A61F2/1691

INTRAOCULAR LENS INJECTOR ASSEMBLY HAVING SHUTTLE ASSEMBLY RETAINING INTRAOCULAR LENS IN STORAGE VIAL AND OPERABLY PRESENTING INTRAOCULAR LENS IN INJECTOR ASSEMBLY

A shuttle, vial and injector are provided for storing and presenting an IOL to a patient. The shuttle includes operably engaged shuttle plates having a set of confronting surfaces that flex about a flexure interface between a storage configuration, with at least an optic of an IOL in a nominal state and a loading configuration, with at least an optic of an IOL in a deformed state. The vial engages the shuttle and maintains the shuttle in the storage configuration. The injector receives the shuttle from the vial and includes surfaces for flexing the portions of the shuttle plates to the loading configuration upon engagement with the injector, wherein the shuttle plates impart a predetermined curvature to at least a portion of the IOL.

DEVICE FOR RECEIVING AN INTRAOCULAR LENS AND METHOD FOR FOLDING AN INTRAOCULAR LENS
20240008975 · 2024-01-11 ·

The invention relates to a device for receiving an intraocular lens with a lens body and at least one haptic, the device containing a first half-shell and a second half-shell which are each connected in an articulated manner to one another at a first of the longitudinal sides of the same by means of a first joint and can be moved relative to one another from an open position to a closed position, the inner surfaces of the half-shells forming a storage surface. In the open position, the half-shells form an open chamber for positioning or storing the lens in the relaxed state, and in the closed position, the half-shells form an enclosed chamber for positioning or storing the lenses in a folded state and for ejecting the lenses along the longitudinal extent of the half-shells.

Prosthetic capsular devices, systems, and methods

A prosthetic capsular device configured to be inserted in an eye includes a housing structure and a ring structure. The housing structure includes a first side, a second side opposite the first side, a third side, a fourth side opposite the third side, a posterior side including a refractive surface, an anterior side opposite the posterior side, and a longitudinal axis. The first side, the second side, the third side, the fourth side, the posterior side, and the anterior side at least partially define a cavity configured to contain an intraocular device (e.g., an IOL). The anterior side includes an opening. The ring structure includes a ring structure portion extending radially outward from proximate one of an end of the first side and an end of the second side.

Intraocular lens injector assembly having shuttle assembly retaining intraocular lens in storage vial and operably presenting intraocular lens in injector assembly

A shuttle, vial and injector are provided for storing and presenting an IOL to a patient. The shuttle includes operably engaged shuttle plates having a set of confronting surfaces that flex about a flexure interface between a storage configuration, with at least an optic of an IOL in a nominal state and a loading configuration, with at least an optic of an IOL in a deformed state. The vial engages the shuttle and maintains the shuttle in the storage configuration. The injector receives the shuttle from the vial and includes surfaces for flexing the portions of the shuttle plates to the loading configuration upon engagement with the injector, wherein the shuttle plates impart a predetermined curvature to at least a portion of the IOL.

Method for the optimized prediction of the postoperative anatomical position of an intraocular lens implanted in a pseudophakic eye

Postoperative lens position is predicted on the basis of known measured values, such as the corneal thickness, the depth of the anterior chamber, the eye length, and the distances of the capsular bag equator and/or of the lens haptic from the anterior surface of the lens. In addition, the calculation also takes into account the attitude of the intraocular lens, for which purpose additional parameters of the pseudophakic eye are used that have not previously been taken into consideration. The proposed method is suitable for a more exact prediction of the strength and nature of an intraocular lens to be implanted in a pseudophakic eye in the context of cataract surgery or of a refractive intervention. The method is based on the use of suitable calculation methods, e.g. geometric optical formulae, or of ray tracing.

HAPTIC OPTIC MANAGEMENT SYSTEM UTILIZING EDGE ROLLERS

Systems, methods, and devices for inserting an intraocular lens (IOL) into an eye may be provided. In an exemplary aspect, the present disclosure is directed to a haptic optic management system. The haptic management system may include a housing that includes a bore and a cavity disposed in a first surface of the housing. The cavity may include a first end portion, a second end portion, and a central portion, wherein the cavity provides access to the bore through the first surface of the housing. The haptic management system may include arms coupled to the housing. The haptic management system may include edge rollers coupled to the housing.

IOL INJECTOR HAVING A COLLAPSIBLE MECHANISM AND/OR A LEVER-DRIVEN RACK AND PINION

An IOL injector having a collapsible mechanism and/or a lever-driven rack and pinion is described.

IOL FOLDING DEVICE

An intraocular lens (IOL) folding device is described.

METHOD AND DEVICE FOR STERILE PACKAGING OF A READY-TO-USE FLEXIBLE HYDROPHILIC INTRAOCULAR LENS
20200180800 · 2020-06-11 · ·

The invention relates to a method and a device for packaging a flexible hydrophilic intraocular lens (1) placed flat on an injection support (4) which is adapted to carry out folding of the lens (1) during its implantation. The lens is immersed in a bath of liquid conserving solution contained in a sealed flask (30) which is itself enclosed in a packaging envelope (48), the assembly being steam-sterilized.

PROTECTIVE LENS HOLDER
20200179105 · 2020-06-11 ·

The present disclosure relates to holders for protecting intraocular lenses and methods of use. The holder includes a posterior wall and an annular wall extending anteriorly from the posterior wall and having an anterior edge. An internal space is defined by the posterior wall and the annular wall. The internal space is sized to receive a lens body of the intraocular lens. The holder also includes a locking feature configured to secure the intraocular lens. At least a portion of the locking feature is anterior to the intraocular lens when positioned in the holder.