Patents Assigned to ORBUSNEICH MEDICAL (SHENZHEN) CO., LTD.
  • Publication number: 20240189553
    Abstract: Balloon catheter (22) having a coating comprises a primer layer (24) comprising at least one or more substantially hydrophilic compounds, a first layer (26) comprising an inclusion compound; and a second layer (28) comprising a mixture of a hydrophobic polymer, an active therapeutic agent and the inclusion compound.
    Type: Application
    Filed: April 12, 2021
    Publication date: June 13, 2024
    Applicant: OrbusNeich Medical (Shenzhen) Co., Ltd.
    Inventors: Songyun XU, Lin WAN, Jingjing ZHU, Yirong GONG, Chang PENG, Mian LI, Xueying WEI
  • Patent number: 11654259
    Abstract: The present invention discloses a microcatheter, with tubular structure, comprising a catheter body, a sharp portion disposed at a distal end of the catheter body, the catheter body comprises: a inner layer with a hollow lumen; a tubular intermediate layer wrapped outside the inner layer, comprising a spring layer and a braid above the spring layer, the braid extending longitudinally along a part of the spring layer; and a tubular outer layer, wrapped outside the intermediate layer; the part of the spring layer which is not wrapped by the braid is bent at a certain angle along a longitudinal axis of the catheter body.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: May 23, 2023
    Assignee: ORBUSNEICH MEDICAL (SHENZHEN) CO., LTD.
    Inventors: Lixia Guo, Pengtao Zhang
  • Patent number: 11497890
    Abstract: The present invention discloses a catheter system, comprising: a catheter head having a lumen, a proximal end and a distal end, and an opening positioned at a bottom of the distal end; and a rotatable inner tube having a lumen positioned in the lumen and at a proximal end of the catheter head, the inner tube including a front end having an arcuate opening; wherein the rotatable inner tube can be rotated so that the arcuate opening thereon can be made to engage or disengage with the opening at the bottom of the distal end of the catheter head. The invention also provides a catheter system and method for re-entry of a vascular false lumen into a true lumen in a quick, accurate and low-risk way.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: November 15, 2022
    Assignee: ORBUSNEICH MEDICAL (SHENZHEN) CO., LTD.
    Inventors: Bryan Ping Yen Yan, Lizhong Lu, Junxiong Ouyang
  • Publication number: 20210213253
    Abstract: The present invention discloses a catheter system, comprising: a catheter head having a lumen, a proximal end and a distal end, and an opening positioned at a bottom of the distal end; and a rotatable inner tube having a lumen positioned in the lumen and at a proximal end of the catheter head, the inner tube including a front end having an arcuate opening; wherein the rotatable inner tube can be rotated so that the arcuate opening thereon can be made to engage or disengage with the opening at the bottom of the distal end of the catheter head. The invention also provides a catheter system and method for re-entry of a vascular false lumen into a true lumen in a quick, accurate and low-risk way.
    Type: Application
    Filed: August 27, 2018
    Publication date: July 15, 2021
    Applicant: ORBUSNEICH MEDICAL (SHENZHEN) CO., LTD.
    Inventors: Byran Yan Zhen, Lizhong Lu, Junxiong Ouyang
  • Publication number: 20210213243
    Abstract: The present invention discloses a microcatheter, with tubular structure, comprising a catheter body, a sharp portion disposed at a distal end of the catheter body, the catheter body comprises: a inner layer with a hollow lumen; a tubular intermediate layer wrapped outside the inner layer, comprising a spring layer and a braid above the spring layer, the braid extending longitudinally along a part of the spring layer; and a tubular outer layer, wrapped outside the intermediate layer; the part of the spring layer which is not wrapped by the braid is bent at a certain angle along a longitudinal axis of the catheter body.
    Type: Application
    Filed: May 3, 2018
    Publication date: July 15, 2021
    Applicant: ORBUSNEICH MEDICAL (SHENZHEN) CO., LTD.
    Inventors: Lixia Guo, Pengtao Zhang