Patents by Inventor Greg Welsh

Greg Welsh 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: 20220151395
    Abstract: A smart chair and logging/warning assembly are disclosed. In some implementations, the smart chair includes a base arranged to receive a sitter, a sensor, and a transmitter. The sensor can be located within the base. Additionally, the sensor can take initial readings relating to the sitter on the chair for reference. Further, the sensor can take readings of the sitter while they are sitting and transmit information relating to the sitter's sitting to a computational device.
    Type: Application
    Filed: March 11, 2021
    Publication date: May 19, 2022
    Inventors: Scott Downes, Amin Konjedkar, Joel Murray, Anthony Mankarios, Greg Welsh
  • Publication number: 20050278016
    Abstract: A stent comprising a serpentine portion extending about the circumference of the stent, the serpentine portion having a first end and a second end, the serpentine portion having a plurality of turns at the first end and a plurality of turns at the second end and struts extending therebetween, at least one of the turns at the first end, at least one of the turns at the second end, at least one of the struts therebetween, or some combination thereof having a plurality of shaped recesses thereon.
    Type: Application
    Filed: August 16, 2005
    Publication date: December 15, 2005
    Inventors: Greg Welsh, Lex Jansen
  • Publication number: 20050267491
    Abstract: Devices and methods for removing a foreign object from a body lumen are disclosed. An embolectomy device can include a filter basket having a plurality of filter struts forming a cage-like structure that can be expanded to circumferentially surround the incoming foreign object. A support frame including a proximal hoop and one or more rail members may be employed to support the filter basket. The support frame and filter basket can be coupled to a pusher wire that can be used to manipulate the device within the body. In certain embodiments, the filter struts may vary in thickness to impart a desired flexibility characteristic to the device. Methods of manufacturing such devices are also disclosed.
    Type: Application
    Filed: July 19, 2005
    Publication date: December 1, 2005
    Inventors: James Kellett, Valerie Sontrop, Greg Welsh, Dushyant Shah, Kamal Ramzipoor, Mehran Bashiri, Ajitkumar Nair, Andrew Huffmaster, Thomas Chien, Mark Phung, Mediko Issakhani
  • Publication number: 20040199201
    Abstract: Devices and methods for removing a foreign object from a body lumen are disclosed. An embolectomy device can include a filter basket having a plurality of filter struts forming a cage-like structure that can be expanded to circumferentially surround the incoming foreign object. A support frame including a proximal hoop and one or more rail members may be employed to support the filter basket. The support frame and filter basket can be coupled to a pusher wire that can be used to manipulate the device within the body. In certain embodiments, the filter struts may vary in thickness to impart a desired flexibility characteristic to the device. Methods of manufacturing such devices are also disclosed.
    Type: Application
    Filed: October 30, 2003
    Publication date: October 7, 2004
    Applicant: SCIMED LIFE SYSTEMS, INC.
    Inventors: James Kellett, Valerie Sontrop, Greg Welsh, Dushyant Jivanlal Shah, Kamal Ramzipoor, Mehran Bashiri, Ajitkumar Nair, Andrew Huffmaster, Thomas Yung-Hui Chien, Mark Minh Phung, Mediko Issakhani
  • Patent number: 5693015
    Abstract: A balloon catheter includes a flexible small-diameter guide wire provided with an enlarged-diameter distal end portion, and a flexible elongated tubular shaft with at least one dual-function fluid-conducting lumen adapted to both receive the guide wire extending therethrough, and to communicate pressurized inflation fluid to a distal balloon of the catheter. A distal orifice of the catheter communicates with the balloon and is provided with selective valving means for releasably engaging sealingly with the enlarged distal end portion of the guide wire. Apparatus is disclosed for axially moving the guide wire to effect engagement and disengagement of the enlarged distal end portion with the selective valving means of the catheter shaft. A torquer device is also provided by means of which the guide wire may be rotated relative to the catheter shaft for steering of the guide wire along a vascular pathway.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 2, 1997
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Blair Walker, Manouchehr Miraki, William Rice, Kambiz Ghearzadeh, Brett Trauthen, Hye Lee, Greg Welsh, Henry Nita, Shawn O'Leary
  • Patent number: 5454788
    Abstract: A balloon catheter includes a flexible small-diameter guide wire provided with an enlarged-diameter distal end portion, and a flexible elongated tubular shaft with at least one dual-function fluid-conducting lumen adapted to both receive the guide wire extending therethrough, and to communicate pressurized inflation fluid to a distal balloon of the catheter. A distal orifice of the catheter communicates with the balloon and is provided with selective valving means for releasably engaging sealingly with the enlarged distal end portion of the guide wire. Apparatus is disclosed for axially moving the guide wire to effect engagement and disengagement of the enlarged distal end portion with the selective valving means of the catheter shaft. A torquer device is also provided by means of which the guide wire may be rotated relative to the catheter shaft for steering of the guide wire along a vascular pathway.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: October 3, 1995
    Assignee: Baxter International Inc.
    Inventors: Blair Walker, Manouchehr Miraki, William Rice, Kambiz Ghaerzadeh, Brett Trauthen, Hey Lee, Greg Welsh, Henry Nita, Shawn O'Leary, Mark Dehdashtian, Sheryl W. Higgins, Nora Pham