CA2065386A1 - Enlevement de tissus - Google Patents

Enlevement de tissus

Info

Publication number
CA2065386A1
CA2065386A1 CA 2065386 CA2065386A CA2065386A1 CA 2065386 A1 CA2065386 A1 CA 2065386A1 CA 2065386 CA2065386 CA 2065386 CA 2065386 A CA2065386 A CA 2065386A CA 2065386 A1 CA2065386 A1 CA 2065386A1
Authority
CA
Canada
Prior art keywords
fragmenting
tissue
tip
moving
cataract
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.)
Abandoned
Application number
CA 2065386
Other languages
English (en)
Inventor
Aziz Yehia Anis
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US07/553,975 external-priority patent/US5222959A/en
Application filed by Individual filed Critical Individual
Publication of CA2065386A1 publication Critical patent/CA2065386A1/fr
Abandoned 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
    • A61F9/00763—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments with rotating or reciprocating cutting elements, e.g. concentric cutting needles
    • 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
    • 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
    • A61B2017/22008—Cavitation or pseudocavitation, i.e. creation of gas bubbles generating a secondary shock wave when collapsing used or promoted

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Saccharide Compounds (AREA)
CA 2065386 1990-07-17 1991-07-15 Enlevement de tissus Abandoned CA2065386A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/553,975 US5222959A (en) 1990-07-17 1990-07-17 Removal of tissue
US553,975 1990-07-17
US68029291A 1991-04-04 1991-04-04
US680,292 1991-04-04

Publications (1)

Publication Number Publication Date
CA2065386A1 true CA2065386A1 (fr) 1992-01-18

Family

ID=27070478

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2065386 Abandoned CA2065386A1 (fr) 1990-07-17 1991-07-15 Enlevement de tissus

Country Status (7)

Country Link
EP (1) EP0493573A4 (fr)
JP (1) JPH05501667A (fr)
AU (1) AU656905B2 (fr)
CA (1) CA2065386A1 (fr)
IE (1) IE912472A1 (fr)
PT (1) PT98339A (fr)
WO (1) WO1992001423A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5911699A (en) 1990-07-17 1999-06-15 Aziz Yehia Anis Removal of tissue
US5722945A (en) * 1990-07-17 1998-03-03 Aziz Yehia Anis Removal of tissue
US6007513A (en) * 1990-07-17 1999-12-28 Aziz Yehia Anis Removal of tissue
US5492528A (en) * 1990-07-17 1996-02-20 Anis; Azis Y. Removal of tissue
JPH07507707A (ja) * 1993-03-22 1995-08-31 アニス，アジズ・イェヒア 組織の除去
US8361094B2 (en) 2006-06-30 2013-01-29 Atheromed, Inc. Atherectomy devices and methods
US20090018566A1 (en) 2006-06-30 2009-01-15 Artheromed, Inc. Atherectomy devices, systems, and methods
EP2037821B1 (fr) 2006-06-30 2022-06-22 Atheromed, Inc. Dispositifs d'athérectomie
US8920448B2 (en) 2006-06-30 2014-12-30 Atheromed, Inc. Atherectomy devices and methods
US8070762B2 (en) 2007-10-22 2011-12-06 Atheromed Inc. Atherectomy devices and methods
WO2013056262A1 (fr) 2011-10-13 2013-04-18 Atheromed, Inc. Appareil, systèmes et procédés d'athérectomie
US11304723B1 (en) 2020-12-17 2022-04-19 Avantec Vascular Corporation Atherectomy devices that are self-driving with controlled deflection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US464252A (en) * 1891-12-01 Ernest g
US3082530A (en) * 1960-04-28 1963-03-26 Hopf Paul Drilling and like tools
US3996935A (en) * 1969-02-14 1976-12-14 Surgical Design Corporation Surgical-type method for removing material
US3882872A (en) * 1970-01-05 1975-05-13 Nicholas G Douvas Method and apparatus for cataract surgery
US3990453A (en) * 1973-04-25 1976-11-09 Douvas Nicholas G Apparatus for cataract surgery
GB2111390B (en) * 1981-12-14 1984-08-01 Heskel Marshall Haddad Surgical device for excision of tissue
US4850354A (en) * 1987-08-13 1989-07-25 Baxter Travenol Laboratories, Inc. Surgical cutting instrument

Also Published As

Publication number Publication date
JPH05501667A (ja) 1993-04-02
WO1992001423A1 (fr) 1992-02-06
EP0493573A1 (fr) 1992-07-08
PT98339A (pt) 1993-07-30
IE912472A1 (en) 1992-01-29
EP0493573A4 (en) 1992-12-16
AU656905B2 (en) 1995-02-23
AU8288191A (en) 1992-02-18

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Legal Events

Date Code Title Description
FZDE Dead