Means For Removing, Inserting Or Aiding In The Removal Or Insertion Of Eye Lens Material Patents (Class 606/107)
  • Patent number: 9572658
    Abstract: A cartridge for storing and implanting an intraocular lens has a first part and a second part that are movable relative to one another from a storage configuration, in which interior surfaces of the first and second portions define a storage chamber for storing the IOL in an unfolded state, to an implanting configuration, in which the interior surfaces of the first and second portions together define a smooth-bored implanting chamber for retaining the IOL in a folded state. According to a first aspect, the first and second portions are hinged together, whereas according to a second aspect, the first and second portions are slidably interconnected.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: February 21, 2017
    Assignee: Rayner Intraocular Lenses Limited
    Inventors: Nathaniel Davies, Dario Vecchi
  • Patent number: 9554894
    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.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: January 31, 2017
    Assignee: Hoya Corporation
    Inventor: Masanobu Inoue
  • Patent number: 9549848
    Abstract: Devices that are adapted to insert corneal implants onto corneal tissue. Methods of using the devices include inserting the corneal implant into a pocket created in the cornea. Methods of use also include inserting the corneal implant onto corneal tissue after a flap has been created in the cornea. The devices can be adapted to deliver fluid to an implant holding space to at least assist in the deployment of the implant from the holding space and onto corneal tissue.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: January 24, 2017
    Assignee: REVISION OPTICS, INC.
    Inventors: Ned Schneider, Alan Ngoc Le, Jon Dishler
  • Patent number: 9522061
    Abstract: A lens delivery system having a plunger rod with a sliding block reinforcing member. The sliding block rides on and along with the plunger rod and helps to reinforce the plunger rod against bending or buckling during use.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: December 20, 2016
    Assignee: Novartis AG
    Inventor: David A. Downer
  • Patent number: 9498326
    Abstract: Disclosed is an injector which comprises an injector housing having a longitudinal axis and an injection probe disposed along the longitudinal axis. The injector further comprises an intraocular lens disposed in the housing. The intraocular lens comprises first and second interconnected viewing elements, and the optical axes of the first and second viewing elements are substantially aligned. The optical axes are substantially orthogonal to the longitudinal axis of the housing. The injector further comprises a lens carrier which engages one of the viewing elements. The viewing elements are moveable in response to longitudinal movement of the lens carrier relative to the injector housing. The longitudinal movement causes both (i) the optical axes to be displaced relative to each other and (ii) the viewing elements to be disposed substantially on the longitudinal axis of the injector housing.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: November 22, 2016
    Assignee: Visiogen, Inc.
    Inventor: George Tsai
  • Patent number: 9492319
    Abstract: The invention refers to a tube configured as an implant for insertion at least at one location into the exposed Schlemm's canal of an eye and which, for example, has been mechanically dilated. The elongated tube insertable into the Schlemm's canal includes a plurality openings that are arranged at the tube in axial direction distanced from each other by ring parts and that are in communication with the trabecular tissue the interior space of the tube and the aqueous humor veins of the episcleral vein system and further includes openings oriented in axial direction at a circular arc shaped segment corresponding to the cross section profile of the tube. To realize the natural trabecular aqueous humor drainage, the tube are inserted into the Schlemm's canal that either the openings in the segment are in communication with the aqueous humor veins or that segment with the openings are associated with the trabecular tissue.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: November 15, 2016
    Assignee: GRIESHABER OPHTHALMIC RESEARCH FOUNDATION
    Inventors: Hans R. Grieshaber, Matthias C. Grieshaber, Robert C. Stegmann
  • Patent number: 9480496
    Abstract: Provided herein is an apparatus and method useful for surgical removal of mammalian tissue. In one or more implementations, a cylindrical punch having one or more cutting edges may be provided for surgically extracting one or more hair follicles during a follicular dissection procedure. In one or more implementations, one or more cutting edges may be located along an outside diameter of a cylindrical punch.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: November 1, 2016
    Assignee: Cole Isolation Technique, LLC
    Inventors: John P. Cole, Tesfaye H. Gutema
  • Patent number: 9480555
    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.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: November 1, 2016
    Assignee: Novartis AG
    Inventors: David A. Downer, Tu C. Tran
  • Patent number: 9468524
    Abstract: Advances in filling apparatus, handheld tools, surgical techniques and intraoperative biometry for implanting and adjusting an accommodative liquid lens are disclosed. The lens may be attached to or retained within a handheld surgical tool, which can be fluidly connectable to a filling console to fill the lens with a liquid. In various embodiments, a filling console facilitates aspirating liquid out of the lens in order to ensure the absence of residual bubbles and filling of the lens with fluid during surgery, as well as during post-operative adjustments to the lens. Actuated by the surgeon, the filling console can aspirate fluid from the lens and inject fluid into the lens following insertion thereof.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: October 18, 2016
    Assignee: 1Co, Inc.
    Inventors: Sean Caffey, Charles DeBoer, Mark Humayun, Yu-Chong Tai
  • Patent number: 9463089
    Abstract: Various systems, apparatuses, and processes may be used for intraocular lens surgery. In particular implementations, a system for intraocular lens surgery may include a shell, a plunger, and a deformable sleeve. The shell may, for example, include an outer wall and an inner wall, wherein the inner wall defines a passage through the body. The plunger may be adapted to move within the passage and include first end adapted to be engaged by a user for advancing the plunger within the passage and a second end adapted to interface with an intraocular lens. The deformable sleeve may be sized to fit around the plunger and adapted to engage with the shell and the plunger to provide force feedback to advancing the plunger through the passage.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: October 11, 2016
    Assignee: NOVARTIS AG
    Inventors: Kyle Brown, David Anthony Downer
  • Patent number: 9439672
    Abstract: A surgical instrument handle operates a microsurgical instrument on a surgical instrument head by manipulation of the instrument handle. The instrument handle has an elongate center rod with a ring mounted on the rod for reciprocating movement. The ring is operatively associated with the surgical instrument head for operation of the microsurgical instrument of the head. A plurality of resilient arms extend along the length of the rod and engage against a sliding surface of the ring. The inward and outward movement of the plurality of arms reciprocates the ring on the handle rod to cause operation of the surgical instrument head.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: September 13, 2016
    Assignee: Synergetics
    Inventors: Gregg D. Scheller, Michael D. Auld
  • Patent number: 9427884
    Abstract: Vacuum release systems that allow rapid, uninterrupted flow of a liquid through a first opening in a container when the container is inverted are disclosed. The vacuum release systems include a hole punch and can be secured to the outer surface of the container. When the liquid-filled container is inverted, pressure is applied to the hole punch to form a second opening in the side of the container. The second opening releases the vacuum by allowing air to flow into the container, which, in turn, allows rapid, uninterrupted flow of the liquid through the first opening in the container.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: August 30, 2016
    Assignee: Fluid n Motion, LLC
    Inventors: Christopher Leon Dunyon, Bret Dunyon, Richard L. Bell
  • Patent number: 9427314
    Abstract: An intraocular lens insertion tool including: a cylindrical tool body provided with a placement part at which is placed an intraocular lens having an optical part, and a pair of support parts extending from either side of the optical part; and a plunger for pushing out the intraocular lens; the intraocular lens insertion tool being provided in a state in which the intraocular lens is preset in the placement part, wherein at least one of the front support part extending toward a tip end of the tool body and the rear support part extending toward a rear end of the tool body is pre-deformed by abutting against an abutting projection disposed inside the placement part.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: August 30, 2016
    Assignee: KOWA COMPANY, LTD.
    Inventors: Kazuharu Niwa, Yasuhiko Suzuki, Masayoshi Tanaka
  • Patent number: 9421027
    Abstract: An ultrasonic horn for use with an ultrasonic surgical hand piece including a resonator comprises a contacting annulus having a plurality of angled lands. The lands are alternated around the annulus such that adjacent lands have opposite angles. As a result of the adjacent angled lands, a shear stress field is developed in contacted tissue due to the promotion of refracted longitudinal ultrasonic waves propagating in different directions at the interface to the coupled tissue. The shear stress field enhances the fragmentation and removal rate of fibrous, elastic, and tenacious tissue. The horn is hollow permitting suction to be applied to the tissue for controlling tissue contact with the lands.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: August 23, 2016
    Assignee: Integra Lifesciences (Ireland) Ltd.
    Inventors: Daniel J. Cotter, Saurav V. Gupta, James P. O'Connor, Matthew F. Shinopulos
  • Patent number: 9421092
    Abstract: An intraocular lens injector cartridge assembly contains a pre-loaded lens and an integral lens-contacting plunger rod. Configured for removably mating with an injector handpiece, the cartridge assembly is suitable for use with either manual or automated injector systems. The injector cartridge assembly includes a tubular body having a longitudinal bore extending between a distal end and a proximal end, an IOL disposed within said longitudinal bore, and a lens-contacting plunger rod retained within said bore, between the IOL and the proximal end of the tubular body. The lens-contacting plunger rod is configured for translation along the longitudinal bore upon engagement by an injector rod introduced by the injector handpiece into the proximal end of the tubular body, so that the IOL is folded and ejected from the distal end of the tubular body by the translation of the lens-contacting plunger rod.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: August 23, 2016
    Assignee: Alcon Research, Ltd.
    Inventors: Kyle Brown, David A. Downer, Sushant Muchhala, Stephen J. Van Noy, Dengzhua (Dan) Yan, Marshall K. Proulx
  • Patent number: 9398950
    Abstract: An intraocular lens insertion tool including: a cylindrical tool body provided with a placement part at which is placed an intraocular lens having an optical part, and a pair of support parts extending from either side of the optical part; and a plunger for pushing out the intraocular lens; the intraocular lens insertion tool being provided in a state in which the intraocular lens is preset in the placement part, wherein at least one of the front support part extending toward a tip end of the tool body and the rear support part extending toward a rear end of the tool body is pre-deformed by abutting against an abutting projection disposed inside the placement part.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: July 26, 2016
    Assignee: KOWA COMPANY, LTD.
    Inventors: Kazuharu Niwa, Yasuhiko Suzuki, Masayoshi Tanaka
  • Patent number: 9358103
    Abstract: 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.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: June 7, 2016
    Assignee: Omega Ophthalmics LLC
    Inventors: Gary N. Wortz, Rick William Ifland
  • Patent number: 9348151
    Abstract: A method includes molding a lens, the lens including a front portion and a rear portion and an intermediate portion therebetween, the rear portion adapted to be disposed in the direction of the back of the eye, the front portion adapted to be disposed in the direction of the front of an eye, wherein molding the lens includes disposing conductive parallel nanofilaments on or within the lens. A molded contact lens includes a rear portion adapted to be disposed in the direction of the back of the eye, and a front portion that is adapted to be disposed in the direction of the front of the eye. The molded lens includes conductive parallel nanofilaments located on or within a central region of the molded lens.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: May 24, 2016
    Assignee: INNOVAGA INC.
    Inventors: Jerome Legerton, William Meyers, Hermann Neidlinger, Randall B. Sprague
  • Patent number: 9345569
    Abstract: Devices and methods for handling and depositing corneal implants onto corneal tissue. Devices and methods for packaging and storing corneal implants.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: May 24, 2016
    Assignee: REVISION OPTICS, INC.
    Inventors: Gregg Edmond Plambeck, Ned Schneider, Adam Ariely, David Matsuura, Philip Simpson
  • Patent number: 9339374
    Abstract: A lens case for storing an intraocular lens contains a housing for storing an intraocular lens and a support member configured to support the intraocular lens. The support member includes a plurality of jaws, the jaws having a closed configuration for holding the intraocular lens and an open configuration for releasing the intraocular lens. The lens case further comprises a passage formed when the jaws are in the open configuration, the passage including an opening in the lens case for transfer of the intraocular lens into an intraocular lens inserter. The lens case may further comprise an intraocular lens that is disposed between the jaws, the intraocular lens comprising an optic and a haptic coupled to the optic. The lens case may be configured to maintain the haptic in either a first position in which a distal portion of the haptic is disposed farther from the optic or a second position in which the distal portion of the haptic is disposed closer to optic.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: May 17, 2016
    Assignee: Abbot Medical Optics Inc.
    Inventors: Mark S. Cole, Nicholas E. Martin, Steven R. Anderson, Rod Peterson
  • Patent number: 9295248
    Abstract: The present invention refers to a device and a kit for the shipment and preservation of corneal lenticules ready for use in a lamellar keratoplasty surgery. The device (1) comprises a first open portion (2), apt to receive and contain the lenticule, and a fenestrated lid (10) to close said first portion. The device further comprises a second portion (3) of substantially tubular shape with a diameter lower than the diameter of the lenticule. The device may further comprise a third portion (7) apt to be reversibly connected to a grip means. The fenestrated lid and the front opening (5) allow preservation fluid to nourish the lenticule tissue during the preservation and/or the shipment. The present invention also refers to a method for preserving, shipping and prearranging the lenticules so as to facilitate posterior lamellar keratoplasty surgery (or endokeratoplasty).
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: March 29, 2016
    Assignees: FONDAZIONE BANCA DEGLI OCCHI DEL VENETO ONLUS
    Inventors: Massimo Busin, Alessandro Ruzza
  • Patent number: 9295765
    Abstract: The present invention is generally directed to improved methods, devices, and systems for controlling surgical fluid flows, particularly during treatment of an eye. In many embodiments, the invention provides a console that interchangeably accepts multiple types of eye treatment cassettes. The cassettes enable one or both of displacement-based or vacuum-based aspiration. The console and the cassette may communicate to establish the functionality of the installed cassette. The multiple types of cassettes may be produced using a common cassette frame and may include a visual indication of functionality.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: March 29, 2016
    Assignee: Abbott Medical Optics Inc.
    Inventors: John I. Muri, Craig Edwards, Thomas B. Sutton
  • Patent number: 9289288
    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.
    Type: Grant
    Filed: September 24, 2011
    Date of Patent: March 22, 2016
    Assignee: Hoya Corporation
    Inventors: Kenji Someya, Takashi Ichinohe, Kazunori Kudoh
  • Patent number: 9283071
    Abstract: A rear-loaded injector cartridge for an intraocular lens (IOL) having a proximal opening that provides a haptic slot. The haptic slot receives a leading haptic of an IOL loaded therein, and temporarily retains the leading haptic while the optic of the IOL is inserted into a holding area of the cartridge. As the optic passes by, the leading haptic folds over the top of the optic, on its anterior side. The length of the haptic retention slot is sufficient to maintain the leading haptic in its anteriorly folded position while the IOL remains in holding area, typically while the cartridge is mated with a handpiece of the injector. The cartridge also has a rear or proximal cut out which advantageously keys with a similarly-sized rail on the handpiece so that the cartridge cannot be inserted in the wrong way.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: March 15, 2016
    Assignee: Abbott Medical Optics Inc.
    Inventors: Laurent G. Hoffmann, David A. Ruddocks, Mark S. Cole, Daniel G. Brady
  • Patent number: 9277989
    Abstract: A preloaded intraocular lens injection device includes a retainer for releasably holding an IOL in an unstressed state. The retainer and IOL are removably attached to an injector body and are sealed in the same package for delivery to a surgeon. In an alternate embodiment, the retainer and IOL are coupled together and sealed in one package and the injector body is sealed in a separate package with the surgeon attaching the retainer to the injector body at the time of surgery. To deliver the IOL through the injector body, the retainer is removed from the injector body causing the IOL to release from the retainer and become located in an unstressed state in the injector body. A compressor is moved to the closed position to compress the IOL, the injector tip is inserted through a small incision in an eye and a plunger is advanced to push the IOL through and out the injector body tip and into an eye.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: March 8, 2016
    Assignee: Bausch & Lomb Incorporated
    Inventors: Edward Vaquero, Brian D. Rathert, Thomas M. Heyman, Aaron M. Torp, Martin P. Schooping, Philip L. Bryan
  • Patent number: 9271830
    Abstract: An accommodating IOL comprises an optic adapted to focus light toward a retina of an eye, and a movement assembly coupled to the eye to provide effective accommodating movement, preferably axial movement, of the optic. At least a portion of the movement assembly is made from a material that is less stiff and/or more resilient than the material used to make the optic. Optionally, an outer ring or support portion made at least partially from either a relatively stiff material such as the material used in the optic or a relatively resilient material such as the material used in the movement assembly is also provided.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: March 1, 2016
    Assignee: Abbott Medical Optics Inc.
    Inventors: Marlene L. Paul, Michael D. Lowery, Daniel Brady, Arlene Gwon
  • Patent number: 9237947
    Abstract: A method of loading an IOL having an optic and a leading haptic into a cartridge, comprising folding the leading haptic radially inward relative to the optic as the IOL moves into a lumen of the cartridge, by using a proximal end feature of the cartridge.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: January 19, 2016
    Assignee: Bausch & Lomb Incorporated
    Inventor: Moises A. Valle
  • Patent number: 9226819
    Abstract: The present invention is directed to the provision of an intraocular lens delivery device having a plunger with a multi-part plunger tip. The plunger tip includes a first part and a second part wherein the first part releases from the second part during travel of the plunger through the body of a delivery cartridge.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: January 5, 2016
    Assignee: Alcon Research, Ltd.
    Inventor: David A. Downer
  • Patent number: 9220592
    Abstract: A system for preparing an intraocular lens (IOL) injector for receipt of an IOL. A manifold mates with an injector cartridge and easily distributes a lubricating agent to a load chamber of the cartridge. The IOL is then transferred into the load chamber. The cartridge may be rotatably coupled to the handpiece, and then converted from a preparation and load position to a delivery position. The manifold may remain external to the load chamber or fit within the load chamber and include a handle that remains outside. One or more internal channels in the manifold lead from one or more inlet ports to surfaces in the load chamber than contact the IOL.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: December 29, 2015
    Assignee: Abbott Medical Optics Inc.
    Inventors: Nicholas E. Martin, Renee Van Dorne
  • Patent number: 9220593
    Abstract: An intraocular insertion device (1) capable of safely performing discharge operation of a lens (2) by a simpler construction. The intraocular lens insertion device (1) has a body (5) provided with a lens placement section (3) where the lens (2) is placed and a tube section (4) for inserting the lens (2) into an eye and has a plunger (6) for discharging the lens (2) placed on the lens placement section (3). The lens placement section (3) has an upper holding member (12) and a lower holding member (14). The upper holding member (12) has a rib (15) projecting on advancement axis A, to the lower side of the lens placement section (3). The lower holding member (14) has a U-shaped cross-section and is constituted of a left and right pair of uprising sections (18) and a pressing section (20) uniting the uprising sections (18) at their lower ends.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: December 29, 2015
    Assignee: Hoya Corporation
    Inventors: Takashi Ichinohe, Kazunori Kudo
  • Patent number: 9204995
    Abstract: A membrane removing forceps may include a first forceps jaw having a first forceps jaw distal end and a first forceps jaw proximal end and a second forceps jaw having a second forceps jaw distal end and a second forceps jaw proximal end. The membrane removing forceps may include one or more abrasive surfaces configured to raise a portion of a membrane. A surgeon may raise a portion of a membrane by grazing the portion of the membrane with one or more abrasive surfaces of a membrane removing forceps. The surgeon may grasp the raised portion of the membrane with the first forceps jaw distal end and the second forceps jaw distal end. The surgeon may then remove the membrane by peeling the membrane apart from an underlying tissue.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: December 8, 2015
    Assignee: Katalyst Surgical, LLC
    Inventors: Gregg D Scheller, David R Chow
  • Patent number: 9198754
    Abstract: A cartridge for an intraocular lens insertion device is disclosed. An example cartridge may include an intraocular lens insertion cartridge body having a distal end and a proximal end and configured to receive an intraocular lens for insertion into a patient's eye through an incision; the intraocular lens insertion cartridge body having an inner surface comprising at least one polymeric material having a hardness greater than about 50 D and an elongation at break greater than about 150%; the inner surface of the intraocular lens insertion cartridge body defining an at least partially tapering insertion pathway disposed within the intraocular lens insertion cartridge body and extending from the proximal end to the distal end of the intraocular lens insertion cartridge body.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: December 1, 2015
    Assignee: Abbott Medical Optics Inc.
    Inventors: Mark S. Cole, Can B. Hu, Kevin R. Springer
  • Patent number: 9192465
    Abstract: Disclosed herein is an intraocular lens injector for inserting an intraocular lens into an eye, the intraocular lens injector including: a cylindrical cylinder, into which a plunger for passing the intraocular lens to be guided into the eye is inserted; a connection block having a C-shaped longitudinal cross-section and integrally formed at the front end of the cylinder; a cartridge, which is connected to the connection block and includes first and second wing portions, which are folded with respect to each other, first and second receiving grooves formed at the connection portion of the first and second wing portions and having a semicircular longitudinal cross-section, and a truncated conical guide portion, which extends from the second receiving groove in the lateral direction and includes a guide passage having a circular cross-section corresponding to the shape of the assembled first and second receiving grooves; and a cover member inserted into the connection block together with the second wing portion
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: November 24, 2015
    Assignee: RET CO., LTD.
    Inventor: Myoung Soo Han
  • Patent number: 9186246
    Abstract: There is provided an intraocular lens insertion device capable of easily positioning a circumference of an optical portion of an intraocular lens with respect to a distal end of a plunger. An intraocular lens insertion device 1 comprises: a cartridge 3 having a lens placement section 16 in which an intraocular lens 2 is to be placed; an insertion device main body 4 having a plunger 5 for pushing out the intraocular lens 2 with the cartridge 3 being attached to the insertion device main body 4; and a deforming means 6 for deforming the lens placement section 16. A slit 21 is formed on the lens placement section 16, and the deforming means 6 deforms the lens placement section 16 in a diameter-decreasing direction thereof when attaching the cartridge 3 to the insertion device main body 4.
    Type: Grant
    Filed: February 2, 2013
    Date of Patent: November 17, 2015
    Assignee: Hoya Corporation
    Inventor: Masanobu Inoue
  • Patent number: 9186275
    Abstract: An ophthalmic marker having a U-shaped yoke (33) at one end of a cranked axle (42) is disclosed. The axle (42) is rotatable mounted with a co-axial cylindrical handle (31). The other end of the axle extends beyond the handle and is bifurcated. A plumb bob (38) having a sphere (40) and a stem (39) is pivotally mounted on the bifurcated end of the axle (42). The yoke (33) has three marker points (34-36) the upper two (35, 36) of which are maintained in a horizontal plane by a gravitational force urging the plumb bob (38) into a vertical plane notwithstanding the handle (31) not being held exactly horizontal. A method of eye marking and marker making are also disclosed.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: November 17, 2015
    Inventor: Geoffrey Mark Whitehouse
  • Patent number: 9180044
    Abstract: An injection device for injecting a product into an eye, said device comprising an injection needle and a support on which the injection needle is fixed, said device being characterized in that it comprises a locating mark disposed in such a way that the latter can be placed in contact with a defined bearing region of the surface of the eye, before any contact of the injection needle with said surface, and can then be kept in contact with said bearing region during a stage of penetration of said injection needle through said surface of the eye.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: November 10, 2015
    Assignee: INSTITUTE NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE
    Inventors: Elodie Touchard, Laura Kowalczuk, Francine Behar-Cohen
  • Patent number: 9155615
    Abstract: An intraocular lens (“IOL”) cartridge includes an upper wall and a lower wall, together defining a lumen for receiving an IOL. The proximal end of the cartridge has an open slot cut into and through the entire thickness of the upper wall so to allow the leading haptic of the IOL to extend above the upper wall. The cartridge includes a proximal-end feature to facilitate folding of the leading haptic radially inward relative to the optic as the IOL moves into the lumen.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: October 13, 2015
    Assignee: Bausch & Lomb Incorporated
    Inventors: Moises Valle, Nathan Belcher, Sushant Muchhala, Will Seo, Madhu Ayyagari
  • Patent number: 9149619
    Abstract: A shipping system for a medical device, such as implantable lens for an eye, is provided that may be reconfigured from a shipping mode into an injection mode without manually handling the contained lens or other device. Upon manufacture, a lens may be placed within the system assembly in the shipping configuration. Upon arrival at the destination, the user may attach a nozzle assembly for injecting the device into a body. A new assembly for a medical device utilizing the shipping systems is also disclosed. The insertion assembly includes a body for containing the medical device, a plunger casing, a finger-engaging flange, and a resilient ring member all of which are formed as a single piece assembly. Additionally a nozzle assembly may be integrally formed with the insertion assembly or formed as a separate body that is attachable to the insertion assembly.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: October 6, 2015
    Assignee: Lenstec Barbados Inc.
    Inventors: Thomas L. Isaacs, Hayden Beatty, John Clough
  • Patent number: 9125737
    Abstract: An intraocular lens injection device comprises a tubular housing with a passageway extending along its longitudinal axis and a plunger shaft disposed within and moveable along the passageway. The tubular housing and the plunger shaft have frictional engaging features that are configured to produce a varying plunging friction as the plunger is moved along its operating range, to offset changes in the plunging resistance that arise from injecting the IOL into the eye. The variable plunging friction may include one or more step changes in unloaded plunging friction, or a curved variation in plunging friction, or both, along at least a portion of the operating range of the plunger shaft. In some embodiments, a slot of varying width in the housing frictionally engages a tab extending transversely from the plunger shaft. In others, a contoured surface on the plunger shaft frictionally engages an orifice in the tubular housing.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: September 8, 2015
    Assignee: Alcon Research, Ltd.
    Inventors: Alex Artsyukhovich, Mikhail Boukhny
  • Patent number: 9114006
    Abstract: Provided is an intraocular lens insertion device capable of omitting a repeated operation after the intraocular lens is inserted into the eye. The intraocular lens insertion device (1) comprises a lens setting part (11) for mounting an intraocular lens (5) having an optic (6) and one or two or more supporting portions (7a and 7b) disposed at the outer edge of the optic (6), a plunger (4) for pushing out the intraocular lens (5) mounted in the lens setting part (11), and a nozzle (13) for releasing the intraocular lens (5) pushed out by the plunger (4). This plunger (4) includes a lens contact portion (32) for abutting against the outer edge of the optic (6), and a pushing portion (33) for pushing out the supporting portion (7b) arranged in the backward direction of a lens advancing axis (A).
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: August 25, 2015
    Assignee: Hoya Corporation
    Inventor: Masanobu Inoue
  • Patent number: 9114007
    Abstract: An instrument for inserting an intraocular lens capable of securely and safely pushing out the lens by a simple structure. An instrument (1) for inserting comprises: a body (3) having a lens placement part (8) on which the lens (2) with a pair of loop parts (2b) at its optic part (2a) is installed, a transition part (12) deforming the lens (2), and a nozzle part (11) discharging the lens (2); and a lens push-out mechanism (4) pushing out the lens (2) placed on the lens placement part (8). The lens push-out mechanism (4) comprises a plunger (16) pushing out the lens (2) and a slider (15) having a lens contact part (20) larger than the plunger (16). The slider (15) comprises an operation part (23) projected to the outside of the body (3).
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: August 25, 2015
    Assignee: Hoya Corporation
    Inventors: Takashi Ichinohe, Kazunori Kudo
  • Patent number: 9095426
    Abstract: Disclosed is an apparatus for compacting an intraocular lens. The apparatus comprises a lens compactor having a first configuration for retaining the intraocular lens in an unstressed condition and a second configuration in which the compactor stresses the lens into an at least partially compacted condition without advancing the lens along an injection axis of the compactor. The compactor accomplishes this by applying a compacting force in a direction generally orthogonal to the optical axis of the lens. The compactor is responsive to a compactor actuator that is movable by a user to change the compactor from the first configuration to the second configuration. Additional apparatus and methods are disclosed as well.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: August 4, 2015
    Assignee: Visiogen, Inc.
    Inventors: Ian Ayton, Scott Evans, Tuan Nguyen
  • Patent number: 9089397
    Abstract: Apparatus and methods for preventing prolapse of iris tissue through a surgical opening in the eye during an ophthalmic surgery. A flexible biocompatible polymeric shield is inserted into the anterior chamber of the eye, placed in position overlying the iris adjacent a surgical opening into the anterior chamber and is thus between the iris tissue and the surgical opening. As pressure inside the anterior chamber increases during the surgery, anterior movement of the iris toward any surgical opening in response to such pressure, also moves the shield anteriorly, such that the shield remains between the iris and the surgical opening. Thus, the shield blocks the surgical opening and prevents movement of eye material to and through the surgical opening. The surgical opening can still be accessed by surgical tools and materials from outside the eye by inserting such articles through the surgical opening and pushing such articles past the shield.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: July 28, 2015
    Inventor: Gerald Paul Clarke
  • Patent number: 9072601
    Abstract: An intraocular lens insertion device having a novel configuration, capable of more accurately arranging front and back surfaces of an intraocular lens in a proper direction. The intraocular lens insertion device is adapted in such a manner that the intraocular lens is set on a stage in a state placed flat with a pair of haptics extended facing front and back sides in a movement direction by a plunger. Also, an interfering acting part is provided to an insertion tube part, and the interfering acting part interferes with the haptic, which is extended facing the front side in the movement direction of the intraocular lens moved by the plunger, to apply on the haptic an external force toward the back side in the movement direction. Thus, the interfering acting part curves and deforms the haptic to a side approaching an optical portion.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: July 7, 2015
    Assignee: KOWA COMPANY, LTD.
    Inventors: Masayoshi Tanaka, Kazuharu Niwa, Yasuhiko Suzuki
  • Patent number: 9055967
    Abstract: Tissue severing devices having dual reciprocating looped blades are disclosed herein. The severing devices described herein can be used during laparoscopic surgery to cut tissue of a predetermined diameter using the two looped blades.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: June 16, 2015
    Inventor: Oscar R Polo
  • Patent number: 9044317
    Abstract: Intraocular lens delivery devices and methods of use.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: June 2, 2015
    Assignee: PowerVision, Inc.
    Inventors: Daniel Hildebrand, Claudio Argento, Gregory V. Matthews
  • Publication number: 20150148615
    Abstract: The disclosure herein provides ophthalmic surgical systems, methods, and devices. In one embodiment, a handheld medical instrument for surgical procedures comprises a body having an exterior surface shaped to be held and manipulated by a human hand; a surgical tool extending from a distal end of the body; and a pressure-sensitive button for controlling operation of the surgical tool, the pressure-sensitive button comprising an actuation surface positioned adjacent the exterior surface of the body, the pressure-sensitive button further comprising a pressure detection device, the pressure detection device configured to enable output of a signal for controlling a function of the surgical tool, the signal being proportional to a position of the actuation surface.
    Type: Application
    Filed: November 26, 2014
    Publication date: May 28, 2015
    Inventors: Jeffrey David Brennan, Mark Humayun
  • Publication number: 20150148810
    Abstract: The present invention relates to a system for inserting an intracorneal lens into an eye, comprising an imaging unit (A) for generating an image of the eye, an image processor (4) for generating a virtual image of the eye with the desired position of a pocket to be cut into the cornea, a laser unit (B) for cutting a pocket into the cornea of the eye, with a control device (13) with which, on the basis of the virtual image of the eye generated by the image processor (4), the pocket can be generated in the cornea of the eye by the laser, an insertion unit (C) for inserting an intracorneal lens into the pocket in the cornea with an optical device (11), wherein the insertion of the intracorneal lens with the optical device can be controlled on the basis of the generated virtual image of the eye, by superposing the virtual image of the eye with the real image of the eye visible through the optical device.
    Type: Application
    Filed: June 25, 2013
    Publication date: May 28, 2015
    Inventors: Holger Broers, Werner Berner
  • Patent number: 9039718
    Abstract: A method and apparatus for treating ocular disorders such as blepharitis, meibomitis, and dry eye syndrome. The method includes using an electromechanical device to move a swab relative to the eye to create cyclical movement that impacts debris present at the eyelid margin and effectively removes the debris from the eye to encourage healing and prevent further digression of the health of the eye. The apparatus is an electromechanical device that includes a mechanical drive unit operatively connected to a swab to create a precise relative movement of the swab to the eye to remove debris present therein.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: May 26, 2015
    Assignee: Blephex, LLC
    Inventor: James M. Rynerson
  • Publication number: 20150141801
    Abstract: Specific embodiments of the invention are directed to improved surgical procedures involving the use of processed non-visual three-dimensional data (i.e. diagnostic scan data) to provide a surgeon with additional guidance (i.e. more than that generally obtained from visual observation of the working area) concerning the distance separating a working end of a surgical instrument and the posterior portion of a target tissue. Separation information may be used to aid the surgeon in minimizing the risk of unintended penetration of adjacent tissue with the working end of the instrument. Some embodiments provide for the visual and/or auditory conveyance of distance information to the surgeon. Additional embodiments provide for overlaying visual representations of selected three-dimensional structure information (e.g. depths of troughs cut into the lens) with the real surface feature images viewed by the surgeon.
    Type: Application
    Filed: December 12, 2014
    Publication date: May 21, 2015
    Applicant: VANTAGE SURGICAL SYSTEMS, INC.
    Inventors: Hubschman P. Jean, Steven Schwartz, Jason Wilson, Tsu-Chin Tsao, James S. Gibson