Patents by Inventor Siddarth Shevgoor

Siddarth Shevgoor 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: 20190001115
    Abstract: A cap is configured to provide antimicrobial protection to a female luer port of an intravenous device. The cap distributes an antimicrobial solution within the intraluminal surfaces of the port when the cap is connected to the port. A cap may also be designed to distribute an antimicrobial solution around the exterior surfaces of the port. Once connected to a port, the cap can form a seal that minimizes the evaporation of the antimicrobial solution from within the lumen of a port. The cap can therefore provide antimicrobial protection against another device that is connected to the port once the cap is removed.
    Type: Application
    Filed: August 22, 2018
    Publication date: January 3, 2019
    Inventors: Yiping Ma, Siddarth Shevgoor
  • Patent number: 10124157
    Abstract: A cap is configured to provide antimicrobial protection to a female luer port of an intravenous device. The cap distributes an antimicrobial solution within the intraluminal surfaces of the port when the cap is connected to the port. A cap may also be designed to distribute an antimicrobial solution around the exterior surfaces of the port. Once connected to a port, the cap can form a seal that minimizes the evaporation of the antimicrobial solution from within the lumen of a port. The cap can therefore provide antimicrobial protection against another device that is connected to the port once the cap is removed.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: November 13, 2018
    Assignee: Becton, Dickinson and Company
    Inventors: Yiping Ma, Siddarth Shevgoor
  • 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: 20170368314
    Abstract: A catheter and introducer needle assembly, including a flexible catheter and a catheter hub having an outer surface portion. The assembly includes an introducer needle disposed in the catheter, a needle shield having a resilient clip adapted to flex between first and second positions. The resilient clip includes a cantilevered arm with a pawl. In the resilient clip's first position, the cantilevered arm is flexed so that the pawl frictionally contacts the catheter hub's outer surface portion to retain the needle shield with the catheter hub. In the second position, the pawl no longer frictionally contacts the hub's outer surface, thereby permitting needle shield displacement relative to the catheter hub.
    Type: Application
    Filed: September 7, 2017
    Publication date: December 28, 2017
    Applicant: Becton, Dickinson and Company
    Inventors: S. Ray Isaacson, Siddarth Shevgoor, Jeff O'Bryan, Yiping Ma
  • Publication number: 20170368327
    Abstract: A cap is configured to provide antimicrobial protection to a female luer port of an intravenous device. The cap distributes an antimicrobial solution within the intraluminal surfaces of the port when the cap is connected to the port. A cap may also be designed to distribute an antimicrobial solution around the exterior surfaces of the port. Once connected to a port, the cap can form a seal that minimizes the evaporation of the antimicrobial solution from within the lumen of a port. The cap can therefore provide antimicrobial protection against another device that is connected to the port once the cap is removed.
    Type: Application
    Filed: August 10, 2017
    Publication date: December 28, 2017
    Inventors: Yiping Ma, Siddarth Shevgoor
  • Publication number: 20170348511
    Abstract: Systems, methods and devices are described including a medical device subassembly including a magnetic feature. Systems include such a catheter adapter subassembly or needle subassembly or guidewire introducer subassembly and a wire including a magnetic feature, and relative movement of the catheter adapter subassembly or needle subassembly or guidewire introducer subassembly and the wire can be determined using an magnetometer.
    Type: Application
    Filed: May 24, 2017
    Publication date: December 7, 2017
    Inventors: Jonathan Karl Burkholz, Siddarth Shevgoor, Edward G. Henderson
  • Publication number: 20170347914
    Abstract: Devices, systems, and methods are described including an invasive medical device with a magnetic region. The magnetic region can include a discontinuity in the magnetic region providing a diameter transition, a plurality of spaced magnetic regions can be provided or the magnetic regions can be encoded with data. Systems and methods are described that include ways to read the data.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 7, 2017
    Inventors: S. Ray Isaacson, Edward G. Henderson, Siddarth Shevgoor, Jonathan Karl Burkholz
  • Publication number: 20170347913
    Abstract: Devices, systems, and methods are described including an invasive medical device with a magnetic region. The magnetic region can include a discontinuity in the magnetic region providing a diameter transition, a plurality of spaced magnetic regions can be provided or the magnetic regions can be encoded with data. Systems and methods are described that include ways to read the data.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 7, 2017
    Inventors: S. Ray Isaacson, Siddarth Shevgoor, Jonathan Karl Burkholz, Laurie Sanders
  • Publication number: 20170348509
    Abstract: Catheters, vascular access devices using such catheters, methods of using such catheters and uses of such catheters are disclosed. The catheter comprises polymeric tubing including a composition that can be magnetized by application of an externally applied magnetic field, thereby magnetizing the tubing. Detection of the magnetic field provides location information for the catheter in the vasculature.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 7, 2017
    Inventors: Jonathan Karl Burkholz, Ming Zhou, Siddarth Shevgoor, Marc W. Weimer
  • Publication number: 20170348510
    Abstract: Systems, methods and devices are described including a catheter adapter subassembly including a magnetic feature. Systems include such a catheter adapter subassembly and a needle subassembly including a magnetic feature, and relative movement of the catheter adapter subassembly and the needle subassembly can be determined using a magnetometer.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 7, 2017
    Inventors: Siddarth Shevgoor, Jonathan Karl Burkholz, Edward G. Henderson
  • Patent number: 9827400
    Abstract: A catheter and introducer needle assembly, including a flexible catheter and a catheter hub having an uninterrupted outer surface portion, a Luer-connecting feature, and a disabling feature. The assembly includes an introducer needle disposed in the catheter, a needle shield having a resilient clip adapted to flex between first and second positions in a plane perpendicular to the introducer needle. The resilient clip includes a cantilevered arm with a pawl. In the resilient clip's first position, the cantilevered arm is flexed so that the pawl frictionally contacts the catheter hub's uninterrupted outer surface portion and frictionally retains the needle shield with the catheter hub, and the pawl is axially aligned with and spaced apart from the disabling feature. In the second position, the pawl no longer frictionally contacts the hub's uninterrupted outer surface, thereby permitting needle shield displacement relative to the catheter hub.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: November 28, 2017
    Assignee: Becton, Dickinson and Company
    Inventors: S. Ray Isaacson, Siddarth Shevgoor, Jeff O'Bryan, Yiping Ma
  • Patent number: 9750929
    Abstract: A cap is configured to provide antimicrobial protection to a female luer port of an intravenous device. The cap distributes an antimicrobial solution within the intraluminal surfaces of the port when the cap is connected to the port. A cap may also be designed to distribute an antimicrobial solution around the exterior surfaces of the port. Once connected to a port, the cap can form a seal that minimizes the evaporation of the antimicrobial solution from within the lumen of a port. The cap can therefore provide antimicrobial protection against another device that is connected to the port once the cap is removed.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: September 5, 2017
    Assignee: Becton, Dickinson and Company
    Inventors: Yiping Ma, Siddarth Shevgoor
  • Publication number: 20160193453
    Abstract: A catheter and introducer needle assembly, including a flexible catheter and a catheter hub having an uninterrupted outer surface portion, a Luer-connecting feature, and a disabling feature. The assembly includes an introducer needle disposed in the catheter, a needle shield having a resilient clip adapted to flex between first and second positions in a plane perpendicular to the introducer needle. The resilient clip includes a cantilevered arm with a pawl. In the resilient clip's first position, the cantilevered arm is flexed so that the pawl frictionally contacts the catheter hub's uninterrupted outer surface portion and frictionally retains the needle shield with the catheter hub, and the pawl is axially aligned with and spaced apart from the disabling feature. In the second position, the pawl no longer frictionally contacts the hub's uninterrupted outer surface, thereby permitting needle shield displacement relative to the catheter hub.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 7, 2016
    Applicant: Becton, Dickinson and Company
    Inventors: S. Ray Isaacson, Siddarth Shevgoor, Jeff O'Bryan, Yiping Ma
  • Publication number: 20160158520
    Abstract: A cap is configured to provide antimicrobial protection to a female luer port of an intravenous device. The cap distributes an antimicrobial solution within the intraluminal surfaces of the port when the cap is connected to the port. A cap may also be designed to distribute an antimicrobial solution around the exterior surfaces of the port. Once connected to a port, the cap can form a seal that minimizes the evaporation of the antimicrobial solution from within the lumen of a port. The cap can therefore provide antimicrobial protection against another device that is connected to the port once the cap is removed.
    Type: Application
    Filed: February 11, 2016
    Publication date: June 9, 2016
    Inventors: Yiping Ma, Siddarth Shevgoor
  • Patent number: 9283369
    Abstract: A cap is configured to provide antimicrobial protection to a female luer port of an intravenous device. The cap distributes an antimicrobial solution within the intraluminal surfaces of the port when the cap is connected to the port. A cap may also be designed to distribute an antimicrobial solution around the exterior surfaces of the port. Once connected to a port, the cap can form a seal that minimizes the evaporation of the antimicrobial solution from within the lumen of a port. The cap can therefore provide antimicrobial protection against another device that is connected to the port once the cap is removed.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: March 15, 2016
    Assignee: Becton, Dickinson and Company
    Inventors: Yiping Ma, Siddarth Shevgoor
  • Publication number: 20150231384
    Abstract: A cap is configured to provide antimicrobial protection to a female luer port of an intravenous device. The cap distributes an antimicrobial solution within the intraluminal surfaces of the port when the cap is connected to the port. A cap may also be designed to distribute an antimicrobial solution around the exterior surfaces of the port. Once connected to a port, the cap can form a seal that minimizes the evaporation of the antimicrobial solution from within the lumen of a port. The cap can therefore provide antimicrobial protection against another device that is connected to the port once the cap is removed.
    Type: Application
    Filed: February 20, 2014
    Publication date: August 20, 2015
    Applicant: Becton, Dickinson and Company
    Inventors: Yiping Ma, Siddarth Shevgoor
  • Patent number: 7915893
    Abstract: All critical circuit components, including the sample coils, are located along with the spinner assembly in a region that may be evacuated to high vacuum for thermal insulation and high-voltage operation. A hermetically sealed spinner assembly simultaneously satisfies the requirements of hermeticity, low total emissivity, rf compatibility, spinning performance, magnetic compatibility, and high filling factor by utilizing metal construction except for the central region near the rf sample coils. Hence, it is possible to maintain high vacuum in the region external to the MAS spinner assembly even over a broad range of bearing and drive gas temperatures. A bundle of optical fibers is provided for tachometry for spin rates up to 60 kHz. The use of alumina disc capacitors allows the noise contributions from the most critical capacitors to be reduced to a minor fraction of the total and simplifies high voltage operation.
    Type: Grant
    Filed: November 18, 2007
    Date of Patent: March 29, 2011
    Assignee: Doty Scientific, Inc.
    Inventors: Siddarth Shevgoor, F David Doty
  • Patent number: D821574
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: June 26, 2018
    Assignee: Becton, Dickinson and Company
    Inventors: Weston Harding, Stephen Bornhoft, Siddarth Shevgoor, Curt Bingham
  • Patent number: D857194
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: August 20, 2019
    Assignee: Becton, Dickinson and Company
    Inventors: Weston Harding, Stephen Bornhoft, John Stokes, Shaun Staley, Siddarth Shevgoor, Curt Bingham