Patent classifications
A61F9/00
MATERIALS AND METHODS FOR PUNCTAL PLUGS
A punctum plug or lacrimal insert is constructed of a monolithic material, such that the punctum plug is configured to turn approximately 90 degrees upon insertion into a canaliculus of an eye. The punctum plug or lacrimal insert may include high-molecular-weight polysaccharide and added plasticizers.
Intracanalicular dissolvable punctum plug inserter
Devices and methods for inserting a pre-loaded intracanalicular plug for the treatment of dry eyes. In one embodiment, an intracanalicular plug inserter device includes: (a) an elongate body having a longitudinal axis, the body having: an inserter end, wherein the inserter end has an opening therein; and a distal end, wherein the distal end is longitudinally opposing the inserter end; and (b) a plug ejector, wherein the plug injector comprises: a slider; and a rod coupled to a first end of the slider, wherein the plug ejector is configured to be moveable between a first position adjacent an opening in the inserter end and a second position that is further from the opening. The plug is mounted within the body and abuts first end of the rod adjacent the opening in the inserter end.
Devices and methods for a cannula-delivered treatment material application device
Methods and systems for performing an ophthalmic surgical treatment procedure include one or more wicking members to secure a volume of treatment fluid to a distal end of a surgical instrument. Such a surgical instrument may include an elongate tubular member having a proximal end, a distal end, and a lumen extending therebetween, the elongate tubular member being configured to penetrate a body cavity of a patient. The instrument may further include a wicking member extending beyond the distal end of the elongate tubular member. The wicking member may be configured to secure a volume of treatment fluid delivered through the lumen to the wicking member for application from the wicking member to target tissue in the body cavity.
OCULAR DEVICE DELIVERY METHODS AND SYSTEMS
The present disclosure provides an ophthalmic article. The ophthalmic article may comprise a biocompatible matrix comprising a copolymer derived from a caprolactone monomer and at least one other monomer. The ophthalmic article may also comprise an active agent or a diagnostic agent. The ophthalmic article may be configured to associate to a haptic of an intraocular lens (IOL).
ANTERIOR SEGMENT DRUG DELIVERY
A therapeutic system comprises an ocular insert placed on a region outside an optical zone of an eye. The ocular insert comprises two structures: a first skeletal structure and a second cushioning structure. The first structure functions as a skeletal frame which maintains positioning of the implant along the anterior portion of the eye and provides support to the second, cushioning structure. This first structure maintains the attachment of the therapeutic system to the anterior portion of the eye for at least thirty days. In some embodiments the first structure remains a constant size and shape, e.g. a ring shape, a ring with haptics, or a curvilinear ring that is confined to and restrainingly engages the inferior and superior conjunctival fornices so as to retain the implant within the tear fluid and/or against the tissues of the eye.
DRUG DELIVERY DEVICES FOR DELIVERY OF OCULAR THERAPEUTICS AGENTS
Drug delivery devices comprising a non-bioabsorbable polymer structure configured to support a composition comprising an active agent. The devices include a plurality of portions fused together and a recess configured to support the composition. At least one of the portions includes an impermeable polymer and at least one other portion includes a rate-limiting water-permeable polymer. The rate-limiting water-permeable polymer allows for transportation of the active agent to an exterior of a the device.
Inner Plug Constituting Nozzle And Eye Drop Container
The inner plug is mounted in an opening part of a container body and constitutes a nozzle part. The inner plug is constituted of a resin composite including a cyclic olefin copolymer and a polyethylene resin. A proportion of the cyclic olefin copolymer in 100 parts by weight of the resin composite is 25 to 85 parts by weight, a proportion of the polyethylene resin therein is 15 to 75 parts by weight, and a total amount of the cyclic olefin copolymer and the polyethylene resin is 80 to 100 parts by weight.
Apparatus and method for securing ocular tissue and providing surgical tool positioning points
A device includes a body configured to be placed on an eye and multiple tine assemblies configured to secure the body to and release the body from the eye. The body includes multiple corners and multiple sides. Each corner includes a passage through the corner. Each side connects an adjacent pair of corners. Each tine assembly includes a twist pick configured to be inserted through one of the passages. Bottom surfaces of the sides are raised relative to bottom surfaces of the corners such that the bottom surfaces of the sides are spaced apart from the eye when the bottom surfaces of the corners are resting on the eye. Each of at least one side includes multiple openings configured to allow manipulation of a position of the body and a groove configured to receive a projection from a surgical tool in order to position the surgical tool on the eye.
Contact lens insertion apparatus
An apparatus facilitates insertion of contact lenses into a user’s eyes. The apparatus includes a conical bellows-like collapsible stand with different diameter steps having an opening at the top for receipt of a simple lens insertion tube which receives the convex surface of a lens in a cup. Positioned within the open interior of the housing are one or more LEDs, which may be of different colors, which may be controlled by a wireless remote control. Alternatively the stand can have an open bottom which can be placed over a light source of a cellphone.
Apparatus for creating incisions to improve intraocular lens placement
A system and method for inserting an intraocular lens in a patient's eye includes a light source for generating a light beam, a scanner for deflecting the light beam to form an enclosed treatment pattern that includes a registration feature, and a delivery system for delivering the enclosed treatment pattern to target tissue in the patient's eye to form an enclosed incision therein having the registration feature. An intraocular lens is placed within the enclosed incision, wherein the intraocular lens has a registration feature that engages with the registration feature of the enclosed incision. Alternately, the scanner can make a separate registration incision for a post that is connected to the intraocular lens via a strut member.