Patents by Inventor Weston F. Harding
Weston F. Harding 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: 12377248Abstract: An IV device assembly may include a lumen forming a fluidic channel within the IV device assembly. The lumen may be fluidically coupled to a vascular access device (VAD) coupler via a funnel coupler, and an IV device assembly coupler at a proximal end of the lumen. The IV device assembly may also include one or more of the following: a collapsible sleeve formed coaxially around a first portion of the lumen and mechanically coupled to the funnel coupler, a probe formed along a second portion of the lumen within the collapsible sleeve and into the VAD coupler, a translation handle that translates the probe out of a distal end of the VAD coupler, and a fixed grip formed around the lumen to maintain a position of the IV device assembly relative to the translation handle.Type: GrantFiled: March 4, 2021Date of Patent: August 5, 2025Assignee: Becton, Dickinson and CompanyInventors: Jonathan Karl Burkholz, Weston F. Harding, Megan Scherich, Curtis H. Blanchard, Yiping Ma
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Patent number: 12364421Abstract: An IV catheter device can include or being configured to employ a probe assembly having an integrated fluid flushing mechanism. The probe assembly can be configured in a variety of ways to cause flushing fluid to be injected through a fluid permeable structure of the probe as the probe is advanced distally from a catheter. In this way, the fluid permeable structure can be kept clear of any occlusion that may otherwise form. With the probe extending distally from the catheter, a blood sample may be collected.Type: GrantFiled: October 7, 2021Date of Patent: July 22, 2025Assignee: Becton, Dickinson and CompanyInventors: Curtis H. Blanchard, Jonathan Karl Burkholz, Megan Scherich, Weston F. Harding, Yiping Ma, Benjamin Hopwood
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Patent number: 12357208Abstract: A blood collection device may include a tubular container, which may include a closed end and an open end opposite the closed end. The blood collection device may include a plug sealing the open end and a partition within the tubular container. The partition may separate the tubular container into a first chamber and a second chamber. The first chamber and the second chamber may be evacuated such that a pressure within the first chamber and a pressure within the second chamber are lower than ambient pressure and equal to each other. In response to blood being drawn into the first chamber, the pressure within the first chamber may increase, and the partition may slide towards the closed end such that a size of the first chamber increases and a size of the second chamber decreases.Type: GrantFiled: October 5, 2020Date of Patent: July 15, 2025Assignee: Becton, Dickinson and CompanyInventor: Weston F. Harding
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Patent number: 12350461Abstract: A catheter adapter may include a distal end, a proximal end, a lumen extending between the distal end and the proximal end, and a side port. A central axis of a fluid path extending through the side port may be disposed at an angle with respect to a longitudinal axis of the catheter adapter. The angle may be less than 45°. Additionally or alternatively to the angle being less than 45°, the catheter adapter may include a wedge and/or an insert configured to facilitate instrument delivery to the catheter assembly via the side port.Type: GrantFiled: July 7, 2022Date of Patent: July 8, 2025Assignee: Becton, Dickinson and CompanyInventors: Weston F. Harding, Jonathan Karl Burkholz, Curtis H. Blanchard, John Cendagorta, Austin Jason McKinnon, Joseph Spataro, Cristian Clavijo
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Patent number: 12343146Abstract: A probe advancement device may be configured to couple to a catheter assembly. The probe advancement device may include a flexible housing, which may include a proximal end and a distal end. The probe advancement device may include a probe advancement element coupled to the proximal end of the flexible housing. The probe advancement element may include a probe extending in a distal direction within the flexible housing. The flexible housing may be configured to collapse along an axis in response to the probe being advanced in the distal direction. The probe may include a tube for blood collection, a guidewire, or another suitable element.Type: GrantFiled: January 7, 2022Date of Patent: July 1, 2025Assignee: Becton, Dickinson and CompanyInventors: Curtis H. Blanchard, Adam J. Boud, Weston F. Harding
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Patent number: 12337127Abstract: A catheter system may include a catheter adapter and a wing extending outwardly from the catheter adapter. The wing may include a groove or slot. The catheter system may include a needle hub and a paddle extending outwardly from the needle hub. The paddle may include an extension disposed within the groove or the slot to reduce axial movement between the catheter adapter and the needle hub, which may be advantageous during insertion of the catheter system into a patient. The extension may be removable from the groove or the slot to allow axial movement between the catheter adapter and the needle hub during removal of the needle hub from the catheter adapter, for example. The paddle and/or the wing may include a shape to reduce axial movement between the catheter adapter and the needle hub, which may also be advantageous during insertion of the catheter system.Type: GrantFiled: June 16, 2020Date of Patent: June 24, 2025Assignee: Becton, Dickinson and CompanyInventors: Weston F. Harding, Ralph L. Sonderegger, Joseph Spataro, S. Ray Isaacson, Shaun Staley, Curtis H. Blanchard, Jonathan Karl Burkholz, Bin Wang, Olivia Hu
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Patent number: 12318559Abstract: An extravascular system is provided which includes a catheter adapter having a blood control septum configured to control flow of a fluid through the catheter adapter, the catheter adapter further having a catheter configured for intravenous insertion. The extravascular system further includes a septum activator slidably inserted within the catheter adapter and configured for advancement through the blood control septum to provide a fluid pathway through the blood control septum. Further still, the extravascular system includes an external safety mechanism comprising a needle hub and a needle shield interconnected via a tether, wherein the needle shield includes a safety clip that is configured to retain a sharpened end of the introducer needle within the needle shield. Some implementations further comprise an access port forming a portion of the catheter adapter and providing selective access to the lumen of the catheter adapter.Type: GrantFiled: November 22, 2022Date of Patent: June 3, 2025Assignee: BECTON, DICKINSON AND COMPANYInventors: S. Ray Isaacson, Stephen T. Bornhoft, Weston F. Harding, Yiping Ma, Siddarth K. Shevgoor
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Patent number: 12311131Abstract: A delivery device to deliver a tubular instrument into a catheter extending distally from a catheter adapter. The delivery device may include a housing configured to couple to the catheter adapter. The delivery device may include a tubular instrument configured to insert through the catheter. The tubular instrument may include a distal end, a proximal end, and a lumen extending between the distal end and the proximal end. The distal end may include a distal tip, which may be closed. The proximal end may be secured within the housing. The tubular instrument may be configured to advance distally with respect to the housing. A portion of the distal end proximate the distal tip may include a first material and maybe stiffer than the distal tip, which may include a second material. A durometer of the first material may be greater than a durometer of the second material.Type: GrantFiled: February 5, 2021Date of Patent: May 27, 2025Assignee: Becton, Dickinson and CompanyInventors: Jonathan Karl Burkholz, Curtis H. Blanchard, Megan Scherich, Weston F. Harding, Joseph Spataro, Yiping Ma, S. Ray Isaacson
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Patent number: 12311081Abstract: Inserts can be formed with elution characteristics to cause the inserts to elute an antimicrobial agent when subject to a fluid within a medical device. An insert can be formed with a desired geometry to allow the insert to be compression fit within a medical device to prevent the insert from moving or becoming dislodged once inserted into the medical device. The material may also be hygroscopic so that the insert swells when subject to a fluid thereby enhancing the compression fit of the device within the medical device. In some cases, the material can be reinforced using an internal structure. Inserts can be formed in many ways including by casting, thermoforming, or extrusion. In some cases, the inserts can be formed using a peel-away sleeve or material. The peel-away sleeves can be formed of a non-sticky material which facilitates removal of the inserts once the inserts have cured.Type: GrantFiled: February 16, 2022Date of Patent: May 27, 2025Assignee: Becton, Dickinson and CompanyInventors: Bryan Fred Bihlmaier, Weston F. Harding, Janice Lin, Huibin Liu, Siddarth K. Shevgoor, Jonathan Karl Burkholz, Yiping Ma, Ming Zhou
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Patent number: 12285574Abstract: An IV catheter system may include a catheter component with a catheter hub, a cannula extending distally from the catheter hub, and a securement platform. The securement platform may include a wing, which may extend from the catheter hub. The IV catheter system may also include a needle component with a needle hub, a needle extending distally from the needle hub along an axis, and a grip extending from the needle hub. The grip may be generally parallel to the axis and disposed on a side of the needle hub. The wing and the grip may be positioned to facilitate manipulation with a single hand to move the IV catheter system from an insertion configuration towards a fluid delivery configuration.Type: GrantFiled: July 27, 2022Date of Patent: April 29, 2025Assignee: Becton, Dickinson and CompanyInventors: Jeffrey C. O'Bryan, Gary Shearer, Weston F. Harding
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Patent number: 12257405Abstract: An IV catheter system may have a catheter component with a catheter hub, a cannula extending distally from the catheter hub, and a push feature protruding outwardly from the catheter hub. The IV catheter system may also have a needle component with a needle hub, a needle extending distally from the needle hub along an axis, and a grip extending from the needle hub, generally parallel to the axis, with a pull feature. In the insertion configuration, the needle may be positioned within the cannula and the distal end of the needle hub may be seated in a needle port of the catheter hub. In the fluid delivery configuration, the needle may be positioned outside the catheter hub. The push and pull features may be positioned to facilitate manipulation with a single hand to move the IV catheter system from an insertion configuration to a fluid delivery configuration.Type: GrantFiled: July 7, 2020Date of Patent: March 25, 2025Assignee: Becton, Dickinson and CompanyInventors: Jonathan Karl Burkholz, Bart D. Peterson, Huibin Liu, Stephen T. Bornhoft, Weston F. Harding, Young Zhang, Ralph L. Sonderegger, Bin Wang
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Publication number: 20250090828Abstract: The present invention relates to a cap for a medical connector. More specifically, the present invention related to an antimicrobial cap for placement over a connector, wherein various features of the antimicrobial cap maintain the connector in an antiseptic state.Type: ApplicationFiled: September 27, 2024Publication date: March 20, 2025Inventors: Jonathan Karl Burkholz, Huibin Liu, S. Ray Isaacson, Weston F. Harding, Lawrence J. Trainer
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Patent number: 12246145Abstract: A catheter assembly may include a catheter adapter, a catheter, and a dressing to securely apply traction to the catheter where the catheter is disposed within a vasculature of a patient. The catheter adapter may include a proximal end, a distal end, and a lumen extending between the proximal end and the distal end. The catheter may extend from the distal end of the catheter adapter. The dressing may include a first section adjustably coupled to a second section. The first section may be configured to secure the catheter adapter and/or the catheter to the patient. The second section may be configured to be adjustably positioned relative to the first section to apply the traction to the catheter within the vasculature.Type: GrantFiled: June 4, 2021Date of Patent: March 11, 2025Assignee: Becton, Dickinson and CompanyInventors: Weston F. Harding, Megan Scherich, Jonathan Karl Burkholz, Yiping Ma, John Lackey, Tyler Warner
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Publication number: 20250052330Abstract: A storage container having a base storage compartment configured to receive a divider by which the storage compartment is divided into two or more sub-compartments, wherein divider includes a tool configured to provide a secondary utility or function unrelated to dividing the storage compartment.Type: ApplicationFiled: October 24, 2024Publication date: February 13, 2025Inventors: Joseph Spataro, Curtis H. Blanchard, Megan Scherich, Weston F. Harding, Jonathan Karl Burkholz, Bin Wang
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Publication number: 20250032757Abstract: An instrument delivery device to insert an instrument through a catheter assembly may include a housing, a connector coupled to the housing, a slider configured to move along a slot of the housing, and an instrument disposed within the housing and coupled to the slider. The instrument may be configured to advance beyond the connector in response to movement of the slider along the slot from a proximal position to a distal position. The connector may include a curved portion configured to change a direction of the instrument when the instrument is advanced through the connector. A catheter system may include a catheter adapter, which may include a side port. An annular valve may be disposed within the lumen and configured to seal the side port. The catheter system may include an instrument advancement feature configured to direct the instrument in a distal direction within the lumen of the catheter adapter.Type: ApplicationFiled: July 28, 2023Publication date: January 30, 2025Inventors: Adam J. Boud, Weston F. Harding, Curtis H. Blanchard, Sridhaar Nandakumar, Prasad Govindaraj, Meenakshi Sankar Gomathinayagam, Jonathan Karl Burkholz, S. Ray Isaacson, Austin Newton
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Patent number: 12201800Abstract: An extension set may include a tube having an outer surface. An instrument, such as a tubing or a probe, may be disposed within the tube and may include a proximal end and a distal end. A translation handle may be coupled to the outer surface of the tube and may move along the outer surface between a proximal position and a distal position to translate the distal end of the instrument between a retracted position and an advanced position. In the advanced position, the distal end of the instrument may extend beyond the distal end of the tube and into a catheter assembly and/or vasculature of a patient.Type: GrantFiled: March 22, 2021Date of Patent: January 21, 2025Assignee: Becton, Dickinson and CompanyInventors: Megan Scherich, Jonathan Karl Burkholz, Curtis H. Blanchard, Weston F. Harding, Yiping Ma
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Patent number: 12194254Abstract: The present invention relates to peripheral intravenous catheters, and in particular to an integrated peripheral intravenous catheter having a low profile securement platform, a needle hub having an interior compartment and further comprising a paddle grip, and an extension tube coupled to the catheter and stored within the interior compartment of the needle hub prior to catheterization.Type: GrantFiled: August 18, 2021Date of Patent: January 14, 2025Assignee: Becton, Dickinson and CompanyInventors: Weston F. Harding, Jonathan Karl Burkholz, Jithendra Kumar, Bin Wang, Bart D. Peterson
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Patent number: 12194269Abstract: A pinch clamp for use in occluding intravenous tubing or other similar tubing can include patient comfort features and/or lateral disengagement prevention features. These features can also be designed in a manner that allows the pinch clamps to be more easily manufactured. A pinch clamp can include a first arm that is coupled to a second arm by hinges. Each of the first and second arms can form a clamping surface that are aligned when the first arm is positioned overtop the second arm. The first arm can include opposing openings and the second arm can include opposing tabs which insert through the openings when the first arm is positioned overtop the second arm. The retaining tabs interface with the openings to prevent the first arm from separating from the second arm.Type: GrantFiled: April 14, 2023Date of Patent: January 14, 2025Assignee: Becton, Dickinson and CompanyInventors: Ralph L. Sonderegger, Jonathan Karl Burkholz, Weston F. Harding, Olivia Hu, Bart D. Peterson
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Patent number: 12186501Abstract: 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: GrantFiled: April 24, 2023Date of Patent: January 7, 2025Assignee: Becton, Dickinson and CompanyInventors: Yiping Ma, Bryan G. Davis, Weston F. Harding, Jonathan Karl Burkholz
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Patent number: D1066729Type: GrantFiled: January 20, 2023Date of Patent: March 11, 2025Assignee: Becton, Dickinson and CompanyInventors: Weston F. Harding, Austin Jason Mckinnon, Matthew Oshinski