925E (en) * 1984-05-22 1992-05-12 Cordis Corporation Electrosurgical catheter aned method for vascular applications
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US4708137A (en) * 1985-05-20 1987-11-24 Olympus Optical Co., Ltd. High-frequency incision device
US4949734A (en) * 1988-08-25 1990-08-21 Gerald Bernstein Shield for electrosurgical device
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US5098431A (en) * 1989-04-13 1992-03-24 Everest Medical Corporation RF ablation catheter
US5246440A (en) * 1990-09-13 1993-09-21 Noord Andrew J Van Electrosurgical knife
CA2080467A1 (en) * 1991-02-13 1992-08-14 Nabil Hilal Surgical trocar
US5599347A (en) * 1991-02-13 1997-02-04 Applied Medical Resources Corporation Surgical trocar with cutoff circuit
US5409453A (en) * 1992-08-12 1995-04-25 Vidamed, Inc. Steerable medical probe with stylets
US5275596A (en) * 1991-12-23 1994-01-04 Laser Centers Of America Laser energy delivery tip element with throughflow of vaporized materials
AU3366193A (en) * 1992-01-29 1993-09-01 Muthafar Muflih Al-Rawi Fine gauge needles and cannulae
US5300070A (en) * 1992-03-17 1994-04-05 Conmed Corporation Electrosurgical trocar assembly with bi-polar electrode
DE4312147C2 (de) * 1992-04-14 1996-01-25 Olympus Optical Co Trokar
AU659261B2 (en) * 1992-06-19 1995-05-11 Conmed Corporation Electrosurgical trocar assembly
US5456662A (en) * 1993-02-02 1995-10-10 Edwards; Stuart D. Method for reducing snoring by RF ablation of the uvula
US5672153A (en) * 1992-08-12 1997-09-30 Vidamed, Inc. Medical probe device and method
US5720718A (en) * 1992-08-12 1998-02-24 Vidamed, Inc. Medical probe apparatus with enhanced RF, resistance heating, and microwave ablation capabilities
US5720719A (en) * 1992-08-12 1998-02-24 Vidamed, Inc. Ablative catheter with conformable body
US5667488A (en) * 1992-08-12 1997-09-16 Vidamed, Inc. Transurethral needle ablation device and method for the treatment of the prostate
US5470308A (en) * 1992-08-12 1995-11-28 Vidamed, Inc. Medical probe with biopsy stylet
US5630794A (en) * 1992-08-12 1997-05-20 Vidamed, Inc. Catheter tip and method of manufacturing
US5514131A (en) * 1992-08-12 1996-05-07 Stuart D. Edwards Method for the ablation treatment of the uvula
US5556377A (en) * 1992-08-12 1996-09-17 Vidamed, Inc. Medical probe apparatus with laser and/or microwave monolithic integrated circuit probe
EP0669840A4 (en) * 1992-09-11 1995-11-15 Advanced Surgical Inc SELF-INTRODUCING INFUSION CATHETER.
CA2155217A1 (en) * 1993-02-02 1994-08-18 Ingemar H. Lundquist Transurethral needle ablation device and method
CA2159981A1 (en) * 1993-04-09 1994-10-27 Charles C. Hart Surgical trocar with cutoff circuit
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US6673069B1 (en) * 2000-03-30 2004-01-06 Refractec, Inc. Thermokeratoplasty system with a power supply that can determine a wet or dry cornea
US20020042612A1 (en) * 1997-10-27 2002-04-11 Hood Larry L. Method and apparatus for modifications of visual acuity by thermal means
US5749871A (en) * 1993-08-23 1998-05-12 Refractec Inc. Method and apparatus for modifications of visual acuity by thermal means
US6213997B1 (en) 1993-08-23 2001-04-10 Refractec, Inc. Apparatus for modifications of visual acuity by thermal means
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US5634921A (en) * 1993-08-23 1997-06-03 Hood; Larry Method and apparatus for modifications of visual acuity by thermal means
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US2102270A (en) * 1935-11-29 1937-12-14 Mortimer N Hyams Electrosurgical device
US2888928A (en) * 1957-04-15 1959-06-02 Seiger Harry Wright Coagulating surgical instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136296A (en) * 1983-03-15 1984-09-19 Sylvia Lewis Depilation needle or probe
GB2269538B (en) * 1992-08-12 1996-10-09 Vidamed Inc Medical probe

Also Published As

Publication number Publication date
DE2009093A1 (de) 1970-10-15
DE2009093B2 (de) 1972-02-17
US3595239A (en) 1971-07-27

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