Patents by Inventor Hang Khiang Chng

Hang Khiang Chng 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: 12178611
    Abstract: Catheters (104) with monitoring capabilities that can upload sensed or acquired data to a smart device (120) and/or a Cloud server (130). One or more sensors (106) can be located with a catheter assembly to collect data. The collected data can be processed by data analytics to analyze the data for usable information, such as to spot trends, patterns, and cause-effect relationships of the various detected conditions. The information can be viewed using an App or a web-browser dashboard or a local monitor.
    Type: Grant
    Filed: May 27, 2019
    Date of Patent: December 31, 2024
    Assignee: B. Braun Melsungen AG
    Inventors: Juergen Friedhelm Peter Schloesser, Hang Khiang Chng, Aik Aun Tan, Chee Mun Phang, Jarryd Keng Gene Ng
  • Patent number: 11684757
    Abstract: Valves are described for intravenous (IV) catheter assemblies for controlling fluidic flow. The valve can prevent blood leakage in multiple access use situations. A thinner area of the valve around a slit is provided. The thicker area of the valve is to provide rigidity to the valve so that it is able to return to a closed configuration when a Luer connector is removed.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: June 27, 2023
    Assignee: B. Braun Melsungen AG
    Inventors: Hang Khiang Chng, Wen Jenn Lim, Khai Tick Sim, Yueh Shiuan Ghoo, Hui Kuun Teoh, Meng Mun Chong, Zi Lai Lim, Boon Ping Neoh, Jarryd Keng Gene Ng
  • Publication number: 20220080157
    Abstract: Needle assemblies and related methods having a needle hub with a needle, a catheter tube with a catheter hub and having the needle extending through the catheter tube, a valve positioned in an interior cavity of the catheter hub, a valve opener proximal of the valve, and a needle guard extending at least partially into the valve opener. The valve opener can be used with a range of needle sizes. The valve opener can be used for forming a sub-assembly while minimizing distortion or compression of a needle guard.
    Type: Application
    Filed: December 9, 2019
    Publication date: March 17, 2022
    Inventors: Boon Ping Neoh, Jarryd Keng Gene Ng, Chee Mun Phang, Hang Khiang Chng
  • Publication number: 20210308427
    Abstract: Needle assemblies and related methods having a needle hub with a needle, a catheter tube with a catheter hub and having the needle extending through the catheter tube in a ready to use position. A valve is positioned in an interior cavity of the catheter hub, the valve having sections that can deflect in a distal direction and sections that can deflect in a proximal direction to open a fluid flow path through the valve. The valve can be deflected by a multi-piece valve opener.
    Type: Application
    Filed: June 15, 2021
    Publication date: October 7, 2021
    Applicant: B. Braun Melsungen AG
    Inventors: Jarryd Keng Gene Ng, Boon Ping Neoh, Chee Mun Phang, Hang Khiang Chng, Kevin Woehr
  • Publication number: 20210244359
    Abstract: Catheters (104) with monitoring capabilities that can upload sensed or acquired data to a smart device (120) and/or a Cloud server (130). One or more sensors (106) can be located with a catheter assembly to collect data. The collected data can be processed by data analytics to analyze the data for usable information, such as to spot trends, patterns, and cause-effect relationships of the various detected conditions. The information can be viewed using an App or a web-browser dashboard or a local monitor.
    Type: Application
    Filed: May 27, 2019
    Publication date: August 12, 2021
    Inventors: Juergen Friedhelm Peter Schloesser, Hang Khiang Chng, Aik Aun Tan, Chee Mun Phang, Jarryd Keng Gene Ng
  • Patent number: 11071849
    Abstract: Needle assemblies and related methods having a needle hub with a needle, a catheter tube with a catheter hub and having the needle extending through the catheter tube in a ready to use position. A valve is positioned in an interior cavity of the catheter hub, the valve having sections that can deflect in a distal direction and sections that can deflect in a proximal direction to open a fluid flow path through the valve. The valve can be deflected by a multi-piece valve opener.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: July 27, 2021
    Assignee: B. Braun Melsungen AG
    Inventors: Jarryd Keng Gene Ng, Boon Ping Neoh, Chee Mun Phang, Hang Khiang Chng, Kevin Woehr
  • Publication number: 20210113824
    Abstract: Valves are described for intravenous (IV) catheter assemblies for controlling fluidic flow. The valve can prevent blood leakage in multiple access use situations. A thinner area of the valve around a slit is provided. The thicker area of the valve is to provide rigidity to the valve so that it is able to return to a closed configuration when a Luer connector is removed.
    Type: Application
    Filed: August 18, 2017
    Publication date: April 22, 2021
    Inventors: Hang Khiang Chng, Wen Jenn Lim, Khai Tick Sim, Yueh Shiuan Ghoo, Hui Kuun Tech, Meng Mun Chong, Zi Lai Lim, Boon Ping Neoh, Jarryd Keng Gene NG
  • Publication number: 20180214673
    Abstract: Needle assemblies and related methods having a needle hub with a needle, a catheter tube with a catheter hub and having the needle extending through the catheter tube in a ready to use position. A valve is positioned in an interior cavity of the catheter hub, the valve having sections that can deflect in a distal direction and sections that can deflect in a proximal direction to open a fluid flow path through the valve. The valve can be deflected by a multi-piece valve opener.
    Type: Application
    Filed: August 18, 2016
    Publication date: August 2, 2018
    Inventors: Jarryd Keng Gene Ng, Boon Ping Neoh, Chee Mun Phang, Hang Khiang Chng, Kevin Woehr
  • Patent number: 9308352
    Abstract: An IV catheter introducer assembly including a catheter hub defining a chamber; a tubular member extending distally from the catheter hub having a length and defining a lumen, the lumen being in fluid communication with the chamber and configured to removably receive an introducer needle. The device also including a retention member disposed within the chamber having a body having a central lumen having a longitudinal length extending along a lengthwise direction to the length of the tubular member and sized to seal against an introducer needle. The retention member including a venting channel having at least a portion formed as a conic helix traversing a surface of the retention member along a radial path to the lengthwise direction.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: April 12, 2016
    Assignee: B. Braun Melsungen AG
    Inventors: Teng Sun Teoh, Chai Wayne Ng, Mohd Zairizal Bin Zakaria, Hang Khiang Chng
  • Patent number: 9095651
    Abstract: The safety needle assembly includes a body and a wing assembly secured to the body. A grip is slidable along the exterior of the body, and a needle holder is slidable through an interior passageway in the body. The grip slides independently of the wing assembly, which is not slidable with respect to the body. The grip and the needle holder are secured to one another, so that sliding movement of the grip induces sliding movement of the needle holder. The grip and the needle holder are slidable between a distal position, in which a sharp distal tip of a needle held in the needle holder is exposed, and a proximal position, in which the sharp distal tip is not exposed.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: August 4, 2015
    Assignee: B. Braun Melsungen AG
    Inventors: Chai Wayne Ng, Irwan Shah Mohd Moideen, Teng Sun Teoh, Hang Khiang Chng
  • Publication number: 20120179119
    Abstract: The safety needle assembly includes a body and a wing assembly secured to the body. A grip is slidable along the exterior of the body, and a needle holder is slidable through an interior passageway in the body. The grip slides independently of the wing assembly, which is not slidable with respect to the body. The grip and the needle holder are secured to one another, so that sliding movement of the grip induces sliding movement of the needle holder. The grip and the needle holder are slidable between a distal position, in which a sharp distal tip of a needle held in the needle holder is exposed, and a proximal position, in which the sharp distal tip is not exposed.
    Type: Application
    Filed: July 15, 2010
    Publication date: July 12, 2012
    Inventors: Chai Wayne Ng, Irwan Shah Mohd Moideen, Teng Sun Teoh, Hang Khiang Chng
  • Publication number: 20110319820
    Abstract: An IV catheter introducer assembly including a catheter hub defining a chamber; a tubular member extending distally from the catheter hub having a length and defining a lumen, the lumen being in fluid communication with the chamber and configured to removably receive an introducer needle. The device also including a retention member disposed within the chamber having a body having a central lumen having a longitudinal length extending along a lengthwise direction to the length of the tubular member and sized to seal against an introducer needle. The retention member including a venting channel having at least a portion formed as a conic helix traversing a surface of the retention member along a radial path to the lengthwise direction.
    Type: Application
    Filed: June 24, 2011
    Publication date: December 29, 2011
    Inventors: Sun Teng Teoh, Chai Wayne Ng, Mohd Zairizal Bin Zakaria, Hang Khiang Chng