[go: up one dir, main page]

Zheng et al., 2019 - Google Patents

Design of corneal cross-linking system: with real-time positioning of pupil position

Zheng et al., 2019

View PDF
Document ID
7095224250566746069
Author
Zheng T
Yao K
Zhu H
Fu W
Publication year
Publication venue
IOP Conference Series: Earth and Environmental Science

External Links

Snippet

This paper presents a design of a corneal cross-linking instrument with the function of tracking and locating the central position of the pupil in real time. According to the application requirements, based on the principle of uniform light of compound eye lens, the …
Continue reading at iopscience.iop.org (PDF) (other versions)

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—Method 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
    • A61F2009/00872—Cornea
    • 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—Method 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
    • A61F9/00802—Methods or devices for eye surgery using laser for photoablation
    • A61F9/00804—Refractive treatments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body

Similar Documents

Publication Publication Date Title
CN1239138C (en) Optical feedback system for vision correction
CN111616800B (en) ophthalmic surgery navigation system
US6027494A (en) Ablatement designed for dark adaptability
CN102811684B (en) For automatically placing the device of scanning laser capsulorhexis otch
Belin et al. The PAR technology corneal topography system
CN1211045C (en) Amount-of-cornea-to-be-excised determining device and corner surgery device
US9004689B2 (en) Apparatus for corneal shape analysis and method for determining a corneal thickness
CN1668253A (en) Closed loop system and method for ablating lenses with aberrations
CN1379647A (en) Iris recognition and tracking for optical treatment
JP6864914B2 (en) Purkinje measuring instrument and automatic evaluation method
JP2002219106A (en) Pupil measuring device, refraction correcting device, and pupil measuring method
CN101810528A (en) Cornea center positioning method for excimer laser cornea refractive surgery
MXPA04012162A (en) Method and system for improving vision.
CN113940812A (en) Cornea center positioning method for excimer laser cornea refractive surgery
CN109359503B (en) Pupil identification image processing method
CN113240711B (en) A real-time personalized cross-linking system
Zheng et al. Design of corneal cross-linking system: with real-time positioning of pupil position
EP3781013A1 (en) Customized ablation to correct visual ametropia
US11648149B2 (en) System and method for making an implant for an eye
DE102009030464B4 (en) Laser device and method, in particular operating method for a laser device, for creating irradiation control data for a pulsed laser
CN209899369U (en) Device for acquiring meibomian gland image based on double illumination modes
CN108309229B (en) A hierarchical structure division method for retinal blood vessels in fundus images
CN118285744A (en) Automatic defocus optometry method and system
CN116721152A (en) Method and device for determining cornea local cross-linking irradiation position based on deep learning
CN116721153A (en) Method, device, equipment and storage medium for determining cornea crosslinking irradiation position