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AU5485999A - Corneal electrosurgical probe with a variable-height active site - Google Patents

Corneal electrosurgical probe with a variable-height active site

Info

Publication number
AU5485999A
AU5485999A AU54859/99A AU5485999A AU5485999A AU 5485999 A AU5485999 A AU 5485999A AU 54859/99 A AU54859/99 A AU 54859/99A AU 5485999 A AU5485999 A AU 5485999A AU 5485999 A AU5485999 A AU 5485999A
Authority
AU
Australia
Prior art keywords
corneal
variable
active site
electrosurgical probe
height active
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
Application number
AU54859/99A
Inventor
Thomas A. Silvestrini
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.)
Keravision Inc
Original Assignee
Keravision Inc
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 by Keravision Inc filed Critical Keravision Inc
Publication of AU5485999A publication Critical patent/AU5485999A/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/1206Generators therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00642Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00684Sensing and controlling the application of energy using lookup tables
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/0091Handpieces of the surgical instrument or device
    • A61B2018/00916Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
    • A61B2018/00928Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device by sending a signal to an external energy source
    • A61B2018/00934Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device by sending a signal to an external energy source the signal being non electric, e.g. pneumatic, hydraulic, optical
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1475Electrodes retractable in or deployable from a housing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007Methods or devices for eye surgery
    • A61F9/0079Methods or devices for eye surgery using non-laser electromagnetic radiation, e.g. non-coherent light or microwaves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007Methods or devices for eye surgery
    • A61F9/013Instruments for compensation of ocular refraction ; Instruments for use in cornea removal, for reshaping or performing incisions in the cornea

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
AU54859/99A 1998-08-13 1999-08-13 Corneal electrosurgical probe with a variable-height active site Abandoned AU5485999A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13373498A 1998-08-13 1998-08-13
US09133734 1998-08-13
PCT/US1999/018519 WO2000009027A1 (en) 1998-08-13 1999-08-13 Corneal electrosurgical probe with a variable-height active site

Publications (1)

Publication Number Publication Date
AU5485999A true AU5485999A (en) 2000-03-06

Family

ID=22460072

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54859/99A Abandoned AU5485999A (en) 1998-08-13 1999-08-13 Corneal electrosurgical probe with a variable-height active site

Country Status (3)

Country Link
EP (1) EP1104261A1 (en)
AU (1) AU5485999A (en)
WO (1) WO2000009027A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998007375A1 (en) 1996-08-22 1998-02-26 The Trustees Of Columbia University Endovascular flexible stapling device
US7377917B2 (en) * 2002-12-09 2008-05-27 The Trustees Of Dartmouth College Feedback control of thermokeratoplasty treatments
US8021362B2 (en) 2003-03-27 2011-09-20 Terumo Kabushiki Kaisha Methods and apparatus for closing a layered tissue defect
US7972330B2 (en) 2003-03-27 2011-07-05 Terumo Kabushiki Kaisha Methods and apparatus for closing a layered tissue defect
US7165552B2 (en) 2003-03-27 2007-01-23 Cierra, Inc. Methods and apparatus for treatment of patent foramen ovale
US7186251B2 (en) 2003-03-27 2007-03-06 Cierra, Inc. Energy based devices and methods for treatment of patent foramen ovale
CA2519636A1 (en) 2003-03-27 2004-10-14 Cierra, Inc. Methods and apparatus for treatment of patent foramen ovale
US6939348B2 (en) 2003-03-27 2005-09-06 Cierra, Inc. Energy based devices and methods for treatment of patent foramen ovale
US7293562B2 (en) 2003-03-27 2007-11-13 Cierra, Inc. Energy based devices and methods for treatment of anatomic tissue defects
US7311701B2 (en) 2003-06-10 2007-12-25 Cierra, Inc. Methods and apparatus for non-invasively treating atrial fibrillation using high intensity focused ultrasound
US7367975B2 (en) 2004-06-21 2008-05-06 Cierra, Inc. Energy based devices and methods for treatment of anatomic tissue defects
US20060271030A1 (en) 2005-04-11 2006-11-30 Cierra, Inc. Methods and apparatus to achieve a closure of a layered tissue defect
US8992516B2 (en) 2007-07-19 2015-03-31 Avedro, Inc. Eye therapy system
EP2355739A4 (en) 2008-11-11 2014-03-12 Avedro Inc Eye therapy system
ES2372082B1 (en) * 2010-03-02 2013-01-30 Consejo Superior De Investigaciones Científicas (Csic) NON INVASIVE SENSOR TO DETERMINE FUNCTIONAL CHARACTERISTICS OF THE CORNEA AND DEVICE INCLUDING SUCH SENSOR.
WO2021255643A1 (en) * 2020-06-18 2021-12-23 Baylis Medical Company Inc. Energy-emitting devices for elongated medical assembly
CN115507735B (en) * 2022-11-22 2023-03-17 山东天厚新材料科技有限公司 Copper foil thickness measuring device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326529A (en) * 1978-05-26 1982-04-27 The United States Of America As Represented By The United States Department Of Energy Corneal-shaping electrode
US4688570A (en) 1981-03-09 1987-08-25 The Regents Of The University Of California Ophthalmologic surgical instrument
US4766895A (en) 1982-01-04 1988-08-30 Kera Corneal Devices, Inc. Apparatus for corneal curvature adjustment
US4961744A (en) 1982-01-04 1990-10-09 Keravision, Inc. Holder for inserting corneal curvature adjustable ring
US4452235A (en) 1982-01-04 1984-06-05 Reynolds Alvin E Method for corneal curvature adjustment
US4671276A (en) 1982-01-04 1987-06-09 Kera Associates Apparatus for corneal curvature adjustment
FR2556953B1 (en) 1983-12-21 1986-05-16 Hanna Khalil SURGICAL APPARATUS FOR RADIATION KERATOTOMY
US5779698A (en) * 1989-01-18 1998-07-14 Applied Medical Resources Corporation Angioplasty catheter system and method for making same
US5749871A (en) * 1993-08-23 1998-05-12 Refractec Inc. Method and apparatus for modifications of visual acuity by thermal means
US5445637A (en) * 1993-12-06 1995-08-29 American Cyanamid Company Method and apparatus for preventing posterior capsular opacification
BR9506762A (en) * 1994-02-09 1997-10-07 Keravision Inc Electrosurgical procedure for corneal recurvation

Also Published As

Publication number Publication date
WO2000009027A1 (en) 2000-02-24
WO2000009027A9 (en) 2000-08-03
EP1104261A1 (en) 2001-06-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase