Patent classifications
A61F2/148
Ocular implant insertion apparatus and methods
An exemplary ocular implant insertion system includes a case and a preloaded ocular implant insertion apparatus. The apparatus includes first and second movable structures that move the ocular implant in a predetermined sequence. The respective configurations of the case and the ocular implant insertion apparatus are such that the ocular implant insertion apparatus is not removable from the case when the ocular implant insertion apparatus is in the pre-use state and is removable after the first movable structure has moved at least a portion of the optical implant.
OCULAR IMPLANT INSERTION APPARATUS AND METHODS
An exemplary ocular implant insertion system includes a case and a preloaded ocular implant insertion apparatus. The apparatus includes first and second movable structures that move the ocular implant in a predetermined sequence. The respective configurations of the case and the ocular implant insertion apparatus are such that the ocular implant insertion apparatus is not removable from the case when the ocular implant insertion apparatus is in the pre-use state and is removable after the first movable structure has moved at least a portion of the optical implant.
Retinal prosthesis with visible-light filter
Apparatus is provided, including an external device, including a mount, placed in front of an eye, and a laser which emits toward the eye radiation that is outside of 380-750 nm. The apparatus additionally includes an intraocular device which is implanted entirely in the eye, and includes an energy receiver, a plurality of stimulating electrodes, a plurality of photosensors, and driving circuitry coupled to the energy receiver and to the photosensors, and configured to drive the electrodes to apply currents to a retina of the eye in response to the signals from the photosensors. The photosensors are (a) generally insensitive to the energy from the laser, and (b) generally sensitive to visible light. Other applications are also described.
SCLERAL PROSTHESIS FOR TREATING PRESBYOPIA AND OTHER EYE DISORDERS AND RELATED DEVICES AND METHODS
A scleral prosthesis includes an elongated body and an insert. The body includes (i) opposing first and second free ends and (ii) multiple first portions that form the first end and part of a remainder of the body between the ends. The first portions are separated along at least about half of a total length of the body by empty space such that the first portions meet at a point between the ends and are not connected to each other between that point and the first end. The ends are wider than the remainder. The insert is configured to be placed between the first portions and to substantially fill the empty space. The first portions are biased so that they maintain separation from one another without external interference but are configured to be pushed towards each other in order to reduce a width of the first end. The insert, when placed between the first portions, keeps the first portions separated and prevents the first portions from being pushed together and reducing the width of the first end.
SCLERAL PROSTHESIS FOR TREATING PRESBYOPIA AND OTHER EYE DISORDERS AND RELATED DEVICES AND METHODS
A scleral prosthesis includes an elongated body configured to be implanted into scleral tissue of an eye. The body includes (i) opposing first and second free ends and (ii) a pair of first portions that form the first end and part of a remainder of the body between the ends. The first portions are separated along at least about half of a total length of the body by empty space such that the first portions meet at a point between the ends and are not connected to each other between that point and the first end. The ends are wider than the remainder. The scleral prosthesis also includes an insert configured to be placed between the first portions and to substantially fill the empty space. The insert, prior to insertion, includes one or more slots. The first portions include one or more ridges configured to engage with the one or more slots of the insert.
SCLERAL PROSTHESIS FOR TREATING PRESBYOPIA AND OTHER EYE DISORDERS AND RELATED DEVICES AND METHODS
A scleral prosthesis includes an elongated body configured to be implanted into scleral tissue of an eye. The body includes (i) opposing first and second free ends and (ii) multiple first portions that form the first end of the body and part of a remainder of the body between the ends. The first portions are separated along at least about half of a total length of the body by empty space such that the first portions meet at a point between the ends and are not connected to each other between that point and the first end. The ends are wider than the remainder. The scleral prosthesis also includes an insert configured to be placed between the first portions and to substantially fill the empty space. The body includes a convex upper surface extending lengthwise between the ends. The insert includes a convex upper surface extending lengthwise along the insert.
SCLERAL PROSTHESIS FOR TREATING PRESBYOPIA AND OTHER EYE DISORDERS AND RELATED DEVICES AND METHODS
A scleral prosthesis includes an elongated body configured to be implanted into scleral tissue of an eye. The elongated body includes (i) opposing first and second free ends and (ii) multiple first portions that form the first end of the body and part of a remainder of the body between the first and second ends. The first and second ends are wider than the remainder of the body. The first portions are separated by empty space such that the first portions meet at a point between the first and second ends and are not connected to each other between that point and the first end. The first end projects beyond one or more sides of the remainder of the body and angles back towards the second end. The second end projects beyond the one or more sides of the remainder of the body and angles back towards the first end.
System and method for delivering multiple ocular implants
Systems and methods for delivering multiple ocular implants to reduce intraocular pressure are disclosed. The ocular implants can be implanted at multiple sites within a single human eye without requiring removal of the delivery apparatus from the eye. A system for delivering multiple ocular implants can include at least two implants preloaded within a delivery device and configured to be implanted within the eye, a metering device configured to transfer energy to the implants for delivery at selected locations within the eye, wherein the metering device is configured to meter a variable amount of energy for each implant delivery event in the eye. The system can further include an injector mechanism configured to serially engage and drive each of the implants.
Magnetic retinal patch
A retinal treatment apparatus for treatment of a detached retina of an eye is provided. The treatment apparatus includes a removable elastomeric patch formed of a biocompatible material containing ferromagnetic particles encapsulated within the elastomeric patch and a permanent rare-earth magnet secured adjacent an exterior surface of the eye. The removable elastomeric patch is inserted into the eye and positioned adjacent the detached retina, and wherein the permanent rare-earth magnet is secured to the exterior surface of the eye substantially adjacent to the removable elastomeric patch to maintain the elastomeric patch against the retina, thereby maintaining the retina against an underlying support tissue of the retina.
Apparatus for Injecting Implant for Eye Disease
An apparatus for injecting an implant for eye disease to regulate the intraocular pressure includes a cannula having an internal space. The cannula includes a first segment including one end; a second segment connected to the first segment; and a third segment connected to the second segment, and including an opening for the implant on a side. The opening for the implant is spaced a predetermined distance apart from one end of the cannula to provide a structure for allowing the insertion of only part of the implant and easy separation of the cannula and the implant in the eye.