Patents by Inventor Bryan G. Davis

Bryan G. Davis 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: 20230256205
    Abstract: An introducer needle may include a proximal end, a distal tip, and a needle lumen extending therebetween. The introducer needle may include a wall defining the needle lumen, a first notch formed through the wall, and a second notch formed through the wall. A catheter system may include a catheter adapter, a catheter extending distally from the distal end of the catheter adapter, a flash chamber coupled to the introducer needle, and the introducer needle, which may extend through the catheter. The first and second notches and the flash chamber may facilitate pressure-driven blood flow into the catheter for improved flashback and detection of transfixation when the catheter is primed prior to insertion into vasculature of a patient or otherwise.
    Type: Application
    Filed: April 24, 2023
    Publication date: August 17, 2023
    Inventors: Yiping Ma, Bryan G. Davis, Weston F. Harding, Jonathan Karl Burkholz
  • Patent number: 11666735
    Abstract: An introducer needle may include a proximal end, a distal tip, and a needle lumen extending therebetween. The introducer needle may include a wall defining the needle lumen, a first notch formed through the wall, and a second notch formed through the wall. A catheter system may include a catheter adapter, a catheter extending distally from the distal end of the catheter adapter, a flash chamber coupled to the introducer needle, and the introducer needle, which may extend through the catheter. The first and second notches and the flash chamber may facilitate pressure-driven blood flow into the catheter for improved flashback and detection of transfixation when the catheter is primed prior to insertion into vasculature of a patient or otherwise.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: June 6, 2023
    Assignee: Becton, Dickinson and Company
    Inventors: Yiping Ma, Bryan G. Davis, Weston F. Harding, Jonathan Karl Burkholz
  • Publication number: 20210361911
    Abstract: An activator attachment that can be attached to the proximal end of a catheter adapter and can activate a blood control valve within the catheter adapter.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 25, 2021
    Inventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
  • Patent number: 11135399
    Abstract: An activator attachment that can be attached to the proximal end of a catheter adapter and can activate a blood control valve within the catheter adapter.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: October 5, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
  • Publication number: 20210069476
    Abstract: An introducer needle may include a proximal end, a distal tip, and a needle lumen extending therebetween. The introducer needle may include a wall defining the needle lumen, a first notch formed through the wall, and a second notch formed through the wall. A catheter system may include a catheter adapter, a catheter extending distally from the distal end of the catheter adapter, a flash chamber coupled to the introducer needle, and the introducer needle, which may extend through the catheter. The first and second notches and the flash chamber may facilitate pressure-driven blood flow into the catheter for improved flashback and detection of transfixation when the catheter is primed prior to insertion into vasculature of a patient or otherwise.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 11, 2021
    Inventors: Yiping Ma, Bryan G. Davis, Weston F. Harding, Jonathan Karl Burkholz
  • Patent number: 10869993
    Abstract: An introducer needle may include a proximal end, a distal tip, and a needle lumen extending therebetween. The introducer needle may include a wall defining the needle lumen, a first notch formed through the wall, and a second notch formed through the wall. A catheter system may include a catheter adapter, a catheter extending distally from the distal end of the catheter adapter, a flash chamber coupled to the introducer needle, and the introducer needle, which may extend through the catheter. The first and second notches and the flash chamber may facilitate pressure-driven blood flow into the catheter for improved flashback and detection of transfixation when the catheter is primed prior to insertion into vasculature of a patient or otherwise.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: December 22, 2020
    Assignee: Becton, Dickinson and Company
    Inventors: Yiping Ma, Bryan G Davis, Weston F Harding, Jonathan Karl Burkholz
  • Publication number: 20190307989
    Abstract: An introducer needle may include a proximal end, a distal tip, and a needle lumen extending therebetween. The introducer needle may include a wall defining the needle lumen, a first notch formed through the wall, and a second notch formed through the wall. A catheter system may include a catheter adapter, a catheter extending distally from the distal end of the catheter adapter, a flash chamber coupled to the introducer needle, and the introducer needle, which may extend through the catheter. The first and second notches and the flash chamber may facilitate pressure-driven blood flow into the catheter for improved flashback and detection of transfixation when the catheter is primed prior to insertion into vasculature of a patient or otherwise.
    Type: Application
    Filed: April 5, 2018
    Publication date: October 10, 2019
    Inventors: Yiping Ma, Bryan G. Davis, Weston F. Harding, Jonathan Karl Burkholz
  • Publication number: 20190038870
    Abstract: An activator attachment that can be attached to the proximal end of a catheter adapter and can activate a blood control valve within the catheter adapter.
    Type: Application
    Filed: October 10, 2018
    Publication date: February 7, 2019
    Inventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
  • Patent number: 10182753
    Abstract: A blood sampling device useful for collecting a blood sample from a separate vascular access device is described herein. The blood sampling device includes a body shaped and sized for partial insertion into a separate vascular access device. The body includes a reservoir defined within the body, which has an internal volume sufficient to contain enough blood for use in a diagnostic blood test. The body also includes a gas permeable vent disposed on the body, in which the gas permeable vent is in gaseous communication with the reservoir. When connected to a separate vascular access device the blood sampling device collects a blood sample as blood flows into the reservoir from the separate vascular access device and as gases pass out the reservoir via the gas permeable vent.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: January 22, 2019
    Assignee: Becton, Dickinson and Company
    Inventors: Bryan G. Davis, Jonathan Karl Burkholz, Minh Quang Hoang, Yiping Ma
  • Patent number: 10118017
    Abstract: An activator attachment that can be attached to the proximal end of a catheter adapter and can activate a blood control valve within the catheter adapter.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: November 6, 2018
    Assignee: Becton, Dickinson and Company
    Inventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
  • Patent number: 9750922
    Abstract: A handheld antiseptic dispensing applicator device having a reservoir for storing an antiseptic agent, the reservoir being coupled to an applicator pad, and a defeatable membrane or barrier being interposed between the reservoir and the applicator pad. Embodiments of the device comprise a squeezable reservoir, wherein the internal hydraulic pressure of the squeezable reservoir is increased via user applied forces to thereby defeat the membrane releasing the antiseptic agent contained therein which is then absorbed by the applicator pad. The defeatable barrier or membrane is also removable or may be defeated in connection with other mechanisms according to various embodiments.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: September 5, 2017
    Assignee: Becton, Dickinson and Company
    Inventors: Minh Quang Hoang, Huibin Liu, Jonathan Karl Burkholz, Bryan G. Davis
  • Patent number: 9549701
    Abstract: A vent plug is disclosed that includes a body having a distal end, a proximal end, and a lumen extending through the distal and proximal ends. A membrane is disposed across the lumen, the membrane being hydrophobic and air permeable. A fluid chamber is formed within the lumen distal the membrane. A distal lumen opening being shaped and sized to retain blood within the lumen until the internal pressure of the lumen increases in response the a finger pressing against a proximal lumen opening.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: January 24, 2017
    Assignee: Becton, Dickinson and Company
    Inventors: Bart D. Peterson, Bryan G. Davis, Austin Jason McKinnon
  • Publication number: 20160256664
    Abstract: An activator attachment that can be attached to the proximal end of a catheter adapter and can activate a blood control valve within the catheter adapter.
    Type: Application
    Filed: May 16, 2016
    Publication date: September 8, 2016
    Inventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
  • Publication number: 20160213862
    Abstract: An IV set can include an air stop membrane and one or more additional components including a zero dead space luer access device, a vent cap, a bubble removal component, an antimicrobial coating, insert, or filter, or a precision flow controller. An air stop membrane can be used within the IV set to maintain a fluid column within the IV set downstream of the membrane even after a fluid bag has emptied. By maintaining a fluid column downstream of the membrane, air is prevented from entering into the tubing that couples the IV set to a vascular access device. For this reason, once a fluid bag has emptied, a new fluid bag can be coupled to the IV set without needing to re-prime the IV set. Therefore, a clinician need not be present as a fluid bag is emptying to ensure that air does not enter the tubing.
    Type: Application
    Filed: January 25, 2016
    Publication date: July 28, 2016
    Inventors: Weston O. Whitaker, Shaun Staley, Bryan G. Davis
  • Patent number: 9358364
    Abstract: An activator attachment that can be attached to the proximal end of a catheter adapter and can activate a blood control valve within the catheter adapter.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: June 7, 2016
    Assignee: Becton, Dickinson and Company
    Inventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
  • Patent number: 9283321
    Abstract: A system for recording the wasting of fluids includes a waste disposal unit and a sensor system, having a sensor. The sensor can have one or more sensor elements in fluid communication with a fluid as it is wasted from a container into the waste disposal unit. The sensor system is configured to identify one or more drugs within the fluid and record the identity of the one or more drugs in a computer-readable medium electrically coupled to the sensor system.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: March 15, 2016
    Assignee: Becton, Dickinson and Company
    Inventors: Elizabeth Nelson, Bart D. Peterson, William R. Marshall, Bryan G. Davis
  • Publication number: 20160038067
    Abstract: A blood sampling device useful for collecting a blood sample from a separate vascular access device is described herein. The blood sampling device includes a body shaped and sized for partial insertion into a separate vascular access device. The body includes a reservoir defined within the body, which has an internal volume sufficient to contain enough blood for use in a diagnostic blood test. The body also includes a gas permeable vent disposed on the body, in which the gas permeable vent is in gaseous communication with the reservoir. When connected to a separate vascular access device the blood sampling device collects a blood sample as blood flows into the reservoir from the separate vascular access device and as gases pass out the reservoir via the gas permeable vent.
    Type: Application
    Filed: October 26, 2015
    Publication date: February 11, 2016
    Inventors: Bryan G. Davis, Jonathan Karl Burkholz, Minh Quang Hoang, Yiping Ma
  • Patent number: 9198610
    Abstract: A blood sampling device useful for collecting a blood sample from a separate vascular access device is described herein. The blood sampling device includes a body shaped and sized for partial insertion into a separate vascular access device. The body includes a reservoir defined within the body, which has an internal volume sufficient to contain enough blood for use in a diagnostic blood test. The body also includes a gas permeable vent disposed on the body, in which the gas permeable vent is in gaseous communication with the reservoir. When connected to a separate vascular access device the blood sampling device collects a blood sample as blood flows into the reservoir from the separate vascular access device and as gases pass out the reservoir via the gas permeable vent.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: December 1, 2015
    Assignee: Becton, Dickinson and Company
    Inventors: Bryan G. Davis, Jonathan Karl Burkholz, Minh Quang Hoang, Yiping Ma
  • Publication number: 20150231380
    Abstract: A handheld antiseptic dispensing applicator device having a reservoir for storing an antiseptic agent, the reservoir being coupled to an applicator pad, and a defeatable membrane or barrier being interposed between the reservoir and the applicator pad. Embodiments of the device comprise a squeezable reservoir, wherein the internal hydraulic pressure of the squeezable reservoir is increased via user applied forces to thereby defeat the membrane releasing the antiseptic agent contained therein which is then absorbed by the applicator pad. The defeatable barrier or membrane is also removable or may be defeated in connection with other mechanisms according to various embodiments.
    Type: Application
    Filed: February 20, 2014
    Publication date: August 20, 2015
    Applicant: Becton, Dickinson and Company
    Inventors: Minh Quang Hoang, Huibin Liu, Jonathan Karl Burkholz, Bryan G. Davis
  • Patent number: 8870846
    Abstract: A device for priming and venting a hazardous drug within an intravenous administration set. The device includes various access ports and fluid channels to permit direct injection of a hazardous drug into the fluid reservoir, while eliminating the possibility of undesirable exposure to the hazardous drug. The device further includes priming and flushing ports to enable flushing of a hazardous drug from the system following an infusion procedure.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: October 28, 2014
    Assignee: Becton, Dickinson and Company
    Inventors: Bryan G. Davis, Minh Quang Hoang