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).

  • Patent number: 11931532
    Abstract: 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: Grant
    Filed: March 1, 2021
    Date of Patent: March 19, 2024
    Assignee: Becton, Dickinson and Company
    Inventors: Weston Harding, Siddarth Shevgoor, Lawrence Trainer, Yiping Ma, Sivaramakrishnan Balasubramanian, Patrick Downie, Jon Burkholz, Shawn Isaacson, Jeff O'Bryan
  • Publication number: 20230397861
    Abstract: 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: Application
    Filed: June 6, 2023
    Publication date: December 14, 2023
    Inventors: George MANSOUR, Bin WANG, Jon BURKHOLZ, Curtis BLANCHARD, Christopher Jessee ZOLLINGER, Megan S. SCHERICH, Yiping MA
  • Publication number: 20230140530
    Abstract: 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: Application
    Filed: December 23, 2022
    Publication date: May 4, 2023
    Applicant: Becton, Dickinson and Company
    Inventors: Weston HARDING, Jon BURKHOLZ, Huibin LIU, Ken CLUFF, Lawrence TRAINER, Stephen BORNHOFT, Yiping MA, Weston WHITAKER, Ralph SONDEREGGER
  • Publication number: 20230039751
    Abstract: 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: Application
    Filed: October 26, 2022
    Publication date: February 9, 2023
    Applicant: Becton, Dickinson and Company
    Inventors: Siddarth K. Shevgoor, Weston Harding, John Stokes, Jon Burkholz, Stephen Bornhoft
  • Patent number: 11565088
    Abstract: 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: Grant
    Filed: June 26, 2020
    Date of Patent: January 31, 2023
    Assignee: Becton, Dickinson and Company
    Inventors: Weston Harding, Jon Burkholz, Huibin Liu, Ken Cluff, Lawrence Trainer, Stephen Bornhoft, Yiping Ma, Weston Whitaker, Ralph Sonderegger
  • Patent number: 11511052
    Abstract: 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: Grant
    Filed: November 9, 2015
    Date of Patent: November 29, 2022
    Assignee: Becton, Dickinson and Company
    Inventors: Siddarth K. Shevgoor, Weston Harding, John Stokes, Jon Burkholz, Stephen Bornhoft
  • Publication number: 20210178126
    Abstract: 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: Application
    Filed: March 1, 2021
    Publication date: June 17, 2021
    Applicant: Becton, Dickinson and Company
    Inventors: Weston Harding, Siddarth Shevgoor, Lawrence Trainer, Yiping Ma, Sivaramakrishnan Balasubramanian, Patrick Downie, Jon Burkholz, Shawn Isaacson, Jeff O'Bryan
  • Patent number: 10960186
    Abstract: 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: Grant
    Filed: April 15, 2016
    Date of Patent: March 30, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: Weston Harding, Siddarth Shevgoor, Lawrence Trainer, Yiping Ma, Sivaramakrishnan Balasubramanian, Patrick Downie, Jon Burkholz, Shawn Isaacson, Jeff O'Bryan
  • Publication number: 20200324088
    Abstract: 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: Application
    Filed: June 26, 2020
    Publication date: October 15, 2020
    Applicant: Becton, Dickinson and Company
    Inventors: Weston HARDING, Jon BURKHOLZ, Huibin LIU, Ken CLUFF, Lawrence TRAINER, Stephen BORNHOFT, Yiping MA, Weston WHITAKER, Ralph SONDEREGGER
  • Patent number: 10729890
    Abstract: 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: Grant
    Filed: April 17, 2015
    Date of Patent: August 4, 2020
    Assignee: Becton, Dickinson and Company
    Inventors: Weston Harding, Jon Burkholz, Huibin Liu, Ken Cluff, Lawrence Trainer, Stephen Bornhoft, Yiping Ma, Weston Whitaker, Ralph Sonderegger
  • 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: 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: 20180093077
    Abstract: 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: Application
    Filed: April 15, 2016
    Publication date: April 5, 2018
    Applicant: Becton, Dickinson and Company
    Inventors: Weston Harding, Siddarth Shevgoor, Lawrence Trainer, Yiping Ma, Sivaramakrishnan Balasubramanian, Patrick Downie, Jon Burkholz, Shawn Isaacson, Jeff O'Bryan
  • Publication number: 20170333642
    Abstract: 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: Application
    Filed: November 9, 2015
    Publication date: November 23, 2017
    Applicant: Becton, Dickinson and Company
    Inventors: Siddarth K. Shevgoor, Weston Harding, John Stokes, Jon Burkholz, Stephen Bornhoft
  • Publication number: 20170035992
    Abstract: 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: Application
    Filed: April 17, 2015
    Publication date: February 9, 2017
    Applicant: Becton, Dickinson and Company
    Inventors: Weston HARDING, Jon BURKHOLZ, Huibin LIU, Ken CLUFF, Lawrence TRAINER, Stephen BORNHOFT, Yiping MA, Weston WHITAKER, Ralph SONDEREGGER