Patents by Inventor Bingrong Liu

Bingrong Liu 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: 20220370153
    Abstract: Example implementations of the present disclosure relate to method, apparatus, device and computer-readable storage medium for a medical assistance operation. In a method, input data is obtained from an endoscope; and information related to an operation behavior of the endoscope is determined based on the input data. According to the above method, the information related to the operation behaviors of the endoscope may be provided in real time based on the current spot of the endoscope. Accordingly, a medical assistance operation may be further provided to a doctor in real time during the endoscopic examination. Furthermore, corresponding apparatus, device and computer storage medium are also provided.
    Type: Application
    Filed: January 6, 2021
    Publication date: November 24, 2022
    Applicant: NEC CORPORATION
    Inventors: Ni ZHANG, Yan LI, Bingrong LIU, Lin ZHOU
  • Patent number: 10524818
    Abstract: A double-joint sickle knife for an endoscopy therapy includes a knife head, a knife base, a knife body, an outer sheath, a guide wire, a handle and a sliding rod. The knife head is connected with one end of the knife base by a transverse joint, and the other end of the knife base is connected with a head end of the knife body by a longitudinal joint. The outer sheath is sleeved on the outside of the knife body and capable of sliding along the knife body. The tail end of the knife body is connected with one end of the handle, and a sliding rod for adjusting the transverse joint is arranged on the handle. The guide wire is electric conductive. One end of the guide wire is connected with the knife head, and passes through the knife base, the knife body, the handle and the sliding rod successively. The other end of the guide wire is connected with the power port.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: January 7, 2020
    Assignee: HARBIN MEDICAL UNIVERSITY
    Inventors: Bingrong Liu, Lixia Zhao, Bing Du, Yaju Du, Lingjian Kong, Shui Liu
  • Publication number: 20170348218
    Abstract: The disclosure provides microneedle patches for delivering hyaluronic acid (“HA”) to skin and methods of using the microneedle patches of the disclosure to maintain and/or improve the appearance of skin.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 7, 2017
    Applicant: Sanova Bioscience Inc
    Inventors: Meichin CHEN, Chiasui CHEN, Bingrong LIU, Zihyao LIN
  • Patent number: 9693886
    Abstract: A short sheath delivery system comprises a delivery device for a stent and a fixing device. A delivery device is used for delivering a stent part on a stricture lesion via an endoscope along a guidewire; the fixing device is used for fixing the delivery device on an endoscope biopsy port. The delivery device comprises a tip, an inner rod, a secondary rod, a main rod, a sliding rod, a trailing end, a guidewire cavity, an injection tube, a stent, a short sheath, a connection thread and a handle; the stent is preloaded in an empty cavity formed by the inner rod and the short sheath; the length of the short sheath is longer than that of the stent, and is less than that of the secondary rod; the external diameter of the secondary rod is less than the inner diameter of the short sheath, and the external diameter of the main rod is equal to or greater than that of the short sheath; the handle is sleeved around the sliding rod; and the handle is connected with the short sheath by the connection thread.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: July 4, 2017
    Assignee: HARBIN MEDICAL UNIVERSITY
    Inventors: Bingrong Liu, Bing Du, Zhonghong Liu, Shizhu Jin
  • Publication number: 20160270812
    Abstract: A double-joint sickle knife for an endoscopy therapy includes a knife head, a knife base, a knife body, an outer sheath, a guide wire, a handle and a sliding rod. The knife head is connected with one end of the knife base by a transverse joint, and the other end of the knife base is connected with a head end of the knife body by a longitudinal joint. The outer sheath is sleeved on the outside of the knife body and capable of sliding along the knife body. The tail end of the knife body is connected with one end of the handle, and a sliding rod for adjusting the transverse joint is arranged on the handle. The guide wire is electric conductive. One end of the guide wire is connected with the knife head, and passes through the knife base, the knife body, the handle and the sliding rod successively. The other end of the guide wire is connected with the power port.
    Type: Application
    Filed: March 17, 2016
    Publication date: September 22, 2016
    Inventors: Bingrong Liu, Lixia Zhao, Bing Du, Yaju Du, Lingjian Kong, Shui Liu
  • Publication number: 20160166415
    Abstract: The invention discloses a short sheath delivery system for a biliary metal stent via an endoscope. The short sheath delivery system comprises a delivery device for a stent and a fixing device, wherein the delivery device is used for delivering a stent part on a stricture lesion via an endoscope along a guidewire; the fixing device is used for fixing the delivery device on an endoscope biopsy port.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 16, 2016
    Inventors: Bingrong Liu, Bing Du, Zhonghong Liu, Shizhu Jin
  • Patent number: 7297686
    Abstract: A chromium complex for use in treating metabolic disorders, particularly Type 1 and Type 2 diabetes.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: November 20, 2007
    Inventors: David L. Hwang, Bingrong Liu
  • Publication number: 20060105984
    Abstract: A chromium complex for use in treating metabolic disorders, particularly Type 1 and Type 2 diabetes.
    Type: Application
    Filed: December 23, 2004
    Publication date: May 18, 2006
    Inventors: David Hwang, Bingrong Liu