Patents by Inventor Derek O'Hara

Derek O'Hara 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: 11654271
    Abstract: Disclosed is a system for vascular access, where the system allows for transitions between retrograde and antegrade access without generation of multiple access sites and without inducing extensive vascular damage. In embodiments, the system can include a vascular access portion including a body with a first lumen for preferentially providing access in a retrograde direction into a vessel, and a second lumen for preferentially providing access in an antegrade direction into the vessel. The body can be transitioned (e.g., by way of expansion, contraction, or other deformation mode) between a retrograde delivery mode and an antegrade delivery mode.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: May 23, 2023
    Assignee: PHVC Scientific LLC
    Inventors: Sunil Gupta, Chetan Khamare, Ketul Chauhan, Vikas Reddy Soma, Derek O'Hara
  • Patent number: 11064994
    Abstract: Devices are provided for a suturing device used during laparoscopic surgical procedures. A suturing needle includes a shaft forming a rod axis; a curved body having a piercing tip at a first end and a base at a second end; and an arm extending radially from the shaft to the base of the curved body such that the curved body is positioned in a plane orthogonal to the rod axis of the shaft and rotatable about the shaft in the plane orthogonal to the rod axis. The suturing device includes a housing, a suturing needle, one or more sutures, a suture magazine configured to hold the one or more sutures, and a drive system, whereby the drive system may actuate the suturing needle to rotate in the plane orthogonal to the drive system, allowing the suturing needle to drive in to and out of tissue to apply a suture.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: July 20, 2021
    Assignee: ReViable Surgical, Inc.
    Inventors: Derek O'Hara, Jack Pullo, Peter James Meinz
  • Patent number: 10945721
    Abstract: Devices are provided for a suturing device used during laparoscopic surgical procedures. A suturing needle includes a shaft forming a rod axis; a curved body having a piercing tip at a first end and a base at a second end; and an arm extending radially from the shaft to the base of the curved body such that the curved body is positioned in a plane orthogonal to the rod axis of the shaft and rotatable about the shaft in the plane orthogonal to the rod axis. The suturing device includes a housing, a suturing needle, one or more sutures, a suture magazine configured to hold the one or more sutures, and a drive system, whereby the drive system may actuate the suturing needle to rotate in the plane orthogonal to the drive system, allowing the suturing needle to drive in to and out of tissue to apply a suture.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: March 16, 2021
    Assignee: ReViable Surgical, Inc.
    Inventors: Derek O'Hara, Jack Pullo
  • Publication number: 20190307444
    Abstract: Devices are provided for a suturing device used during laparoscopic surgical procedures. A suturing needle includes a shaft forming a rod axis; a curved body having a piercing tip at a first end and a base at a second end; and an arm extending radially from the shaft to the base of the curved body such that the curved body is positioned in a plane orthogonal to the rod axis of the shaft and rotatable about the shaft in the plane orthogonal to the rod axis. The suturing device includes a housing, a suturing needle, one or more sutures, a suture magazine configured to hold the one or more sutures, and a drive system, whereby the drive system may actuate the suturing needle to rotate in the plane orthogonal to the drive system, allowing the suturing needle to drive in to and out of tissue to apply a suture.
    Type: Application
    Filed: June 12, 2019
    Publication date: October 10, 2019
    Inventors: Derek O'Hara, Jack Pullo
  • Publication number: 20190090867
    Abstract: Devices are provided for a suturing device used during laparoscopic surgical procedures. A suturing needle includes a shaft forming a rod axis; a curved body having a piercing tip at a first end and a base at a second end; and an arm extending radially from the shaft to the base of the curved body such that the curved body is positioned in a plane orthogonal to the rod axis of the shaft and rotatable about the shaft in the plane orthogonal to the rod axis. The suturing device includes a housing, a suturing needle, one or more sutures, a suture magazine configured to hold the one or more sutures, and a drive system, whereby the drive system may actuate the suturing needle to rotate in the plane orthogonal to the drive system, allowing the suturing needle to drive in to and out of tissue to apply a suture.
    Type: Application
    Filed: November 28, 2018
    Publication date: March 28, 2019
    Inventors: Derek O'Hara, Jack Pullo
  • Publication number: 20190053794
    Abstract: Devices are provided for a suturing device used during laparoscopic surgical procedures. A suturing needle includes a shaft forming a rod axis; a curved body having a piercing tip at a first end and a base at a second end; and an arm extending radially from the shaft to the base of the curved body such that the curved body is positioned in a plane orthogonal to the rod axis of the shaft and rotatable about the shaft in the plane orthogonal to the rod axis. The suturing device includes a housing, a suturing needle, one or more sutures, a suture magazine configured to hold the one or more sutures, and a drive system, whereby the drive system may actuate the suturing needle to rotate in the plane orthogonal to the drive system, allowing the suturing needle to drive in to and out of tissue to apply a suture.
    Type: Application
    Filed: October 23, 2018
    Publication date: February 21, 2019
    Inventors: Derek O'Hara, Jack Pullo
  • Patent number: 10143465
    Abstract: Devices are provided for a suturing device used during laparoscopic surgical procedures. A suturing needle includes a shaft forming a rod axis; a curved body having a piercing tip at a first end and a base at a second end; and an arm extending radially from the shaft to the base of the curved body such that the curved body is positioned in a plane orthogonal to the rod axis of the shaft and rotatable about the shaft in the plane orthogonal to the rod axis. The suturing device includes a housing, a suturing needle, one or more sutures, a suture magazine configured to hold the one or more sutures, and a drive system, whereby the drive system may actuate the suturing needle to rotate in the plane orthogonal to the drive system, allowing the suturing needle to drive in to and out of tissue to apply a suture.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: December 4, 2018
    Assignee: ReViable Surgical, Inc.
    Inventors: Derek O'Hara, Jack Pullo
  • Publication number: 20180110511
    Abstract: Devices are provided for a suturing device used during laparoscopic surgical procedures. A suturing needle includes a shaft forming a rod axis; a curved body having a piercing tip at a first end and a base at a second end; and an arm extending radially from the shaft to the base of the curved body such that the curved body is positioned in a plane orthogonal to the rod axis of the shaft and rotatable about the shaft in the plane orthogonal to the rod axis. The suturing device includes a housing, a suturing needle, one or more sutures, a suture magazine configured to hold the one or more sutures, and a drive system, whereby the drive system may actuate the suturing needle to rotate in the plane orthogonal to the drive system, allowing the suturing needle to drive in to and out of tissue to apply a suture.
    Type: Application
    Filed: October 24, 2017
    Publication date: April 26, 2018
    Inventors: Derek O'HARA, Jack PULLO
  • Patent number: 6231547
    Abstract: An external retaining device, individually or in combination with a catheter having an elongate tube, is provided. The external retaining device includes a base member having a lower surface and an upper surface with a passage extending therethrough. A tube guide portion extending from the upper surface of the base member has two side walls with an elongate channel therebetween. The channel has a first section located proximate the passage and bends upwardly along a smooth transition to a second section angled relative to the first section. A manually-operable clip assembly is located proximate the second section of the channel. The clip assembly preferably includes opposing clip elements mounted for pivotal movement between an open position and a closed position.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: May 15, 2001
    Assignee: Abbott Laboratories
    Inventor: Derek O'Hara