Patents by Inventor Bradley J. Vanderstek

Bradley J. Vanderstek 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: 20220347433
    Abstract: Disclosed herein are magnetically trackable stylets and methods thereof. A magnetically trackable stylet can include a stylet body including a core wire, a magnetic assembly, and an outer construction over the core wire and the magnetic assembly. The magnetic assembly can include one or more magnetic field-producing elements disposed alongside the core wire in a magnetically trackable distal portion of the stylet body. The outer construction, which can be an overmolded layer, a reflowed layer, a potting layer, or a shrink-wrapped layer, can be around the core wire and the magnetic assembly. The stylet body can be configured to be disposed in a lumen of a medical device such as a catheter for magnetically tracking a tip of the medical device in vivo without breakage of the stylet body due to bending-related fatigue. A method of such a magnetically trackable stylet can include a method of using the stylet.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 3, 2022
    Inventors: Michael Davis, Breanna E. Lackey, Edward D. Bell, Robin Scott Urry, Daniel B. Blanchard, Shawn Ray Isaacson, Bradley J. VanderStek, Taylor Matthew Eley, Austin Russon, Huy Ngoc Tran
  • Publication number: 20220023598
    Abstract: Disclosed herein are integrated catheter-placement devices and methods thereof. An exemplary device includes an intravascular catheter, a needle, an access guidewire, and a blood egress-mitigating means for mitigating blood egress from the device. The intravascular catheter includes a catheter tube and catheter hub. The catheter extends from a body of the device. The needle includes a needle shaft and a needle hub. The needle shaft extends through the catheter tube by way of a catheter-tube lumen thereof. The access guidewire is disposed in a needle lumen of the needle. The blood egress-mitigating means mitigates blood egress from the device by mitigating blood egress from an annular space within the needle shaft while still allowing the access guidewire to axially move within the needle lumen. The annular space is defined by a luminal surface of the needle shaft and a surface of the access guidewire.
    Type: Application
    Filed: July 21, 2021
    Publication date: January 27, 2022
    Inventors: Lori L. Hartley, Glade H. Howell, Eric W. Lindekugel, Bradley J. VanderStek
  • Publication number: 20210402085
    Abstract: An insertion device to assist in accessing an access port that has been subcutaneously implanted in the body of a patient is disclosed. The implanted access port is accessed by a needle of a needle assembly, such as a needle-based infusion set. The insertion device may include a body having a stabilizing portion and a guide portion. The stabilizing portion stabilizes a position of the implanted access port when the body is placed on the skin of the patient atop the implanted access port. The guide portion is designed to guide a needle of the needle assembly along a predetermined path such that the needle transcutaneously pierces a septum of the implanted access port.
    Type: Application
    Filed: September 13, 2021
    Publication date: December 30, 2021
    Inventors: Glade H. Howell, Bradley J. VanderStek, Jeremy B. Cox, Laurie M. Whetstone, Manikantan Shanmugham, Matthew W. Bown, Jason R. Stats, Kenneth W. Sykes
  • Patent number: 11141189
    Abstract: A non-coring needle for use in accessing an implanted medical device is disclosed. The non-coring needle is configured to include a compact bevel face relative to standard non-coring needles. In one embodiment, the non-coring needle comprises a hollow cannula that defines a lumen and terminates at a sharpened distal tip. The cannula includes a proximal portion and a bent distal portion. The distal portion defines a bevel face extending proximally from the distal tip, and the bevel face includes the lumen distal opening. The bevel face defines an open angle of at least about one degree with respect to a longitudinal axis of the proximal portion of the cannula. The bevel face is also laterally offset from the proximal portion of the cannula by an offset distance of no more than about 0.010 inch. A portion of the bevel face is dulled to prevent access port septum coring.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: October 12, 2021
    Assignee: C. R. Bard, Inc.
    Inventors: Bradley J. VanderStek, Daniel K. Smith
  • Patent number: 10729846
    Abstract: A needle assembly to prevent fluid/vapor escape so as to reduce or prevent fluid exposure to a clinician during use of the needle assembly. The needle assembly may include a handle portion with a needle extending therefrom, and a base portion releasably coupled to the handle portion. The base portion may include a safety assembly to shield a distal tip of the needle and prevent user contact therewith. The base portion may further include a self-sealing pad covering a bottom external surface thereof. The self-sealing pad may include an upper surface designed to mate with the base portion and a raised portion compressively positioned in the opening of the bottom external surface. The needle assembly may further include a fluid isolation component.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: August 4, 2020
    Assignee: C. R. Bard, Inc.
    Inventors: Jeremy A. Pearce, Bradley J. VanderStek, Jason R. Stats, William R. Barron
  • Publication number: 20200139085
    Abstract: An insertion assembly and method of manufacturing an insertion assembly. The method includes forming a catheter assembly including a catheter hub and a catheter, inserting a needle into the catheter assembly such that a distal tip of the needle extends distal of a distal end of the catheter, and permanently adhering an interface pad to the catheter hub. The interface pad can include a foam material including a haemostatic agent. The haemostatic agent can include microdispersed oxidized cellulose. The foam material can further include an antimicrobial agent such as chlorhexidine gluconate.
    Type: Application
    Filed: January 3, 2020
    Publication date: May 7, 2020
    Inventors: Glade H. Howell, Anthony S. Elangovan, Matthew W. Bown, Bradley J. VanderStek, Lindsey E. Corum, James D. Beal
  • Publication number: 20200093511
    Abstract: A non-coring needle for use in accessing an implanted medical device is disclosed. The non-coring needle is configured to include a compact bevel face relative to standard non-coring needles. In one embodiment, the non-coring needle comprises a hollow cannula that defines a lumen and terminates at a sharpened distal tip. The cannula includes a proximal portion and a bent distal portion. The distal portion defines a bevel face extending proximally from the distal tip, and the bevel face includes the lumen distal opening. The bevel face defines an open angle of at least about one degree with respect to a longitudinal axis of the proximal portion of the cannula. The bevel face is also laterally offset from the proximal portion of the cannula by an offset distance of no more than about 0.010 inch. A portion of the bevel face is dulled to prevent access port septum coring.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 26, 2020
    Inventors: Bradley J. VanderStek, Daniel K. Smith
  • Patent number: 10492826
    Abstract: A non-coring needle for use in accessing an implanted medical device is disclosed. The non-coring needle is configured to include a compact bevel face relative to standard non-coring needles. In one embodiment, the non-coring needle comprises a hollow cannula that defines a lumen and terminates at a sharpened distal tip. The cannula includes a proximal portion and a bent distal portion. The distal portion defines a bevel face extending proximally from the distal tip, and the bevel face includes the lumen distal opening. The bevel face defines an open angle of at least about one degree with respect to a longitudinal axis of the proximal portion of the cannula. The bevel face is also laterally offset from the proximal portion of the cannula by an offset distance of no more than about 0.010 inch. A portion of the bevel face is dulled to prevent access port septum coring.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: December 3, 2019
    Assignee: C. R. Bard, Inc.
    Inventors: Bradley J. VanderStek, Daniel K. Smith
  • Publication number: 20190351136
    Abstract: An insertion device to assist in accessing an access port that has been subcutaneously implanted in the body of a patient is disclosed. The implanted access port is accessed by a needle of a needle assembly, such as a needle-based infusion set. The insertion device may include a body having a stabilizing portion and a guide portion. The stabilizing portion stabilizes a position of the implanted access port when the body is placed on the skin of the patient atop the implanted access port. The guide portion is designed to guide a needle of the needle assembly along a predetermined path such that the needle transcutaneously pierces a septum of the implanted access port.
    Type: Application
    Filed: August 1, 2019
    Publication date: November 21, 2019
    Inventors: Glade H. Howell, Bradley J. VanderStek, Jeremy B. Cox, Laurie M. Whetstone, Manikantan Shanmugham, Matthew W. Bown, Jason R. Stats, Kenneth W. Sykes
  • Patent number: 10420884
    Abstract: An insertion device to assist in accessing an access port that has been subcutaneously implanted in the body of a patient is disclosed. The implanted access port is accessed by a needle of a needle assembly, such as a needle-based infusion set. In one embodiment, the insertion device comprises a body that includes a stabilizing portion and a guide portion. The stabilizing portion stabilizes a position of the implanted access port when the body is placed on the skin of the patient atop the implanted access port. The guide portion guides a needle of the needle assembly along a predetermined path such that the needle transcutaneously pierces a septum of the implanted access port.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: September 24, 2019
    Assignee: C. R. Bard, Inc.
    Inventors: Glade H. Howell, Bradley J. VanderStek, Jeremy B. Cox, Laurie M. Whetstone, Manikantan Shanmugham, Matthew W. Bown, Jason R. Stats, Kenneth W. Sykes
  • Publication number: 20190160261
    Abstract: A safety needle set for delivering fluid to an access port, the safety needle set having insertion and safety configurations. The safety needle set includes a needle assembly and a base assembly. The needle assembly includes a needle having a distal end with a non-coring tip, the distal end angled with respect to a proximal end of the needle. The needle assembly also includes a pair of foldable wings coupled to the needle, including a first wing and a second wing. The first wing may have a recess, and the second wing may have a protrusion, such that when the first wing contacts the second wing in a wing folded configuration, the recess receives the protrusion. The base assembly includes a housing, a safety needle assembly at least partially disposed in an interior of the housing, and an interface pad coupled to a bottom surface of the housing.
    Type: Application
    Filed: January 31, 2019
    Publication date: May 30, 2019
    Inventor: Bradley J. VanderStek
  • Publication number: 20190022309
    Abstract: A needle assembly to prevent fluid/vapor escape so as to reduce or prevent fluid exposure to a clinician during use of the needle assembly. The needle assembly may include a handle portion with a needle extending therefrom, and a base portion releasably coupled to the handle portion. The base portion may include a safety assembly to shield a distal tip of the needle and prevent user contact therewith. The base portion may further include a self-sealing pad covering a bottom external surface thereof. The self-sealing pad may include an upper surface designed to mate with the base portion and a raised portion compressively positioned in the opening of the bottom external surface. The needle assembly may further include a fluid isolation component.
    Type: Application
    Filed: September 26, 2018
    Publication date: January 24, 2019
    Inventors: Jeremy A. Pearce, Bradley J. VanderStek, Jason R. Stats, William R. Barron
  • Publication number: 20170367732
    Abstract: A non-coring needle for use in accessing an implanted medical device is disclosed. The non-coring needle is configured so as to include a compact bevel face relative to standard non-coring needles. In one embodiment, the non-coring needle comprises a hollow cannula that defines a lumen and terminates at a sharpened distal tip. The cannula includes a proximal portion and a bent distal portion. The distal portion defines a bevel face extending proximally from the distal tip, and the bevel face includes the lumen distal opening. The bevel face defines an open angle of at least about one degree with respect to a longitudinal axis of the proximal portion of the cannula. The bevel face is also laterally offset from the proximal portion of the cannula by an offset distance of no more than about 0.010 inch. A portion of the bevel face is dulled to prevent access port septum coring.
    Type: Application
    Filed: September 8, 2017
    Publication date: December 28, 2017
    Inventors: Bradley J. VanderStek, Daniel K. Smith
  • Patent number: 9757148
    Abstract: A non-coring needle for use in accessing an implanted medical device is disclosed. The non-coring needle is configured so as to include a compact bevel face relative to standard non-coring needles. In one embodiment, the non-coring needle comprises a hollow cannula that defines a lumen and terminates at a sharpened distal tip. The cannula includes a proximal portion and a bent distal portion. The distal portion defines a bevel face extending proximally from the distal tip, and the bevel face includes the lumen distal opening. The bevel face defines an open angle of at least about one degree with respect to a longitudinal axis of the proximal portion of the cannula. The bevel face is also laterally offset from the proximal portion of the cannula by an offset distance of no more than about 0.010 inch. A portion of the bevel face is dulled to prevent access port septum coring.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 12, 2017
    Assignee: C. R. Bard, Inc.
    Inventors: Bradley J. VanderStek, Daniel K. Smith
  • Publication number: 20170232226
    Abstract: Medical device kits for use in placing, maintaining, altering, and/or removing medical devices in, on, and/or from the body of a patient are disclosed. Such medical device kits can include one or more wrap assemblies for use in the placement/maintenance procedure. In accordance with present embodiments, the one or more wrap assemblies of the medical device kit can include various features to assist the clinician performing the particular procedure. In one embodiment, a medical wrap assembly is disclosed, comprising a foldable wrap body that includes a front surface, wherein the front surface is configured to define a sterile field. A plurality of pockets is included on the front surface of the wrap body. The pockets are configured to contain therein a plurality of medical components. The medical components are arranged in the pockets in a predetermined order of use for the medical procedure.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 17, 2017
    Inventors: Matt Loui, Bradley J. VanderStek, Matthew W. Bown, Glade H. Howell, Jennifer Stryker, Ryan E. Emmerson, Thomas Johnson, Kelly J. Christian
  • Publication number: 20150297867
    Abstract: A safety needle assembly of an infusion set is disclosed. The needle assembly is configured to prevent fluid/vapor escape therefrom so as to reduce or prevent fluid exposure to a clinician using the needle assembly. In one embodiment, the needle assembly comprises a handle portion including a needle extending therefrom, the needle defining a lumen for passage of a fluid therethrough. The needle assembly also includes a safety assembly defining a needle hole through which the needle initially extends. The safety assembly is selectively and axially slidable along the needle in order to shield a distal tip of the needle and prevent user contact therewith. A fluid isolation component is included in the safety assembly for isolating fluid escape from the needle. In another embodiment, an interface pad is included on the bottom of the needle assembly and includes an antimicrobial and/or haemostatic agent to protect the needle insertion site.
    Type: Application
    Filed: July 1, 2015
    Publication date: October 22, 2015
    Inventors: Glade H. Howell, Anthony S. Elangovan, Matthew W. Bown, Bradley J. VanderStek, Lindsey E. Corum, James D. Beal
  • Publication number: 20150250944
    Abstract: An insertion device to assist in accessing an access port that has been subcutaneously implanted in the body of a patient is disclosed. The implanted access port is accessed by a needle of a needle assembly, such as a needle-based infusion set. In one embodiment, the insertion device comprises a body that includes a stabilizing portion and a guide portion. The stabilizing portion stabilizes a position of the implanted access port when the body is placed on the skin of the patient atop the implanted access port. The guide portion guides a needle of the needle assembly along a predetermined path such that the needle transcutaneously pierces a septum of the implanted access port.
    Type: Application
    Filed: March 5, 2015
    Publication date: September 10, 2015
    Inventors: Glade H. Howell, Bradley J. VanderStek, Jeremy B. Cox, Laurie M. Whetstone, Manikantan Shanmugham, Matthew W. Bown, Jason R. Stats, Kenneth W. Sykes
  • Publication number: 20140276472
    Abstract: A non-coring needle for use in accessing an implanted medical device is disclosed. The non-coring needle is configured so as to include a compact bevel face relative to standard non-coring needles. In one embodiment, the non-coring needle comprises a hollow cannula that defines a lumen and terminates at a sharpened distal tip. The cannula includes a proximal portion and a bent distal portion. The distal portion defines a bevel face extending proximally from the distal tip, and the bevel face includes the lumen distal opening. The bevel face defines an open angle of at least about one degree with respect to a longitudinal axis of the proximal portion of the cannula. The bevel face is also laterally offset from the proximal portion of the cannula by an offset distance of no more than about 0.010 inch. A portion of the bevel face is dulled to prevent access port septum coring.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: C. R. Bard, Inc.
    Inventors: Bradley J. VanderStek, Daniel K. Smith
  • Publication number: 20140066894
    Abstract: A safety needle assembly of an infusion set is disclosed. The needle assembly is configured to prevent fluid/vapor escape therefrom so as to reduce or prevent fluid exposure to a clinician using the needle assembly. In one embodiment, the needle assembly comprises a handle portion including a needle extending therefrom, the needle defining a lumen for passage of a fluid therethrough. The needle assembly also includes a safety assembly defining a needle hole through which the needle initially extends. The safety assembly is selectively and axially slidable along the needle in order to shield a distal tip of the needle and prevent user contact therewith. A fluid isolation component is included in the safety assembly for isolating fluid escape from the needle. In one embodiment, the fluid isolation component includes a self-sealing pad that prevents needle leakage when the distal tip is shielded by the safety assembly.
    Type: Application
    Filed: November 1, 2013
    Publication date: March 6, 2014
    Applicant: C. R. Bard, Inc.
    Inventors: Jeremy A. Pearce, Bradley J. VanderStek, Jason R. Stats, William R. Barron
  • Patent number: 8096973
    Abstract: A medical needle shield apparatus is provided that includes a needle hub (104) having an outer needle cannula (103) extending therefrom. An inner needle (106) is disposed for slidable movement with the outer needle cannula (103). At least one shield (101) is extensible from a retracted position to an extended position to enclose a distal end of the inner needle (101). The shield (101) includes a binding member (105) disposed within the shield (101) and defines binding surfaces (122) that form an aperture (138) configured for slidable receipt of the inner needle (106). The binding member (105) includes a binding member reset surface (107) aligned with a reset surface (108) for engagement therewith to allow reuse of a shielded needle apparatus.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: January 17, 2012
    Assignee: Specialized Health Products, Inc.
    Inventors: Jeremy W. Snow, F. Mark Ferguson, Daniel K. Smith, Roy L. Barros, Donald D. Solomon, David L. Thorne, Bradley J. Vanderstek