Abstract: Intraocular lens (IOL) folding devices and methods of folding an IOL or components thereof are disclosed.

Abstract: Systems, methods, and devices for inserting an intraocular lens (IOL) into an eye may be provided. An example haptic optic management system may comprise a first cam assembly comprising a first cam body portion, an opening in the first cam body portion, and haptic folder arms disposed in the opening. The haptic optic management system may further comprise a second cam assembly positioned on one side of the first cam assembly, wherein the second cam assembly comprises a second cam body portion, an opening in the second cam body portion, and optic folders disposed in the opening. The haptic optic management system may further comprise a central plate for holding an intraocular lens in the opening of the second cam body portion, wherein the central plate is disposed between the first cam assembly and the second cam assembly.

Abstract: An apparatus that can be used to fold an intraocular lens or other implant before inserting it into an eye in various locations using variable surgical techniques. Some embodiments may comprise or consist essentially of a haptic folding mechanism configured to fold one or more haptics onto the top of an optic prior to the optic being folded into a nozzle. In some embodiments, a leading haptic lifter or lifting mechanism can be configured to raise and constrain a leading haptic during implant delivery. This leading haptic folding mechanism can actively lift the leading haptic onto the top of the optic.

Abstract: A medical device includes a shaft having a distal end, a proximal end, and a shaft body extending between the distal end and the proximal end, the shaft body having a longitudinal axis; a first blade fixedly coupled to the distal end of the shaft, wherein the first blade has a first rectilinear planar surface; a second blade in contact with the first blade, wherein the second blade has a second rectilinear planar surface, and wherein the second blade is configured to move in a reciprocating manner in opposite directions that are parallel to the longitudinal axis of the shaft body; and a handle coupled to the proximal end of the shaft; wherein the shaft, the first blade, and the second blade are sized for insertion into a patient.

Abstract: Described herein are devices and methods for creating a capsulorhexis. In some embodiments, the device includes a template with a tearing profile, which, when placed against the capsular bag, defines a perimeter of a capsulorhexis. In some embodiments, the device further includes rigid sections and bendable sections which are configured to transition the template between a first bent configuration for insertion through a corneal incision and a second unbent configuration for creation of the capsulorhexis. In some embodiments, the device further includes connecting elements which enter through the corneal incision and, when manipulated, transition the device between the first bent configuration and the second unbent configuration. In some embodiments, the connectors are configured to impart a downward force on the template and thus the capsular bag during the capsulorhexis creation.

Abstract: An IOL injector having an automatic plunger advancement driver is described. In addition, an IOL injector having a spring-assisted driving mechanism and a spring damping mechanism is described.

Abstract: An intravascular catheter device and methods for using the same are provided. An expandable portion is provided at a distal end of a flexible catheter tube and includes struts operable between a first position and a second position where the struts are moved outward from the first position. An incising member is provided at, and extends along a lengthwise dimension of, and outward from, at least one of the struts. An embolic protection device is provided which is configured for movement between a first position and a second position where the embolic protection device is enlarged relative to said first position.

Abstract: A delivery device can include several different features including, at least: a shuttle and trigger retraction of an outer sheath; an interlock device to prevent actuation of the trigger; a retraction override switch and lock; and an inner shaft adjuster to ensure correct alignment of the inner shaft and the outer sheath prior to device deployment. The inner shaft adjuster may include, at least: a proximal portion of the handle housing having slots therethrough: pins operatively fixed to the inner shaft and extending through and slidable within the slots: and a cap having an inner helical groove that mates with the pins. Rotation of the cap may push the pins and the inner shaft in a proximal-distal direction. The cap may have a distal lip configured to accept a proximal extension of the interlock and retain it in a locked position until the inner shaft has been adjusted or moved.

Abstract: Disclosed embodiments include apparatuses, systems, and methods for facilitating anastomosis between bodily passages. In an illustrative embodiment, an eversion mechanism is configured to engage a first external surface of a receiving passage adjacent a first opening in the receiving passage in order to create a receiving flange presenting a first interior face. A donor support mechanism is configured to support a donor passage with an opening in an end in an everted position that forms a donor flange presenting a second interior face. The donor support mechanism is further configured to present the second interior face of the donor flange against the first interior face of the receiving flange to present a passage juncture. A suturing mechanism is configured to motivate a filament through a helical path around the passage juncture to suture the second interior face of the donor passage to the first interior face of the receiving passage.

Abstract: Provided is a punching-type iridotomy instrument including a grip manipulation part configured to be manipulated to be opened or closed by a user while being held by the user's hand, an extension shaft extending from the grip manipulation part, and a punching operating unit extending from the extension shaft and configured to perform an operation of forming a hole in a predetermined site of a peripheral portion of an iris in conjunction with an operation of the grip manipulation part performed by the user's manipulation, in which the grip manipulation part includes a first round shaft, a second round shaft, a spring disposed between the first and second round shafts and configured to exert elasticity for pushing the second round shaft, and a wire configured to connect the second round shaft and the punching operating unit.

Abstract: The present disclosure relates generally to the field of medical devices. In particular, the present disclosure relates to devices and methods for controlled delivery of a stent, such as a self-expanding stent, and more particularly for controlling the full deployment of a stent in incremental steps from a sheath and for controlling the reconstrainment of a stent in incremental steps within a sheath.

Abstract: There is disclosed a system and methods for safely and securely gripping osseous-based tissue during allograft processing. One embodiment includes a first forceps half pivotally coupled to a second forceps half, where the first and the second forceps halves combine to form a handle portion and a head portion. The handle portion may define a first longitudinal axis, and the head portion may define a second longitudinal axis that intersects the first longitudinal axis at a varying head angle. The first and the second halves move between an open position in which the first and second forceps halves at the head portion are separated and a closed position in which the first and second forceps halves at the head portion are together. The forceps may also include an open-biasing spring element attached between the first and second forceps halves and a selective locking mechanism. Other embodiments are also disclosed.

Abstract: Embodiments of the present disclosure are directed to stents, valved-stents, and associated methods and systems for their delivery via minimally-invasive surgery.

Abstract: The present disclosure includes an endoprosthesis delivery system comprising an elongate member, such as a catheter, an endoprosthesis, a covering member disposed about the endoprosthesis, and at least one flexible element situated between the endoprosthesis and the covering member. The covering member can extend beyond an end of the endoprosthesis. In operation, as the covering member is removed, the flexible element can guide the covering member over the end of the endoprosthesis to prevent entanglement between the end of the endoprosthesis and the covering member.

Abstract: This disclosure relates to thermal fluid emulsification systems and methods for cataract removal. The thermal fluid emulsification systems can deliver heated fluid to the crystalline lens within the capsular bag of the eye, resulting in the emulsification of the crystalline lens. The emulsified crystalline lens can be aspirated from the capsular bag of the eye. The thermal fluid emulsification systems can include tips configured to localize heat to avoid unintentional damage to other ocular components and cellular structures of the eye.

Abstract: A device having an implantable body associated with at least two filaments or sutures and configured for use in soft tissue reconstructions is provided. One exemplary embodiment includes an implantable body, an adjustable filament loop for holding ligament grafts that is coupled to the body, and a shuttle suture removably coupled to the implantable body and configured for shuttling the body through at least a portion of a bone tunnel. The loop can be defined by a self-locking knot, and one or more loop-adjusting limbs can extend from the knot, with a portion of the limb(s) also extending into a hollow portion of the shuttle suture. In some embodiments having two adjustable limbs, an intermediate portion of each limb can be the portions disposed in respective hollow portions of the shuttle suture. Other configurations of devices and systems, as well as methods for performing ACL repairs, are also provided.

Abstract: Systems, methods, and apparatuses for removably attaching a drive mechanism handpiece to an intraocular lens (IOL) cartridge that folds the IOL upon retraction of a cap, are provided. The IOL cartridge comprises a nozzle and a compartment configured to receive an IOL. The nozzle is in fluid communication with the compartment. The IOL cartridge also includes a retractable cap that covers the nozzle and the compartment. The retractable cap is configured to expose the nozzle and fold the IOL upon retraction of the retractable cap. The IOL cartridge may also include a plunger case that is in fluid communication with the compartment, wherein a plunger is movably disposed within the plunger case.

Abstract: Methods and apparatuses for removing material (e.g., clot) from within a body, including inverting thrombectomy apparatuses. These methods and apparatuses may include methods and apparatuses for reusing portion of the devices, method and apparatuses for loading and reloading the inverting thrombectomy apparatuses, and methods and apparatuses for improving and enhancing the ability of the inverting thrombectomy apparatuses to remove clot. In particular, described herein are expandable scraper devices that may be used in conjunction with the inverting thrombectomy apparatuses descried herein, or on their own.

Abstract: There is provided an intraocular lens injector for improving accuracy of tacking, which is an intraocular lens injector 1 for injecting an intraocular lens 4 into an eye, the intraocular lens including an optical portion 41 having an optical function and support portions 42a and 42b extending from the optical portion 41, including: a protrusion 20 for bending a forward support portion 42a while abutting against the forward support portion 42a, the forward support portion being one of the support portions 42a and 42b and being disposed on the front side in an advancing direction of the intraocular lens, when making the intraocular lens 4 advance along an inner wall of a hollow body in which the intraocular lens 4 is set and thereby releasing the intraocular lens 4 from the hollow body in a state in which the intraocular lens 4 is folded with an inner surface of the optical portion 41 facing inward, wherein the protrusion 20 has a retainer that temporarily suppresses progress of bending of the forward support p

Abstract: An apparatus, system and method for providing a surgical handpiece. The apparatus, system and method may include: an ultrasonic horn having an emulsifying needle at a distal end thereof; a plurality of piezoelements about a proximal end of the ultrasonic horn; a plurality of electrode segments comprising first sets of the electrode segments atop each of the piezoelements and second sets of the electrode segments below each of the piezoelements, and comprising at least pairs of the electrode segments in which each pair comprises an electrode segment atop a one of the piezoelements and a paired electrode segment below that one of the piezoelements; and a power source applied via a controlled double-pole, double-throw (DPDT) switch.