Patents by Inventor Juan Sepulveda

Juan Sepulveda 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: 20250121159
    Abstract: Guidewire-management devices and systems. The guidewire-management device can include a guidewire, a first sleeve, and a second sleeve. The first sleeve can be configured for distally feeding the guidewire out of the guidewire-management device. The first sleeve can also be configured for proximally feeding the guidewire into the guidewire-management device. The second sleeve can be proximal of the first sleeve in the guidewire-management device. The second sleeve can be configured for feeding the guidewire in concert with the first sleeve. At least a length of the guidewire extending between the first sleeve and the second sleeve can be disposed within a sterile barrier configured to maintain sterility of the guidewire.
    Type: Application
    Filed: December 23, 2024
    Publication date: April 17, 2025
    Inventors: Glade H. Howell, Kyle G. Thornley, Juan Sepulveda, Kevin Lloyd
  • Patent number: 12186494
    Abstract: Guidewire-management devices and systems thereof are disclosed herein. A guidewire-management device can include a guidewire, a first sleeve, and a second sleeve. The first sleeve can be configured for distally feeding the guidewire out of the guidewire-management device. The first sleeve can also be configured for proximally feeding the guidewire into the guidewire-management device. The second sleeve can be proximal of the first sleeve in the guidewire-management device. The second sleeve can be configured for feeding the guidewire in concert with the first sleeve. At least a length of the guidewire extending between the first sleeve and the second sleeve can be disposed within a sterile barrier configured to maintain sterility of the guidewire.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: January 7, 2025
    Assignee: Bard Access Systems, Inc.
    Inventors: Glade H. Howell, Kyle G. Thornley, Juan Sepulveda
  • Publication number: 20240198042
    Abstract: A system includes a catheter and one or more fillers, or plugs, configured to block a lumen of the catheter. The catheter may include an elongate tube having a distal end and defining a plurality of lumens. A distal tip structure may be located adjacent to the distal end. A plug may be configured to be positioned within a first portion of a first lumen of the plurality of lumens proximal the distal tip. The plug may include an oval cross-sectional shape and be formed of a biocompatible polymeric material such as silicone, nylon, polyurethane, polyethylene terephthalate, a latex, a plastic, a thermoset, or a thermoplastic elastomer. The oval cross-sectional shape may have first and a second vertices, where the first plug is configured such that either of the vertices may be positioned near an upper side of the first lumen without causing bulging of a wall of the lumen.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 20, 2024
    Inventor: Juan Sepulveda
  • Publication number: 20240181210
    Abstract: A rapidly inserted central catheter can include a catheter tube, a catheter hub, and one or more extension legs. The catheter tube can include a single-piece catheter tip coupled to a distal end portion of the catheter tube having a first section, a second section, and a third section. The first section of the catheter tip can have a uniform taper over an outer diameter thereof for dilating tissue around a needle tract from a size commensurate with an outer diameter of a needle shaft to a size commensurate with an outer diameter of the second section of the catheter tip. The third section of the catheter tip can have a non-uniform taper over an outer diameter thereof for dilating the tissue from the size commensurate with the outer diameter of the second section of the catheter tip to a size commensurate with an outer diameter of the catheter tube.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 6, 2024
    Inventors: Glade H. Howell, Juan Sepulveda
  • Publication number: 20230233800
    Abstract: Reinforced catheter tips, catheters including rapidly insertable central catheters (“RICCs”), and methods thereof reduce the number of steps and medical devices involved in introducing catheters into patients. In an example of a catheter, a RICC can include a catheter tube, a catheter hub coupled to a proximal portion of the catheter tube, and a plurality of extension legs extending from the catheter hub. The catheter tube can include a first section in a distal portion of the catheter tube and a second section proximal of the first section. The first section of the catheter tube can distally terminate with a catheter tip reinforced with a reinforcement band therein. The plurality of extension legs that extend from the catheter hub can be equal in number to a plurality of lumens extending through the RICC. In another example, a method can include a method of making the foregoing RICC.
    Type: Application
    Filed: January 17, 2023
    Publication date: July 27, 2023
    Inventors: Glade H. Howell, Juan Sepulveda, Daniel B. Blanchard
  • Publication number: 20230132903
    Abstract: With smaller gauge catheters, forming distal tip structures, termed “tipping,” can be increasingly challenging. The thin wall-thicknesses of these small gauge catheters provide a reduced cross-sectional surface area with which to couple the distal tip structure to. This increases the risk of failure of the device either during manufacture or during use. To address the foregoing, embodiments include forming and placing a spiral plug within a lumen of a proximal section of the catheter. The spiral plug co-operates with the catheter to provide an increased wall thickness and an increased cross-sectional surface area with which to couple a distal tip structure thereto. Further the spiral plug can align the lumen of the catheter body with a lumen of the distal tip structure. The spiral plug can be sacrificial and provide increased material across the joint, mitigating joint failure.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 4, 2023
    Inventors: Juan Sepulveda, Glade H. Howell
  • Publication number: 20230126869
    Abstract: The distal tip structure of a rapidly insertable central catheter (RICC) can be required to perform different functions from that of the remaining, multi-luminal section, of the RICC catheter. As such, the catheter body can be formed of a first material and the distal tip structure can be formed of a second material. Forming the RICC requires joining these two materials while maintaining a smooth abluminal surface. A bifurcated plug including a second material can be placed within a first lumen or second lumen of the catheter body. A mandrel can be placed within a third lumen. The assembly can then be placed within a die to plastically deform the bifurcated plug into a distal tip structure. Advantageously, only a single structure is required to plug the lumen and form the distal tip structure, reducing complexity and associated costs.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 27, 2023
    Inventors: Juan Sepulveda, Glade H. Howell
  • Publication number: 20210283368
    Abstract: Guidewire-management devices and systems thereof are disclosed herein. A guidewire-management device can include a guidewire, a first sleeve, and a second sleeve. The first sleeve can be configured for distally feeding the guidewire out of the guidewire-management device. The first sleeve can also be configured for proximally feeding the guidewire into the guidewire-management device. The second sleeve can be proximal of the first sleeve in the guidewire-management device. The second sleeve can be configured for feeding the guidewire in concert with the first sleeve. At least a length of the guidewire extending between the first sleeve and the second sleeve can be disposed within a sterile barrier configured to maintain sterility of the guidewire.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 16, 2021
    Inventors: Glade H. Howell, Kyle G. Thornley, Juan Sepulveda, Kevin Lloyd