Patents by Inventor Jon BURKHOLZ
Jon BURKHOLZ 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: 11931532Abstract: A valve actuator that moves in a catheter assembly between a first position where a valve is closed and a second position where the valve is open, the valve actuator including a shaft portion at a distal end of the valve actuator that is configured to pierce the valve, a mating portion at a proximal end of the valve actuator that is configured to engage a Luer device, a diameter reduction region that connects the shaft portion and the mating portion, and a plurality of windows that extend through the valve actuator for flushing fluid, the plurality of windows being disposed in the diameter reduction region, wherein each of the plurality of windows does not extend a full length of the diameter reduction region.Type: GrantFiled: March 1, 2021Date of Patent: March 19, 2024Assignee: Becton, Dickinson and CompanyInventors: Weston Harding, Siddarth Shevgoor, Lawrence Trainer, Yiping Ma, Sivaramakrishnan Balasubramanian, Patrick Downie, Jon Burkholz, Shawn Isaacson, Jeff O'Bryan
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Publication number: 20230397861Abstract: Fluid flow devices including a fluid passage for regulating movement of a fluid therethrough, including flow restriction devices having first and second passages that can regulate a fluid flow in a first direction through the device and can regulate a fluid flow in a second direction through the device, and fluid flow restriction devices that can include a first connector having an internal surface defining an inner lumen, a second connector coupled to an end of the first connector, a cannula mounted in the inner lumen extending into the second connector, a lumen of the cannula may define a first flowpath along which a fluid flows into a fluid collection device, and an annulus may be defined between an outer surface of the cannula and the internal surface of the first connector, the annulus may define a second flowpath along which a fluid flows into a catheter assembly.Type: ApplicationFiled: June 6, 2023Publication date: December 14, 2023Inventors: George MANSOUR, Bin WANG, Jon BURKHOLZ, Curtis BLANCHARD, Christopher Jessee ZOLLINGER, Megan S. SCHERICH, Yiping MA
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Publication number: 20230140530Abstract: A catheter assembly comprises a catheter (18), a needle (12) having a sharp distal tip disposed within the catheter (18), a catheter hub (14) connected to the catheter (18) having the needle (12) passing therethrough, the catheter hub (14) including a valve (38) that selectively permits or blocks a flow of fluid through the catheter (18), a valve actuator (54) that moves between a first position and a second position, and a return member (56) that returns the valve actuator (54) from the second position to the first position, and a needle protection member (176) that encloses the sharp distal tip of the needle (12).Type: ApplicationFiled: December 23, 2022Publication date: May 4, 2023Applicant: Becton, Dickinson and CompanyInventors: Weston HARDING, Jon BURKHOLZ, Huibin LIU, Ken CLUFF, Lawrence TRAINER, Stephen BORNHOFT, Yiping MA, Weston WHITAKER, Ralph SONDEREGGER
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Publication number: 20230039751Abstract: A catheter assembly (10) comprises a catheter (22), a needle (12) having a sharp distal tip, a catheter hub (14) housing the catheter (22), the catheter hub (14) having a collar (34) including a notch (36), a needle shield (20) connected to the catheter hub (14) when the needle (12) is in a first position, and a clip (40) disposed in the needle shield (20) that cooperates with the needle (12), wherein the clip (40) engages the catheter hub (14) in the first position of the needle (12), and the clip (40) disengages the catheter hub (14) via the notch (36) when the needle (12) is retracted to a second position to cover at least a portion of the needle (12). The clip (40) is mounted in the outer housing (38) of the needle shield (20) via a spade (66) having an outer wall (70) exposed to the outside of the needle shield (20), in order to reduce the overall width of the needle shield (20).Type: ApplicationFiled: October 26, 2022Publication date: February 9, 2023Applicant: Becton, Dickinson and CompanyInventors: Siddarth K. Shevgoor, Weston Harding, John Stokes, Jon Burkholz, Stephen Bornhoft
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Patent number: 11565088Abstract: A catheter assembly comprises a catheter (18), a needle (12) having a sharp distal tip disposed within the catheter (18), a catheter hub (14) connected to the catheter (18) having the needle (12) passing therethrough, the catheter hub (14) including a valve (38) that selectively permits or blocks a flow of fluid through the catheter (18), a valve actuator (54) that moves between a first position and a second position, and a return member (56) that returns the valve actuator (54) from the second position to the first position, and a needle protection member (176) that encloses the sharp distal tip of the needle (12).Type: GrantFiled: June 26, 2020Date of Patent: January 31, 2023Assignee: Becton, Dickinson and CompanyInventors: Weston Harding, Jon Burkholz, Huibin Liu, Ken Cluff, Lawrence Trainer, Stephen Bornhoft, Yiping Ma, Weston Whitaker, Ralph Sonderegger
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Patent number: 11511052Abstract: A catheter assembly (10) comprises a catheter (22), a needle (12) having a sharp distal tip, a catheter hub (14) housing the catheter (22), the catheter hub (14) having a collar (34) including a notch (36), a needle shield (20) connected to the catheter hub (14) when the needle (12) is in a first position, and a clip (40) disposed in the needle shield (20) that cooperates with the needle (12), wherein the clip (40) engages the catheter hub (14) in the first position of the needle (12), and the clip (40) disengages the catheter hub (14) via the notch (36) when the needle (12) is retracted to a second position to cover at least a portion of the needle (12). The clip (40) is mounted in the outer housing (38) of the needle shield (20) via a spade (66) having an outer wall (70) exposed to the outside of the needle shield (20), in order to reduce the overall width of the needle shield (20).Type: GrantFiled: November 9, 2015Date of Patent: November 29, 2022Assignee: Becton, Dickinson and CompanyInventors: Siddarth K. Shevgoor, Weston Harding, John Stokes, Jon Burkholz, Stephen Bornhoft
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Publication number: 20210178126Abstract: A valve actuator that moves in a catheter assembly between a first position where a valve is closed and a second position where the valve is open, the valve actuator including a shaft portion at a distal end of the valve actuator that is configured to pierce the valve, a mating portion at a proximal end of the valve actuator that is configured to engage a Luer device, a diameter reduction region that connects the shaft portion and the mating portion, and a plurality of windows that extend through the valve actuator for flushing fluid, the plurality of windows being disposed in the diameter reduction region, wherein each of the plurality of windows does not extend a full length of the diameter reduction region.Type: ApplicationFiled: March 1, 2021Publication date: June 17, 2021Applicant: Becton, Dickinson and CompanyInventors: Weston Harding, Siddarth Shevgoor, Lawrence Trainer, Yiping Ma, Sivaramakrishnan Balasubramanian, Patrick Downie, Jon Burkholz, Shawn Isaacson, Jeff O'Bryan
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Patent number: 10960186Abstract: A valve actuator that moves in a catheter assembly between a first position where a valve is closed and a second position where the valve is open, the valve actuator including a shaft portion at a distal end of the valve actuator that is configured to pierce the valve, a mating portion at a proximal end of the valve actuator that is configured to engage a Luer device, a diameter reduction region that connects the shaft portion and the mating portion, and a plurality of windows that extend through the valve actuator for flushing fluid, the plurality of windows being disposed in the diameter reduction region, wherein each of the plurality of windows does not extend a full length of the diameter reduction region.Type: GrantFiled: April 15, 2016Date of Patent: March 30, 2021Assignee: Becton, Dickinson and CompanyInventors: Weston Harding, Siddarth Shevgoor, Lawrence Trainer, Yiping Ma, Sivaramakrishnan Balasubramanian, Patrick Downie, Jon Burkholz, Shawn Isaacson, Jeff O'Bryan
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Publication number: 20200324088Abstract: A catheter assembly comprises a catheter (18), a needle (12) having a sharp distal tip disposed within the catheter (18), a catheter hub (14) connected to the catheter (18) having the needle (12) passing therethrough, the catheter hub (14) including a valve (38) that selectively permits or blocks a flow of fluid through the catheter (18), a valve actuator (54) that moves between a first position and a second position, and a return member (56) that returns the valve actuator (54) from the second position to the first position, and a needle protection member (176) that encloses the sharp distal tip of the needle (12).Type: ApplicationFiled: June 26, 2020Publication date: October 15, 2020Applicant: Becton, Dickinson and CompanyInventors: Weston HARDING, Jon BURKHOLZ, Huibin LIU, Ken CLUFF, Lawrence TRAINER, Stephen BORNHOFT, Yiping MA, Weston WHITAKER, Ralph SONDEREGGER
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Patent number: 10729890Abstract: A catheter assembly comprises a catheter (18), a needle (12) having a sharp distal tip disposed within the catheter (18), a catheter hub (14) connected to the catheter (18) having the needle (12) passing therethrough, the catheter hub (14) including a valve (38) that selectively permits or blocks a flow of fluid through the catheter (18), a valve actuator (54) that moves between a first position and a second position, and a return member (56) that returns the valve actuator (54) from the second position to the first position, and a needle protection member (176) that encloses the sharp distal tip of the needle (12).Type: GrantFiled: April 17, 2015Date of Patent: August 4, 2020Assignee: Becton, Dickinson and CompanyInventors: Weston Harding, Jon Burkholz, Huibin Liu, Ken Cluff, Lawrence Trainer, Stephen Bornhoft, Yiping Ma, Weston Whitaker, Ralph Sonderegger
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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: 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: 20180093077Abstract: A valve actuator that moves in a catheter assembly between a first position where a valve is closed and a second position where the valve is open, the valve actuator including a shaft portion at a distal end of the valve actuator that is configured to pierce the valve, a mating portion at a proximal end of the valve actuator that is configured to engage a Luer device, a diameter reduction region that connects the shaft portion and the mating portion, and a plurality of windows that extend through the valve actuator for flushing fluid, the plurality of windows being disposed in the diameter reduction region, wherein each of the plurality of windows does not extend a full length of the diameter reduction region.Type: ApplicationFiled: April 15, 2016Publication date: April 5, 2018Applicant: Becton, Dickinson and CompanyInventors: Weston Harding, Siddarth Shevgoor, Lawrence Trainer, Yiping Ma, Sivaramakrishnan Balasubramanian, Patrick Downie, Jon Burkholz, Shawn Isaacson, Jeff O'Bryan
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Publication number: 20170333642Abstract: A catheter assembly (10) comprises a catheter (22), a needle (12) having a sharp distal tip, a catheter hub (14) housing the catheter (22), the catheter hub (14) having a collar (34) including a notch (36), a needle shield (20) connected to the catheter hub (14) when the needle (12) is in a first position, and a clip (40) disposed in the needle shield (20) that cooperates with the needle (12), wherein the clip (40) engages the catheter hub (14) in the first position of the needle (12), and the clip (40) disengages the catheter hub (14) via the notch (36) when the needle (12) is retracted to a second position to cover at least a portion of the needle (12). The clip (40) is mounted in the outer housing (38) of the needle shield (20) via a spade (66) having an outer wall (70) exposed to the outside of the needle shield (20), in order to reduce the overall width of the needle shield (20).Type: ApplicationFiled: November 9, 2015Publication date: November 23, 2017Applicant: Becton, Dickinson and CompanyInventors: Siddarth K. Shevgoor, Weston Harding, John Stokes, Jon Burkholz, Stephen Bornhoft
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Publication number: 20170035992Abstract: A catheter assembly comprises a catheter (18), a needle (12) having a sharp distal tip disposed within the catheter (18), a catheter hub (14) connected to the catheter (18) having the needle (12) passing therethrough, the catheter hub (14) including a valve (38) that selectively permits or blocks a flow of fluid through the catheter (18), a valve actuator (54) that moves between a first position and a second position, and a return member (56) that returns the valve actuator (54) from the second position to the first position, and a needle protection member (176) that encloses the sharp distal tip of the needle (12).Type: ApplicationFiled: April 17, 2015Publication date: February 9, 2017Applicant: Becton, Dickinson and CompanyInventors: Weston HARDING, Jon BURKHOLZ, Huibin LIU, Ken CLUFF, Lawrence TRAINER, Stephen BORNHOFT, Yiping MA, Weston WHITAKER, Ralph SONDEREGGER