DE60043192D1 - Ultraschallwandler mit verbesserter kompressionsladung - Google Patents

Ultraschallwandler mit verbesserter kompressionsladung

Info

Publication number
DE60043192D1
DE60043192D1 DE60043192T DE60043192T DE60043192D1 DE 60043192 D1 DE60043192 D1 DE 60043192D1 DE 60043192 T DE60043192 T DE 60043192T DE 60043192 T DE60043192 T DE 60043192T DE 60043192 D1 DE60043192 D1 DE 60043192D1
Authority
DE
Germany
Prior art keywords
compression load
improved compression
ultrasound transformer
ultrasound
transformer
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 - Lifetime
Application number
DE60043192T
Other languages
English (en)
Inventor
Ashvani K Madan
Jean M Beaupre
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.)
Ethicon Endo Surgery Inc
Original Assignee
Ethicon Endo Surgery 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 Ethicon Endo Surgery Inc filed Critical Ethicon Endo Surgery Inc
Application granted granted Critical
Publication of DE60043192D1 publication Critical patent/DE60043192D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/320068—Surgical cutting 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
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
    • B06B1/0618—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
DE60043192T 1999-04-15 2000-03-07 Ultraschallwandler mit verbesserter kompressionsladung Expired - Lifetime DE60043192D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29244199A 1999-04-15 1999-04-15
PCT/US2000/005963 WO2000062678A1 (en) 1999-04-15 2000-03-07 Ultrasonic transducer with improved compressive loading

Publications (1)

Publication Number Publication Date
DE60043192D1 true DE60043192D1 (de) 2009-12-03

Family

ID=23124692

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60043192T Expired - Lifetime DE60043192D1 (de) 1999-04-15 2000-03-07 Ultraschallwandler mit verbesserter kompressionsladung
DE60040788T Expired - Lifetime DE60040788D1 (de) 1999-04-15 2000-03-07 Verfahren zum abstimmen von ultraschallwandlern

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60040788T Expired - Lifetime DE60040788D1 (de) 1999-04-15 2000-03-07 Verfahren zum abstimmen von ultraschallwandlern

Country Status (7)

Country Link
US (1) US6491708B2 (de)
EP (2) EP1182971B1 (de)
JP (2) JP2002542690A (de)
AU (2) AU774545B2 (de)
CA (2) CA2370076C (de)
DE (2) DE60043192D1 (de)
WO (2) WO2000062678A1 (de)

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WO2000062678A1 (en) 2000-10-26
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EP1173100B1 (de) 2008-11-12
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CA2370076C (en) 2007-11-13
AU3619100A (en) 2000-11-02
JP2002542005A (ja) 2002-12-10
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US6491708B2 (en) 2002-12-10
CA2370128C (en) 2008-05-13
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