DE69730270D1 - Ultraschallverstärkung durch einen Hohltrichter - Google Patents

Ultraschallverstärkung durch einen Hohltrichter

Info

Publication number
DE69730270D1
DE69730270D1 DE69730270T DE69730270T DE69730270D1 DE 69730270 D1 DE69730270 D1 DE 69730270D1 DE 69730270 T DE69730270 T DE 69730270T DE 69730270 T DE69730270 T DE 69730270T DE 69730270 D1 DE69730270 D1 DE 69730270D1
Authority
DE
Germany
Prior art keywords
hollow funnel
ultrasonic amplification
amplification
ultrasonic
funnel
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
DE69730270T
Other languages
English (en)
Other versions
DE69730270T2 (de
Inventor
George Bromfield
Jeffrey J Vaitekunas
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
Publication of DE69730270D1 publication Critical patent/DE69730270D1/de
Application granted granted Critical
Publication of DE69730270T2 publication Critical patent/DE69730270T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B3/02—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency involving a change of amplitude
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3476—Powered trocars, e.g. electrosurgical cutting, lasers, powered knives
    • 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
    • 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
    • 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
    • A61B2017/320072—Working tips with special features, e.g. extending parts
    • A61B2017/320073—Working tips with special features, e.g. extending parts probe
    • 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
    • A61B2017/320089—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic node location
DE69730270T 1996-06-03 1997-06-02 Ultraschallverstärkung durch einen Hohltrichter Expired - Lifetime DE69730270T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/657,146 US5746756A (en) 1996-06-03 1996-06-03 Internal ultrasonic tip amplifier
US657146 1996-06-03

Publications (2)

Publication Number Publication Date
DE69730270D1 true DE69730270D1 (de) 2004-09-23
DE69730270T2 DE69730270T2 (de) 2005-08-11

Family

ID=24636019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730270T Expired - Lifetime DE69730270T2 (de) 1996-06-03 1997-06-02 Ultraschallverstärkung durch einen Hohltrichter

Country Status (7)

Country Link
US (2) US5746756A (de)
EP (1) EP0812627B1 (de)
JP (1) JPH10225461A (de)
AU (1) AU710764B2 (de)
CA (1) CA2206633C (de)
DE (1) DE69730270T2 (de)
ES (1) ES2225934T3 (de)

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US5879364A (en) 1999-03-09
CA2206633A1 (en) 1997-12-03
CA2206633C (en) 2006-08-29
EP0812627A2 (de) 1997-12-17
US5746756A (en) 1998-05-05
JPH10225461A (ja) 1998-08-25
EP0812627B1 (de) 2004-08-18
EP0812627A3 (de) 1999-02-10
ES2225934T3 (es) 2005-03-16
AU2358697A (en) 1997-12-11
AU710764B2 (en) 1999-09-30
DE69730270T2 (de) 2005-08-11

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