DE68920449T2 - Ultraschallerregungsanordnung mit Frequenzkontrolle an Hand von Musterdaten. - Google Patents

Ultraschallerregungsanordnung mit Frequenzkontrolle an Hand von Musterdaten.

Info

Publication number
DE68920449T2
DE68920449T2 DE68920449T DE68920449T DE68920449T2 DE 68920449 T2 DE68920449 T2 DE 68920449T2 DE 68920449 T DE68920449 T DE 68920449T DE 68920449 T DE68920449 T DE 68920449T DE 68920449 T2 DE68920449 T2 DE 68920449T2
Authority
DE
Germany
Prior art keywords
frequency
transducer
power
control signal
interval
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 - Fee Related
Application number
DE68920449T
Other languages
English (en)
Other versions
DE68920449D1 (de
Inventor
Richard Burdette Houghton
Dean Clyde Obray
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.)
Mettler Electronics Corp
Original Assignee
Mettler Electronics Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22550328&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68920449(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mettler Electronics Corp filed Critical Mettler Electronics Corp
Publication of DE68920449D1 publication Critical patent/DE68920449D1/de
Application granted granted Critical
Publication of DE68920449T2 publication Critical patent/DE68920449T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
    • 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
DE68920449T 1988-02-09 1989-02-08 Ultraschallerregungsanordnung mit Frequenzkontrolle an Hand von Musterdaten. Expired - Fee Related DE68920449T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/154,180 US4966131A (en) 1988-02-09 1988-02-09 Ultrasound power generating system with sampled-data frequency control

Publications (2)

Publication Number Publication Date
DE68920449D1 DE68920449D1 (de) 1995-02-23
DE68920449T2 true DE68920449T2 (de) 1995-05-24

Family

ID=22550328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920449T Expired - Fee Related DE68920449T2 (de) 1988-02-09 1989-02-08 Ultraschallerregungsanordnung mit Frequenzkontrolle an Hand von Musterdaten.

Country Status (5)

Country Link
US (1) US4966131A (de)
EP (1) EP0328352B1 (de)
JP (1) JPH0221855A (de)
AT (1) ATE116873T1 (de)
DE (1) DE68920449T2 (de)

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US5460595A (en) * 1993-06-01 1995-10-24 Dynatronics Laser Corporation Multi-frequency ultrasound therapy systems and methods
JP3415203B2 (ja) * 1993-07-12 2003-06-09 立花 克郎 治療用超音波発生装置
US5591127A (en) * 1994-01-28 1997-01-07 Barwick, Jr.; Billie J. Phacoemulsification method and apparatus
US5754016A (en) * 1996-09-18 1998-05-19 Dentsply Research & Development Corp Method of continuous control of tip vibration in a dental scalar system
US5808396A (en) * 1996-12-18 1998-09-15 Alcon Laboratories, Inc. System and method for tuning and controlling an ultrasonic handpiece
US5938677A (en) * 1997-10-15 1999-08-17 Alcon Laboratories, Inc. Control system for a phacoemulsification handpiece
US20040097996A1 (en) 1999-10-05 2004-05-20 Omnisonics Medical Technologies, Inc. Apparatus and method of removing occlusions using an ultrasonic medical device operating in a transverse mode
US7335169B2 (en) * 2000-08-24 2008-02-26 Timi 3 Systems, Inc. Systems and methods for delivering ultrasound energy at an output power level that remains essentially constant despite variations in transducer impedance
US20020082529A1 (en) * 2000-08-24 2002-06-27 Timi 3 Systems, Inc. Systems and methods for applying pulsed ultrasonic energy
US20030069526A1 (en) * 2000-08-24 2003-04-10 Timi 3 Systems, Inc. Applicators that house and support ultrasound transducers for transcutaneous delivery of ultrasound energy
US20020049395A1 (en) * 2000-08-24 2002-04-25 Timi 3 Systems for applying ultrasound energy to the thoracic cavity
US7220232B2 (en) * 2000-08-24 2007-05-22 Timi 3 Systems, Inc. Method for delivering ultrasonic energy
US20020091339A1 (en) * 2000-08-24 2002-07-11 Timi 3 Systems, Inc. Systems and methods for applying ultrasound energy to stimulating circulatory activity in a targeted body region of an individual
US7241270B2 (en) * 2000-08-24 2007-07-10 Timi 3 Systems Inc. Systems and methods for monitoring and enabling use of a medical instrument
US20020072691A1 (en) * 2000-08-24 2002-06-13 Timi 3 Systems, Inc. Systems and methods for applying ultrasonic energy to the thoracic cavity
JP2004509671A (ja) * 2000-08-24 2004-04-02 ティミ　３　システムズ，　インコーポレイテッド 超音波エネルギーを印加するシステムおよび方法
US6514220B2 (en) * 2001-01-25 2003-02-04 Walnut Technologies Non focussed method of exciting and controlling acoustic fields in animal body parts
JP2002248153A (ja) * 2001-02-23 2002-09-03 Matsushita Electric Works Ltd 超音波美容器
GB0129139D0 (en) * 2001-12-05 2002-01-23 Sra Dev Ltd Ultrasonic generator system
AU2009210402A1 (en) * 2002-07-24 2009-09-10 Timi 3 Systems, Inc. Systems and methods for monitoring and enabling use of a medical instrument
US7229423B2 (en) * 2003-02-05 2007-06-12 Timi 3 System, Inc Systems and methods for applying audible acoustic energy to increase tissue perfusion and/or vasodilation
US6860852B2 (en) * 2002-10-25 2005-03-01 Compex Medical S.A. Ultrasound therapeutic device
US20080208084A1 (en) * 2003-02-05 2008-08-28 Timi 3 Systems, Inc. Systems and methods for applying ultrasound energy to increase tissue perfusion and/or vasodilation without substantial deep heating of tissue
US8734368B2 (en) 2003-09-04 2014-05-27 Simon Fraser University Percussion assisted angiogenesis
US8870796B2 (en) 2003-09-04 2014-10-28 Ahof Biophysical Systems Inc. Vibration method for clearing acute arterial thrombotic occlusions in the emergency treatment of heart attack and stroke
US8721573B2 (en) 2003-09-04 2014-05-13 Simon Fraser University Automatically adjusting contact node for multiple rib space engagement
CA2439667A1 (en) * 2003-09-04 2005-03-04 Andrew Kenneth Hoffmann Low frequency vibration assisted blood perfusion system and apparatus
US7794414B2 (en) 2004-02-09 2010-09-14 Emigrant Bank, N.A. Apparatus and method for an ultrasonic medical device operating in torsional and transverse modes
US7374569B2 (en) * 2004-09-02 2008-05-20 Dynatronics, Corporation Dynamically distributing power of a light beam for use in light therapy
US20070208396A1 (en) * 2006-03-03 2007-09-06 Gary Whatcott Systems and methods for providing a dynamic light pad
US20070208289A1 (en) * 2006-03-03 2007-09-06 Jay Walther Systems and methods for providing light therapy traction
US20130226042A1 (en) * 2006-10-18 2013-08-29 Misonix Incorporated Ultrasonic Treatment Method and Apparatus with Active Pain Suppression
US7983865B2 (en) * 2008-04-15 2011-07-19 Olympus Medical Systems Corp. Power supply apparatus for operation and resonant frequency searching method
JP5384491B2 (ja) * 2008-06-05 2014-01-08 株式会社日立メディコ 超音波診断装置
NO329077B1 (no) 2008-11-21 2010-08-16 Vibrotron As Fremgangsmate og anordning for ereksjonsforsterkning
US10092274B2 (en) * 2013-12-06 2018-10-09 Siemens Medical Solutions Usa, Inc. Sub-performing transducer element detection for medical ultrasound
CA2985623C (en) 2015-05-11 2024-03-05 Stryker Corporation System and method for driving an ultrasonic handpiece with a linear amplifier
US11701165B2 (en) * 2017-05-31 2023-07-18 Intuitive Surgical Operations, Inc. System and method to protect against insulation breach in an electrosurgical instrument
JP6779247B2 (ja) * 2018-03-23 2020-11-04 株式会社日立製作所 超音波診断装置
US20230059333A1 (en) * 2021-08-18 2023-02-23 Cirrus Logic International Semiconductor Ltd. Haptics signal generation

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Also Published As

Publication number Publication date
EP0328352A3 (en) 1990-04-25
ATE116873T1 (de) 1995-01-15
EP0328352B1 (de) 1995-01-11
EP0328352A2 (de) 1989-08-16
JPH0221855A (ja) 1990-01-24
DE68920449D1 (de) 1995-02-23
US4966131A (en) 1990-10-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee