AU2014305962B2 - System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece - Google Patents

System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece Download PDF

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Publication number
AU2014305962B2
AU2014305962B2 AU2014305962A AU2014305962A AU2014305962B2 AU 2014305962 B2 AU2014305962 B2 AU 2014305962B2 AU 2014305962 A AU2014305962 A AU 2014305962A AU 2014305962 A AU2014305962 A AU 2014305962A AU 2014305962 B2 AU2014305962 B2 AU 2014305962B2
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Australia
Prior art keywords
handpiece
drive signal
current
frequency
driver
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AU2014305962A
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AU2014305962A1 (en
Inventor
Adam Downey
Matthew Owen
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Stryker Corp
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Stryker Corp
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Publication of AU2014305962B2 publication Critical patent/AU2014305962B2/en
Priority to AU2019250279A priority Critical patent/AU2019250279B2/en
Priority to AU2022202452A priority patent/AU2022202452B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/14—Surgical saws
    • A61B17/142—Surgical saws with reciprocating saw blades, e.g. with cutting edges at the distal end of the saw blades
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • 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
    • 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
    • A61B2017/0003—Conductivity or impedance, e.g. of tissue of parts of the instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00973—Surgical instruments, devices or methods pedal-operated
    • A61B2017/00977—Surgical instruments, devices or methods pedal-operated the depression depth determining the power rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A61B2017/320069—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic for ablating tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A61B2017/32007—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with suction or vacuum means
    • 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
    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • A61B2018/00648—Sensing and controlling the application of energy with feedback, i.e. closed loop control using more than one sensed parameter
    • 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
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/0072—Current
    • 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
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00732—Frequency
    • 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
    • A61B2018/00773—Sensed parameters
    • A61B2018/00827—Current
    • A61B2018/00833—Differential current
    • 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
    • A61B2018/00773—Sensed parameters
    • A61B2018/00892—Voltage
    • 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
    • A61B2018/00988—Means for storing information, e.g. calibration constants, or for preventing excessive use, e.g. usage, service life counter

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Mechanical Engineering (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Surgical Instruments (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Pathology (AREA)
  • Turning (AREA)
AU2014305962A 2013-08-07 2014-08-07 System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece Active AU2014305962B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2019250279A AU2019250279B2 (en) 2013-08-07 2019-10-18 System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece
AU2022202452A AU2022202452B2 (en) 2013-08-07 2022-04-13 System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361863152P 2013-08-07 2013-08-07
US61/863,152 2013-08-07
PCT/US2014/050034 WO2015021216A1 (en) 2013-08-07 2014-08-07 System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2019250279A Division AU2019250279B2 (en) 2013-08-07 2019-10-18 System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece

Publications (2)

Publication Number Publication Date
AU2014305962A1 AU2014305962A1 (en) 2016-02-25
AU2014305962B2 true AU2014305962B2 (en) 2019-07-18

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AU2014305962A Active AU2014305962B2 (en) 2013-08-07 2014-08-07 System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece
AU2019250279A Active AU2019250279B2 (en) 2013-08-07 2019-10-18 System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece
AU2022202452A Active AU2022202452B2 (en) 2013-08-07 2022-04-13 System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU2019250279A Active AU2019250279B2 (en) 2013-08-07 2019-10-18 System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece
AU2022202452A Active AU2022202452B2 (en) 2013-08-07 2022-04-13 System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece

Country Status (8)

Country Link
US (5) US10016209B2 (enExample)
EP (2) EP3030166B1 (enExample)
JP (5) JP6513665B2 (enExample)
KR (4) KR102278174B1 (enExample)
CN (1) CN105611882B (enExample)
AU (3) AU2014305962B2 (enExample)
CA (2) CA2920222C (enExample)
WO (1) WO2015021216A1 (enExample)

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