ZA984222B - Feedback control system for ultrasound probe - Google Patents

Feedback control system for ultrasound probe

Info

Publication number
ZA984222B
ZA984222B ZA984222A ZA984222A ZA984222B ZA 984222 B ZA984222 B ZA 984222B ZA 984222 A ZA984222 A ZA 984222A ZA 984222 A ZA984222 A ZA 984222A ZA 984222 B ZA984222 B ZA 984222B
Authority
ZA
South Africa
Prior art keywords
control system
feedback control
ultrasound probe
ultrasound
probe
Prior art date
Application number
ZA984222A
Other languages
English (en)
Inventor
Lee Weng
John Popow
Phil Bell
Richard B Klein
Uri Rosenschein
Original Assignee
Angiosonics 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 Angiosonics Inc filed Critical Angiosonics Inc
Publication of ZA984222B publication Critical patent/ZA984222B/xx

Links

Classifications

    • 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
    • B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
    • B06B1/0261—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken from a transducer or electrode connected to the driving transducer
    • 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
    • B06B2201/50—Application to a particular transducer type
    • B06B2201/55—Piezoelectric transducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Leads Or Probes (AREA)
ZA984222A 1997-05-19 1998-05-19 Feedback control system for ultrasound probe ZA984222B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4693897P 1997-05-19 1997-05-19

Publications (1)

Publication Number Publication Date
ZA984222B true ZA984222B (en) 1999-05-19

Family

ID=21946181

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA984222A ZA984222B (en) 1997-05-19 1998-05-19 Feedback control system for ultrasound probe

Country Status (9)

Country Link
US (1) US6577042B2 (fr)
EP (1) EP0983615A1 (fr)
JP (1) JP2002514958A (fr)
AR (1) AR012720A1 (fr)
AU (1) AU7581998A (fr)
CA (1) CA2290561A1 (fr)
IL (1) IL132879A0 (fr)
WO (1) WO1998053508A1 (fr)
ZA (1) ZA984222B (fr)

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US8698374B2 (en) * 2009-05-15 2014-04-15 New Scale Technologies Automated drive frequency control for resonant actuator systems and methods thereof
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US9339284B2 (en) 2012-11-06 2016-05-17 Med-Sonics Corporation Systems and methods for controlling delivery of ultrasonic energy to a bodily tissue
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US10092274B2 (en) * 2013-12-06 2018-10-09 Siemens Medical Solutions Usa, Inc. Sub-performing transducer element detection for medical ultrasound
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EP3132737A4 (fr) * 2015-01-20 2018-01-31 Olympus Corporation Dispositif d'endoscope à balayage
US9763684B2 (en) 2015-04-02 2017-09-19 Med-Sonics Corporation Devices and methods for removing occlusions from a bodily cavity
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JP6873494B2 (ja) * 2019-07-26 2021-05-19 ミクロン精密株式会社 ハンドピース型高周波振動装置
GB202006665D0 (en) 2020-05-05 2020-06-17 Versono Medical Ltd Treatment of ischaemia
JP7562331B2 (ja) * 2020-08-04 2024-10-07 キヤノン株式会社 振動型モータの制御装置
CN115252059B (zh) * 2022-05-25 2024-02-27 邦士医疗科技股份有限公司 一种超声外科手术系统

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Also Published As

Publication number Publication date
IL132879A0 (en) 2001-03-19
US6577042B2 (en) 2003-06-10
CA2290561A1 (fr) 1998-11-26
AU7581998A (en) 1998-12-11
AR012720A1 (es) 2000-11-08
WO1998053508A1 (fr) 1998-11-26
JP2002514958A (ja) 2002-05-21
US20030015977A1 (en) 2003-01-23
EP0983615A1 (fr) 2000-03-08

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