Patents by Inventor Stephen Ainsworth
Stephen Ainsworth 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: 10172716Abstract: An intervertebral body spacer includes an inferior plate portion; a superior plate portion vertically spaced above the inferior plate portion; and a central spacer portion between the inferior plate portion. The central spacer portion has a posterior vertical wall extending between the inferior plate portion and the superior plate portion, the posterior vertical wall including multiple windows therethrough, an anterior vertical wall opposite and spaced apart from the posterior vertical wall, the anterior vertical wall being solid, and a pair of side vertical walls spaced apart from one another and extending between the posterior vertical wall and the anterior vertical wall, the side vertical walls including multiple windows.Type: GrantFiled: September 1, 2017Date of Patent: January 8, 2019Assignee: Choice Spine, LLCInventors: Bernardo Jose Ordonez, Benjamin G. Harder, Stephen Ainsworth
-
Patent number: 9338059Abstract: Method and system for configuring a plurality of virtual networks using a plurality of physical resources of a network device is provided. A hierarchical data structure having a plurality of layers for representing an instance of the network device is generated. A first layer represents the plurality of virtual networks; a second layer represents a plurality of virtual network protocols that are used by the plurality of networks; and a third layer represent the physical resources that are used by the plurality of virtual networks for communicating with other devices. The plurality of virtual networks is validated by using the data structure to check if there is any conflict in using the selected physical resources.Type: GrantFiled: June 21, 2013Date of Patent: May 10, 2016Assignee: QLOGIC, CorporationInventors: Stephen Ainsworth, Edward C. McGlaughlin, Michael K. Spengler, John P. Wagner
-
Patent number: 9071544Abstract: A management request complying with a first protocol is generated by a management application executed by a computing system coupled to a network element. A processor executable agent encapsulates a management request using a second protocol. The encapsulated management request is transmitted using a third protocol via a link used by the computing system to send input/output requests for reading and writing data to a storage device. The management request is de-encapsulated to provide the management request complying with the first protocol to a management module of the network element. The management module of the network element prepares a response to the management request complying with the first protocol. A processor executable service at the network element encapsulates the response using the second protocol. The encapsulated response is transmitted to the computing system using the third protocol. The response complying with the first protocol is extracted from the encapsulated response.Type: GrantFiled: July 28, 2011Date of Patent: June 30, 2015Assignee: QLOGIC, CorporationInventors: Stephen Ainsworth, Edward C. McGlaughlin
-
Publication number: 20130031230Abstract: A management request complying with a first protocol is generated by a management application executed by a computing system coupled to a network element. A processor executable agent encapsulates a management request using a second protocol. The encapsulated management request is transmitted using a third protocol via a link used by the computing system to send input/output requests for reading and writing data to a storage device. The management request is de-encapsulated to provide the management request complying with the first protocol to a management module of the network element. The management module of the network element prepares a response to the management request complying with the first protocol. A processor executable service at the network element encapsulates the response using the second protocol. The encapsulated response is transmitted to the computing system using the third protocol. The response complying with the first protocol is extracted from the encapsulated response.Type: ApplicationFiled: July 28, 2011Publication date: January 31, 2013Inventors: Stephen Ainsworth, Edward C. McGlaughlin
-
Publication number: 20130006272Abstract: A sealing clip for sealing or holding punctures or openings in tissue closed is applied from the inner surface of the tissue. A delivery apparatus is used to releasably hold the clip in one configuration for introduction of the clip through the puncture or opening and expand the clip to a more open configuration for pulling the clip through the tissue as the delivery apparatus is retracted. Further retraction of the delivery apparatus causes the edges of the tissue surrounding the opening to move along the clip and come together after which the clip is released and closed to hold the tissue edges of the opening together. In the case where the clip has a memory set closed shape, the clip returns toward that shape after being released to hold the tissue edges of the opening together, thereby holding the opening closed.Type: ApplicationFiled: July 3, 2012Publication date: January 3, 2013Applicant: Medtronic, Inc.Inventors: Stephen Ainsworth, Steve Golden, Laurent Schaller
-
Patent number: 8298251Abstract: A system for anastomosing a first tubular structure to a second tubular structure having an opening formed therein comprises a support device having a plurality of arms forming spaces therebetween and a plurality of piercing members slidably coupled to the arms. The support device piercing members have a retracted state and an extended state to support the first tubular structure thereon for placement within an opening in the second tubular structure to facilitate anastomosing the tubular structures together. The arms can be configured to urge the first tubular structure against the portion of the second tubular structure surrounding the opening to form a seal therebetween. According to one embodiment, a plurality of discrete fasteners are provided to pass through the support device spaces and the first and second tubular structures. In another embodiment, fasteners are integrated into the support device and releasably coupled thereto for delivery to the anastomosis site.Type: GrantFiled: February 27, 2008Date of Patent: October 30, 2012Assignee: Medtronic, Inc.Inventors: Steve Golden, Laurent Schaller, Demetri Mavroidis, Stephen Ainsworth, Kathleen Woodside, Liem Ho
-
Patent number: 8211124Abstract: A sealing clip for sealing or holding punctures or openings in tissue closed is applied from the inner surface of the tissue. In one embodiment, the clip has piercing members for penetrating the tissue from an inner surface thereof adjacent the opening. A delivery apparatus is used to releasably hold the clip in one configuration for introduction of the clip through the puncture or opening and expand the clip to a more open configuration for pulling the clip through the tissue as the delivery apparatus is retracted. Further retraction of the delivery apparatus causes the edges of the tissue surrounding the opening to move along the clip and come together after which the clip is released and closed to hold the tissue edges of the opening together. In the case where the clip has a memory set closed shape, the clip returns toward that shape after being released to hold the tissue edges of the opening together, thereby holding the opening closed.Type: GrantFiled: February 5, 2007Date of Patent: July 3, 2012Assignee: Medtronic, Inc.Inventors: Stephen Ainsworth, Steve Golden, Laurent Schaller
-
Patent number: 8155022Abstract: Method and system a first network node communicating with a second network node using a plurality of network links grouped as a trunk is provided. The method includes determining a peak data transfer rate for the trunk during a monitoring duration; comparing the peak data transfer rate to a threshold data transfer rate for the trunk; determining if one or more of the plurality of network links can be deactivated or activated; and based on the determination, activating or deactivating one or more of the plurality of network links.Type: GrantFiled: September 1, 2009Date of Patent: April 10, 2012Assignee: QLOGIC, CorporationInventor: Stephen Ainsworth
-
Patent number: 8105345Abstract: A system for anastomosing a first tubular structure to a second tubular structure having an opening formed therein comprises a support device having a plurality of arms forming spaces therebetween and a plurality of piercing members slidably coupled to the arms. The support device piercing members have a retracted state and an extended state to support the first tubular structure thereon for placement within an opening in the second tubular structure to facilitate anastomosing the tubular structures together. The arms can be configured to urge the first tubular structure against the portion of the second tubular structure surrounding the opening to form a seal therebetween. According to one embodiment, a plurality of discrete fasteners are provided to pass through the support device spaces and the first and second tubular structures. In another embodiment, fasteners are integrated into the support device and releasably coupled thereto for delivery to the anastomosis site.Type: GrantFiled: January 10, 2003Date of Patent: January 31, 2012Assignee: Medtronic, Inc.Inventors: Steve Golden, Laurent Schaller, Demetri Mavroidis, Stephen Ainsworth, Kathleen Woodside, Liem Ho
-
Publication number: 20110114246Abstract: A method and an apparatus for application of sealing or shim material to surfaces is provided. The materials are used in particular in the construction of aircraft and other vehicles. The materials are typically interposed in a joint between a vehicle structural element and a vehicle external surface forming component. The sealing materials are adherent. The apparatus of the invention includes a moveable arm carrying an end member having a curved surface. The arm applies the curves surface to a web of the sealing material so that the sealing material becomes wrapped around the curved surface. The arm is then moved to the location of the joint and the web of sealing or shim material is applied to the joint surface by causing or allowing the end member to roll of said surface.Type: ApplicationFiled: September 23, 2008Publication date: May 19, 2011Inventor: Stephen Ainsworth
-
Publication number: 20080154290Abstract: A system for anastomosing a first tubular structure to a second tubular structure having an opening formed therein comprises a support device having a plurality of arms forming spaces therebetween and a plurality of piercing members slidably coupled to the arms. The support device piercing members have a retracted state and an extended state to support the first tubular structure thereon for placement within an opening in the second tubular structure to facilitate anastomosing the tubular structures together. The arms can be configured to urge the first tubular structure against the portion of the second tubular structure surrounding the opening to form a seal therebetween. According to one embodiment, a plurality of discrete fasteners are provided to pass through the support device spaces and the first and second tubular structures. In another embodiment, fasteners are integrated into the support device and releasably coupled thereto for delivery to the anastomosis site.Type: ApplicationFiled: February 27, 2008Publication date: June 26, 2008Inventors: Steve Golden, Laurent Schaller, Demetri Mavroidis, Stephen Ainsworth, Kathleen Woodside, Liem Ho
-
Publication number: 20080097452Abstract: Disclosed are surgical tools, tool sets and methods for percutaneously accessing and preparing treatment sites within the spine for subsequent treatment procedures. The treatment site may be an inter-vertebral motion segments in the lumbar and sacral regions of the spine. The tool set may comprise introducer tools and bone dilators for accessing and tapping into a targeted site, such as, for example, the anterior surface of the S1 vertebral body. The tool set may also comprise cutters and extractors for preparing the treatment site for subsequent treatment procedures. The tool set may additionally comprise a bone graft inserter, an exchange system, and/or a temporary distraction tool for further preparing the treatment site for subsequent treatment procedures.Type: ApplicationFiled: December 10, 2007Publication date: April 24, 2008Applicant: TranS1 Inc.Inventors: Robert Assell, Stephen Ainsworth, Andrew Cragg, Eugene Dickhudt
-
Publication number: 20080065093Abstract: Disclosed are surgical tools, tool sets and methods for percutaneously accessing and preparing treatment sites within the spine for subsequent treatment procedures. The treatment site may be an inter-vertebral motion segments in the lumbar and sacral regions of the spine. The tool set may comprise introducer tools and bone dilators for accessing and tapping into a targeted site, such as, for example, the anterior surface of the S1 vertebral body. The tool set may also comprise cutters and extractors for preparing the treatment site for subsequent treatment procedures. The tool set may additionally comprise a bone graft inserter, an exchange system, and/or a temporary distraction tool for further preparing the treatment site for subsequent treatment procedures.Type: ApplicationFiled: November 14, 2007Publication date: March 13, 2008Applicant: TRANS1 INC.Inventors: Robert Assell, Stephen Ainsworth, Andrew Cragg, Eugene Dickhudt
-
Publication number: 20080065092Abstract: Disclosed are surgical tools, tool sets and methods for percutaneously accessing and preparing treatment sites within the spine for subsequent treatment procedures. The treatment site may be an inter-vertebral motion segments in the lumbar and sacral regions of the spine. The tool set may comprise introducer tools and bone dilators for accessing and tapping into a targeted site, such as, for example, the anterior surface of the S1 vertebral body. The tool set may also comprise cutters and extractors for preparing the treatment site for subsequent treatment procedures. The tool set may additionally comprise a bone graft inserter, an exchange system, and/or a temporary distraction tool for further preparing the treatment site for subsequent treatment procedures.Type: ApplicationFiled: November 14, 2007Publication date: March 13, 2008Applicant: TranS1 INC.Inventors: Robert Assell, Stephen Ainsworth, Andrew Cragg, Eugene Dickhudt
-
Publication number: 20080065094Abstract: Disclosed are surgical tools, tool sets and methods for percutaneously accessing and preparing treatment sites within the spine for subsequent treatment procedures. The treatment site may be an inter-vertebral motion segments in the lumbar and sacral regions of the spine. The tool set may comprise introducer tools and bone dilators for accessing and tapping into a targeted site, such as, for example, the anterior surface of the S1 vertebral body. The tool set may also comprise cutters and extractors for preparing the treatment site for subsequent treatment procedures. The tool set may additionally comprise a bone graft inserter, an exchange system, and/or a temporary distraction tool for further preparing the treatment site for subsequent treatment procedures.Type: ApplicationFiled: November 14, 2007Publication date: March 13, 2008Applicant: TRANS1 INC.Inventors: Robert Assell, Stephen Ainsworth, Andrew Cragg, Eugene Dickhudt
-
Publication number: 20070260270Abstract: Cutter assemblies for use with cutter blades made of shape memory materials. The cutter blades may be deployed in the interior of an intervertebral disc space and rotated relative to a central axis of the cutter assembly to cut the material present for removal from the intervertebral disc space. Cutter blades with different attributes (such as throw length, cutter blade angle, type and location of blade edges) are adapted to achieve different objectives within the intervertebral disc space. Some cutter blades are adapted to promote bleeding of cartilage and vertebral body endplates and some cutter blades are adopted to avoid causing such bleeding. Closed loop cutter blades are described which have certain desirable attributes including the ability to remove the entire cutter blade from the intervertebral disc space after a break in the blade. Serration patterns are disclosed including a serration pattern that makes use of trapezoidal serrations.Type: ApplicationFiled: February 28, 2007Publication date: November 8, 2007Applicant: TranS1 Inc.Inventors: Robert Assell, Stephen Ainsworth, Bradley Wessman, Michael Barnhouse, Brandon Arthurs, Andrew Cragg, Eugene Dickhudt
-
Publication number: 20070168036Abstract: Spinal motion preservation assemblies adapted for use in a spinal motion segment are disclosed including the process for delivering and assembling the spinal motion preservation assemblies in the spinal motion segment via an axial channel created with a trans-sacral approach. Many of the spinal motion preservation assemblies make use of a dual pivot. A number of different embodiments of spinal motion preservation assemblies are disclosed which include at least one component adapted for elastic deformation under compressive loads. The disclosed mobility preservation assemblies provide for dynamic stabilization of the spinal motion segment. Other variations and implementations of the teachings are disclosed, including the sheathed delivery of membranes in order to protect the membranes before and during deployment.Type: ApplicationFiled: October 24, 2006Publication date: July 19, 2007Applicant: TranS1 Inc.Inventors: Stephen Ainsworth, Brandon Arthurs, Robert Assell, Eugene Dickhudt, Bradley Wessman
-
Publication number: 20070167951Abstract: Spinal motion preservation assemblies adapted for use in a spinal motion segment are disclosed including the process for delivering and assembling the spinal motion preservation assemblies in the spinal motion segment via an axial channel created with a trans-sacral approach. Many of the spinal motion preservation assemblies make use of a dual pivot. A number of different embodiments of spinal motion preservation assemblies are disclosed which include at least one component adapted for elastic deformation under compressive loads. The disclosed mobility preservation assemblies provide for dynamic stabilization of the spinal motion segment. Other variations and implementations of the teachings are disclosed, including the sheathed delivery of membranes in order to protect the membranes before and during deployment.Type: ApplicationFiled: October 24, 2006Publication date: July 19, 2007Applicant: TranS1 Inc.Inventors: Stephen Ainsworth, Brandon Arthurs, Robert Assell, Eugene Dickhudt, Bradley Wessman
-
Publication number: 20070142848Abstract: A sealing clip for sealing or holding punctures or openings in tissue closed is applied from the inner surface of the tissue. In one embodiment, the clip has piercing members for penetrating the tissue from an inner surface thereof adjacent the opening. A delivery apparatus is used to releasably hold the clip in one configuration for introduction of the clip through the puncture or opening and expand the clip to a more open configuration for pulling the clip through the tissue as the delivery apparatus is retracted. Further retraction of the delivery apparatus causes the edges of the tissue surrounding the opening to move along the clip and come together after which the clip is released and closed to hold the tissue edges of the opening together. In the case where the clip has a memory set closed shape, the clip returns toward that shape after being released to hold the tissue edges of the opening together, thereby holding the opening closed.Type: ApplicationFiled: February 5, 2007Publication date: June 21, 2007Inventors: Stephen Ainsworth, Steve Golden, Laurent Schaller
-
Patent number: D849947Type: GrantFiled: September 1, 2017Date of Patent: May 28, 2019Assignee: CHOICE SPINE, LLCInventors: Bernardo Jose Ordonez, Benjamin G. Harder, Stephen Ainsworth