Patents by Inventor E-Jen Teh

E-Jen Teh 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: 10702670
    Abstract: A medical device packaging assembly includes a cover (10), a medical packaging paper (20), a medical device (50), and an adhesive dressing (30). The cover has a pocket (14) and a perimeter (12) extending from the perimeter of the pocket. The medical packaging paper forms a hermetically tight seal between the medical packaging paper and the perimeter of the cover around the pocket. The medical device is contained in the hermetically sealed pocket along with the adhesive dressing. The adhesive dressing is removably adhered to the medical packaging paper.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: July 7, 2020
    Assignee: B. Braun Melsungen AG
    Inventors: Wen Jenn Lim, E-Jen Teh
  • Patent number: 10173002
    Abstract: Needle devices are described. The needle devices can have a catheter hub, a needle hub, a housing located between the catheter hub and the needle hub. The housing can have an engagement mechanism to removably attach the housing to the catheter hub. The housing can further include a release element to release the engagement mechanism from the catheter hub to disengage the housing from the catheter hub. A flow regulator can be positioned inside the catheter hub. The flow regulator can include a stem and a sleeve.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: January 8, 2019
    Assignee: B. Braun Melsungen AG
    Inventors: Aik Aun Tan, Mohd Zairizal bin Zakaria, E-Jen Teh, Wen Jenn Lim, Chee Mun Phang, Boon Ping Neoh, Hui Kuun Teoh, Mohamad Yasin bin Abdulla
  • Patent number: 9919136
    Abstract: A catheter assembly includes a catheter hub having an elastomeric septum that divides the catheter hub into a distal chamber and a proximal chamber. The septum also includes at least one slit that is closed and sealed when the septum is in an at-rest state. A septum activator is proximal the septum. When an external force pushes the activator against the septum, the activator deforms the septum so as to break the seal and create a flow path through the septum. A portion of the septum activator can be collapsible when subjected to the outside force. When the outside force is removed, the collapsible portion springs back to its at-rest shape, helping to pull the activator out of deforming engagement with the septum so that the septum can reseal. The activator can also be spring-biased away from engagement with the septum so that when the outside force is removed, the spring urges the activator out of engagement with the septum. With the activator removed, the septum slit can reseal.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: March 20, 2018
    Assignee: B. Braun Melsungen AG
    Inventors: Siew Ping Lim, E-Jen Teh, Soo Yong Tan, Teng Sun Teoh
  • Publication number: 20170246422
    Abstract: A medical device packaging assembly includes a cover (10), a medical packaging paper (20), a medical device (50), and an adhesive dressing (30). The cover has a pocket (14) and a perimeter (12) extending from the perimeter of the pocket. The medical packaging paper forms a hermetically tight seal between the medical packaging paper and the perimeter of the cover around the pocket. The medical device is contained in the hermetically sealed pocket along with the adhesive dressing. The adhesive dressing is removably adhered to the medical packaging paper.
    Type: Application
    Filed: September 23, 2015
    Publication date: August 31, 2017
    Inventors: Wen Jenn Lim, E-Jen Teh
  • Publication number: 20160354539
    Abstract: Needle devices are described. The needle devices can have a catheter hub, a needle hub, a housing located between the catheter hub and the needle hub. The housing can have an engagement mechanism to removably attach the housing to the catheter hub. The housing can further include a release element to release the engagement mechanism from the catheter hub to disengage the housing from the catheter hub. A flow regulator can be positioned inside the catheter hub. The flow regulator can include a stem and a sleeve.
    Type: Application
    Filed: June 8, 2015
    Publication date: December 8, 2016
    Applicant: B. Braun Melsungen AG
    Inventors: Aik Aun Tan, Mohd Zairizal bin Zakaria, E-Jen Teh, Wen Jenn Lim, Chee Mun Phang, Boon Ping Neoh, Hui Kuun Teoh, Mohamad Yasin bin Abdulla
  • Publication number: 20150224286
    Abstract: Catheter securement devices are generally described for securing the catheter hub to the access site following successful catheterization. Examples of catheter assemblies with integrated securing mechanisms and related methods are disclosed. The integrated device provides convenience and easy to use access to securing devices that are integrated to the wings of the catheter assemblies.
    Type: Application
    Filed: February 6, 2015
    Publication date: August 13, 2015
    Inventors: E-Jen Teh, Hwa Loon Chan
  • Publication number: 20150209550
    Abstract: A catheter has a distal tip having a primary opening formed as the distal opening formed along the axis of the catheter. One or more secondary openings are formed through a side wall of the catheter proximal of the distal opening. A dissolvable portion made up of a resorbable material is disposed within the one or more secondary openings and aligned with the outer surface of the catheter so that the outer surface of the catheter and outer surface of the dissolvable portion combine to present a substantially smooth outer surface. When the catheter distal tip is arranged in a patient's blood vessel, the resorbable material dissolves, so that the fluid delivered by the catheter can exit the catheter through the primary and secondary openings. In some embodiments the secondary openings can be contiguous with the primary opening.
    Type: Application
    Filed: January 26, 2015
    Publication date: July 30, 2015
    Inventors: E-Jen Teh, Hui Kuun Teoh
  • Publication number: 20150151088
    Abstract: A catheter assembly includes a catheter hub having an elastomeric septum that divides the catheter hub into a distal chamber and a proximal chamber. The septum also includes at least one slit that is closed and sealed when the septum is in an at-rest state. A septum activator is proximal the septum. When an external force pushes the activator against the septum, the activator deforms the septum so as to break the seal and create a flow path through the septum. A portion of the septum activator can be collapsible when subjected to the outside force. When the outside force is removed, the collapsible portion springs back to its at-rest shape, helping to pull the activator out of deforming engagement with the septum so that the septum can reseal. The activator can also be spring-biased away from engagement with the septum so that when the outside force is removed, the spring urges the activator out of engagement with the septum. With the activator removed, the septum slit can reseal.
    Type: Application
    Filed: November 21, 2014
    Publication date: June 4, 2015
    Applicant: B. BRAUN MELSUNGEN AG
    Inventors: Siew Ping Lim, E-Jen Teh, Soo Yong Tan, Teng Sun Teoh