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).
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Patent number: 12121691Abstract: 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: GrantFiled: May 10, 2022Date of Patent: October 22, 2024Assignee: Becton, Dickinson and CompanyInventors: Jonathan Karl Burkholz, Huibin Liu, S. Ray Isaacson, Weston F. Harding, Lawrence J. Trainer
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Publication number: 20240325707Abstract: Medical tube can have a continuous inner layer having a continuous outer layer thereon, in which the inner layer includes a polyolefin such as a polyethylene or polypropylene or a functionalized polyolefin. The outer layer can include a thermoplastic polymer such as one or more of, or a blend including, a thermoplastic polyurethane (TPU), a thermoplastic olefin (TPO), a thermoplastic elastomer (TPE), a styrene-containing thermoplastic elastomer (S-TPE), a polyolefin elastomer (POE), a styrenic blocking copolymer (SBC). Advantageously, the outer layer and/or the inner layer do not include polyvinyl chloride. Such tubing can be readily solvent bonded to medical connectors and used with infusion sets.Type: ApplicationFiled: March 31, 2023Publication date: October 3, 2024Inventors: Zehra SEVINC, Lawrence J. TRAINER, Wantjinarjo SUWITO, Mark DOANE, Anthony Charles GUEVARA
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Patent number: 12005199Abstract: 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: GrantFiled: April 12, 2022Date of Patent: June 11, 2024Assignee: Becton, Dickinson and CompanyInventors: Lawrence J. Trainer, S. Ray Isaacson
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Publication number: 20220339424Abstract: 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: ApplicationFiled: May 10, 2022Publication date: October 27, 2022Inventors: Jonathan Karl Burkholz, Huibin Liu, S. Ray Isaacson, Weston F. Harding, Lawrence J. Trainer
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Publication number: 20220233817Abstract: 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: ApplicationFiled: April 12, 2022Publication date: July 28, 2022Inventors: Lawrence J. Trainer, S. Ray Isaacson
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Patent number: 11357965Abstract: 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: GrantFiled: June 24, 2019Date of Patent: June 14, 2022Assignee: Becton, Dickinson and CompanyInventors: Jonathan Karl Burkholz, Huibin Liu, S. Ray Isaacson, Weston F. Harding, Lawrence J. Trainer
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Publication number: 20220160970Abstract: 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: ApplicationFiled: November 24, 2020Publication date: May 26, 2022Inventors: Lawrence J. TRAINER, Zehra SEVINC, Sajiv BOGGAVARAPU
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Patent number: 11324922Abstract: 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: GrantFiled: July 7, 2017Date of Patent: May 10, 2022Assignee: Becton, Dickinson and CompanyInventors: Lawrence J. Trainer, S. Ray Isaacson
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Publication number: 20210187250Abstract: 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: ApplicationFiled: December 7, 2020Publication date: June 24, 2021Inventors: Yiping Ma, John Stokes, Chad Alan Tagge, Lawrence J. Trainer
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Patent number: 10695551Abstract: 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: GrantFiled: September 16, 2016Date of Patent: June 30, 2020Assignee: Becton, Dickinson and CompanyInventors: Siddarth Shevgoor, Huibin Liu, Ken Cluff, Jon Burkholz, Ray Isaacson, Lawrence J. Trainer
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Publication number: 20190344065Abstract: 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: ApplicationFiled: June 24, 2019Publication date: November 14, 2019Inventors: Jonathan Karl Burkholz, Huibin Liu, S. Ray Isaacson, Weston F. Harding, Lawrence J. Trainer
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Patent number: 10376686Abstract: 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: GrantFiled: April 23, 2014Date of Patent: August 13, 2019Assignee: Becton, Dickinson and CompanyInventors: Jonathan Karl Burkholz, Huibin Liu, S. Ray Isaacson, Weston F. Harding, Lawrence J. Trainer
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Patent number: 10105899Abstract: 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: GrantFiled: March 23, 2016Date of Patent: October 23, 2018Assignee: Becton, Dickinson and CompanyInventors: Shaun Staley, Justin G. Hortin, Brent R. Stoddard, Jason Rivkowich, Lawrence J. Trainer
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Publication number: 20180256885Abstract: 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: ApplicationFiled: September 16, 2016Publication date: September 13, 2018Applicant: Becton, Dickinson and CompanyInventors: Siddarth Shevgoor, Huibin Liu, Ken Cluff, Jon Burkholz, Ray Isaacson, Lawrence J. Trainer
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Publication number: 20170304589Abstract: 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: ApplicationFiled: July 7, 2017Publication date: October 26, 2017Applicant: Becton, Dickinson and CompanyInventors: Lawrence J. Trainer, S. Ray Isaacson
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Patent number: 9737686Abstract: 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: GrantFiled: March 12, 2012Date of Patent: August 22, 2017Assignee: Becton, Dickinson and CompanyInventors: Lawrence J. Trainer, S. Ray Isaacson
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Publication number: 20160279860Abstract: 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: ApplicationFiled: March 23, 2016Publication date: September 29, 2016Inventors: Shaun Staley, Justin G. Hortin, Brent R. Stoddard, Jason Rivkowich, Lawrence J. Trainer
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Publication number: 20150306369Abstract: 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: ApplicationFiled: April 23, 2014Publication date: October 29, 2015Applicant: Becton, Dickinson and CompanyInventors: Jonathan Karl Burkholz, Huibin Liu, S. Ray Isaacson, Weston F. Harding, Lawrence J. Trainer
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Patent number: 9155863Abstract: 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: GrantFiled: October 3, 2012Date of Patent: October 13, 2015Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Kelly D. Christensen, Lawrence J. Trainer, Weston F. Harding
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Publication number: 20130237925Abstract: 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: ApplicationFiled: March 12, 2012Publication date: September 12, 2013Applicant: BECTON, DICKINSON AND COMPANYInventors: Lawrence J. Trainer, S. Ray Isaacson