Patents by Inventor Lawrence J. Trainer

Lawrence J. Trainer 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: 20220339424
    Abstract: The present invention relates to a cap for a medical connector. More specifically, the present invention related to an antimicrobial cap for placement over a connector, wherein various features of the antimicrobial cap maintain the connector in an antiseptic state.
    Type: Application
    Filed: May 10, 2022
    Publication date: October 27, 2022
    Inventors: Jonathan Karl Burkholz, Huibin Liu, S. Ray Isaacson, Weston F. Harding, Lawrence J. Trainer
  • Publication number: 20220233817
    Abstract: A catheter assembly is disclosed that includes a catheter adapter having a port disposed on its sidewall. A valve is coupled to the port to seal the opening in the port.
    Type: Application
    Filed: April 12, 2022
    Publication date: July 28, 2022
    Inventors: Lawrence J. Trainer, S. Ray Isaacson
  • Patent number: 11357965
    Abstract: The present invention relates to a cap for a medical connector. More specifically, the present invention related to an antimicrobial cap for placement over a connector, wherein various features of the antimicrobial cap maintain the connector in an antiseptic state.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: June 14, 2022
    Assignee: Becton, Dickinson and Company
    Inventors: Jonathan Karl Burkholz, Huibin Liu, S. Ray Isaacson, Weston F. Harding, Lawrence J. Trainer
  • Publication number: 20220160970
    Abstract: Hydrophilic infusion tubes and infusion components are provided. A fluid pathway connects a first fluid port and a second fluid port, the fluid pathway formed of a base material suitable for fluid infusion and a hydrophilic fluid interfacing surface disposed on an inner surface of the fluid pathway. The hydrophilic fluid interfacing surface provides a water wetting contact angle that is less than a water wetting contact angle provided by the base material. Infusion sets are also provided.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Inventors: Lawrence J. TRAINER, Zehra SEVINC, Sajiv BOGGAVARAPU
  • Patent number: 11324922
    Abstract: A catheter assembly is disclosed that includes a catheter adapter having a port disposed on its sidewall. A valve is coupled to the port to seal the opening in the port.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: May 10, 2022
    Assignee: Becton, Dickinson and Company
    Inventors: Lawrence J. Trainer, S. Ray Isaacson
  • Publication number: 20210187250
    Abstract: A needle tip shield may include a needle passageway that may receive a needle, a tip shield interior space that may receive a needle block, and a fluid restriction member. The fluid restriction member may be configured to restrict fluid leakage into and/or out of the needle tip shield. The fluid restriction member may be selected from the group consisting of: (1) a fluid impedance member located adjacent the needle passageway that may impede fluid from entering into the needle tip shield through the needle passageway; (2) a fluid retention member that may retain fluid within the tip shield interior space; and (3) an anti-splatter member that may inhibit fluid splatter when the needle block moves from an open position to a closed position within the tip shield interior space.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 24, 2021
    Inventors: Yiping Ma, John Stokes, Chad Alan Tagge, Lawrence J. Trainer
  • Patent number: 10695551
    Abstract: A catheter assembly (10) comprising a catheter (18), a needle (12) having a sharp distal tip (13), and a catheter hub (14) connected to the catheter (18) having the needle (12) passing therethrough, the catheter hub (14) including a valve (19) having a preformed opening (22) that selectively permits or blocks a flow of fluid through the catheter (18), a first inner diameter (32) that closes the valve (19), and a second inner diameter (30) larger than the first inner diameter (32), the second inner diameter (30) opening the valve (19), wherein the valve (19) is in an open position upon axially compressing the valve (19) into engagement with the second inner diameter (30) of the catheter hub (14), and the valve (19) is in a closed position upon releasing the valve (19) to engage the first inner diameter (32) of the catheter hub (14).
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: June 30, 2020
    Assignee: Becton, Dickinson and Company
    Inventors: Siddarth Shevgoor, Huibin Liu, Ken Cluff, Jon Burkholz, Ray Isaacson, Lawrence J. Trainer
  • Publication number: 20190344065
    Abstract: The present invention relates to a cap for a medical connector. More specifically, the present invention related to an antimicrobial cap for placement over a connector, wherein various features of the antimicrobial cap maintain the connector in an antiseptic state.
    Type: Application
    Filed: June 24, 2019
    Publication date: November 14, 2019
    Inventors: Jonathan Karl Burkholz, Huibin Liu, S. Ray Isaacson, Weston F. Harding, Lawrence J. Trainer
  • Patent number: 10376686
    Abstract: The present invention relates to a cap for a medical connector. More specifically, the present invention related to an antimicrobial cap for placement over a connector, wherein various features of the antimicrobial cap maintain the connector in an antiseptic state.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: August 13, 2019
    Assignee: Becton, Dickinson and Company
    Inventors: Jonathan Karl Burkholz, Huibin Liu, S. Ray Isaacson, Weston F. Harding, Lawrence J. Trainer
  • Patent number: 10105899
    Abstract: An intravenous delivery system may have a liquid source containing a liquid, tubing, and an anti-run-dry membrane positioned such that the liquid, flowing form the liquid source to the tubing, passes through the anti-run-dry membrane. The anti-run-dry membrane may be positioned within an exterior wall of a drip unit, and may have a weld surface secured to a seat of the exterior wall via application of compression to press the weld surface against the seat, and application of coherent light or vibration. In response to application of the coherent light or vibration, localized melting may occur, causing the weld surface to adhere to the seat. The anti-run-dry membrane may be modified to have a melting point close to that of the seat. Ultrasonic or laser welding may be applied in a manner that causes portions of the seat to melt and flow into pores of the weld surface.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: October 23, 2018
    Assignee: Becton, Dickinson and Company
    Inventors: Shaun Staley, Justin G. Hortin, Brent R. Stoddard, Jason Rivkowich, Lawrence J. Trainer
  • Publication number: 20180256885
    Abstract: A catheter assembly (10) comprising a catheter (18), a needle (12) having a sharp distal tip (13), and a catheter hub (14) connected to the catheter (18) having the needle (12) passing therethrough, the catheter hub (14) including a valve (19) having a preformed opening (22) that selectively permits or blocks a flow of fluid through the catheter (18), a first inner diameter (32) that closes the valve (19), and a second inner diameter (30) larger than the first inner diameter (32), the second inner diameter (30) opening the valve (19), wherein the valve (19) is in an open position upon axially compressing the valve (19) into engagement with the second inner diameter (30) of the catheter hub (14), and the valve (19) is in a closed position upon releasing the valve (19) to engage the first inner diameter (32) of the catheter hub (14).
    Type: Application
    Filed: September 16, 2016
    Publication date: September 13, 2018
    Applicant: Becton, Dickinson and Company
    Inventors: Siddarth Shevgoor, Huibin Liu, Ken Cluff, Jon Burkholz, Ray Isaacson, Lawrence J. Trainer
  • Publication number: 20170304589
    Abstract: A catheter assembly is disclosed that includes a catheter adapter having a port disposed on its sidewall. A valve is coupled to the port to seal the opening in the port.
    Type: Application
    Filed: July 7, 2017
    Publication date: October 26, 2017
    Applicant: Becton, Dickinson and Company
    Inventors: Lawrence J. Trainer, S. Ray Isaacson
  • Patent number: 9737686
    Abstract: A catheter assembly is disclosed that includes a catheter adapter having a port disposed on its sidewall. A valve is coupled to the port to seal the opening in the port.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: August 22, 2017
    Assignee: Becton, Dickinson and Company
    Inventors: Lawrence J. Trainer, S. Ray Isaacson
  • Publication number: 20160279860
    Abstract: An intravenous delivery system may have a liquid source containing a liquid, tubing, and an anti-run-dry membrane positioned such that the liquid, flowing form the liquid source to the tubing, passes through the anti-run-dry membrane. The anti-run-dry membrane may be positioned within an exterior wall of a drip unit, and may have a weld surface secured to a seat of the exterior wall via application of compression to press the weld surface against the seat, and application of coherent light or vibration. In response to application of the coherent light or vibration, localized melting may occur, causing the weld surface to adhere to the seat. The anti-run-dry membrane may be modified to have a melting point close to that of the seat. Ultrasonic or laser welding may be applied in a manner that causes portions of the seat to melt and flow into pores of the weld surface.
    Type: Application
    Filed: March 23, 2016
    Publication date: September 29, 2016
    Inventors: Shaun Staley, Justin G. Hortin, Brent R. Stoddard, Jason Rivkowich, Lawrence J. Trainer
  • Publication number: 20150306369
    Abstract: The present invention relates to a cap for a medical connector. More specifically, the present invention related to an antimicrobial cap for placement over a connector, wherein various features of the antimicrobial cap maintain the connector in an antiseptic state.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 29, 2015
    Applicant: Becton, Dickinson and Company
    Inventors: Jonathan Karl Burkholz, Huibin Liu, S. Ray Isaacson, Weston F. Harding, Lawrence J. Trainer
  • Patent number: 9155863
    Abstract: The current invention relates to infusion devices, specifically to peripheral intravenous (IV) catheters. In particular, the invention relates to peripheral IV catheter assemblies having features to enable selective and reversible activation of fluid flow through the catheter assembly. Some implementations of the present invention include various configurations of septum valves having a barrier surface that is stressed to bias the barrier surface and provide a pathway through the septum valve.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: October 13, 2015
    Assignee: Becton, Dickinson and Company
    Inventors: S. Ray Isaacson, Kelly D. Christensen, Lawrence J. Trainer, Weston F. Harding
  • Publication number: 20130237925
    Abstract: A catheter assembly is disclosed that includes a catheter adapter having a port disposed on its sidewall. A valve is coupled to the port to seal the opening in the port.
    Type: Application
    Filed: March 12, 2012
    Publication date: September 12, 2013
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Lawrence J. Trainer, S. Ray Isaacson
  • Publication number: 20130165868
    Abstract: The current invention relates to infusion devices, specifically to peripheral intravenous (IV) catheters. In particular, the invention relates to peripheral IV catheter assemblies having features to enable selective and reversible activation of fluid flow through the catheter assembly. Some implementations of the present invention include various configurations of septum valves having a barrier surface that is stressed to bias the barrier surface and provide a pathway through the septum valve.
    Type: Application
    Filed: October 3, 2012
    Publication date: June 27, 2013
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: S. Ray Isaacson, Kelly D. Christensen, Lawrence J. Trainer, Weston F. Harding