Patents by Inventor Sudarshan B. Singh

Sudarshan B. Singh 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).

  • Publication number: 20210052372
    Abstract: Systems, methods, and apparatuses for removably attaching a drive mechanism handpiece to an intraocular lens (IOL) cartridge that folds the IOL upon removal of a cap, are provided. The IOL cartridge comprises a nozzle and a housing comprising a slide. A compartment configured to receive an IOL is disposed within the housing. An interior portion of the slide is exposed to the compartment. The nozzle is in fluid communication with the compartment. The cap covers the nozzle and the slide. The cap is configured to expose the nozzle and advance the slide to fold the IOL upon removal of the cap.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Sudarshan B. Singh, Todd Taber, Yinghui Wu, Douglas Brent Wensrich, Sam Jang, Chris Pinkham
  • Publication number: 20210052374
    Abstract: Systems, methods, and apparatuses for storing and/or shipping an intraocular lens (IOL) cartridge are provided. A system comprises a packaging comprising a passage. The IOL cartridge is removably disposed within the passage. The IOL cartridge comprises a nozzle and a compartment configured to receive an IOL. The nozzle is in fluid communication with the compartment. The IOL cartridge further comprises a dial configured to rotate upon withdrawal of the IOL cartridge from the passage, wherein an inner surface of the dial is exposed to the compartment. The dial is configured to fold the IOL and release the IOL cartridge from the packaging upon rotation of the dial.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Sudarshan B. Singh, Todd Taber, Yinghui Wu, Douglas Brent Wensrich, Trevor Haney, Andrew Check, Justin Benaquisto, Joe Marietta, Jonathan Penrod, Tim LaRoy, Bryce Porter
  • Publication number: 20210052373
    Abstract: Systems, methods, and apparatuses for storing and/or shipping an intraocular lens (IOL) cartridge are provided. A system comprises the IOL cartridge. The IOL cartridge comprises a nozzle and a compartment comprising an IOL. The nozzle is in fluid communication with the compartment. The IOL cartridge further comprises a dial disposed adjacent to the compartment, wherein an inner surface of the dial is exposed to the compartment. The dial is configured to fold the IOL upon rotation of the dial. The IOL cartridge further comprises a plunger case in fluid communication with the compartment, wherein a plunger is movably disposed within the plunger case. The IOL cartridge is configured to removably attach to a handpiece.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Sudarshan B. Singh, Todd Taber, Douglas Brent Wensrich, Yinghui Wu, Trevor Haney, Andrew Check, Justin Benacquisto, Joe Marietta, Jonathan Penrod, Tim LaRoy, Bryce Porter
  • Publication number: 20210052371
    Abstract: Systems, methods, and apparatuses for removably attaching a drive mechanism handpiece to an intraocular lens (IOL) cartridge that folds the IOL upon retraction of a cap, are provided. The IOL cartridge comprises a nozzle and a compartment configured to receive an IOL. The nozzle is in fluid communication with the compartment. The IOL cartridge also includes a retractable cap that covers the nozzle and the compartment. The retractable cap is configured to expose the nozzle and fold the IOL upon retraction of the retractable cap. The IOL cartridge may also include a plunger case that is in fluid communication with the compartment, wherein a plunger is movably disposed within the plunger case.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Sudarshan B. Singh, Todd Taber, Yinghui Wu, Douglas Brent Wensrich, Sam Jang, Chris Pinkham
  • Publication number: 20200197166
    Abstract: Systems, methods, and devices for inserting an intraocular lens (IOL) assembly into an eye may be provided. A device for delivery of the IOL into the eye may include a housing; a nozzle operatively coupled to the housing; a first cylinder movably disposed within the housing; a second cylinder movably disposed within the housing, wherein the second cylinder is in fluid communication with the first cylinder; a plunger at least partially and movably disposed within the first cylinder; and a shaft movably disposed within the second cylinder, wherein the shaft is configured to move toward the lens component.
    Type: Application
    Filed: December 12, 2019
    Publication date: June 25, 2020
    Inventors: Yinghui Wu, Len Takudzwa Magara, Sudarshan B. Singh, Douglas Brent Wensrich, Todd Taber
  • 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: 20200179101
    Abstract: Systems, methods, and devices for inserting an intraocular lens (IOL) assembly into an eye may be provided. In an exemplary aspect, the present disclosure is directed to a haptic optic management system. The haptic optic management system may include a housing. The haptic optic management system may further include a plate, wherein the plate is disposed within the housing. The haptic optic management system may further include a clip that engages the plate in the housing, wherein the clip comprises a clip body and a plurality of legs that extend from the clip body.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 11, 2020
    Inventors: Matthew Braden Flowers, 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
  • Publication number: 20200038175
    Abstract: An intraocular lens (IOL) insertion apparatus includes a handpiece body having a distal tip and a proximal section. The IOL insertion apparatus also includes a folding chamber located within the handpiece body, the folding chamber shaped to fold an IOL advancing through the folding chamber. The IOL insertion apparatus also includes an advancement system. The advancement system includes an advancement carriage movable between a first position and a second position within the handpiece body. The advancement carriage includes a spring system biasing the advancement carriage in a distal direction toward the second position and a dampening system to dampen motion of the advancement carriage. The advancement system further includes an elongated advancement plunger that includes a distal end to advance the IOL through the folding chamber and a proximal end connected to the advancement carriage.
    Type: Application
    Filed: October 8, 2019
    Publication date: February 6, 2020
    Inventors: Asif Fayyaz, Sudarshan B. Singh, Chris Belisle, Bill Hartsig, Sam Jang
  • Patent number: 10470875
    Abstract: An intraocular lens (IOL) insertion apparatus includes a handpiece body having a distal tip and a proximal section. The IOL insertion apparatus also includes a folding chamber located within the handpiece body, the folding chamber shaped to fold an IOL advancing through the folding chamber. The IOL insertion apparatus also includes an advancement system. The advancement system includes an advancement carriage movable between a first position and a second position within the handpiece body. The advancement carriage includes a spring system biasing the advancement carriage in a distal direction toward the second position and a dampening system to dampen motion of the advancement carriage. The advancement system further includes an elongated advancement plunger that includes a distal end to advance the IOL through the folding chamber and a proximal end connected to the advancement carriage.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: November 12, 2019
    Assignee: Novartis AG
    Inventors: Asif Fayyaz, Sudarshan B. Singh, Chris Belisle, Bill Hartsig, Sam Jang
  • Patent number: 10405972
    Abstract: An intraocular lens (IOL) insertion apparatus may include a handpiece body having a distal tip and a deployment chamber located at a distal end of the handpiece body. The deployment chamber is sized and shaped to hold a folded IOL. The IOL insertion apparatus further includes a deployment system disposed within the handpiece body. The deployment system may include a deployment carriage movable between a first position and a second position within the handpiece body. The deployment carriage may include a biasing element that biases the deployment carriage in a distal direction toward the distal tip. The deployment system may further include a deployment trigger that prevents distal movement of the deployment carriage unless pressed and a deployment plunger having a proximal end secured to the deployment carriage and a distal end to engage the folded IOL.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: September 10, 2019
    Assignee: Novartis AG
    Inventors: Asif Fayyaz, Jian Liu, Sudarshan B. Singh, Chris Belisle, Bill Hartsig, Sam Jang, Tyler Buchanan, Aaron Munsinger
  • Patent number: 10226328
    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.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: March 12, 2019
    Assignee: Novartis AG
    Inventors: Asif Fayyaz, Jian Liu, Sudarshan B. Singh
  • Publication number: 20180049866
    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.
    Type: Application
    Filed: August 17, 2016
    Publication date: February 22, 2018
    Inventors: Asif Fayyaz, Jian Liu, Sudarshan B. Singh
  • Publication number: 20170367818
    Abstract: An intraocular lens (IOL) insertion apparatus includes a handpiece body having a distal tip and a proximal section. The IOL insertion apparatus also includes a folding chamber located within the handpiece body, the folding chamber shaped to fold an IOL advancing through the folding chamber. The IOL insertion apparatus also includes an advancement system. The advancement system includes an advancement carriage movable between a first position and a second position within the handpiece body. The advancement carriage includes a spring system biasing the advancement carriage in a distal direction toward the second position and a dampening system to dampen motion of the advancement carriage. The advancement system further includes an elongated advancement plunger that includes a distal end to advance the IOL through the folding chamber and a proximal end connected to the advancement carriage.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 28, 2017
    Inventors: Asif Fayyaz, Sudarshan B. Singh, Chris Belisle, Bill Hartsig, Sam Jang
  • Publication number: 20170367816
    Abstract: An intraocular lens (IOL) insertion apparatus may include a handpiece body having a distal tip and a deployment chamber located at a distal end of the handpiece body. The deployment chamber is sized and shaped to hold a folded IOL. The IOL insertion apparatus further includes a deployment system disposed within the handpiece body. The deployment system may include a deployment carriage movable between a first position and a second position within the handpiece body. The deployment carriage may include a biasing element that biases the deployment carriage in a distal direction toward the distal tip. The deployment system may further include a deployment trigger that prevents distal movement of the deployment carriage unless pressed and a deployment plunger having a proximal end secured to the deployment carriage and a distal end to engage the folded IOL.
    Type: Application
    Filed: August 16, 2016
    Publication date: December 28, 2017
    Inventors: Asif Fayyaz, Jian Liu, Sudarshan B. Singh, Chris Belisle, Bill Hartsig, Sam Jang, Tyler Buchanan, Aaron Munsinger