Patents by Inventor Senzan Hsu

Senzan Hsu 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: 11547546
    Abstract: Devices and methods are disclosed for managing and/or treating body tissues obstructing a hollow body lumen, such as the prostatic lobe tissues obstructing the urethra. A scaffolding may be provided with opposing tissue-engaging portions and at least one expansion member configured to transition between a compressed configuration having a reduced distance between the tissue-engaging portions and a deployed configuration having an increased distance between the tissue-engaging portions.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 10, 2023
    Assignee: Prodeon Medical Corporation
    Inventors: Thomas Hsu, Senzan Hsu, Ellen Hsu
  • Patent number: 11497637
    Abstract: The invention is devices and methods to treat benign prostatic hyperplasia (BPH) and associated lower urinary tract symptoms infections (LUTS). The devices are intra-urethral implants placed in a patient in need thereof by minimally invasive procedures, preferably under local anesthesia in an office environment. The devices are sized and designed for atraumatic insertion and expansion within the urethra to engage and retract enlarged prostatic tissue proximate to the urethra that is leading to adverse symptoms associated with BPH. The methods include steps to deploy the implant devices of the invention using a delivery system of the invention and at target prostatic tissue that is visualized during the procedure and yields a reduction in the symptoms of BPH.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: November 15, 2022
    Assignee: Prodeon Medical Corporation
    Inventors: Mark Huang, Kenneth Chih-Ping Chang, Jimmy Jen, Yue-Teh Jang, Thomas Hsu, Senzan Hsu, Kondapavulur T. Venkateswara-Rao
  • Publication number: 20210205064
    Abstract: Devices and methods are disclosed for managing and/or treating body tissues obstructing a hollow body lumen, such as the prostatic lobe tissues obstructing the urethra. A scaffolding may be provided with opposing tissue-engaging portions and at least one expansion member configured to transition between a compressed configuration having a reduced distance between the tissue-engaging portions and a deployed configuration having an increased distance between the tissue-engaging portions.
    Type: Application
    Filed: December 22, 2016
    Publication date: July 8, 2021
    Inventors: Thomas Hsu, Senzan Hsu, Ellen Hsu
  • Publication number: 20180318114
    Abstract: The invention is devices and methods to treat benign prostatic hyperplasia (BPH) and associated lower urinary tract symptoms infections (LUTS). The devices are intra-urethral implants placed in a patient in need thereof by minimally invasive procedures, preferably under local anesthesia in an office environment. The devices are sized and designed for atraumatic insertion and expansion within the urethra to engage and retract enlarged prostatic tissue proximate to the urethra that is leading to adverse symptoms associated with BPH. The methods include steps to deploy the implant devices of the invention using a delivery system of the invention and at target prostatic tissue that is visualized during the procedure and yields a reduction in the symptoms of BPH.
    Type: Application
    Filed: May 4, 2018
    Publication date: November 8, 2018
    Applicant: Prodeon, Inc.
    Inventors: Mark Huang, Kenneth Chih-Ping Chang, Jimmy Jen, Yue-Teh Jang, Thomas Hsu, Senzan Hsu, Kondapavulur T. Venkateswara-Rao
  • Patent number: 9241613
    Abstract: The invention encompasses devices and methods used to provide wound closure based on rings positioned within the tissue layers of the wound opening (with the rings regionally separate the wound depth tissue layers into 2 compartments), followed by suture transport through the rings and full-thickness tissue layers of both compartments. Upon suture transport via synchronous or asynchronous manner and device removal, wound closure is achieved by tying the 2 ends of the suture without incorporating tissue above the level of the rings such as skin. When the device is applied to abdominal or chest wall wound opening, all tissue layers except the skin are incorporated in the suture closure of the wound. The closure process can be performed in a simple, reliable, and expeditious manner.
    Type: Grant
    Filed: May 31, 2008
    Date of Patent: January 26, 2016
    Assignee: MEDEON BIODESIGN, INC.
    Inventors: Thomas Hsu, Senzan Hsu
  • Patent number: 8979738
    Abstract: The invention encompasses devices and methods used to keep the objective lens of a viewing or illuminating device, specifically an endoscope, free from obstructive fluid and dirt; specifically a device having a hollow body designed to fit over an endoscope, and a transparent lens cover film that is retained within the device and that is threaded in front of the objective lens of an endoscope, thereby maintaining a clear and unobstructed transparent window in front of the endoscope lens.
    Type: Grant
    Filed: May 31, 2008
    Date of Patent: March 17, 2015
    Assignee: Medeon Biosurgical, Inc.
    Inventors: Thomas Hsu, Senzan Hsu
  • Publication number: 20100185217
    Abstract: The invention encompasses devices and methods used to provide wound closure based on rings positioned within the tissue layers of the wound opening (with the rings regionally separate the wound depth tissue layers into 2 compartments), followed by suture transport through the rings and full-thickness tissue layers of both compartments. Upon suture transport via synchronous or asynchronous manner and device removal, wound closure is achieved by tying the 2 ends of the suture without incorporating tissue above the level of the rings such as skin. When the device is applied to abdominal or chest wall wound opening, all tissue layers except the skin are incorporated in the suture closure of the wound. The closure process can be performed in a simple, reliable, and expeditious manner.
    Type: Application
    Filed: May 31, 2008
    Publication date: July 22, 2010
    Inventors: Thomas Hsu, Senzan Hsu
  • Publication number: 20100174144
    Abstract: The invention encompasses devices and methods used to keep the objective lens of a viewing or illuminating device, specifically an endoscope, free from obstructive fluid and dirt; specifically a device having a hollow body designed to fit over an endoscope, and a transparent lens cover film that is retained within the device and that is threaded in front of the objective lens of an endoscope, thereby maintaining a clear and unobstructed transparent window in front of the endoscope lens.
    Type: Application
    Filed: May 31, 2008
    Publication date: July 8, 2010
    Inventors: Thomas Hsu, Senzan Hsu