DE69232520D1 - Ultrasonisches Handstück - Google Patents

Ultrasonisches Handstück

Info

Publication number
DE69232520D1
DE69232520D1 DE69232520T DE69232520T DE69232520D1 DE 69232520 D1 DE69232520 D1 DE 69232520D1 DE 69232520 T DE69232520 T DE 69232520T DE 69232520 T DE69232520 T DE 69232520T DE 69232520 D1 DE69232520 D1 DE 69232520D1
Authority
DE
Germany
Prior art keywords
handpiece
tip
groups
image
hollow
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
DE69232520T
Other languages
English (en)
Other versions
DE69232520T2 (de
Inventor
Igor Strukel
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.)
Surgical Design Corp
Original Assignee
Surgical Design 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
Application filed by Surgical Design Corp filed Critical Surgical Design Corp
Application granted granted Critical
Publication of DE69232520D1 publication Critical patent/DE69232520D1/de
Publication of DE69232520T2 publication Critical patent/DE69232520T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
    • A61F9/00745—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract 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
    • B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • B06B1/085—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction using multiple elements, e.g. arrays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22004—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B2017/22005—Effects, e.g. on tissue
    • A61B2017/22007—Cavitation or pseudocavitation, i.e. creation of gas bubbles generating a secondary shock wave when collapsing
    • A61B2017/22009—Cavitation or pseudocavitation, i.e. creation of gas bubbles generating a secondary shock wave when collapsing reduced or prevented
    • 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
    • A61B2017/320084—Irrigation sleeves
DE69232520T 1991-10-08 1992-10-08 Ultrasonisches Handstück Expired - Fee Related DE69232520T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/773,132 US5242385A (en) 1991-10-08 1991-10-08 Ultrasonic handpiece

Publications (2)

Publication Number Publication Date
DE69232520D1 true DE69232520D1 (de) 2002-05-02
DE69232520T2 DE69232520T2 (de) 2002-10-24

Family

ID=25097296

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69232520T Expired - Fee Related DE69232520T2 (de) 1991-10-08 1992-10-08 Ultrasonisches Handstück
DE69211950T Expired - Fee Related DE69211950T2 (de) 1991-10-08 1992-10-08 Handstück für Ultraschallvorrichtung
DE0709077T Pending DE709077T1 (de) 1991-10-08 1992-10-08 Ultrasonisches Handstück

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69211950T Expired - Fee Related DE69211950T2 (de) 1991-10-08 1992-10-08 Handstück für Ultraschallvorrichtung
DE0709077T Pending DE709077T1 (de) 1991-10-08 1992-10-08 Ultrasonisches Handstück

Country Status (5)

Country Link
US (1) US5242385A (de)
EP (2) EP0709077B1 (de)
AT (2) ATE214905T1 (de)
DE (3) DE69232520T2 (de)
DK (1) DK0541249T3 (de)

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Publication number Publication date
EP0709077A2 (de) 1996-05-01
DE69211950D1 (de) 1996-08-08
EP0709077A3 (de) 1996-10-16
DE69232520T2 (de) 2002-10-24
EP0541249A3 (en) 1993-07-14
US5242385A (en) 1993-09-07
ATE214905T1 (de) 2002-04-15
EP0541249B1 (de) 1996-07-03
EP0709077B1 (de) 2002-03-27
ATE139897T1 (de) 1996-07-15
DE709077T1 (de) 1996-10-24
DK0541249T3 (da) 1996-11-04
EP0541249A2 (de) 1993-05-12
DE69211950T2 (de) 1996-12-12

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