Patents by Inventor Juan I. Perez

Juan I. Perez 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).

  • Patent number: 7708771
    Abstract: The present invention embodies an endovascular graft having various frame-to-main body component attachment mechanisms which provide a secure bond, reduced graft material wear, and reduced delivery profile.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: May 4, 2010
    Assignee: Endovascular Technologies, Inc.
    Inventors: Timothy A. M. Chuter, Matthew J. Fitz, Robin W. Eckert, Vivianne M. Holt, Tina Ton, Octavian Iancea, Juan I. Perez, Richard Newhauser, Shuji Uemura, David T. Pollock, Reid Hayashi, George Caffell
  • Patent number: 7553323
    Abstract: The present invention embodies delivery systems and methods for delivering medical repair devices that allow the flexibility of the delivery system to be varied and allow the delivery system to be steered and directed in a particular direction.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: June 30, 2009
    Inventors: Juan I. Perez, Richard Rapoza, Mark Lemere
  • Patent number: 7527645
    Abstract: Delivery systems and methods for delivering modular endovascular graft devices that allow one portion of the repair device to be deployed while maintaining control of the other portions. One system includes an elongate inner member including an anchor stop ring, the anchor stop ring including a plurality of recesses, each sized to receive a portion of the trunk portion and embedding portion of a respective hook in the delivery configuration, each embedding portion extending radially outwardly at an acute angle relative to the trunk portion in the delivery configuration. The delivery systems are simpler to use, easier to manufacture and facilitate better packing of the repair device.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: May 5, 2009
    Inventors: Juan I. Perez, Shuji Uemura, Arnold M. Escano, Mark Lemere, Richard Newhauser
  • Publication number: 20080275501
    Abstract: Described herein are systems and methods for inserting a hemostatic seal into a delivery device. One such system can include a loading tool and a delivery device configured to detachably mate with one another. The loading tool can house a hemostatic seal in its unfolded configuration and can fold the seal for delivery into the delivery device. The delivery device can then be advanced into the loading tool to insert the seal into the delivery device.
    Type: Application
    Filed: May 1, 2008
    Publication date: November 6, 2008
    Inventors: Albert K. CHIN, Arthur M. Lin, Kenny Dang, Alfredo R. Cantu, Paul A. DeLipski, Ali Eslambolchi, Kumar Jambunathan, Kristopher Yee, Juan I. Perez
  • Patent number: 7235083
    Abstract: Methods and devices for facilitating the repair of vasculature. The methods and devices described accomplish engagement of components employed during in situ assembly of repair devices.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: June 26, 2007
    Assignee: Endovascular Technologies, Inc.
    Inventors: Juan I. Perez, Masoud Molaei, Shahrokh R. Farahani, Michael F. Wei, Shuji Uemura, Natalie Fawzi
  • Patent number: 7226474
    Abstract: The present invention embodies an endovascular graft having an attachment frame connection mechanism that allows placement of the main body component in vasculature in combination with limb components. Various limb component-to-main body component attachment mechanisms are provided which ensure a reliable bond while facilitating a smaller delivery profile.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: June 5, 2007
    Assignee: Endovascular Technologies, Inc.
    Inventors: Octavian Iancea, Timothy A. M. Chuter, Arnold M. Escano, Reid Hayashi, Robin W. Eckert, Matthew J. Fitz, Shahrokh R. Farahani, Juan I. Perez, Richard Newhauser, David T. Pollock, Aleta Tesar
  • Patent number: 6984244
    Abstract: The present invention embodies delivery systems and methods for delivering modular endovascular graft devices that allow one portion of the repair device to be deployed while maintaining control of the other portions. The delivery systems are simpler to use, easier to manufacture and facilitate better packing of the repair device.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: January 10, 2006
    Assignee: Endovascular Technologies, Inc.
    Inventors: Juan I. Perez, Shuji Uemura, Arnold M. Escano, Mark Lemere, Richard Newhauser
  • Publication number: 20040193252
    Abstract: The present invention embodies delivery systems and methods for delivering modular endovascular graft devices that allow one portion of the repair device to be deployed while maintaining control of the other portions. The delivery systems are simpler to use, easier to manufacture and facilitate better packing of the repair device.
    Type: Application
    Filed: March 27, 2003
    Publication date: September 30, 2004
    Inventors: Juan I. Perez, Shuji Uemura, Arnold M. Escano, Mark Lemere, Richard Newhauser
  • Publication number: 20030199973
    Abstract: The present invention embodies an endovascular grafting device having a main body component and limb components. The device is contemplated to be assembled in-situ for the purpose of treating vascular defects or conditions.
    Type: Application
    Filed: February 26, 2003
    Publication date: October 23, 2003
    Inventors: Timothy A.M. Chuter, Matthew J. Fitz, Robin W. Eckert, Juan I. Perez, Richard Newhauser, Octavian Iancea, David T. Pollock, Arnold M. Escano
  • Publication number: 20030176911
    Abstract: The present invention embodies an endovascular graft having an attachment frame connection mechanism that allows placement of the main body component in vasculature in combination with limb components. Various limb component-to-main body component attachment mechanisms are provided which ensure a reliable bond while facilitating a smaller delivery profile.
    Type: Application
    Filed: March 4, 2002
    Publication date: September 18, 2003
    Inventors: Octavian Iancea, Timothy A.M. Chuter, Arnold M. Escano, Reid Hayashi, Robin W. Eckert, Matthew J. Fitz, Shahrokh R. Farahani, Juan I. Perez, Richard Newhauser, David T. Pollock, Aleta Tesar
  • Publication number: 20030176912
    Abstract: The present invention embodies an endovascular graft having various frame-to-main body component attachment mechanisms which provide a secure bond, reduced graft material wear, and reduced delivery profile.
    Type: Application
    Filed: March 4, 2002
    Publication date: September 18, 2003
    Inventors: Timothy A.M. Chuter, Matthew J. Fitz, Robin W. Eckert, Vivianne M. Holt, Tina Ton, Octavian Iancea, Juan I. Perez, Richard Newhauser, Shuji Uemura, David T. Pollock, Reid Hayashi, George Caffell
  • Patent number: 6342061
    Abstract: A surgical tool designed for irrigated microsurgery or pediatric surgery. The tool includes an outer hub that is fixed to a complementary handpiece. An outer tube extends forward from the outer hub. An inner hub is coupled to a drive member integral with the handpiece to rotate in unison with the drive member. An inner tube extends forward from the inner hub and is disposed inside the outer tube. A cutting member is located on the forward end of the inner tube. The inner wall of the outer tube and the adjacent outer wall of the inner tube are in close proximity to each other. Irrigation fluid is introduced between the tubes through an opening in the outer hub. The outer wall of the inner tube is formed with a flat that extends longitudinally along the tube from the section of the inner tube that is subtended by the opening for the irrigation fluid to the distal end at which the cutting assembly is located.
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: January 29, 2002
    Inventors: Barry J. Kauker, Juan I. Perez, Joseph J. Kablik
  • Patent number: 6132448
    Abstract: A cutting blade assembly for use with a handpiece having a motor for rotatably driving the cutting blade assembly. The handpiece has a bore therein for receiving the cutting blade assembly. The cutting blade assembly includes an elongate tubular outer member having a distal end with an opening thereat, a proximal end, a hub unremovably secured to the proximal end so as to be a permanent part of the outer member. The hub is configured to be directly received and engaged in the handpiece bore. An elongate inner member is received in the outer member and has a distal cutting end disposed adjacent the opening in the distal end of the outer member. A proximal end of the inner member is adapted to be received in the handpiece bore and rotatably driven by the motor to rotate the inner member in the outer member.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: October 17, 2000
    Assignee: Stryker Corporation
    Inventors: Juan I. Perez, Barry J. Kauker
  • Patent number: 5961532
    Abstract: A surgical tool (10) for chucking in a powered surgical handpiece, comprising an outer tubular member (11) with an opening (41) at the distal portion thereof. An inner tubular member (30) is movable in the outer tubular member and comprises a bendable inner tube (36) of flexible polymer material and a tissue working tip (40) extending forward from the distal end of the inner tube. The inner tube has a radially enlarged distal opening recess (62). The tip includes a reduced outside diameter, proximally extending, annular flange fixed within the inner tube distal recess (61). The annular flange of the tip is formed with hills and valleys (63, 64). The inner wall of the inner tube that defines the recess is formed with hills (65) that seat in the valleys of the annular flange so as to lock the tip to the inner tube. The annular flange is further shaped so as to extend into the recess a distance less than the overall length of the recess.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: October 5, 1999
    Assignee: Stryker Corporation
    Inventors: Marshal E. Finley, Barry J. Kauker, Matthew J. Curran, Juan I. Perez