DE69226957T2 - Vorrichtung zum entfernen von linsentrübungsgewebe - Google Patents

Vorrichtung zum entfernen von linsentrübungsgewebe

Info

Publication number
DE69226957T2
DE69226957T2 DE69226957T DE69226957T DE69226957T2 DE 69226957 T2 DE69226957 T2 DE 69226957T2 DE 69226957 T DE69226957 T DE 69226957T DE 69226957 T DE69226957 T DE 69226957T DE 69226957 T2 DE69226957 T2 DE 69226957T2
Authority
DE
Germany
Prior art keywords
cavity
tissue
cut
cataractous
instrument
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
DE69226957T
Other languages
English (en)
Other versions
DE69226957D1 (de
Inventor
Esperance Francis L
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.)
Esperance Med Tech
Original Assignee
Esperance Med Tech
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 Esperance Med Tech filed Critical Esperance Med Tech
Application granted granted Critical
Publication of DE69226957D1 publication Critical patent/DE69226957D1/de
Publication of DE69226957T2 publication Critical patent/DE69226957T2/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
    • A61F9/008—Methods or devices for eye surgery using laser
    • 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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • 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
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
    • A61F2009/0087—Lens
    • 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
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00885—Methods or devices for eye surgery using laser for treating a particular disease
    • A61F2009/00887—Cataract
DE69226957T 1991-07-19 1992-07-06 Vorrichtung zum entfernen von linsentrübungsgewebe Expired - Fee Related DE69226957T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/732,801 US5257988A (en) 1991-07-19 1991-07-19 Apparatus for phacoemulsifying cataractous-lens tissue within a protected environment
PCT/US1992/005637 WO1993001757A1 (en) 1991-07-19 1992-07-06 Apparatus for removing cataractous-lens tissue

Publications (2)

Publication Number Publication Date
DE69226957D1 DE69226957D1 (de) 1998-10-15
DE69226957T2 true DE69226957T2 (de) 1999-05-27

Family

ID=24945007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226957T Expired - Fee Related DE69226957T2 (de) 1991-07-19 1992-07-06 Vorrichtung zum entfernen von linsentrübungsgewebe

Country Status (6)

Country Link
US (1) US5257988A (de)
EP (1) EP0595893B1 (de)
AT (1) ATE170727T1 (de)
CA (1) CA2113461A1 (de)
DE (1) DE69226957T2 (de)
WO (1) WO1993001757A1 (de)

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EP0595893A1 (de) 1994-05-11
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US5257988A (en) 1993-11-02
EP0595893A4 (en) 1994-08-24
CA2113461A1 (en) 1993-02-04
EP0595893B1 (de) 1998-09-09
DE69226957D1 (de) 1998-10-15

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