Patents by Inventor Sudarshan B.
Sudarshan B. 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).
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Patent number: 12201514Abstract: 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: GrantFiled: June 28, 2022Date of Patent: January 21, 2025Assignee: ALCON INC.Inventors: Asif Fayyaz, Sudarshan B. Singh, Chris Belisle, Bill Hartsig, Sam Jang
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Publication number: 20240245505Abstract: Systems, methods, and apparatuses for storing and/or shipping an intraocular lens (IOL) cartridge are provided. A system comprises the IOL cartridge comprising a nozzle, a compartment comprising an IOL, and a dial disposed adjacent to the compartment. The nozzle is in fluid communication with the compartment, and 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 system further comprises a packaging comprising a base, wherein the IOL cartridge is disposed within the base; a first removable cover configured to cover a first portion of the IOL cartridge; and a second removable cover configured to cover a second portion of the IOL cartridge, wherein the second removable cover is locked in place when the dial is in a non-rotated position.Type: ApplicationFiled: February 16, 2024Publication date: July 25, 2024Inventors: Sudarshan B. Singh, Todd Taber, Douglas Brent Wensrich, Yinghui Wu, Trevor Haney, Andrew Check, Justin Benacquisto, Joe Marietta, Jonathan Penrod, Tim LaRoy, Bryce Porter
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Publication number: 20240148494Abstract: 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: ApplicationFiled: January 18, 2024Publication date: May 9, 2024Inventors: Sudarshan B. SINGH, Todd TABER, Yinghui WU, Douglas Brent WENSRICH, Trevor HANEY, Andrew CHECK, Justin BENAQUISTO, Joe MARIETTA, Jonathan PENROD, Tim LAROY, Bryce PORTER
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Patent number: 11931247Abstract: 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: GrantFiled: August 21, 2020Date of Patent: March 19, 2024Assignee: Alcon Inc.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
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Patent number: 11911263Abstract: 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: GrantFiled: August 21, 2020Date of Patent: February 27, 2024Assignee: Alcon Inc.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
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Publication number: 20240033074Abstract: 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: ApplicationFiled: October 12, 2023Publication date: February 1, 2024Inventors: Sudarshan B. Singh, Todd Taber, Yinghui Wu, Douglas Brent Wensrich, Sam Jang, Chris Pinkham
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Patent number: 11833032Abstract: 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: GrantFiled: August 21, 2020Date of Patent: December 5, 2023Assignee: Alcon Inc.Inventors: Sudarshan B. Singh, Todd Taber, Yinghui Wu, Douglas Brent Wensrich, Sam Jang, Chris Pinkham
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Patent number: 11801130Abstract: 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: GrantFiled: December 19, 2019Date of Patent: October 31, 2023Assignee: Alcon Inc.Inventors: Jack Robert Auld, Matthew Braden Flowers, Matthew Douglas Mccawley, Andrew Thomas Schieber, Marcus Antonio Souza, Sudarshan B. Singh
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Patent number: 11786361Abstract: 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: GrantFiled: December 6, 2019Date of Patent: October 17, 2023Assignee: Alcon Inc.Inventors: Matthew Braden Flowers, Andrew Thomas Schieber, Sudarshan B. Singh, Marcus Antonio Souza
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Publication number: 20230285140Abstract: 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: ApplicationFiled: May 19, 2023Publication date: September 14, 2023Inventors: Jack Robert Auld, Matthew Braden Flowers, Matthew Douglas Mccawley, Andrew Thomas Schieber, Marcus Antonio Souza, Sudarshan B. Singh
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Publication number: 20230277302Abstract: An apparatus for folding an intraocular lens or other implant before inserting it into an eye in various locations using variable surgical techniques. Some embodiments may comprise or consist essentially of a haptic folding mechanism configured to fold one or more haptics onto the top of an optic prior to the optic being folded into a nozzle. In some embodiments, a leading haptic lifter or lifting mechanism can be configured to elevate and constrain a leading haptic during implant delivery. This leading haptic folding mechanism can passively lift the leading haptic onto the top of the optic.Type: ApplicationFiled: February 28, 2023Publication date: September 7, 2023Inventors: Yinghui Wu, Harlen Hoang, Nerea Garcia Ramila, Sudarshan B. Singh, R. Mitchell Sherry
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Publication number: 20230263621Abstract: 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: ApplicationFiled: May 2, 2023Publication date: August 24, 2023Inventors: Jack Robert AULD, Matthew Braden FLOWERS, Matthew Douglas MCCAWLEY, Andrew Thomas SCHIEBER, Sudarshan B. SINGH, Marcus Antonio SOUZA
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Publication number: 20230240837Abstract: 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: ApplicationFiled: April 4, 2023Publication date: August 3, 2023Inventors: Sudarshan B. SINGH, Todd TABER, Yinghui WU, Douglas Brent WENSRICH, Sam JANG, Chris PINKHAM
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Patent number: 11678977Abstract: 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: GrantFiled: December 6, 2019Date of Patent: June 20, 2023Assignee: Alcon Inc.Inventors: Jack Robert Auld, Matthew Braden Flowers, Matthew Douglas Mccawley, Andrew Thomas Schieber, Sudarshan B. Singh, Marcus Antonio Souza
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Patent number: 11642219Abstract: 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: GrantFiled: August 21, 2020Date of Patent: May 9, 2023Assignee: Alcon Inc.Inventors: Sudarshan B. Singh, Todd Taber, Yinghui Wu, Douglas Brent Wensrich, Sam Jang, Chris Pinkham
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Publication number: 20230131381Abstract: An apparatus for eye surgery comprising a housing comprising a key track, a bore through the housing, a plunger at least partially disposed in the bore, and a plunger key. The plunger may comprise a rail and a keyway, and the plunger key may comprise a key guide coupled to the key track, an arm coupled to the key guide, and a rail slot through the arm. The arm may be disposed through the keyway of the plunger to allow the arm to move along the key track from a first position to a second position. The arm may be configured to block the rail in the first position and to align the rail slot with the rail in the second position so that the rail can move through the rail slot.Type: ApplicationFiled: October 21, 2022Publication date: April 27, 2023Inventors: Harlen Hoang, Yinghui Wu, R. Mitchell Sherry, Sudarshan B. Singh
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Publication number: 20230070765Abstract: 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: ApplicationFiled: November 15, 2022Publication date: March 9, 2023Inventors: Jack Robert AULD, Matthew Braden FLOWERS, Matthew Douglas MCCAWLEY, Andrew Thomas SCHIEBER, Sudarshan B. SINGH, Marcus Antonio SOUZA
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Patent number: 11547556Abstract: 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: GrantFiled: December 13, 2019Date of Patent: January 10, 2023Assignee: Alcon Inc.Inventors: Jack Robert Auld, Matthew Braden Flowers, Matthew Douglas McCawley, Andrew Thomas Schieber, Sudarshan B. Singh, Marcus Antonio Souza
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Publication number: 20220323206Abstract: 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: ApplicationFiled: June 28, 2022Publication date: October 13, 2022Inventors: Asif Fayyaz, Sudarshan B. Singh, Chris Belisle, Bill Hartsig, Sam Jang
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Patent number: 11413136Abstract: 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: GrantFiled: October 8, 2019Date of Patent: August 16, 2022Assignee: Alcon Inc.Inventors: Asif Fayyaz, Sudarshan B. Singh, Chris Belisle, Bill Hartsig, Sam Jang