Patents Assigned to Allotex, Inc.
  • Patent number: 11690706
    Abstract: A storage/delivery device includes a first wall defining a well configured to receive a corneal tissue. The storage/delivery device includes a second wall configured to be positioned over the first wall and to seal the well. The second wall includes a recess configured to extend into the well to define a chamber between the first wall and the second wall. The chamber is configured to hold the corneal tissue when the second wall seals the well. A system may include the storage/delivery device above and a measurement system configured to measure the corneal tissue disposed in the well. In one example embodiment, the measurement system is an optical coherence tomography (OCT) system. In another example embodiment, the measurement system is a second-harmonic generation (SHG) or third-harmonic generation (THG) microscopy system.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: July 4, 2023
    Assignee: Allotex, Inc.
    Inventors: David Muller, Michael Mrochen
  • Patent number: 11559390
    Abstract: An example method for cutting a plurality of lenticules from a donor cornea includes receiving a donor cornea, cutting a first layer of a first set of lenticules from the donor cornea, and cutting a second layer of a second set of lenticules from the donor cornea. The lenticules are cut according to a pattern that to maximizes the number of lenticules, thereby maximizing the number of implants from the single donor cornea. An example implant handling device includes a body. The body includes a flattened end configured to receive a corneal implant and keep the corneal implant from rolling or folding. The flattened end has a width and a height, the width being greater than the height. The body includes a slit opening to the flattened end, the slit opening configured to allow the corneal implant to pass into the flattened end.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: January 24, 2023
    Assignee: Allotex, Inc.
    Inventors: David Muller, Michael Mrochen, Siran Wang, Zhiyi Yuan, Sara Correia, Daniel Boss
  • Patent number: 10952900
    Abstract: A system for forming a corneal implant includes a cutting apparatus, which includes a laser source that emits a laser and optical elements that direct the laser. The system includes a controller implemented with at least one processor and at least one data storage device. The controller generates a sculpting plan for modifying a first shape of a lenticule formed from corneal tissue and achieving a second shape for the lenticule to produce a corneal implant with a refractive profile to reshape a recipient eye. The sculpting plan is determined from measurements relating to the lenticule having the first shape and information relating to a refractive profile for a corneal implant. The controller controls the cutting apparatus to direct, via the one or more optical elements, the laser from the laser source to sculpt the lenticule according to the sculpting plan to produce the corneal implant with the refractive profile.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: March 23, 2021
    Assignee: Allotex, Inc.
    Inventor: David Muller
  • Patent number: 10449090
    Abstract: A system for forming a corneal implant includes a cutting apparatus, which includes a laser source that emits a laser and optical elements that direct the laser. The system includes a controller implemented with at least one processor and at least one data storage device. The controller generates a sculpting plan for modifying a first shape of a lenticule formed from corneal tissue and achieving a second shape for the lenticule to produce a corneal implant with a refractive profile to reshape a recipient eye. The sculpting plan is determined from measurements relating to the lenticule having the first shape and information relating to a refractive profile for a corneal implant. The controller controls the cutting apparatus to direct, via the one or more optical elements, the laser from the laser source to sculpt the lenticule according to the sculpting plan to produce the corneal implant with the refractive profile.
    Type: Grant
    Filed: February 28, 2016
    Date of Patent: October 22, 2019
    Assignee: Allotex, Inc.
    Inventor: David Muller
  • Patent number: 10092393
    Abstract: According to one aspect of the present disclosure, an implant for correcting vision impairment is disclosed. The implant is made from a donor corneal tissue sized and shaped to provide a predetermined refractive correction and reshaping of a cornea. The donor corneal tissue includes a posterior surface and an anterior surface. The posterior surface has a surface profile that is configured to generally correspond to a shape of an implantation site of the cornea.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: October 9, 2018
    Assignee: Allotex, Inc.
    Inventor: David Muller