[go: up one dir, main page]

Lei et al., 2022 - Google Patents

SiC protective coating for photovoltaic retinal prostheses

Lei et al., 2022

Document ID
1791126854192830105
Author
Lei X
Kane S
Cogan S
Lorach H
Galambos L
Huie P
Mathieson K
Kamins T
Harris J
Palanker D
Publication year
Publication venue
Silicon Carbide Technology for Advanced Human Healthcare Applications

External Links

Snippet

Retinal degenerative diseases lead to loss of photoreceptors, while neurons in the inner retinal layers are largely preserved. Retinal prostheses seek to restore sight by reintroducing visual information via electrical stimulation of the surviving neurons in the retina …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/0526—Head electrodes
    • A61N1/0543—Retinal electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers
    • A61N1/36046—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers of the eye
    • 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
    • A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1654—Diffractive lenses
    • A61F2/1656—Fresnel lenses, prisms or plates

Similar Documents

Publication Publication Date Title
Weiland et al. Retinal prosthesis
Wang et al. Photovoltaic retinal prosthesis: implant fabrication and performance
Ho et al. Characteristics of prosthetic vision in rats with subretinal flat and pillar electrode arrays
KR100485054B1 (en) Multi-phasic microphotodiode retinala implant and adaptive imaging retinal stimulation system
Huang et al. Vertical-junction photodiodes for smaller pixels in retinal prostheses
KR101925473B1 (en) Flexible artificial retina devices
US9114004B2 (en) Flexible artificial retina devices
US8530265B2 (en) Method of fabricating flexible artificial retina devices
US8954156B2 (en) Methods and apparatuses for configuring artificial retina devices
US20060148254A1 (en) Activated iridium oxide electrodes and methods for their fabrication
Lei et al. SiC protective coating for photovoltaic retinal prostheses
JP2018527040A (en) Photosensitive pixel structure having increased light absorption and photosensitive implant
JP2020518319A (en) Electrowetting ophthalmic device including elastic electrodes
Lei High Resolution Photovoltaic Retinal Prosthesis with Three-Dimensional Neural Interface
Niina et al. Comparison of electrode materials for the use of retinal prosthesis
Palanker Photovoltaic Retinal Prosthesis for Restoring Sight to Patients Blinded by Retinal Injury or Degeneration
Winkin et al. Flexible multi-electrode array with integrated bendable CMOS-chip for implantable systems
Fan Toward a high visual-acuity retinal prosthesis
Scribner et al. Intraocular retinal prosthesis test device
Wilfinger Fabrication of full soft diamond implants for functional rehabilitation
Huang et al. Vertical-junction photodiodes for high-resolution retinal prostheses
Rousseau et al. Soft 3D retinal implants with diamond electrode a way for focal stimulation
US12472338B2 (en) Microneedle array-based electrode comprising organic photovoltaic substances and artificial retina device comprising the same
Shin 3-Dimensional Photovoltaic Substitute for the Lost Photoreceptors
Huang Advancing Retinal Prostheses from Two to Three Dimensions