Patents by Inventor Lee Hoong Sim

Lee Hoong Sim 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: 10391240
    Abstract: A needle assembly includes a housing having proximal and distal ends, an IV cannula projecting distally from the housing, and an IV shield having an engagement. The housing has a shield seat and the IV cannula has a distal tip. The IV shield has a pre-use position where the IV shield covers the distal tip of the IV cannula and the engagement is disengaged from the shield seat, and a use position where the engagement is engaged with the shield seat and the IV shield is adapted to move between a non-shielded position, in which the distal tip is exposed, and a shielded position, in which the distal tip is shielded by the IV shield.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: August 27, 2019
    Assignee: Becton, Dickinson and Company
    Inventors: Lee Hoong Sim, Tiong Yee Sim
  • Publication number: 20170112999
    Abstract: A needle assembly includes a housing having proximal and distal ends, an IV cannula projecting distally from the housing, and an IV shield having an engagement. The housing has a shield seat and the IV cannula has a distal tip. The IV shield has a pre-use position where the IV shield covers the distal tip of the IV cannula and the engagement is disengaged from the shield seat, and a use position where the engagement is engaged with the shield seat and the IV shield is adapted to move between a non-shielded position, in which the distal tip is exposed, and a shielded position, in which the distal tip is shielded by the IV shield.
    Type: Application
    Filed: January 6, 2017
    Publication date: April 27, 2017
    Inventors: Lee Hoong Sim, Tiong Yee Sim
  • Patent number: 9572929
    Abstract: A needle assembly includes a housing having proximal and distal ends, an IV cannula projecting distally from the housing, and an IV shield having an engagement. The housing has a shield seat and the IV cannula has a distal tip. The IV shield has a pre-use position where the IV shield covers the distal tip of the IV cannula and the engagement is disengaged from the shield seat, and a use position where the engagement is engaged with the shield seat and the IV shield is adapted to move between a non-shielded position, in which the distal tip is exposed, and a shielded position, in which the distal tip is shielded by the IV shield.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: February 21, 2017
    Assignee: Becton, Dickinson and Company
    Inventors: Lee Hoong Sim, Tiong Yee Sim
  • Patent number: 9532742
    Abstract: A fluid collection assembly and method for use thereof is provided including a barrel with a plunger rod slidably inserted is disclosed. The assembly and method are particularly useful in the collection of arterial blood. The plunger rod includes a proximal portion, a distal portion with a stopper, and a breakable connector between the proximal and distal portions. In use, the assembly is primed with a liquid anticoagulant, the breakable connection is broken, and a fluid sample is collected with the arterial pressure causing the distal portion of the plunger rod to travel in a proximal direction along the barrel and contact an annular flange extending within the barrel. After collection, a tip cap can be applied to the assembly to prevent any spillage of the fluid sample during handling, storage, and transportation.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: January 3, 2017
    Assignee: Becton, Dickinson and Company
    Inventors: Lee Hoong Sim, Lim Kiang Heng
  • Publication number: 20140309552
    Abstract: A fluid collection assembly and method for use thereof is provided including a barrel with a plunger rod slidably inserted is disclosed. The assembly and method are particularly useful in the collection of arterial blood. The plunger rod includes a proximal portion, a distal portion with a stopper, and a breakable connector between the proximal and distal portions. In use, the assembly is primed with a liquid anticoagulant, the breakable connection is broken, and a fluid sample is collected with the arterial pressure causing the distal portion of the plunger rod to travel in a proximal direction along the barrel and contact an annular flange extending within the barrel. After collection, a tip cap can be applied to the assembly to prevent any spillage of the fluid sample during handling, storage, and transportation.
    Type: Application
    Filed: October 18, 2012
    Publication date: October 16, 2014
    Applicant: Becton, Dickinson and Company
    Inventors: Lee Hoong Sim, Lim Kiang Heng
  • Publication number: 20130237927
    Abstract: A needle assembly includes a housing having proximal and distal ends, an IV cannula projecting distally from the housing, and an IV shield having an engagement. The housing has a shield seat and the IV cannula has a distal tip. The IV shield has a pre-use position where the IV shield covers the distal tip of the IV cannula and the engagement is disengaged from the shield seat, and a use position where the engagement is engaged with the shield seat and the IV shield is adapted to move between a non-shielded position, in which the distal tip is exposed, and a shielded position, in which the distal tip is shielded by the IV shield.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 12, 2013
    Applicant: Becton, Dickinson and Company
    Inventors: Lee Hoong Sim, Tiong Yee Sim