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ATE283012T1 - Vorrichtung und verfahren zum abstimmen ein ultrasonisches handstücks - Google Patents

Vorrichtung und verfahren zum abstimmen ein ultrasonisches handstücks

Info

Publication number
ATE283012T1
ATE283012T1 AT97940956T AT97940956T ATE283012T1 AT E283012 T1 ATE283012 T1 AT E283012T1 AT 97940956 T AT97940956 T AT 97940956T AT 97940956 T AT97940956 T AT 97940956T AT E283012 T1 ATE283012 T1 AT E283012T1
Authority
AT
Austria
Prior art keywords
handpiece
tuning
broad
signal
performance
Prior art date
Application number
AT97940956T
Other languages
English (en)
Inventor
Mikhail Boukhny
Original Assignee
Alcon Lab 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 Alcon Lab Inc filed Critical Alcon Lab Inc
Application granted granted Critical
Publication of ATE283012T1 publication Critical patent/ATE283012T1/de

Links

Classifications

    • 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
    • A61F9/00—Methods 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
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
    • A61F9/00745—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments using mechanical vibrations, e.g. ultrasonic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0269—Driving circuits for generating signals continuous in time for generating multiple frequencies
    • B06B1/0276—Driving circuits for generating signals continuous in time for generating multiple frequencies with simultaneous generation, e.g. with modulation, harmonics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017—Electrical control of surgical instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00681—Aspects not otherwise provided for
    • A61B2017/00725—Calibration or performance testing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AT97940956T 1996-12-18 1997-09-09 Vorrichtung und verfahren zum abstimmen ein ultrasonisches handstücks ATE283012T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/769,257 US5808396A (en) 1996-12-18 1996-12-18 System and method for tuning and controlling an ultrasonic handpiece
PCT/US1997/015942 WO1998026739A1 (en) 1996-12-18 1997-09-09 System and method for tuning and controlling an ultrasonic handpiece

Publications (1)

Publication Number Publication Date
ATE283012T1 true ATE283012T1 (de) 2004-12-15

Family

ID=25084936

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97940956T ATE283012T1 (de) 1996-12-18 1997-09-09 Vorrichtung und verfahren zum abstimmen ein ultrasonisches handstücks

Country Status (8)

Country Link
US (2) US5808396A (de)
EP (1) EP0951259B1 (de)
JP (1) JP3607302B2 (de)
AT (1) ATE283012T1 (de)
AU (1) AU719577B2 (de)
CA (1) CA2271304C (de)
DE (1) DE69731766T2 (de)
WO (1) WO1998026739A1 (de)

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* Cited by examiner, † Cited by third party
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WO1998026739A1 (en) 1998-06-25
EP0951259A1 (de) 1999-10-27
DE69731766T2 (de) 2005-12-22
DE69731766D1 (de) 2004-12-30
AU719577B2 (en) 2000-05-11
US5959390A (en) 1999-09-28
US5808396A (en) 1998-09-15
JP3607302B2 (ja) 2005-01-05
JP2001506527A (ja) 2001-05-22
AU4262197A (en) 1998-07-15

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