Patents by Inventor Fengbin LIN

Fengbin LIN 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: 12642697
    Abstract: The present invention discloses a double-head separator for peripheral anterior synechiae, including a first head portion, a first neck portion, a handle portion, a second neck portion and a second head portion which are sequentially connected. At least one of the first neck portion and the second neck portion is designed in an elongated shape or designed in a bent structure, at least one of the first head portion and second head portion is provided with an arc-shaped ring in a longitudinal direction substantially perpendicular to the handle portion, and the arc-shaped ring of the first head portion or the second head portion is provided with a plurality of teeth. The separator of the present invention is applicable to various surgery for angle-closure and adherent glaucoma.
    Type: Grant
    Filed: October 24, 2023
    Date of Patent: June 2, 2026
    Assignee: Zhongshan Ophthalmic Center of Sun Yat-sen University
    Inventors: Xiulan Zhang, Long Wang, Fengbin Lin
  • Patent number: 12611331
    Abstract: A method for treating advanced primary angle closure glaucoma (PACG) includes steps of: S1, utilizing surgical peripheral iridectomy (SPI) to eliminate pupillary block; S2, utilizing goinosynchialysis (GSL) to separate peripheral anterior synechia (PAS) in the anterior chamber angle with the assistance of a gonioscope and a chopper; and S3, utilizing goniotomy (GT) to incise a dysfunctional trabecular meshwork and a Schlemm canal, so as to remove a dysfunctional trabecular meshwork, enhance outflow of aqueous humor, and reduce intraocular pressure.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: April 28, 2026
    Assignee: Zhongshan Ophthalmic Center of Sun Yat-sen University
    Inventors: Xiulan Zhang, Fengbin Lin, Yunhe Song, Xinbo Gao, Shida Chen
  • Publication number: 20250127660
    Abstract: The present invention discloses a knife for GT, including a handle portion, at least one end of the handle portion being sequentially connected to a neck portion and a head portion, wherein the neck portion is smoothly transited to the head portion and formed an angle of 85-95 degrees therebetween, the head portion has a blunt tip end, and a diameter of the head portion is decreased towards the blunt tip end to form a knife face. The knife of the present invention is convenient to use and easy to operate, more conforming to the requirements of the ergonomics, and thus achieves improved operation efficiency.
    Type: Application
    Filed: October 24, 2023
    Publication date: April 24, 2025
    Inventors: Xiulan ZHANG, Fengbin LIN, Yunhe SONG
  • Publication number: 20250127659
    Abstract: The present invention discloses a double-head separator for peripheral anterior synechiae, including a first head portion, a first neck portion, a handle portion, a second neck portion and a second head portion which are sequentially connected. At least one of the first neck portion and the second neck portion is designed in an elongated shape or designed in a bent structure, at least one of the first head portion and second head portion is provided with an arc-shaped ring in a longitudinal direction substantially perpendicular to the handle portion, and the arc-shaped ring of the first head portion or the second head portion is provided with a plurality of teeth. The separator of the present invention is applicable to various surgery for angle-closure and adherent glaucoma.
    Type: Application
    Filed: October 24, 2023
    Publication date: April 24, 2025
    Inventors: Xiulan ZHANG, Long WANG, Fengbin LIN
  • Publication number: 20230172753
    Abstract: A method for treating advanced primary angle-closure glaucoma (PACG) with cataract includes the steps of: S1, utilizing phacoemulsification cataract extraction combined with intraocular lens implantation (PEI) to remove pupillary block and shallow anterior chamber and reduce a risk of progressive formation of peripheral anterior synechia (PAS); S2, utilizing goinosynchialysis (GSL) to separate the physical adhesion of PAS in the anterior chamber angle with the assistance of a gonioscope and a chopper; and S3, utilizing goniotomy (GT) to incise a dysfunctional trabecular meshwork and a Schlemm canal, so as to remove a dysfunctional trabecular meshwork, enhance outflow of aqueous humor, and reduce intraocular pressure.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 8, 2023
    Inventors: Xiulan ZHANG, Yunhe SONG, Shida CHEN, Xinbo GAO, Fengbin LIN
  • Publication number: 20230172752
    Abstract: A method for treating advanced primary angle closure glaucoma (PACG) includes steps of: S1, utilizing surgical peripheral iridectomy (SPI) to eliminate pupillary block; S2, utilizing goinosynchialysis (GSL) to separate peripheral anterior synechia (PAS) in the anterior chamber angle with the assistance of a gonioscope and a chopper; and S3, utilizing goniotomy (GT) to incise a dysfunctional trabecular meshwork and a Schlemm canal, so as to remove a dysfunctional trabecular meshwork, enhance outflow of aqueous humor, and reduce intraocular pressure.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 8, 2023
    Inventors: Xinbo GAO, Xiulan ZHANG, Shida CHEN, Yunhe SONG, Fengbin LIN