Abstract: An ophthalmosurgical injector system includes an injector, which has a handpiece, a plunger and a dispensing device; an intraocular lens, which has an optic body, a C-shaped first haptic arm protruding from the optic body and a C-shaped second haptic arm protruding from the optic body; a cartridge, in which the intraocular lens is received, wherein the cartridge is inserted in the injector; and an actuation element, which has a contact surface, and a locking element, with which a position of the plunger relative to the handpiece or to the cartridge can be locked. The plunger can be locked in a first position, in which the intraocular lens is held in the cartridge in a compressed and pretensioned state in which an outer distance from the first haptic arm to the second haptic arm is greater than 8 mm and less than 11 mm.

Abstract: Surgical assemblies for ocular surgery are provided. Such assemblies include direct measuring devices of intraocular pressure, surgical accessories utilisable in conjunction with a surgical instrument suitable for performing eye surgery, such surgical accessories being insertable in an ocular cavity through an accessory ocular incision. Direct measuring devices of intraocular pressure may be coupled to the surgical accessories so as to be insertable in the ocular cavity along with said surgical accessories through said accessory ocular incision.

Abstract: Methods and apparatuses are disclosed for the diagnosis and removal of the devitalized and/or dead cell material formed in the lid margin to attempt to restore a normal lid margin. In this manner, the devitalized and/or dead cell material are removed or the amount present is reduced or no longer present to prevent, reduce, or affect the transport of lipid secreted by the meibomian glands to the tear film to reduce evaporative dry eye and improve dry eye conditions in patients. The diagnosis and removal of devitalized and/or dead cell material may be performed at desired intervals. Patients that suffer from conditions that block meibomian gland orifices, partial, infrequent, or inhibited blinking resulting in reduced lipid secretions from meibomian glands, and/or blockages in meibomian gland channels reducing secretion of lipids through the meibomian gland orifices may require more frequent diagnosis and treatment to remove devitalized and/or dead cell material.

Abstract: An implantation device includes an elongated tube having a first end portion, an opposing second end portion, and a third tapered portion connecting the first and second end portions. The first end portion includes a first opening and an angled tip. The second end portion includes a second opening, and the second end portion is wider than the first end portion. The implantation device also includes a rod inserted through the first opening and extending out of and away from the first end portion. The rod includes a tapered and rounded end. The second end portion is configured to receive a scleral prosthesis into the second opening and to release the scleral prosthesis from the second opening.

Abstract: Apparatus for relieving intraocular pressure in an eye of a subject that includes a plurality of stents, a delivery vehicle for inserting the stents together through a single incision in the cornea of the eye to a position in the anterior chamber adjacent to the trabecular meshwork and an actuator that can be activated from outside of the eye for pushing the stents out of the delivery vehicle and into a plurality of anatomical spaces in the eye from which aqueous from the anterior chamber can be drained. Also, methods for use of the apparatus for controlling the flow of aqueous from the anterior chamber.

Abstract: There is provided an intraocular lens injector configured to inject an intraocular lens 7 having an optical portion 8 and a pair of support portions 9a, 9b extending from the optical portion 8 into an eye, including: an injector main body 2 having a lens setting portion 6 on which the intraocular lens 7 is set; a holding portion 14 that holds a tip end part of a front support portion 9a of the pair of support portions 9a, 9b, which is disposed in front of the lens setting portion 6; and a guide mechanism (11c, 14a) that guides the optical portion 8 to pass under the holding portion 14 when the intraocular lens 7 is pushed out by the pushing member 5 so that the optical portion 8 is displaced downward relatively to the front support portion 9a held by the holding portion 14.

Abstract: The present invention provides an eye marker tip that includes a base, one or more marking wings, and a marking element attached to a marking wing and configured to deliver ink (or another indicator) to a surface of an eye. Embodiments may include a hollow or translucent post and light channel, or a base having a fixation button, to form a central light shape visible to a patient. Embodiments may include either or both of a magnifying lens and a parabolic light deflector, to form circles of light that may be used in connection with a central light shape to properly align the eye marker tip with a patient's eye.

Abstract: An incisional instrument and method of use for creating accurate, reproducible surgical incisions. An exemplary embodiment includes an incisional instrument configured for attachment to a patient's eye and for use performing arcuate limbal relaxing incisions (LRIs). The incisional instrument is made up of two coaxial, interconnecting pieces: a docking piece and a cutting piece. The docking piece includes a suction mechanism and is configured for being secured to a patient's eye just outside the corneal limbus. The cutting piece is configured to fit flush within the docking piece and includes cutting blades and one or more handles for rotating the cutting piece relative to the docking piece. When assembled, the cutting blades extend beyond the proximal end of the docking piece by a length equal to the desired depth of LRIs to be cut. The incisional instrument further includes measurement markings for properly positioning and measuring incisions.

Abstract: A tissue resecting instrument includes a housing, a shaft rotatable relative to the housing and defining a proximal end portion disposed within the housing and a distal end portion distally-spaced from the housing, a cutting member operably associated with the distal end portion of the shaft, a turbine disposed within the housing and operably associated with the proximal end portion of the shaft, and a fluid outflow tube operably associated with the housing. The fluid outflow tube is adapted to connect to a suction source to enable the suctioning of fluid and resected tissue proximally through a lumen of the shaft, an interior of the housing, and into the fluid outflow tube. The turbine is configured such that proximal fluid flow across the plurality of fins of the turbine urges the turbine to rotate, thereby rotating the shaft relative to the housing to enable tissue resection with the cutting member.

Abstract: A surgical hand piece has a solid knife connected to and supported at its proximal end by a source of ultrasonic energy. A plastic sleeve has the knife located in it. A support is provided between the sleeve and the knife to support the sleeve while minimizing the effect of the vibration of the knife on the sleeve. The space between the knife and the sleeve form a first fluid channel. A plastic fluid tube can be located along the sleeve and can provide a second fluid channel. In order to use the handpiece for cleanup the sleeve can be moved forward to cover the knife and a small aspiration tube can be provided within the sleeve.

Abstract: An eye enlargement implant and a method of performing a cosmetic procedure for the beauty of eyes, which is capable of being inserted into the eyes so as to make the eye look crisper and bigger, and being removed when it is not necessary without causing eye inflammation and without having to be replaced, the implant including a ring-shaped body which is inserted between a sclera and a conjunctiva of an eyeball having an inner diameter portion having at least a size enough to surround an outer periphery of the cornea, and an outer diameter portion having a width size of 0.8 to 1.2 mm so as to cover a white portion and having a maximum thickness of 0.05 to 0.20 mm at the center portion, where the ring-shaped body has flexibility and a predetermined color which is similar to that of the iris.

Abstract: Clip for an aneurism suitable for being implanted into tissue in which an aneurism has formed and carrying out a tight closure of the aneurism. The clip includes a pair of claw members (2a, 2 b) non-metallic material, the claw members provided with an articulated joining mechanism (3), which allows rotation of the pair of claw members around a pivot (4) which interlocks them. The clip can adopt at least one opening position (A) and one closure position (B). The clip has at least one spring element (6) at least partially housed in the clip which bends to arrange the clip in closure position which includes at least one flexible (7) and elastic element with a section with arced configuration (8), press-fitted with two opposing ends (9a, 9b) each one exerting pressure on a different claw member both in the opening and in the closure position.

Abstract: An ocular fixation device includes a body configured to be placed on an eye. The ocular fixation device also includes multiple twist picks configured to be turned to secure the body to the eye and to release the body from the eye. The body includes connection points on which a surgical tool is mountable on the body.

Abstract: An IOL delivery device which has a macro movement actuator which is actuatable to move an IOL into position in the device for the IOL to be delivered, and a micro movement actuator which is actuatable to deliver the IOL to the eye.

Abstract: A capsular tension ring inserter (10) and method includes a cannula (54) adapted to house a capsular tension ring (CTR) (26) having a leading eyelet (32), a hook element (56) disposed within the cannula (54) that engages and moves the CTR (26) during deployment, and a suture (28) placed on the leading eyelet (32) and fed back through the cannula (54) to allow a user to control insertion of the CTR (26) into a capsular bag (42) of an eye (40) by pulling on the suture (28) during insertion of the CTR (26).

Abstract: A handheld surgical device having a working portion that can be covered or uncovered. The working portion of the handheld surgical device can have an advanced position or a retracted position, which can be controlled by one or more switch(s) at the handle portion of the handheld surgical device. The handheld surgical device can also include a shroud that can cover the working portion having a cutting blade driven by a powered motor. The shroud can also have a cutting edge, which is not driven by the powered motor.

Abstract: The aim of the invention is to ensure a secure support and/or a secure transport of a graft (4) or an implant. This is achieved by a device for supporting and transporting a graft (4) or implant, comprising a container (2) which can be filled with a medium (1), preferably a nutrient medium, and a receiving device (3) which can be arranged in the container (2) for the graft (4) or implant. The receiving device (3) has a receiving chamber (5) for the graft (4) or implant and two passages (6, 7) which lead to the receiving chamber (5), at least one of said passages (6, 7) being dimensioned for introducing and/or removing the graft (4) or implant into or out of the receiving chamber (5). The device also comprises a respective closure device (8, 9) for each of the two passages (6, 7), at least one of the closure devices (8, 9) being permeable for the medium (1). The invention further relates to a corresponding receiving device (3) and to a set comprising a corresponding device.

Abstract: A cartridge accommodates an intraocular lens and includes first and second cartridge parts pivotally moveable relative to each other to define an open state and a closed state. The first cartridge part has a first base element and a first plate-like wing extending from the first base element. The second cartridge part has a second base element and a second plate-like wing extending from the second base element. The first and second base elements conjointly define a receiving chamber for the lens when the first and second cartridge parts are in the closed state. A lubricant feed arrangement supplies a lubricant for the lens into the receiving chamber from outside of the cartridge when the cartridge is in the closed state. The lubricant feed arrangement includes a feed channel which is formed in one of the cartridge parts and opens into the receiving chamber.

Abstract: A hand piece having an irrigation portion and an aspiration portion that are releasably coupled is disclosed. In an assembled configuration, the irrigation portion and the aspiration portion are coupled such that the hand piece may be manipulable by a user as a single unit. In a separated configuration, the irrigation portion and the aspiration portion may be utilized separate from each other. The irrigation portion and the aspiration portion may be freely moved between the assembled configuration and the separated configuration.

Abstract: This invention is related to a cartridge Injector System developed to be used for intraocular lens implantation, that enables the lens injection via a microsurgical incision in the eye and basically wraps the lens (L) by holding from the edges and provides the lens implantation with this method, also related with twisting body (7) keeping the lens in a closed environment.

Abstract: Devices, systems, and methods for performing an ophthalmic procedure in an eye are disclosed. The devices include a hand-held portion and a distal, elongate member coupled to the hand-held portion having a lumen operatively coupled to a vacuum source. A drive mechanism operatively coupled to the elongate member is configured to oscillate the elongate member. When in use, the device is configured to aspirate ocular material from the eye through the lumen. The drive mechanism retracts the elongate member with a retraction speed profile and advances the elongate member with an extension speed profile. The retraction speed profile is different from the extension speed profile.

Abstract: An ophthalmic surgical instrument includes a housing and a snare operably coupled to the housing. The snare is configured to transition between an insertion configuration and a deployed configuration, in which the snare is sized to encircle lenticular tissue. The ophthalmic surgical instrument is designed to prevent elevation and/or tilting of the lenticular tissue as the snare transitions toward the insertion configuration to divide the lenticular tissue.

Abstract: The present invention relates to a surgical apparatus for dissecting a part of cornea during lamellar keratoplasty, which provides a surgical apparatus comprising: an injector unit including a hollow injection needle having a bevel structure at one end; a laser unit for emitting a laser for OCT imaging; an OCT detection unit for photographing a tomographic image of the cornea using the laser; a laser light sensor located on an inner surface of the bevel structure of the injection needle and connected to the laser unit and the OCT detection unit through an optical fiber; and a depth adjusting unit for adjusting a depth of the injection needle in the cornea according to an operation of a user.

Abstract: Apparatuses, systems, and methods for implanting an intraocular lens into an eye are described. For example, an intraocular lens injector may include a plunger and an injector body that includes an insertion depth guard and a nozzle extending therefrom. The insertion depth guard is disposed at a distal end of the injector body to limit a distance that the nozzle penetrates the eye. The intraocular lens injector may also include a biasing element configured to generate a counterforce to distal movement of the plunger through the injector rod. An example intraocular lens injector may include a biasing element to produce a counterforce that opposes advancement of the plunger through the injector body. The counterforce provides for a more continuous advancement of the plunger while reducing or substantially eliminating abrupt changes in the rate at which the plunger is advanced through the injector body.

Abstract: An intraocular lens (IOL) injector assembly comprising an injector body having a shuttle reception opening defined at least in part by a first sidewall and a second sidewall, and a shuttle comprising a first wing including a first portion of a shuttle lumen wall and a second wing including a second portion of a shuttle lumen wall. The first wing and the second wing are coupled together by a hinge. When in a closed state, the first portion of the shuttle lumen wall and the second portion of the shuttle lumen wall define at least a portion of an operative shuttle lumen. The shuttle and sidewalls are configured such that the first wing and the second wing interfere with the first sidewall and the second sidewall, respectively, as the shuttle passes through the shuttle reception opening, such that the closed state of the shuttle is attained.

Abstract: An intraocular lens insertion device and a cartridge which enable the intraocular lens to be inserted into an eye more stably and easily than ever before. A supporting portion 102 of an intraocular lens 100 arranged on a lens-advancing side in a lens-advancing direction x is pressed against a protrusion 21 so as to be bent backward. Thus, releasing the intraocular lens 100 from a nozzle portion 13 is allowed to begin with the releasing of a curved portion of the supporting portion 102 that has become U-shaped and hard to move freely. As a result, there can be provided an intraocular lens insertion device and a cartridge which enable the intraocular lens 100 to be inserted into an eye more steadily and easily than ever before.

Abstract: A surgical instrument for marking spots at locations on the scleral limbal surface of a human eye. The instrument includes an elongated handle dimension to be handheld. A first elongated pointer extends substantially axially outwardly from one end of the handle. This pointer has a pointed free end which, when pressed against the scleral limbal surface, creates a depression in the scleral surface having a first area. A second elongated pointer also extends substantially axially outwardly from the end of the handle. The second pointer has a blunt free end which, when pressed against the scleral limbal surface, creates a depression in the scleral surface having a second area which is several times in magnitude the area of the first area.

Abstract: An intraocular lens insertion apparatus includes a distal end member which is inserted through an incision in an eyeball of a patient, an opening member provided for the distal end member through which an intraocular lens is ejected, and an indicator provided for the distal end member. The indicator is used for indicating that an entire part of the opening member is inside a cornea of the eyeball or inside a sclerocornea of the eyeball with respect to an external flap of the incision.

Abstract: An ophthalmic surgical instrument includes a housing and a snare operably coupled to the housing. The snare is configured to transition between an insertion configuration and a deployed configuration, in which the snare is sized to encircle lenticular tissue. The ophthalmic surgical instrument is designed to prevent elevation and/or tilting of the lenticular tissue as the snare transitions toward the insertion configuration to divide the lenticular tissue.

Abstract: A robotic arm for a minimally invasive surgical system includes a parallel spherical five-bar linkage adapted to spherically rotationally move a robotic surgical tool coupled to the parallel five-bar spherical linkage about a remote center of spherical rotation. The five-bar spherical linkage is posed in only a range of compact poses. A constraint limits the parallel five-bar spherical linkage to only the range of compact poses.

Abstract: [Object] To provide an information processing apparatus that is capable of presenting navigation information for ophthalmic surgery at high speed and with high precision. [Solving Means] An information processing apparatus according to the present technology includes a magnification acquisition unit and an image generation unit. The magnification acquisition unit acquires a magnification of a target image with respect to a reference image, the reference image being an image of an eye to be treated, the target image being an image of the eye picked up at a time different from an imaging time of the reference image. The image generation unit generates a navigation image including navigation information for guiding treatment of the eye on the basis of the magnification acquired by the magnification acquisition unit.

Abstract: An intraocular lens insertion device which dramatically reduces the possibility that a plunger damages an intraocular lens, and which can safely and surely insert an intraocular lens into an eye is provided. An intraocular lens insertion unit comprises a lens disposing part for disposing an intraocular lens, a plunger for pushing out the intraocular lens disposed at the lens disposing part, a transition part for deforming the intraocular lens pushed out by the plunger, and a nozzle for ejecting the deformed intraocular lens. The plunger has a lens contact part for contacting the outer edge of the intraocular lens, and a protrusive part for pushing the lens contact part downward the intraocular lens by the deformation of the intraocular lens, both lens contact part and protrusive part are provided at the leading end of the plunger.

Abstract: A method for generating a radial alignment guide for an eye includes collecting preoperative alignment data relative to a pupil from an eye that is not dilated. The method also includes locating a pupil center of the eye while dilated. The method further includes displaying the alignment data on an image of the dilated eye relative to the pupil center. In particular embodiments, software embodied in a computer-readable medium is executable by a processor to perform the steps of such a method.

Abstract: An intraocular lens insertion device which dramatically reduces the possibility that a plunger damages an intraocular lens, and which can safely and surely insert an intraocular lens into an eye is provided. An intraocular lens insertion unit comprises a lens disposing part for disposing an intraocular lens, a plunger for pushing out the intraocular lens disposed at the lens disposing part, a transition part for deforming the intraocular lens pushed out by the plunger, and a nozzle for ejecting the deformed intraocular lens. The plunger has a lens contact part for contacting the outer edge of the intraocular lens, and a protrusive part for pushing the lens contact part downward the intraocular lens by the deformation of the intraocular lens, both lens contact part and protrusive part are provided at the leading end of the plunger.

Abstract: Surgical introducers aid surgeons in the implantation of medical devices. The introducer provides support and an even distribution of force for ease of insertion and prevention of damage to the medical device while protecting the tissue into which the device is implanted. A representative embodiment includes or consists of a locking device, a pair of forceps, a specially configured and/or angled head with a seat for the device to be implanted, and a gripping area.

Abstract: An IOL injection device comprises a tubular housing with a plunger longitudinally disposed within the tubular housing. The device is configured so that when the plunger is translated towards the front of the device, its tip engages an intraocular lens insertion cartridge mounted at or near the front end of the housing. The IOL injection device further comprises a control circuit. The control circuit is configured to perform the steps of advancing the plunger to a critical point at which an axial compressive force on the lens suddenly increases, retracting the plunger from the critical point to a sufficient distance for material of the intraocular lens to relax, pausing to allow the material of the intraocular lens to relax, advancing the plunger to the critical point a second time, and continuing to advance the plunger beyond the critical point to implant the intraocular lens.

Abstract: A fluid management system for use with a fluid reservoir includes an inflow pump and an outflow pump. The inflow pump is connectable to a probe for delivering a distention fluid to a body cavity. The outflow pump removes the distention fluid through the same probe, thus establishing a re-circulating volume of distention fluid within the body cavity. The removed fluid is filtered and returned to a fluid reservoir for eventual recycling to the body cavity. A controller adjusts the flow rates of the inflow pump and the outflow pump to maintain a pre-selected fluid pressure or volume within the body cavity.

Abstract: A two phase method for reducing the formation of biofilm includes an evacuation of ambient air from a region about the surgical or treatment site, to extract airborne or aerosolized bacteria ejected from the site by the treatment. The extracted bacteria are prevented from settling back onto the cleansed tissue surface, thus at least reducing colonial bacteriological growth and concomitantly exuded biofilm material. A second phase involves the attachment of one or more ultrasonic transducers to the patient over or near a surgical treatment site after the surgery is terminated. Each applied ultrasonic transducer is used to vibrate the patient's tissues at the treatment site to disrupt biofilm formation.

Abstract: A shape memory polymer (SMP) intraocular lens may have a refractive index above 1.45, a Tg between 10° C. and 60° C., inclusive, de minimiz or an absence of glistening, and substantially 100% transmissivity of light in the visible spectrum. The intraocular lens is then rolled at a temperature above Tg of the SMP material. The intraocular device is radially compressed within a die to a diameter of less than or equal to 1.8 mm while maintaining the temperature above Tg. The compressed intraocular lens device may be inserted through an incision less than 2 mm wide in a cornea or sclera or other anatomical structure. The lens can be inserted into the capsular bag, the ciliary sulcus, or other cavity through the incision. The SMP can substantially achieve refractive index values of greater than or equal to 1.45.

Abstract: A shape memory polymer (SMP) intraocular lens may have a refractive index above 1.45, a Tg between 10° C. and 60° C., inclusive, de minimis or an absence of glistening, and substantially 100% transmissivity of light in the visible spectrum. The intraocular lens is then rolled at a temperature above Tg of the SMP material. The intraocular device is radially compressed within a die to a diameter of less than or equal to 1.8 mm while maintaining the temperature above Tg. The compressed intraocular lens device may be inserted through an incision less than 2 mm wide in a cornea or sclera or other anatomical structure. The lens can be inserted into the capsular bag, the ciliary sulcus, or other cavity through the incision. The SMP can substantially achieve refractive index values of greater than or equal to 1.45.

Abstract: A hook portion 4 is provided which is formed so as to extend from base portions 21a of the ciliary processes 21 along the outer surfaces of the ciliary processes 21 via anterior end portions 21b of the ciliary processes 21 to base portions 21c at the opposite side. A leg portion 3 extending from the hook portion 4 toward the visual axis C is connected to the hook portion 4, and a lens 2 to be mounted in the eye of the patient is supported by the leg portion 3. The lens 2 is held in the eye of the patient in a state where the hook portion 4 is hooked or fitted to the ciliary processes 21.

Abstract: A device comprising: an elongated head having a distal end formed by an elongated edge of a cutting blade positioned in parallel with an elongated edge of a control blade, wherein the elongated edges of the respective control and cutting blades are separated by a uniform gap forming the distal opening to a channel running from an anterior end to a posterior end of the head, wherein the elongated edge of the cutting blade extends distally beyond the elongated edge of the control blade providing a height differential between the edge of the cutting blade and the edge of the control blade, wherein the edge of the cutting blade is sharp and configured to cut a bodily tissue, and wherein the edge of the control blade is dull and forms a barrier that limits the depth of penetration of the edge of the cutting blade into the bodily tissue.

Abstract: A tissue holding assembly for endothelial implantation comprising an open frame having legs for engaging a stem, such that said frame is insertable between a stroma and a Descemet's membrane, said frame being coated with a biological adhesive for adhering to a perimeter of a section of the Descemet's membrane to adhere the section of the Descemet's membrane to the frame for surgical separation of said section by cutting therearound, wherein said frame further comprises a heating element around its inner perimeter.

Abstract: The present embodiments provide apparatus for facilitating endoscopic resection of tissue. The apparatus comprises proximal and distal barrels. The proximal barrel is adapted to be coupled to an endoscope. A cutting member is disposed within a lumen of the distal barrel and configured to resect a segment of tissue. In one embodiment, a central longitudinal axis of the proximal barrel is radially offset from a central longitudinal axis of the distal barrel, thereby allowing the cutting member to be centered relative to the working lumen of the endoscope. Additionally, the cutting member may comprise at least one viewing window that permits endoscopic visualization of tissue distal to the distal barrel when the cutting member is disposed within the distal barrel.

Abstract: A therapeutic instrument (20), includes: a support member (25) having a tongue-shaped supporting portion (50) for supporting a sheet-like therapeutic agent; a nozzle member (23) having a cylindrical portion (30) in which the supporting portion (50) supporting the therapeutic agent can be housed, and having an opening (34) through which the supporting portion (50) can be loaded and unloaded in/from a tip of the cylindrical portion (30); a syringe unit (22) that acts a positive pressure in the cylindrical portion (30) for pushing-out the therapeutic agent housed in the cylindrical portion (30) together with the supporting portion (50) to outside the cylindrical portion (30) through the opening (34); and a water flow forming part including a plurality of protrusions (53) formed on a surface of the supporting portion (50) so as to form a water flow at a place where the supporting portion (50) and the therapeutic agent are facing each other, when a medical water is fed into the cylindrical portion (30) in a state

Abstract: Devices, systems, and methods for performing an ophthalmic procedure in an eye are disclosed. The devices include a hand-held portion and a distal, elongate member coupled to the hand-held portion having a lumen operatively coupled to a vacuum source. A drive mechanism operatively coupled to the elongate member is configured to oscillate the elongate member. When in use, the device is configured to aspirate ocular material from the eye through the lumen. The drive mechanism retracts the elongate member with a retraction speed profile and advances the elongate member with an extension speed profile. The retraction speed profile is different from the extension speed profile.

Abstract: Intraocular lens (IOL) insertion apparatus and methods of use are provided and described herein. An example IOL insertion apparatus may include a handpiece body having a distal tip, a deployment chamber having an opening at a distal end of the handpiece body, and a deployment system disposed within the handpiece body. The deployment system can include a deployment carriage movable between proximal and distal positions within the handpiece body and a deployment plunger with a proximal end secured to the deployment carriage and a distal end to engage a folded IOL. The insertion apparatus may further include a damping feature protruding from a wall of the deployment chamber or a portion of the deployment system. The first damping feature may be positioned and arranged to increase a resistance to movement of the deployment system along a portion of a path traveled thereby between the proximal and distal positions.

Abstract: A device for penetrating tissue is provided that has a driving actuator with a body and motor shaft that is reciprocated. A coupler is attached to the motor shaft, and a key engages the driving actuator and coupler and limits rotational motion of the motor shaft and permits linear motion of the motor shaft. A penetrating member is carried by the coupler, and linear motion of the motor shaft is translated to the penetrating member to linearly reciprocate the penetrating member.

Abstract: The purpose of the present invention is to provide an injector for an intraocular lens, whereby it is possible to easily set a lens support part to an appropriate position on a lens holder, and to safely carry out insertion work. A lens holder (404) is provided with a base part (441), a release-side guide part (442), and a passing part (443). A concave part (450) for housing the tip of a first lens support part (92) is formed on the release-side guide part (442). The concave part (450) holds the first lens support part (92) above the passing part (443). The release-side guide part (442) guides the first lens support part (92) along the circumference of an optical part (91).

Abstract: An intraocular lens injection system, a controller to control an intraocular lens injection device, a method for controlling an intraocular lens injection instrument, and a program therefor for preferably injecting an intraocular lens are provided. A push-out member including a drive part to push out a soft intraocular lens by the drive part, an observation member to obtain an observed image of the intraocular lens pushed out by the push-out member, and a determination member to determine a drive parameter of the drive part based on the observed image are provided. The intraocular lens includes an optical part and a support part to support the optical part in a patient's eye, and the determination member determines the drive parameter according to at least a shape of the support part.