Patents by Inventor Roddi Simpson

Roddi Simpson 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: 20240138836
    Abstract: A system for compressing body tissue including a clip having first and second tissue compressing surfaces. The clip is movable from a closed position to an open position wherein the clip receives tissue between the first and second tissue compressing surfaces to compress tissue between the first and second tissue compressing surfaces. A clip deployment device has a first clip engagement member and a second clip engagement member engageable with the clip, the first and second clip engagement members movable between first and second positions to controllably move the clip.
    Type: Application
    Filed: May 6, 2022
    Publication date: May 2, 2024
    Applicant: Theragi LLC
    Inventors: Oleg Shikhman, et al., Roddi Simpson, Scoot Reed
  • Patent number: 10413283
    Abstract: A surgical instrument includes a selectively rotatable housing, an adaptor, and a shaft including an end effector. The adaptor is coupled to the housing and is selectively movable between a first position and a second position. The shaft is coupled to one or both of the housing and the adaptor. The end effector is articulable in response to the selective rotation of the housing. The end effector is articulable toward a first direction when the adaptor is positioned in the first position and articulable toward a second direction when the adaptor is positioned in the second position. The first and second directions are different.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: September 17, 2019
    Assignee: Covidien LP
    Inventors: Elias Hartoumbekis, Roddi Simpson, Earl Zergiebel
  • Publication number: 20180228481
    Abstract: A surgical instrument includes a selectively rotatable housing, an adaptor, and a shaft including an end effector. The adaptor is coupled to the housing and is selectively movable between a first position and a second position. The shaft is coupled to one or both of the housing and the adaptor. The end effector is articulable in response to the selective rotation of the housing. The end effector is articulable toward a first direction when the adaptor is positioned in the first position and articulable toward a second direction when the adaptor is positioned in the second position. The first and second directions are different.
    Type: Application
    Filed: April 12, 2018
    Publication date: August 16, 2018
    Inventors: Elias Hartoumbekis, Roddi Simpson, Earl Zergiebel
  • Patent number: 9968344
    Abstract: A surgical instrument includes a selectively rotatable housing, an adaptor, and a shaft including an end effector. The adaptor is coupled to the housing and is selectively movable between a first position and a second position. The shaft is coupled to one or both of the housing and the adaptor. The end effector is articulable in response to the selective rotation of the housing. The end effector is articulable toward a first direction when the adaptor is positioned in the first position and articulable toward a second direction when the adaptor is positioned in the second position. The first and second directions are different.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: May 15, 2018
    Assignee: Covidien LP
    Inventors: Elias Hartoumbekis, Roddi Simpson, Earl Zergiebel
  • Patent number: 9820766
    Abstract: A surgical device for performing surgery includes a handle assembly, an elongate member extending from the handle assembly, an articulation mechanism, and an adapter. The elongate member has articulating and straight sections. The articulating section is configured to articulate with respect to the straight section. The adapter rotatably couples the elongate member with the articulation mechanism such that when the elongate member is in a first rotational orientation with respect to the articulation mechanism, the articulating section articulates toward a first direction relative to the straight section upon movement of the handle assembly towards the first direction with respect to the straight section and when the elongate member is in a second rotational orientation with respect to the articulation mechanism, the articulating section articulates toward a second direction relative to the straight section upon movement of the handle assembly towards the first direction with respect to the straight section.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: November 21, 2017
    Assignee: Covidien LP
    Inventors: Elias Hartoumbekis, Roddi Simpson, Earl M. Zergiebel
  • Publication number: 20160310119
    Abstract: A surgical instrument includes a selectively rotatable housing, an adaptor, and a shaft including an end effector. The adaptor is coupled to the housing and is selectively movable between a first position and a second position. The shaft is coupled to one or both of the housing and the adaptor. The end effector is articulable in response to the selective rotation of the housing. The end effector is articulable toward a first direction when the adaptor is positioned in the first position and articulable toward a second direction when the adaptor is positioned in the second position. The first and second directions are different.
    Type: Application
    Filed: July 5, 2016
    Publication date: October 27, 2016
    Inventors: Elias Hartoumbekis, Roddi Simpson, Earl Zergiebel
  • Patent number: 9427216
    Abstract: Vessel wound closure systems and method for sealing a puncture wound in a target vessel, such as those puncture wounds that occur from interventional procedures. The vessel wound closure system comprises at least a biocompatible, viscoelastic, self-sealing septum material injected onto the adventitia of the target vessel prior to performance of an interventional procedure. The prior injected septum material remains and seals the puncture wound of the target vessel even after various components associated with accessing the target vessel and the performance of the interventional procedure are removed from the target vessel and the puncture wound.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: August 30, 2016
    Assignee: Cardinal Health Switzerland 515 GmbH
    Inventors: David Szabo, Jonathan Gabel, Roddi Simpson, Benjamin Wicks, David Gale
  • Patent number: 9381010
    Abstract: A surgical instrument includes a selectively rotatable housing, an adaptor, and a shaft including an end effector. The adaptor is coupled to the housing and is selectively movable between a first position and a second position. The shaft is coupled to one or both of the housing and the adaptor. The end effector is articulable in response to the selective rotation of the housing. The end effector is articulable toward a first direction when the adaptor is positioned in the first position and articulable toward a second direction when the adaptor is positioned in the second position. The first and second directions are different.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: July 5, 2016
    Assignee: Covidien LP
    Inventors: Elias Hartoumbekis, Roddi Simpson, Earl Zergiebel
  • Publication number: 20150150575
    Abstract: A surgical device for performing surgery includes a handle assembly, an elongate member extending from the handle assembly, an articulation mechanism, and an adapter. The elongate member has articulating and straight sections. The articulating section is configured to articulate with respect to the straight section. The adapter rotatably couples the elongate member with the articulation mechanism such that when the elongate member is in a first rotational orientation with respect to the articulation mechanism, the articulating section articulates toward a first direction relative to the straight section upon movement of the handle assembly towards the first direction with respect to the straight section and when the elongate member is in a second rotational orientation with respect to the articulation mechanism, the articulating section articulates toward a second direction relative to the straight section upon movement of the handle assembly towards the first direction with respect to the straight section.
    Type: Application
    Filed: November 24, 2014
    Publication date: June 4, 2015
    Inventors: Elias Hartoumbekis, Roddi Simpson, Earl M. Zergiebel
  • Publication number: 20120330285
    Abstract: A surgical instrument includes a selectively rotatable housing, an adaptor, and a shaft including an end effector. The adaptor is coupled to the housing and is selectively movable between a first position and a second position. The shaft is coupled to one or both of the housing and the adaptor. The end effector is articulable in response to the selective rotation of the housing. The end effector is articulable toward a first direction when the adaptor is positioned in the first position and articulable toward a second direction when the adaptor is positioned in the second position. The first and second directions are different.
    Type: Application
    Filed: May 24, 2012
    Publication date: December 27, 2012
    Applicant: Tyco Healthcare Group LP
    Inventors: Elias Hartoumbekis, Roddi Simpson, Earl Zergiebel
  • Publication number: 20070265566
    Abstract: A fixed needle syringe has a syringe barrel with its distal portion modified to accept a needle protective housing. In particular, the distal portion is formed with the a groove dimensioned to accept a collar that is attached to the housing. The inside surface of the collar is provided with a number of flanges that fit within the groove formed at the distal portion of the syringe barrel of the fixed needle syringe. Protrusions are provided at the inside surface of the collar to frictionally act against the syringe barrel, so that the needle protective housing does not freely rotate, but is rotatable relative to the syringe barrel by the application of a predetermined torque to either the collar or the housing attached thereto. An internal hook is provided in the housing to grasp the needle of the syringe, when the housing is pivoted to cover the needle extending from the needle hub of the syringe.
    Type: Application
    Filed: June 27, 2007
    Publication date: November 15, 2007
    Applicant: Smiths Medical ASD, Inc.
    Inventors: Roddi Simpson, Steven Nguyen
  • Publication number: 20070149999
    Abstract: Vessel wound closure systems and method for sealing a puncture wound in a target vessel, such as those puncture wounds that occur from interventional procedures. The vessel wound closure system comprises at least a biocompatible, viscoelastic, self-sealing septum material injected onto the adventitia of the target vessel prior to performance of an interventional procedure. The prior injected septum material remains and seals the puncture wound of the target vessel even after various components associated with accessing the target vessel and the performance of the interventional procedure are removed from the target vessel and the puncture wound.
    Type: Application
    Filed: December 23, 2005
    Publication date: June 28, 2007
    Applicant: Ethicon, Inc.
    Inventors: David Szabo, Jonathan Gabel, Roddi Simpson, Benjamin Wicks, David Gale
  • Publication number: 20050268918
    Abstract: A sterilization device which causes occlusion to the fallopian tubes of a patient is designed to be trancervically positioned in the intramural portion of the tube without perforating the tube. The device includes a flexible hollow catheter having an interior passageway, a distal end for insertion trancervically into a patient, and a proximal end opposite the distal end for grasping and manipulation by a physician. The device further includes a pair of diametrically opposed electrodes, each being movably mounted on the distal end of the catheter and radially movable with respect to the distal end.
    Type: Application
    Filed: June 7, 2004
    Publication date: December 8, 2005
    Inventors: Thomas Ryan, Roddi Simpson, Vincenza Zaddem
  • Patent number: 6964274
    Abstract: A sterilization device which causes occlusion to the fallopian tubes of a patient is designed to be trancervically positioned in the intramural portion of the tube without perforating the tube. The device includes a flexible hollow catheter having an interior passageway, a distal end for insertion trancervically into a patient, and a proximal end opposite the distal end for grasping and manipulation by a physician. The device further includes a pair of diametrically opposed electrodes, each being movably mounted on the distal end of the catheter and radially movable with respect to the distal end.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: November 15, 2005
    Assignee: Ethicon, Inc.
    Inventors: Thomas P. Ryan, Roddi Simpson, Vincenza Zaddem
  • Publication number: 20050070895
    Abstract: An electrosurgical instrument and method is provided for transecting an organ. The electrosurgical instrument includes an introducer having a channel therein, and a conductive wire positioned in and deployable from the channel. A deployment device on the introducer is capable of moving the conductive wire between an undeployed position wherein it is substantially positioned within the channel, and a deployed position wherein a portion is deployed from and positioned outside of the channel and has a substantially looped configuration. A capture element at the distal end of the introducer can secure the distal end of the wire to the introducer, and the deployment device can subsequently move the wire toward the undeployed position to thereby cinch the conductive wire.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Thomas Ryan, Rebecca Leibowitz, Roddi Simpson, James Gatewood
  • Publication number: 20050054986
    Abstract: A fixed needle syringe has a syringe barrel with its distal portion modified to accept a needle protective housing. In particular, the distal portion is formed with the a groove dimensioned to accept a collar that is attached to the housing. The inside surface of the collar is provided with a number of flanges that fit within the groove formed at the distal portion of the syringe barrel of the fixed needle syringe. Protrusions are provided at the inside surface of the collar to frictionally act against the syringe barrel, so that the needle protective housing does not freely rotate, but is rotatable relative to the syringe barrel by the application of a predetermined torque to either the collar or the housing attached thereto. An internal hook is provided in the housing to grasp the needle of the syringe, when the housing is pivoted to cover the needle extending from the needle hub of the syringe.
    Type: Application
    Filed: September 9, 2003
    Publication date: March 10, 2005
    Inventors: Roddi Simpson, Steven Nguyen