Patents by Inventor Yongxian Wu

Yongxian Wu 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: 20210346670
    Abstract: Drug delivery devices having integrated non-luer connectors are described. An exemplary drug delivery device includes a container with a non-luer connector that prevents connection of a standard female luer connector to the container. One or more embodiments pertain to a container with a non-luer connector that prevents the formation of a fluid-tight seal between a standard female luer connector and the container. A non-luer connector for attachment to a container having a non-luer element is also described.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 11, 2021
    Applicant: Becton, Dickinson and Company
    Inventors: Yun Jin, Yongxian Wu, Devesh Mathur
  • Patent number: 11097089
    Abstract: Drug delivery devices having integrated non-luer connectors are described. An exemplary drug delivery device includes a container with a non-luer connector that prevents connection of a standard female luer connector to the container. One or more embodiments pertain to a container with a non-luer connector that prevents the formation of a fluid-tight seal between a standard female luer connector and the container. A non-luer connector for attachment to a container having a non-luer element is also described.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: August 24, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: Yun Jin, Yongxian Wu, Devesh Mathur
  • Publication number: 20180028801
    Abstract: Drug delivery devices having integrated non-luer connectors are described. An exemplary drug delivery device includes a container with a non-luer connector that prevents connection of a standard female luer connector to the container. One or more embodiments pertain to a container with a non-luer connector that prevents the formation of a fluid-tight seal between a standard female luer connector and the container. A non-luer connector for attachment to a container having a non-luer element is also described.
    Type: Application
    Filed: October 10, 2017
    Publication date: February 1, 2018
    Inventors: Yun Jin, Yongxian Wu, Devesh Mathur
  • Patent number: 9814870
    Abstract: Drug delivery devices having integrated non-luer connectors are described. An exemplary drug delivery device includes a container with a non-luer connector that prevents connection of a standard female luer connector to the container. One or more embodiments pertain to a container with a non-luer connector that prevents the formation of a fluid-tight seal between a standard female luer connector and the container. A non-luer connector for attachment to a container having a non-luer element is also described.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: November 14, 2017
    Assignee: Becton, Dickinson and Company
    Inventors: Yun Jin, Yongxian Wu, Devesh Mathur
  • Patent number: 9381339
    Abstract: Drug delivery connectors are provided for permitting and blocking fluid flow between a container and a catheter connector or other drug delivery site. Embodiments of the drug delivery connectors include a ball valve for forming a releasable seal within the drug delivery connectors. In one or more embodiments, the ball valve prevents fluid flow between an open proximal end and an open distal end of the drug delivery connector and is movable in a proximal direction to release the releasable seal to permit fluid flow from the open proximal direction to the open distal direction. Methods of delivering medication to a catheter connector that includes an actuator are also provided.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: July 5, 2016
    Assignee: Becton, Dickinson and Company
    Inventors: Yongxian Wu, Yun Jin, Mitali Aon, Michael D. Garrison
  • Patent number: 9205248
    Abstract: Drug delivery connectors are provided for permitting and blocking fluid flow between a container and a catheter connector or other drug delivery site. Embodiments of the drug delivery connectors include a ball valve for forming a releasable seal within the drug delivery connectors. In one or more embodiments, the ball valve prevents fluid flow between an open proximal end and an open distal end of the drug delivery connector and is movable in a proximal direction to release the releasable seal to permit fluid flow from the open proximal direction to the open distal direction. Methods of delivering medication to a catheter connector that includes an actuator are also provided.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: December 8, 2015
    Assignee: Becton, Dickinson and Company
    Inventors: Yongxian Wu, Yun Jin, Mitali Aon, Michael D. Garrison
  • Patent number: 9056163
    Abstract: Drug delivery systems are provided that include an actuator assembly permanently attached to a filter for connection of a container containing medications such as epidural anesthesia, to a delivery site. In one or more embodiments, the actuator assembly includes a projection with an opening extending from a distal end of the actuator assembly in a proximal direction and the filter includes an inlet and an outlet in fluid communication with the opening. The filter includes a housing including two plates joined together or a cylindrical body defining a cavity containing filter materials. A conduit may be attached to the outlet of the filter to allow connection of the drug delivery systems described to a delivery site, such as a catheter. Methods of administering a medication to a delivery site are also provided.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: June 16, 2015
    Assignee: Becton, Dickinson and Company
    Inventors: Yongxian Wu, Yun Jin, Mitali Aon
  • Publication number: 20150157848
    Abstract: Drug delivery connectors are provided for permitting and blocking fluid flow between a container and a catheter connector or other drug delivery site. Embodiments of the drug delivery connectors include a ball valve for forming a releasable seal within the drug delivery connectors. In one or more embodiments, the ball valve prevents fluid flow between an open proximal end and an open distal end of the drug delivery connector and is movable in a proximal direction to release the releasable seal to permit fluid flow from the open proximal direction to the open distal direction.
    Type: Application
    Filed: February 20, 2015
    Publication date: June 11, 2015
    Inventors: Yongxian Wu, Yun Jin, Mitali Aon, Michael D. Garrison
  • Patent number: 9044554
    Abstract: Drug delivery devices having non-luer connections and adapters and adaption connectors for providing non-luer connections to drug delivery devices are provided. An exemplary drug delivery device for use with a catheter connection includes a blunt needle component with a non-luer connection and a filter component with a non-luer connection, wherein the non-luer connections of the blunt needle component and filter component are incompatible with standard luer fitting and intravenous route-accessing devices. In one or more embodiments, an adapter having a non-luer connection at one end and a luer connector is provided for use with blunt needle components and filter components wherein one of the blunt needle component and the filter component includes a luer connection and the other of the blunt needle component and the filter component includes a non-luer connection. Methods of delivering liquid medication to a catheter are also provided.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: June 2, 2015
    Assignee: Becton, Dickinson and Company
    Inventors: Yongxian Wu, Yun Jin
  • Patent number: 8574716
    Abstract: An ionic polymer composite device and methods for fabricating the ionic polymer composite device are provided. The ionic polymer composite device includes two extended electrode layers, each extended electrode layer including at least one ionic polymer with a plurality of electrically conductive particles, and a dielectric layer including at least one sulfonated poly ether sulfone polymer or a derivative between the two extended electrode layers.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: November 5, 2013
    Assignees: Hitachi Chemical Co., Ltd., Hitachi Chemical Research Center, Inc.
    Inventors: Yongxian Wu, Bun-ichiro Nakajima, Shinji Takeda, Iwao Fukuchi, Naoki Asano, Anthony H. Tsai
  • Publication number: 20130267907
    Abstract: Drug delivery devices having non-luer connections and adapters and adaption connectors for providing non-luer connections to drug delivery devices are provided. An exemplary drug delivery device for use with a catheter connection includes a blunt needle component with a non-luer connection and a filter component with a non-luer connection, wherein the non-luer connections of the blunt needle component and filter component are incompatible with standard luer fitting and intravenous route-accessing devices. In one or more embodiments, an adapter having a non-luer connection at one end and a luer connector is provided for use with blunt needle components and filter components wherein one of the blunt needle component and the filter component includes a luer connection and the other of the blunt needle component and the filter component includes a non-luer connection. Methods of delivering liquid medication to a catheter are also provided.
    Type: Application
    Filed: May 20, 2013
    Publication date: October 10, 2013
    Inventors: Yongxian WU, Yun Jin
  • Patent number: 8465461
    Abstract: Drug delivery devices having non-luer connections and adapters and adaption connectors for providing non-luer connections to drug delivery devices are provided. An exemplary drug delivery device for use with a catheter connection includes a blunt needle component with a non-luer connection and a filter component with a non-luer connection, wherein the non-luer connections of the blunt needle component and filter component are incompatible with standard luer fitting and intravenous route-accessing devices. In one or more embodiments, an adapter having a non-luer connection at one end and a luer connector is provided for use with blunt needle components and filter components wherein one of the blunt needle component and the filter component includes a luer connection and the other of the blunt needle component and the filter component includes a non-luer connection. Methods of delivering liquid medication to a catheter are also provided.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: June 18, 2013
    Assignee: Becton, Dickinson and Company
    Inventors: Yongxian Wu, Yun Jin
  • Publication number: 20120150129
    Abstract: Drug delivery devices having integrated non-luer connectors are described. An exemplary drug delivery device includes a container with a non-luer connector that prevents connection of a standard female luer connector to the container. One or more embodiments pertain to a container with a non-luer connector that prevents the formation of a fluid-tight seal between a standard female luer connector and the container. A non-luer connector for attachment to a container having a non-luer element is also described.
    Type: Application
    Filed: August 16, 2011
    Publication date: June 14, 2012
    Applicant: Becton, Dickinson and Company
    Inventors: Yun Jin, Yongxian Wu, Devesh Mathur
  • Publication number: 20120029465
    Abstract: Drug delivery devices having non-luer connections and adapters and adaption connectors for providing non-luer connections to drug delivery devices are provided. An exemplary drug delivery device for use with a catheter connection includes a blunt needle component with a non-luer connection and a filter component with a non-luer connection, wherein the non-luer connections of the blunt needle component and filter component are incompatible with standard luer fitting and intravenous route-accessing devices. In one or more embodiments, an adapter having a non-luer connection at one end and a luer connector is provided for use with blunt needle components and filter components wherein one of the blunt needle component and the filter component includes a luer connection and the other of the blunt needle component and the filter component includes a non-luer connection. Methods of delivering liquid medication to a catheter are also provided.
    Type: Application
    Filed: July 27, 2010
    Publication date: February 2, 2012
    Applicant: Becton, Dickinson and Company
    Inventors: Yongxian Wu, Yun Jin
  • Patent number: 8044379
    Abstract: A method of producing silicon nanowires includes providing a substrate in the form of a doped material; formulating an etching solution; and applying an appropriate current density for an appropriate length of time. Related structures and devices composed at least in part from silicon nanowires are also described.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: October 25, 2011
    Assignees: Hitachi Chemical Co., Ltd., Hitachi Chemical Research Center, Inc.
    Inventor: Yongxian Wu
  • Publication number: 20110208128
    Abstract: Drug delivery connectors are provided for permitting and blocking fluid flow between a container and a catheter connector or other drug delivery site. Embodiments of the drug delivery connectors include a ball valve for forming a releasable seal within the drug delivery connectors. In one or more embodiments, the ball valve prevents fluid flow between an open proximal end and an open distal end of the drug delivery connector and is movable in a proximal direction to release the releasable seal to permit fluid flow from the open proximal direction to the open distal direction.
    Type: Application
    Filed: February 24, 2010
    Publication date: August 25, 2011
    Applicant: Becton, Dickinson and Company
    Inventors: Yongxian Wu, Yun Jin, Mitali Aon, Michael D. Garrison
  • Publication number: 20110208160
    Abstract: Drug delivery systems are provided that include an actuator assembly permanently attached to a filter for connection of a container containing medications such as epidural anesthesia, to a delivery site. In one or more embodiments, the actuator assembly includes a projection with an opening extending from a distal end of the actuator assembly in a proximal direction and the filter includes an inlet and an outlet in fluid communication with the opening. The filter includes a housing including two plates joined together or a cylindrical body defining a cavity containing filter materials. A conduit may be attached to the outlet of the filter to allow connection of the drug delivery systems described to a delivery site, such as a catheter. Methods of administering a medication to a delivery site are also provided.
    Type: Application
    Filed: February 24, 2010
    Publication date: August 25, 2011
    Applicant: Becton, Dickinson and Company
    Inventors: Yongxian Wu, Yun Jin, Mitali Aon
  • Publication number: 20100141085
    Abstract: An ionic polymer composite device and methods for fabricating the ionic polymer composite device are provided. The ionic polymer composite device includes two extended electrode layers, each extended electrode layer including at least one ionic polymer with a plurality of electrically conductive particles, and a dielectric layer including at least one sulfonated poly ether sulfone polymer or a derivative between the two extended electrode layers.
    Type: Application
    Filed: November 5, 2009
    Publication date: June 10, 2010
    Applicants: HITACHI CHEMICAL CO., LTD., HITACHI CHEMICAL RESEARCH CENTER, INC.
    Inventors: Yongxian Wu, Bun-ichiro Nakajima, Shinji Takeda, Iwao Fukuchi, Naoki Asano, Anthony H. Tsai
  • Publication number: 20100065819
    Abstract: A method of producing silicon nanowires includes providing a substrate in the form of a doped material; formulating an etching solution; and applying an appropriate current density for an appropriate length of time. Related structures and devices composed at least in part from silicon nanowires are also described.
    Type: Application
    Filed: October 5, 2007
    Publication date: March 18, 2010
    Applicants: Hitachi Chemical Co., Ltd., Hitachi Chemical Research Center, Inc.
    Inventor: Yongxian Wu
  • Publication number: 20090301875
    Abstract: An ionic polymer composite device and methods for fabricating the ionic polymer composite device are provided. The ionic polymer composite device includes two extended electrode layers, each extended electrode layer including at least one ionic polymer with a plurality of electrically conductive particles, and a dielectric layer including at least one sulfonated poly ether sulfone polymer or a derivative between the two extended electrode layers.
    Type: Application
    Filed: July 3, 2009
    Publication date: December 10, 2009
    Applicants: Hitachi Chemical Co., Ltd., Hitachi Chemical Research Center, Inc.
    Inventors: Yongxian Wu, Bun-Ichiro Nakajima, Shinji Takeda, Iwao Fukuchi, Naoki Asano