Patents Assigned to Redsmith, Inc.
  • Patent number: 11383069
    Abstract: The medical safety device utilizes an active needle retraction assembly and a guidewire retraction assembly which retracts the guidewire at a retraction rate greater than the needle retraction rate to safely manage significant lengths of guidewire. A passive retraction system may be used with the active retraction assembly to rapidly retract the needle and guidewire after initial retraction. The guidewire retraction assembly includes a pulley system to increase forces applied to the device to retract the guidewire and needle retraction assembly retracts the needle. The device encloses the needle and guidewire to protect from contact with contaminated materials.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: July 12, 2022
    Assignee: REDSMITH, INC.
    Inventors: James D. Mitchell, Andrew A. Thoreson
  • Patent number: 10617846
    Abstract: The guidewire advancing device and method according to the present invention is used with a tubular catheter body configured to receive a hollow needle for receiving the guidewire. The guidewire advancing device includes the guidewire, guidewire housing, and means for advancing and retracting the guidewire. The means for advancing the guidewire includes a spool assembly or a slide tab and may also include a rack and pinion assembly for translation of forces to advance the guidewire.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: April 14, 2020
    Assignee: Redsmith, Inc.
    Inventors: James D. Mitchell, Andrew A. Thoreson
  • Publication number: 20200078566
    Abstract: The medical safety device utilizes an active needle retraction assembly and a guidewire retraction assembly which retracts the guidewire at a retraction rate greater than the needle retraction rate to safely manage significant lengths of guidewire. A passive retraction system may be used with the active retraction assembly to rapidly retract the needle and guidewire after initial retraction. The guidewire retraction assembly includes a pulley system to increase forces applied to the device to retract the guidewire and needle retraction assembly retracts the needle. The device encloses the needle and guidewire to protect from contact with contaminated materials.
    Type: Application
    Filed: November 13, 2019
    Publication date: March 12, 2020
    Applicant: REDSMITH, INC.
    Inventors: James D. Mitchell, Andrew A. Thoreson
  • Publication number: 20190255298
    Abstract: A guidewire advancing device used in connection with medical devices for providing intravascular access for advancing substantial length of guidewire used to place such medical devices within the anatomical structure. A method of managing substantial length of guidewire for use with medical devices. The guidewire advancing device includes a longitudinally extending wire guide which is removably secured to the medical device and which includes a longitudinally extending channel. The guidewire extends the length of the channel to be advanced along the channel.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Applicant: Redsmith, Inc.
    Inventors: James D. Mitchell, Andrew A. Thoreson
  • Publication number: 20190255294
    Abstract: An integrated catheter assembly for rapid vascular insertion including a catheter configured for receipt of a needle and a guidewire; a catheter assembly comprising an integrated assembly comprising a catheter, needle, and guidewire; and a method of rapidly inserting a catheter to obtain vascular access. The catheter includes a central lumen for receiving the needle and guidewire. The lumen includes a distal port and a transverse side port adjacent an intermediate portion thereof which provide open vascular communication from two ports between the central lumen and the vasculature. The needle and guidewire, when integrated with the catheter, extend through the transverse side port wherein a proximal end of the needle extends contiguous to and exterior of a proximal portion of the catheter.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 22, 2019
    Applicant: Redsmith, Inc.
    Inventors: James D. Mitchell, Andrew A. Thoreson
  • Patent number: 10376675
    Abstract: An integrated catheter assembly for rapid vascular insertion including a catheter configured for receipt of a needle and a guidewire; a catheter assembly comprising an integrated assembly comprising a catheter, needle, and guidewire; and a method of rapidly inserting a catheter to obtain vascular access. The catheter includes a central lumen for receiving the needle and guidewire. The lumen includes a distal port and a transverse side port adjacent an intermediate portion thereof which provide open vascular communication from two ports between the central lumen and the vasculature. The needle and guidewire, when integrated with the catheter, extend through the transverse side port wherein a proximal end of the needle extends contiguous to and exterior of a proximal portion of the catheter.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: August 13, 2019
    Assignee: REDSMITH, INC.
    Inventors: James D. Mitchell, Andrew A. Thoreson
  • Publication number: 20180021545
    Abstract: The guidewire advancing device and method according to the present invention is used with a tubular catheter body configured to receive a hollow needle for receiving the guidewire. The guidewire advancing device includes the guidewire, guidewire housing, and means for advancing and retracting the guidewire. The means for advancing the guidewire includes a spool assembly or a slide tab and may also include a rack and pinion assembly for translation of forces to advance the guidewire.
    Type: Application
    Filed: July 19, 2017
    Publication date: January 25, 2018
    Applicant: Redsmith, Inc.
    Inventors: James D. Mitchell, Andrew A. Thoreson
  • Publication number: 20160220786
    Abstract: An integrated catheter assembly for rapid vascular insertion including a catheter configured for receipt of a needle and a guidewire; a catheter assembly comprising an integrated assembly comprising a catheter, needle, and guidewire; and a method of rapidly inserting a catheter to obtain vascular access. The catheter includes a central lumen for receiving the needle and guidewire. The lumen includes a distal port and a transverse side port adjacent an intermediate portion thereof which provide open vascular communication from two ports between the central lumen and the vasculature. The needle and guidewire, when integrated with the catheter, extend through the transverse side port wherein a proximal end of the needle extends contiguous to and exterior of a proximal portion of the catheter.
    Type: Application
    Filed: January 28, 2016
    Publication date: August 4, 2016
    Applicant: Redsmith, Inc.
    Inventors: James D. Mitchell, Andrew A. Thoreson