Patents by Inventor Matthew Douglas McCawley

Matthew Douglas McCawley has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11801130
    Abstract: Systems, methods, and devices for inserting an intraocular lens (IOL) into an eye may be provided. In an exemplary aspect, the present disclosure is directed to a haptic optic management system. The haptic management system may include a housing that includes a bore and a cavity disposed in a first surface of the housing. The cavity may include a first end portion, a second end portion, and a central portion, wherein the cavity provides access to the bore through the first surface of the housing. The haptic management system may include arms coupled to the housing. The haptic management system may include edge rollers coupled to the housing.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: October 31, 2023
    Assignee: Alcon Inc.
    Inventors: Jack Robert Auld, Matthew Braden Flowers, Matthew Douglas Mccawley, Andrew Thomas Schieber, Marcus Antonio Souza, Sudarshan B. Singh
  • Publication number: 20230285140
    Abstract: Systems, methods, and devices for inserting an intraocular lens (IOL) into an eye may be provided. In an exemplary aspect, the present disclosure is directed to a haptic optic management system. The haptic management system may include a housing that includes a bore and a cavity disposed in a first surface of the housing. The cavity may include a first end portion, a second end portion, and a central portion, wherein the cavity provides access to the bore through the first surface of the housing. The haptic management system may include arms coupled to the housing. The haptic management system may include edge rollers coupled to the housing.
    Type: Application
    Filed: May 19, 2023
    Publication date: September 14, 2023
    Inventors: Jack Robert Auld, Matthew Braden Flowers, Matthew Douglas Mccawley, Andrew Thomas Schieber, Marcus Antonio Souza, Sudarshan B. Singh
  • Publication number: 20230263621
    Abstract: Systems, methods, and devices for inserting an intraocular lens (IOL) assembly into an eye may be provided. An example optic management system may include a housing having a first end and a second end and a first side extending between the first end and the second end. The housing may include a cavity formed in the first side of the housing and configured to accommodate an intraocular lens, wherein the cavity comprises a first end portion, a second end portion, and a central portion. The housing may further include a bore formed in the housing, wherein a first portion of the bore extends from the first end to the cavity. The haptic optic management system may further include a ceiling disposed on the first side of the housing. The haptic optic management system may further include arms pivotably coupled to the housing in the cavity.
    Type: Application
    Filed: May 2, 2023
    Publication date: August 24, 2023
    Inventors: Jack Robert AULD, Matthew Braden FLOWERS, Matthew Douglas MCCAWLEY, Andrew Thomas SCHIEBER, Sudarshan B. SINGH, Marcus Antonio SOUZA
  • Patent number: 11678977
    Abstract: Systems, methods, and devices for inserting an intraocular lens (IOL) assembly into an eye may be provided. An example optic management system may include a housing having a first end and a second end and a first side extending between the first end the second end. The housing may include a cavity formed in the first side of the housing and configured to accommodate an intraocular lens, wherein the cavity comprises a first end portion, a second end portion, and a central portion. The housing may further include a bore formed in the housing, wherein a first portion of the bore extends from the first end to the cavity. The haptic optic management system may further include a ceiling disposed on the first side of the housing. The haptic optic management system may further include arms pivotably coupled to the housing in the cavity.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: June 20, 2023
    Assignee: Alcon Inc.
    Inventors: Jack Robert Auld, Matthew Braden Flowers, Matthew Douglas Mccawley, Andrew Thomas Schieber, Sudarshan B. Singh, Marcus Antonio Souza
  • Publication number: 20230157873
    Abstract: In some embodiments, a vitrectomy probe may include an inner cutting tube reciprocating in an outer tube. The outer tube includes a side port and the inner tube includes a distal cutting port, and, in some embodiments, an additional side port. In some embodiments, the inner tube may also include a flat upper edge that cuts across the outer tube side port. In some embodiments, a diaphragm drives the inner tube and may have an open-stroke side with a lower hardness material than a closed-stroke side. In some embodiments, an aspiration tube coupled to the vitrectomy probe may include a first aspiration tubing and a second aspiration tubing with a lower hardness than the first aspiration tubing. In some embodiments, the vitrectomy probe may be coupled to pneumatic tubing that is stepped or tapered.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 25, 2023
    Inventors: Jose Luis Lopez, Matthew Douglas McCawley, Brian William McDonell, Timothy C. Ryan, John R. Underwood, Salomon Valencia, Jack Robert Auld
  • Publication number: 20230070765
    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.
    Type: Application
    Filed: November 15, 2022
    Publication date: March 9, 2023
    Inventors: Jack Robert AULD, Matthew Braden FLOWERS, Matthew Douglas MCCAWLEY, Andrew Thomas SCHIEBER, Sudarshan B. SINGH, Marcus Antonio SOUZA
  • Patent number: 11583441
    Abstract: In some embodiments, a vitrectomy probe may include an inner cutting tube reciprocating in an outer tube. The outer tube includes a side port and the inner tube includes a distal cutting port, and, in some embodiments, an additional side port. In some embodiments, the inner tube may also include a flat upper edge that cuts across the outer tube side port. In some embodiments, a diaphragm drives the inner tube and may have an open-stroke side with a lower hardness material than a closed-stroke side. In some embodiments, an aspiration tube coupled to the vitrectomy probe may include a first aspiration tubing and a second aspiration tubing with a lower hardness than the first aspiration tubing. In some embodiments, the vitrectomy probe may be coupled to pneumatic tubing that is stepped or tapered.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: February 21, 2023
    Assignee: Alcon Inc.
    Inventors: Jose Luis Lopez, Matthew Douglas McCawley, Brian William McDonell, Timothy C. Ryan, John R. Underwood, Salomon Valencia, Jack Robert Auld
  • Patent number: 11547556
    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.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: January 10, 2023
    Assignee: Alcon Inc.
    Inventors: Jack Robert Auld, Matthew Braden Flowers, Matthew Douglas McCawley, Andrew Thomas Schieber, Sudarshan B. Singh, Marcus Antonio Souza
  • Publication number: 20210113327
    Abstract: An intraocular lens inserter can include a drive device with controllable advance motion. The drive device may include an actuator device and an energy device. The actuator device may include a piston rod that uses the advance motion to push an intraocular lens from a cartridge for insertion into an eye of an animal. The energy device may act upon the actuator device to generate the advance motion. The actuator device may include a dampening medium to control the advance motion, such as by controllably dampening the advance motion.
    Type: Application
    Filed: December 23, 2020
    Publication date: April 22, 2021
    Inventors: Jack R. Auld, John C. Huculak, Matthew Douglas Mccawley, Matthew Braden Flowers
  • Publication number: 20210093447
    Abstract: Systems, methods, and devices for inserting an intraocular lens (IOL) into an eye, may be provided. An apparatus includes a plunger and a plunger tip. The plunger tip includes a dimple positioned at a distal end of the plunger tip. The plunger tip further includes a pocket in fluid communication with the dimple.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 1, 2021
    Inventors: Paul Heckler, II, Kate Jensen, Matthew Douglas McCawley, Chris Renner, Sudarshan B. Singh, Todd Taber
  • Patent number: 10905547
    Abstract: An intraocular lens inserter can include a drive device with controllable advance motion. The drive device may include an actuator device and an energy device. The actuator device may include a piston rod that uses the advance motion to push an intraocular lens from a cartridge for insertion into an eye of an animal. The energy device may act upon the actuator device to generate the advance motion. The actuator device may include a dampening medium to control the advance motion, such as by controllably dampening the advance motion.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: February 2, 2021
    Inventors: Jack Auld, John Christopher Huculak, Matthew Douglas Mccawley, Matthew Braden Flowers
  • Publication number: 20200281769
    Abstract: In some embodiments, a vitrectomy probe may include an inner cutting tube reciprocating in an outer tube. The outer tube includes a side port and the inner tube includes a distal cutting port, and, in some embodiments, an additional side port. In some embodiments, the inner tube may also include a flat upper edge that cuts across the outer tube side port. In some embodiments, a diaphragm drives the inner tube and may have an open-stroke side with a lower hardness material than a closed-stroke side. In some embodiments, an aspiration tube coupled to the vitrectomy probe may include a first aspiration tubing and a second aspiration tubing with a lower hardness than the first aspiration tubing. In some embodiments, the vitrectomy probe may be coupled to pneumatic tubing that is stepped or tapered.
    Type: Application
    Filed: March 31, 2020
    Publication date: September 10, 2020
    Inventors: Jose Luis Lopez, Matthew Douglas McCawley, Brian William McDonell, Timothy C. Ryan, John R. Underwood, Salomon Valencia, Jack Robert Auld
  • Publication number: 20200197170
    Abstract: Systems, methods, and devices for inserting an intraocular lens (IOL) into an eye may be provided. In an exemplary aspect, the present disclosure is directed to a haptic optic management system. The haptic management system may include a housing that includes a bore and a cavity disposed in a first surface of the housing. The cavity may include a first end portion, a second end portion, and a central portion, wherein the cavity provides access to the bore through the first surface of the housing. The haptic management system may include arms coupled to the housing. The haptic management system may include edge rollers coupled to the housing.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 25, 2020
    Inventors: Jack Robert Auld, Matthew Braden Flowers, Matthew Douglas Mccawley, Andrew Thomas Schieber, Marcus Antonio Souza, Sudarshan B. Singh
  • Publication number: 20200188089
    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.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 18, 2020
    Inventors: Jack Robert Auld, Matthew Braden Flowers, Matthew Douglas McCawley, Andrew Thomas Schieber, Sudarshan B. Singh, Marcus Antonio Souza
  • Publication number: 20200179103
    Abstract: Systems, methods, and devices for inserting an intraocular lens (IOL) assembly into an eye may be provided. An example optic management system may include a housing having a first end and a second end and a first side extending between the first end the second end. The housing may include a cavity formed in the first side of the housing and configured to accommodate an intraocular lens, wherein the cavity comprises a first end portion, a second end portion, and a central portion. The housing may further include a bore formed in the housing, wherein a first portion of the bore extends from the first end to the cavity. The haptic optic management system may further include a ceiling disposed on the first side of the housing. The haptic optic management system may further include arms pivotably coupled to the housing in the cavity.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 11, 2020
    Inventors: Jack Robert Auld, Matthew Braden Flowers, Matthew Douglas Mccawley, Andrew Thomas Schieber, Sudarshan B. Singh, Marcus Antonio Souza
  • Patent number: 10639197
    Abstract: In some embodiments, a vitrectomy probe may include an inner cutting tube reciprocating in an outer tube. The outer tube includes a side port and the inner tube includes a distal cutting port, and, in some embodiments, an additional side port. In some embodiments, the inner tube may also include a flat upper edge that cuts across the outer tube side port. In some embodiments, a diaphragm drives the inner tube and may have an open-stroke side with a lower hardness material than a closed-stroke side. In some embodiments, an aspiration tube coupled to the vitrectomy probe may include a first aspiration tubing and a second aspiration tubing with a lower hardness than the first aspiration tubing. In some embodiments, the vitrectomy probe may be coupled to pneumatic tubing that is stepped or tapered.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: May 5, 2020
    Assignee: Alcon Inc.
    Inventors: Jose Luis Lopez, Matthew Douglas McCawley, Brian William McDonell, Timothy C. Ryan, John R. Underwood, Salomon Valencia, Jack Robert Auld
  • Patent number: 10172706
    Abstract: Intraocular lens inserters and methods of use are disclosed. An example intraocular lens inserter may include an interior assembly having a movable member disposed therein. The movable member is movable in response to a pressure of a compressed gas. In response to the pressure of the compressed gas, the moveable member pressurizes a substantially incompressible fluid. The pressurized substantially incompressible fluid is used to advance a plunger. The plunger advances an intraocular lens through a lumen for insertion into an eye.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: January 8, 2019
    Assignee: Novartis AG
    Inventors: Jack Robert Auld, John Christopher Huculak, Matthew Douglas McCawley, Matthew Braden Flowers, James Lescoulie
  • Publication number: 20180360660
    Abstract: In some embodiments, a vitrectomy probe may include an inner cutting tube reciprocating in an outer tube. The outer tube includes a side port and the inner tube includes a distal cutting port, and, in some embodiments, an additional side port. In some embodiments, the inner tube may also include a flat upper edge that cuts across the outer tube side port. In some embodiments, a diaphragm drives the inner tube and may have an open-stroke side with a lower hardness material than a closed-stroke side. In some embodiments, an aspiration tube coupled to the vitrectomy probe may include a first aspiration tubing and a second aspiration tubing with a lower hardness than the first aspiration tubing. In some embodiments, the vitrectomy probe may be coupled to pneumatic tubing that is stepped or tapered.
    Type: Application
    Filed: October 25, 2017
    Publication date: December 20, 2018
    Inventors: Jose Luis Lopez, Matthew Douglas McCawley, Brian William McDonell, Timothy C. Ryan, John R. Underwood, Salomon Valencia, Jack Robert Auld
  • Publication number: 20180193134
    Abstract: An intraocular lens inserter can include a drive device with controllable advance motion. The drive device may include an actuator device and an energy device. The actuator device may include a piston rod that uses the advance motion to push an intraocular lens from a cartridge for insertion into an eye of an animal. The energy device may act upon the actuator device to generate the advance motion. The actuator device may include a dampening medium to control the advance motion, such as by controllably dampening the advance motion.
    Type: Application
    Filed: March 8, 2018
    Publication date: July 12, 2018
    Inventors: Jack Auld, John Christopher Huculak, Matthew Douglas Mccawley, Matthew Braden Flowers
  • Patent number: 10010408
    Abstract: An intraocular lens inserter can include a drive device with controllable advance motion. The drive device may include an actuator device and an energy device. The actuator device may include a piston rod that uses the advance motion to push an intraocular lens from a cartridge for insertion into an eye of an animal. The energy device may act upon the actuator device to generate the advance motion. The actuator device may include a dampening medium to control the advance motion, such as by controllably dampening the advance motion.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: July 3, 2018
    Assignee: Alcon Pharmaceuticals, Ltd.
    Inventors: Jack R. Auld, John C. Huculak, Matthew Douglas McCawley, Matthew Braden Flowers