Patents by Inventor Daniel METCALF

Daniel METCALF 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: 20260131107
    Abstract: A packaged intermittent urinary catheter comprising a single use catheter, a packaging surrounding the catheter, and a fluid reservoir holding a lubricant which, upon rupturing the fluid reservoir, is transferred into the packaging to immerse at least a portion of the catheter in the lubricant to prepare the catheter for use, wherein the lubricant comprises an antimicrobial medium. The invention further provides a method of using a packaged intermittent urinary catheter, and the use of a medium comprising at least one species independently chosen from: hypochlorous acid, at least one hypochlorite salt, chlorine dioxide, at least one chlorhexidine salt, and combinations thereof, as an antimicrobial medium for a single use intermittent urinary catheter.
    Type: Application
    Filed: September 29, 2025
    Publication date: May 14, 2026
    Inventors: David Pollard, Rachel Pytel, Daniel Metcalf, Kate Meredith, Daniel Allen
  • Publication number: 20250332378
    Abstract: The invention provides a reusable urinary catheter kit comprising a container comprising: a urinary catheter; and a medium comprising at least one species independently chosen from: hypochlorous acid, at least one hypochlorite salt, chlorine dioxide, and combinations thereof. The invention further provides a method of sterilising and/or lubricating a reusable urinary catheter using at least one species independently chosen from: hypochlorous acid, at least one hypochlorite salt, chlorine dioxide, and combinations thereof.
    Type: Application
    Filed: July 10, 2025
    Publication date: October 30, 2025
    Inventors: David Pollard, Daniel Metcalf, Daniel Allen, Kate Meredith
  • Publication number: 20250152913
    Abstract: A catheter storage and sterilisation device (99); the device comprising a catheter-receiving chamber (10) for receiving a catheter (1); a sterilisation fluid storage means (70) for storing a sterilisation fluid and an atomiser (53) or vaporiser configured to atomise or vaporise the sterilisation fluid to form an atomised or vaporised sterilisation fluid and to supply the atomised or vaporised sterilisation fluid to the catheter-receiving chamber (10).
    Type: Application
    Filed: January 14, 2025
    Publication date: May 15, 2025
    Inventors: Daniel Allen, David Pollard, Daniel Metcalf
  • Patent number: 12076215
    Abstract: Provided herein are fabric materials and debridement devices comprising gel-forming hydrofibres for disrupting a biofilm, loosening, or sequestering unwanted materials from wounds, and uses thereof. In particular, debridement and detection devices for selective and atraumatic removal of unwanted tissues and for detection of a wound infection are provided.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: September 3, 2024
    Assignee: CONVATEC LIMITED
    Inventors: Daniel Metcalf, Manjunath Penagondla
  • Patent number: 11723808
    Abstract: Provided herein are microbial infection indicator devices, including dressing with indicators, standalone indicator inserts or disks that can be freely placed at a wound site or dressing, and applications thereof for displaying a visible or detectable signal to a user upon detection of an analyte or biomarker indicative of an infection, such as a color change.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: August 15, 2023
    Assignees: CONVATEC TECHNOLOGIES INC., SYNOVO GMBH, QUALIZYME DIAGNOSTICS GMBH AND CO KG
    Inventors: Michael Burnet, Philip Bowler, Sarah Wroe, Jade Steven, Daniel Metcalf, David Parsons, Lucy Ballamy, Andrea Heinzle, Eva Sigi, Daniel Luschnig, Clemens Gamerith
  • Publication number: 20210361490
    Abstract: Provided herein are microbial infection indicator devices, including dressing with indicators, standalone indicator inserts or disks that can be freely placed at a wound site or dressing, and applications thereof for displaying a visible or detectable signal to a user upon detection of an analyte or biomarker indicative of an infection, such as a color change.
    Type: Application
    Filed: August 9, 2021
    Publication date: November 25, 2021
    Inventors: Michael Burnet, Philip Bowler, Sarah Wroe, Jade Steven, Daniel Metcalf, David Parsons, Lucy Ballamy, Andrea Heinzle, Eva Sigl, Daniel Luschnig, Clemens Gamerith
  • Publication number: 20200375802
    Abstract: Provided herein are fabric materials and debridement devices comprising gel-forming hydrofibres for disrupting a biofilm, loosening, or sequestering unwanted materials from wounds, and uses thereof. In particular, debridement and detection devices for selective and atraumatic removal of unwanted tissues and for detection of a wound infection are provided.
    Type: Application
    Filed: June 3, 2020
    Publication date: December 3, 2020
    Inventors: Daniel METCALF, Manjunath PENAGONDLA