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Class 604/521 - Therapeutic material to facilitate ocular treatment


Subclass of Class 604 - Surgery
Definition: Subject matter for a process to introduce a beneficial
No. of patents: 116
Last issue date: 08/31/2010


1      
NumberTitleIssue Date
7785316Application of a system parameter as a method and mechanism for controlling eye chamber stability
A method for operating a surgical system including placing a handpiece in an operative relationship with an eye for a surgical procedure. The method also comprises supplying irrigation fluid from an irrigation fluid source to the eye and applying vacuum from an aspi...
08/31/2010
7776026Method for vitreous liquefaction
A process is disclosed for liquefying the vitreous humor of an eye. The process includes the steps of delivering plasmin into the vitreous of the eye and incubating the vitreous and plasmin together for a period of time. Plasmin may be introduced through injection o...
08/17/2010
7670330Application of vacuum as a method and mechanism for controlling eye chamber stability
A method for operating a surgical system including a control unit having a vacuum sensor and/or a flow rate sensor, the method including placing a handpiece in an operative relationship with an eye for a surgical procedure and thereafter supplying irrigation fluid t...
03/02/2010
7485113Method for drug delivery through the vitreous humor
Devices and devices for the treatment of the eye are disclosed. Preferred devices of the invention include a piercing member that is inserted into the eye to create a pathway for a cannula. The cannula is slidably mounted to the piercing member and is adapted to rea...
02/03/2009
7349733Iontophoretic drug delivery systems
An electrotransport device is provided for the site specific delivery of drugs or other beneficial agents across or under a skin or tissue surface. In one embodiment, the electrotransport device is configured in whole, or in part, to be implanted under a subject's s...
03/25/2008
7338507Methods for producing epithelial flaps on the cornea and for placement of ocular devices and lenses beneath an epithelial flap or membrane, epithelial delaminating devices, and structures of epithelium and ocular devices and lenses
These methods, devices, and structures are useful in the field of ophthalmology; the devices and methods relate variously to separating or lifting corneal epithelium from the eye preferably in a substantially continuous layer, placing a lens or other suitable ocular...
03/04/2008
7331984Glaucoma stent for treating glaucoma and methods of use
Surgical methods and related medical devices for treating glaucoma are disclosed. The method comprises trabecular bypass surgery, which involves bypassing diseased trabecular meshwork with the use of a stent implant. The stent implant is inserted into an opening cre...
02/19/2008
7316676Treatment of retinal detachment
An apparatus and minimally invasive method for removing fluid from a subretinal space to allow a detached retina to flatten. An apparatus, comprising a fluid withdrawal device and a guide for advancing and placing the device, is positioned on the exterior eye surfac...
01/08/2008
7314187Atomizer for applying liquids onto eyes
Atomizers for administering liquids to the cornea or conjunctiva of the eye, special eye adapters for atomizers and the use of atomizers for ophthalmological administration. The atomizers are free from propellant gas and have an energy reservoir for supplying the en...
01/01/2008
7291130Safety needle and catheter assembly
A catheter and introducer needle assembly having a needle with a proximal and distal end attached to a needle hub and a bent area therebetween. The device further includes a tubular catheter having proximal and distal ends in which the introducer needle can be coaxi...
11/06/2007
7276019Ophthalmic treatment apparatus
A surgical device for localized delivery of beta radiation in surgical procedures, particularly ophthalmic procedures. Preferred surgical devices include a cannula with a beta radiotherapy emitting material at the distal end of the cannula. The surgical device is pa...
10/02/2007
7276050Trans-scleral drug delivery method and apparatus
A method of treating ocular disorders involving angiogenesis includes the steps of providing a trans-scleral drug delivery device comprising an insert stabilizer for attachment to a scleral surface and having an interlock opening and a replaceable implant having a r...
10/02/2007
7223225Intraocular radiotherapy treatment for macular degeneration
A surgical device for localized delivery of beta radiation in surgical procedures, particularly ophthalmic procedures. Preferred surgical devices include a cannula with a beta radiotherapy emitting material at the distal end of the cannula. The surgical device is pa...
05/29/2007
7220225Intraocular radiotherapy treatment
A surgical device for localized delivery of beta radiation in surgical procedures, particularly ophthalmic procedures. Preferred surgical devices include a cannula with a beta radiotherapy emitting material at the distal end of the cannula. The surgical device is pa...
05/22/2007
7220422Methods and compositions for treating eye disorders
The present invention provides methods of treating an eye disorder. The methods comprise a step of locally administering a Clostridial toxin to the eye of a patient to treat the disorder. The eye disorder may be associated with an inflammation of the eye, inc...
05/22/2007
7217263Device and method for manual retinal vein catheterization
A microcatheter system that allows for vascular infusion into retinal veins for extended periods of time. The microcatheter system includes a flexible cannula that is inserted into the retinal vein lumen and that remains stably within the retinal vein lumen without ...
05/15/2007
7217428Drug delivery apparatus utilizing cantilever
Disclosed is a device which employs a chemically sensitive cantilever hingably attached to a capsule. The cantilever functions as a switch which regulates the flow of particles into and/or out of the capsule. ...
05/15/2007
7211077Methods for removing epithelial cells prior to performing corneal ablation
Methods for removing certain of the cells of the epithelium prior to performing corneal ablation, comprising, ablating certain of the cells of the epithelium in an area above the cornea to form an initial, substantially circular refractive curve in the epithelium, w...
05/01/2007
7201732Dispensing method and device for delivering material to an eye
A method and device for administering material to an eye during an eye-open interval. The device includes, an electronically controllable fluid delivery element and a detector in communication with the electronically controllable fluid delivery element. The detector...
04/10/2007
7192412Targeted stent placement and multi-stent therapy
A trabecular flow model for producing treatment recommendations for patients with elevated intraocular pressure is disclosed. One method includes providing intraocular pressure measurements for a patient; providing aqueous cavity information, such as collector chann...
03/20/2007
7186232Fluid infusion methods for glaucoma treatment
The invention relates to methods of treating glaucoma, such as a method that includes inserting a stent through an incision in an eye; the stent having an inflow portion that is in fluid communication with an outflow portion of the stent; transporting the stent from...
03/06/2007
7172601Cataract surgery devices and methods for using same
A surgical apparatus having a surgical tip, comprising: cooling means for freeze-sealing mammalian tissue, and control means, which control and induce coolant flow from coolant supply means, through a coolant outflow tube into an expansion chamber at the surgical ti...
02/06/2007
7147865Artificial synapse chip
Devices and methods are provided for administering a fluid to a neuronal site. The device comprises a reservoir, an aperture in fluid connection to the reservoir, and electrical means for moving to the fluid to or through the aperture. The electrical means may take ...
12/12/2006
7122042Apparatuses and methods for transcleral cautery and subretinal drainage
Apparatuses for transcleral cautery and subretinal drainage are provided. One such embodiment includes a barrel section, a needle section extending from the barrel section, and a scleral depressor section at least partially surrounding an intermediate portion of the...
10/17/2006
7117870Lacrimal insert having reservoir with controlled release of medication and method of manufacturing the same
A lacrimal insert includes a body defining a reservoir, and a head provided at an end of the body and closing the reservoir. The body is made from a material impermeable to the medication while the head is made from a permeable material adapted to release the medica...
10/10/2006
7094226Ophthalmic drug delivery device
An ophthalmic drug delivery device having a first end and a second end, an injection port, a reservoir, and a sleeve is disclosed. The injection port is for sealingly engaging a needle of a syringe, which is for providing a fluid comprising a pharmaceutically active...
08/22/2006
7037296Curved multi-purpose phacoemulsification needle
A multipurpose phacoemulsification needle includes a needle body having a lumen therethrough for aspiration of fluids and tissue. A needle body includes a proximal end adapted for attachment to a phacoemulsification handpiece, a curved portion and a tip portion disp...
05/02/2006
7001362Syringe for visco-elastic solutions
A device for dispensing viscoelastic solutions, said device consisting of a syringe (1) which contains at least two viscoelastic solutions (V1, V2) having different properties, said solutions (V1, V2) being dispensed in succession,...
02/21/2006
6986763Methods and compositions usable in cataract surgery
The invention relates to a method of performing ocular surgery, after an anterior capsulotomy has been made, by forming a sealed expanded capsular bag. The method includes sealing the capsular bag with a viscoelastic material to provide a gas tight seal to prevent l...
01/17/2006
6979423Cardiopulmonary bypass device and method
A method and system for performing a cardiopulmonary bypass procedure are provided. The method includes accessing a source of blood in a patient body from which source the blood is to be passed through a cardiopulmonary bypass machine, drawing blood from the source ...
12/27/2005
6976998Minimally invasive retinal prosthesis
An ocular device that can more safely and effectively perform all functions needed of a retinal prosthesis with electronic components that are placed outside the wall of an eye, are powered wirelessly provided by an external power source, and which provide a patient...
12/20/2005
6945971Controlled ocular lens regeneration
The present invention addresses the treatment of ocular conditions by the enhancement of lens regeneration. This is accomplished by the administration of a high viscosity composition including a hyaluronic acid compound and laser photoablation. Excess high viscosity...
09/20/2005
6939298Device and method for monitoring aqueous flow within the eye
The present invention provides a device and method for monitoring the flow of aqueous humor within the eye. The invention provides that the aqueous flow rate and/or pattern within the anatomical structures of the eye can be determined by monitoring a traceable compo...
09/06/2005
6936053Ocular implant needle
An apparatus and method for safely cannulating a blood vessels, including but not limited retinal blood vessels, is described. In one embodiment, the apparatus can consist of a micropipette/microcannula, micromanipulator and positioner mounted to a base, which is at...
08/30/2005
6902558Aspirator tip
An elongated, rigid cannula has a peripheral wall defining a central bore and a side port for introduction of material into the bore. A covering of resilient, flexible material is provided in the area of the side port, with a corresponding aperture aligned with the ...
06/07/2005
6899877Process for generating plasmin in the vitreous of the eye and inducing separation of the posterior hyaloid from the retina
A process for inhibiting vascular proliferation separately introduces components into the eye to generate plasmin in the eye in amounts to induce complete posterior vitreous detachment where the vitreoretinal interface is devoid of cortical vitreous remnants. The pr...
05/31/2005
6887221Connector for irrigation-aspiration instrument
A medical instrument includes a handpiece having irrigation and aspiration channels, a connector coupled to the handpiece by a sliding friction fit and having channels forming continuations of the irrigation and aspiration channels, and a removable tip threadedly co...
05/03/2005
6881198Glaucoma treatment device and method
A device for treating glaucoma in an eye is described. The device includes a body defining a lumen and having first and second ends and external and lumenal surfaces, wherein the body has a length sufficient to provide fluid communication between the anterior...
04/19/2005
6866142Pre-filled package containing unit dose of medical gas and method of making the same
A unit dose, gas-filled syringe is provided which is filled with gas and packaged in a gas barrier material prior to use to increase shelf-life, that is, to minimize gas leakage and dilution of the contents of the syringe. The syringe is filled with a selected gas a...
03/15/2005
6866659Method to enhance optical transparency of biological tissues
Method and apparatus for enhancing the optical transparency of biological tissue covered by a surface permeability barrier of tissue, involving the delivery of a clarifying agent to the target biological tissue to alter the attenuation characteristics of the target ...
03/15/2005
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