Patents by Inventor YingYong Hu

YingYong Hu 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).

  • Septum securement
    Patent number: 11628273
    Abstract: A catheter assembly may include a catheter adapter, which may include a proximal end, a distal end, and a lumen extending between the proximal end and the distal end. The distal end may include a catheter configured to be inserted into vasculature of a patient. The catheter assembly may also include a septum, which may be disposed within the lumen of the catheter adapter. The septum may be secured within the lumen in response to increased pressure by one or more of the following: one or more septum stoppers, a retention disc of a needle assembly, a U-shaped washer, and a conical washer.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: April 18, 2023
    Assignee: Becton, Dickinson and Company
    Inventors: YingYong Hu, Kiat Jin Cheng, Yun Hui Wong, S. Ray Isaacson
  • SEPTUM SECUREMENT
    Publication number: 20200078556
    Abstract: A catheter assembly may include a catheter adapter, which may include a proximal end, a distal end, and a lumen extending between the proximal end and the distal end. The distal end may include a catheter configured to be inserted into vasculature of a patient. The catheter assembly may also include a septum, which may be disposed within the lumen of the catheter adapter. The septum may be secured within the lumen in response to increased pressure by one or more of the following: one or more septum stoppers, a retention disc of a needle assembly, a U-shaped washer, and a conical washer.
    Type: Application
    Filed: November 18, 2019
    Publication date: March 12, 2020
    Inventors: YingYong Hu, Kiat Jin Cheng, Yun Hui Wong, S. Ray Isaacson
  • Septum securement
    Patent number: 10512755
    Abstract: A catheter assembly may include a catheter adapter, which may include a proximal end, a distal end, and a lumen extending between the proximal end and the distal end. The distal end may include a catheter configured to be inserted into vasculature of a patient. The catheter assembly may also include a septum, which may be disposed within the lumen of the catheter adapter. The septum may be secured within the lumen in response to increased pressure by one or more of the following: one or more septum stoppers, a retention disc of a needle assembly, a U-shaped washer, and a conical washer.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: December 24, 2019
    Assignee: Becton, Dickinson and Company
    Inventors: YingYong Hu, Kiat Jin Cheng, Yun Hui Wong, S. Ray Isaacson
  • SEPTUM SECUREMENT
    Publication number: 20180353729
    Abstract: A catheter assembly may include a catheter adapter, which may include a proximal end, a distal end, and a lumen extending between the proximal end and the distal end. The distal end may include a catheter configured to be inserted into vasculature of a patient. The catheter assembly may also include a septum, which may be disposed within the lumen of the catheter adapter. The septum may be secured within the lumen in response to increased pressure by one or more of the following: one or more septum stoppers, a retention disc of a needle assembly, a U-shaped washer, and a conical washer.
    Type: Application
    Filed: June 8, 2017
    Publication date: December 13, 2018
    Inventors: YingYong Hu, Kiat Jin Cheng, Yun Hui Wong, S. Ray Isaacson