Patents by Inventor Hai H. Trieu

Hai H. Trieu 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: 11717422
    Abstract: A spinal implant system includes at least one interbody implant having a first member including a tissue engaging surface and at least one mating element. A second member includes a tissue engaging surface and at least one mating element. An intermediate member includes at least one mating element. An intra-operative surgical tool is connectable with at least one of the members to engage adjacent mating elements and fix the intermediate member with at least one of the first member and the second member. Implants, surgical instruments and methods are disclosed.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: August 8, 2023
    Assignee: Warsaw Orthopedic Inc.
    Inventor: Hai H. Trieu
  • Patent number: 11406422
    Abstract: A perianal support device is provided that is configured to inhibit the formation and/or progression of tissue damage in the perianal region of the body. A method is provided to apply the perianal support device to patients during childbirth to inhibit the formation and/or progression of tissue damage in the perianal region of the body.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: August 9, 2022
    Assignee: Stetrix, Inc.
    Inventors: David Dwayne Blurton, Hai H. Trieu
  • Publication number: 20210267772
    Abstract: A spinal implant system includes at least one interbody implant having a first member including a tissue engaging surface and at least one mating element. A second member includes a tissue engaging surface and at least one mating element. An intermediate member includes at least one mating element. An intra-operative surgical tool is connectable with at least one of the members to engage adjacent mating elements and fix the intermediate member with at least one of the first member and the second member. Implants, surgical instruments and methods are disclosed.
    Type: Application
    Filed: May 14, 2021
    Publication date: September 2, 2021
    Applicant: WARSAW ORTHOPEDIC INC.
    Inventor: Hai H. Trieu
  • Patent number: 11026813
    Abstract: A spinal implant system includes at least one interbody implant having a first member including a tissue engaging surface and at least one mating dement. A second member includes a tissue engaging surface and at least one mating element. An intermediate member includes at least one mating element. An intra-operative surgical tool is connectable with at least one of the members to engage adjacent mating elements and fix the intermediate member with at least one of the first member and the second member. Implants, surgical instruments and methods are disclosed.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: June 8, 2021
    Assignee: Warsaw Orthopedic, Inc.
    Inventor: Hai H. Trieu
  • Publication number: 20200085468
    Abstract: A perianal support device is provided that is configured to inhibit the formation and/or progression of tissue damage in the perianal region of the body. A method is provided to apply the perianal support device to patients during childbirth to inhibit the formation and/or progression of tissue damage in the perianal region of the body.
    Type: Application
    Filed: November 18, 2019
    Publication date: March 19, 2020
    Inventors: David Dwayne Blurton, Hai H. Trieu
  • Publication number: 20190358058
    Abstract: A spinal implant system includes at least one interbody implant having a first member including a tissue engaging surface and at least one mating dement. A second member includes a tissue engaging surface and at least one mating element. An intermediate member includes at least one mating element. An intra-operative surgical tool is connectable with at least one of the members to engage adjacent mating elements and fix the intermediate member with at least one of the first member and the second member. Implants, surgical instruments and methods are disclosed.
    Type: Application
    Filed: August 12, 2019
    Publication date: November 28, 2019
    Applicant: WARSAW ORTHOPEDIC, INC.
    Inventor: Hai H. Trieu
  • Patent number: 10478222
    Abstract: A perianal support device is provided that is configured to inhibit the formation and/or progression of tissue damage in the perianal region of the body. A method is provided to apply the perianal support device to patients during childbirth to inhibit the formation and/or progression of tissue damage in the perianal region of the body.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: November 19, 2019
    Assignee: Stetrix, Inc.
    Inventors: David Dwayne Blurton, Hai H. Trieu
  • Patent number: 10413427
    Abstract: A spinal implant system includes at least one interbody implant having a first member including a tissue engaging surface and at least one mating element. A second member includes a tissue engaging surface and at least one mating element. An intermediate member includes at least one mating element. An intra-operative surgical tool is connectable with at least one of the members to engage adjacent mating elements and fix the intermediate member with at least one of the first member and the second member. Implants, surgical instruments and methods are disclosed.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: September 17, 2019
    Assignee: Warsaw Orthopedic, Inc.
    Inventor: Hai H. Trieu
  • Patent number: 9895190
    Abstract: Various embodiments are described herein for an extendable electrode configured to receive and conduct radiofrequency discharges for heating a target tissue site, a device for deploying the extendable electrode, and an apparatus for deploying the extendable electrode. Methods for use of the device and apparatus in radiofrequency ablation are described. In various embodiments, the extendable electrode is a coil electrode. Embodiments are described wherein the electrode, device, apparatus, and methods provide radiofrequency ablation treatment of intervertebral discs.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: February 20, 2018
    Assignee: Warsaw Orthopedic, Inc.
    Inventor: Hai H. Trieu
  • Patent number: 9872712
    Abstract: A sacro-iliac implant includes a body extending from a first portion having an outer surface configured for fixation with a sacrum to a second portion having an outer surface being spaced apart and non-continuous with the outer surface of the first portion. A sleeve is disposed about the body and configured for implantation within at least an ilium. The sleeve extends from a first portion to a second portion having an inner surface and a flange disposed to engage an outer non-articular surface of the ilium. The inner surface of the second portion of the sleeve is engageable with the outer surface of the second portion of the body to cause axial translation of the body relative to the sleeve such that naturally separated articular surfaces of the sacrum and ilium are drawn into fixation to immobilize the SI joint. Methods of use are disclosed.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: January 23, 2018
    Assignee: Warsaw Orthopedic, Inc.
    Inventor: Hai H. Trieu
  • Patent number: 9795771
    Abstract: A system for use in percutaneous surgical procedures includes a dilator with an expandable sleeve positioned around its outer surface that accepts one or more additional dilators or retractors between the sleeve and the dilator to form an access port to a surgical site in a patient. The system can be used in spinal surgical procedures and the sleeve and one or more additional components of the system can be radiolucent and disposable after use.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: October 24, 2017
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Hai H. Trieu, Sachin P. Budhabhatti
  • Patent number: 9724149
    Abstract: A surgical instrument includes a first member defining a longitudinal axis and including a drive interface engageable with a first surface of a bone fastener. The first surface is configured for penetrating a sacrum. A second member includes a drive interface engageable with a second surface of the bone fastener to translate the second surface relative to the first surface such that the second surface engages an outer non-articular surface of an ilium to draw separated articular surfaces of the sacrum and the ilium into fixation. In some embodiments, systems and methods are disclosed. Systems and methods are disclosed.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: August 8, 2017
    Assignee: Warsaw Orhtopedic, Inc.
    Inventors: Hai H. Trieu, Brian Burd, Amanda McMahon, Michael Simmons
  • Patent number: 9615853
    Abstract: A perianal support device is provided that is configured to inhibit the formation and/or progression of tissue damage in the perianal region of the body. A method is provided to apply the perianal support device to patients during childbirth to inhibit the formation and/or progression of tissue damage in the perianal region of the body.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: April 11, 2017
    Assignee: Stetrix, Inc.
    Inventors: David Dwayne Blurton, Hai H. Trieu
  • Patent number: 9474559
    Abstract: A bone anchor compatible for use with a neural integrity monitoring systems includes a bone-engaging portion extending between a first end portion and a second end portion. The first end portion includes a resorbable non-electrically conductive polymer defining an insulated region. The second end portion includes a conductive region having reduced electrical resistance relative to the insulated region. The insulated region is contiguous with the conductive region. Methods of use are disclosed.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: October 25, 2016
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Hai H Trieu, Matthew Morrison
  • Publication number: 20160270931
    Abstract: A spinal implant system includes at least one interbody implant having a first member including a tissue engaging surface and at least one mating element. A second member includes a tissue engaging surface and at least one mating element. An intermediate member includes at least one mating element. An intra-operative surgical tool is connectable with at least one of the members to engage adjacent mating elements and fix the intermediate member with at least one of the first member and the second member. Implants, surgical instruments and methods are disclosed.
    Type: Application
    Filed: March 19, 2015
    Publication date: September 22, 2016
    Inventor: Hai H. Trieu
  • Patent number: 9414864
    Abstract: An anterior spinal plate has affixed to at least a portion of a surface thereof at least one preformed drug-eluting device fabricated from a drug-eluting matrix containing at least one elutable drug.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: August 16, 2016
    Assignee: Warsaw Orthopedic, Inc.
    Inventor: Hai H. Trieu
  • Patent number: 9220553
    Abstract: A method for treating a vertebral bone comprises providing a bone filling material and mixing the bone filling material in a vessel to form a bone augmentation material. The method further comprises pressurizing the vessel with a pressurization source to retain a plurality of voids within the bone augmentation material. The method further includes inserting a material delivery device into the vertebral bone and injecting the bone augmentation material with the retained plurality of voids from the material delivery device and into the vertebral bone.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: December 29, 2015
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Hai H. Trieu, Aashiish Agnihotri, Joseph Saladino
  • Publication number: 20150305800
    Abstract: Various embodiments are described herein for an extendable electrode configured to receive and conduct radiofrequency discharges for heating a target tissue site, a device for deploying the extendable electrode, and an apparatus for deploying the extendable electrode. Methods for use of the device and apparatus in radiofrequency ablation are described. In various embodiments, the extendable electrode is a coil electrode. Embodiments are described wherein the electrode, device, apparatus, and methods provide radiofrequency ablation treatment of intervertebral discs.
    Type: Application
    Filed: April 28, 2014
    Publication date: October 29, 2015
    Applicant: Warsaw Orthopedic, Inc.
    Inventor: Hai H. Trieu
  • Publication number: 20150305799
    Abstract: Various embodiments are described herein for an extendable electrode configured to receive and conduct radiofrequency discharges for heating a target tissue site, a device for deploying the extendable electrode, and an apparatus for deploying the extendable electrode. Methods for use of the device and apparatus in radiofrequency ablation are described. In various embodiments, the extendable electrode is a coil electrode. Embodiments are described wherein the electrode, device, apparatus, and methods provide radiofrequency ablation treatment of intervertebral discs.
    Type: Application
    Filed: April 28, 2014
    Publication date: October 29, 2015
    Applicant: Warsaw Orthopedic, Inc.
    Inventor: Hai H. Trieu
  • Publication number: 20150305801
    Abstract: Various embodiments are described herein for an extendable electrode configured to receive and conduct radiofrequency discharges for heating a target tissue site, a device for deploying the extendable electrode, and an apparatus for deploying the extendable electrode. Methods for use of the device and apparatus in radiofrequency ablation are described. In various embodiments, the extendable electrode is a coil electrode. Embodiments are described wherein the electrode, device, apparatus, and methods provide radiofrequency ablation treatment of intervertebral discs.
    Type: Application
    Filed: April 28, 2014
    Publication date: October 29, 2015
    Applicant: Warsaw Orthopedic, Inc.
    Inventor: Hai H. Trieu