Patents by Inventor Andrew Ziegler
Andrew Ziegler 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).
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Publication number: 20240299218Abstract: A skin environment management system is provided that controls environmental conditions on a portion of skin of a subject. The system includes a dressing that includes a skin interface, a dressing base attached to the skin interface, and a cover reversibly-openable and connected to the dressing base to together define a volume. The cover sealable to the skin interface, and the dressing is configured to be positioned over the portion of the skin, the dressing defining an environment in the volume surrounding the portion of the skin. The system further includes a pump in fluid communication with the environment by a first tube, the pump configured to apply a reduced pressure vacuum to the environment, and a controller configured to dynamically control operation of the pump. A dressing for use with a skin environment management system is also provided.Type: ApplicationFiled: February 14, 2024Publication date: September 12, 2024Applicant: Cardiac Assist Holdings, LLCInventors: Allen Kantrowitz, Andrew Ziegler, Ahmed Mohammed, Barry N. Gellman
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Patent number: 11452615Abstract: A tool for delivery and/or compaction of bone graft material includes a cannula with an inner lumen extending along a longitudinal axis from a hopper end of the cannula to a delivery tip of the cannula. A hopper with an internal volume for storing bone graft material is connected to the hopper end of the cannula with the internal volume of the hopper in communication with the inner lumen of the cannula for delivery of bone graft material from the hopper to the delivery tip of the cannula. An output shaft within the inner lumen extends along the longitudinal axis. The output shaft includes a helical screw thread extending radially outward from the output shaft toward an inner surface of the cannula. An actuator is connected to the hopper and to the output shaft to drive the output shaft rotationally relative to the hopper and to the cannula.Type: GrantFiled: January 30, 2019Date of Patent: September 27, 2022Assignee: Alphatec Spine, Inc.Inventors: Paul Glazer, Andrew Ziegler, Jonathan Wenderoth
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Patent number: 11185204Abstract: An autonomous floor cleaning robot includes a transport drive and control system arranged for autonomous movement of the robot over a floor for performing cleaning operations. The robot chassis carries a first cleaning zone comprising cleaning elements arranged to suction loose particulates up from the cleaning surface and a second cleaning zone comprising cleaning elements arranged to apply a cleaning fluid onto the surface and to thereafter collect the cleaning fluid up from the surface after it has been used to clean the surface. The robot chassis carries a supply of cleaning fluid and a waste container for storing waste materials collected up from the cleaning surface.Type: GrantFiled: December 21, 2018Date of Patent: November 30, 2021Assignee: iRobot CorporationInventors: Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Scott Pratt, Paul E. Sandin, Nancy Dussault-Smith
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Patent number: 11083487Abstract: The present invention generally relates to methods for applying a skin graft. Methods of the invention involve harvesting an epidermal skin graft, and applying the epidermal skin graft to a recipient site such that the basal layer of the skin graft makes direct contact with the recipient site.Type: GrantFiled: February 3, 2017Date of Patent: August 10, 2021Assignee: KCI LICENSING, INC.Inventors: Sameer Ahmed Sabir, M. Josh Tolkoff, Andrew Ziegler
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Patent number: 11026808Abstract: A tool for delivery and/or compaction of bone graft material includes a cannula with an inner lumen extending along a longitudinal axis from a hopper end of the cannula to a delivery tip of the cannula. A hopper with an internal volume for storing bone graft material is connected to the hopper end of the cannula with the internal volume of the hopper in communication with the inner lumen of the cannula for delivery of bone graft material from the hopper to the delivery tip of the cannula. An output shaft within the inner lumen extends along the longitudinal axis. The output shaft includes a helical screw thread extending radially outward from the output shaft toward an inner surface of the cannula. An actuator is connected to the hopper and to the output shaft to drive the output shaft rotationally relative to the hopper and to the cannula.Type: GrantFiled: October 17, 2018Date of Patent: June 8, 2021Assignee: Alphatec Spine, Inc.Inventors: Paul Andrew Glazer, Andrew Ziegler
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Publication number: 20200237527Abstract: A tool for delivery and/or compaction of bone graft material includes a cannula with an inner lumen extending along a longitudinal axis from a hopper end of the cannula to a delivery tip of the cannula. A hopper with an internal volume for storing bone graft material is connected to the hopper end of the cannula with the internal volume of the hopper in communication with the inner lumen of the cannula for delivery of bone graft material from the hopper to the delivery tip of the cannula. An output shaft within the inner lumen extends along the longitudinal axis. The output shaft includes a helical screw thread extending radially outward from the output shaft toward an inner surface of the cannula. An actuator is connected to the hopper and to the output shaft to drive the output shaft rotationally relative to the hopper and to the cannula.Type: ApplicationFiled: January 30, 2019Publication date: July 30, 2020Inventors: Paul Glazer, Andrew Ziegler, Jonathan Wenderoth
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Publication number: 20200155187Abstract: The present invention generally relates to devices for harvesting a skin graft(s). The present invention provides a blister raising device integrated with a member for cutting the blister.Type: ApplicationFiled: January 21, 2020Publication date: May 21, 2020Inventors: Sameer Ahmed SABIR, Andrew ZIEGLER
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Patent number: 10603072Abstract: The present invention generally relates to methods for preparing a skin graft without culturing or use of biologics.Type: GrantFiled: November 11, 2016Date of Patent: March 31, 2020Assignee: KCI Licensing, Inc.Inventors: Sameer Ahmed Sabir, M. Josh Tolkoff, Andrew Ziegler
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Patent number: 10537355Abstract: The present invention generally relates to devices for harvesting a skin graft(s). The present invention provides a blister raising device integrated with a member for cutting the blister.Type: GrantFiled: February 22, 2017Date of Patent: January 21, 2020Assignee: KCI Licensing, Inc.Inventors: Sameer Ahmed Sabir, Andrew Ziegler
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Patent number: 10470629Abstract: An autonomous floor cleaning robot includes a transport drive and control system arranged for autonomous movement of the robot over a floor for performing cleaning operations. The robot chassis carries a first cleaning zone comprising cleaning elements arranged to suction loose particulates up from the cleaning surface and a second cleaning zone comprising cleaning elements arraigned to apply a cleaning fluid onto the surface and to thereafter collect the cleaning fluid up from the surface after it has been used to clean the surface. The robot chassis carries a supply of cleaning fluid and a waste container for storing waste materials collected up from the cleaning surface.Type: GrantFiled: May 30, 2014Date of Patent: November 12, 2019Assignee: iRobot CorporationInventors: Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones
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Publication number: 20190142236Abstract: An autonomous floor cleaning robot includes a transport drive and control system arranged for autonomous movement of the robot over a floor for performing cleaning operations. The robot chassis carries a first cleaning zone comprising cleaning elements arranged to suction loose particulates up from the cleaning surface and a second cleaning zone comprising cleaning elements arraigned to apply a cleaning fluid onto the surface and to thereafter collect the cleaning fluid up from the surface after it has been used to clean the surface. The robot chassis carries a supply of cleaning fluid and a waste container for storing waste materials collected up from the cleaning surface.Type: ApplicationFiled: December 21, 2018Publication date: May 16, 2019Inventors: Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, JR., Andrew Jones, Scott Pratt, Paul E. Sandin, Nancy Dussault-Smith
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Publication number: 20190110903Abstract: A tool for delivery and/or compaction of bone graft material includes a cannula with an inner lumen extending along a longitudinal axis from a hopper end of the cannula to a delivery tip of the cannula. A hopper with an internal volume for storing bone graft material is connected to the hopper end of the cannula with the internal volume of the hopper in communication with the inner lumen of the cannula for delivery of bone graft material from the hopper to the delivery tip of the cannula. An output shaft within the inner lumen extends along the longitudinal axis. The output shaft includes a helical screw thread extending radially outward from the output shaft toward an inner surface of the cannula. An actuator is connected to the hopper and to the output shaft to drive the output shaft rotationally relative to the hopper and to the cannula.Type: ApplicationFiled: October 17, 2018Publication date: April 18, 2019Inventors: Paul Andrew Glazer, Andrew Ziegler
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Patent number: 10239071Abstract: A cartridge device is provided for applying a fiber matrix to a tubular member such as a saphenous vein graft. The cartridge includes a housing, a tubular member holder, a rotational drive, and a polymer delivery assembly. The housing defines a chamber which surrounds the tubular member holder. The rotational drive rotates the tubular member during the fiber application process.Type: GrantFiled: August 4, 2016Date of Patent: March 26, 2019Assignees: Neograft Technologies, Inc., University Of Pittsburgh—of the Commonwealth System of Higher EducationInventors: Lorenzo Soletti, Mohammed S. El-Kurdi, Jon McGrath, Andrew Ziegler, J. Christopher Flaherty, William R. Wagner, David Vorp
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Patent number: 10213081Abstract: An autonomous floor cleaning robot includes a transport drive and control system arranged for autonomous movement of the robot over a floor for performing cleaning operations. The robot chassis carries a first cleaning zone comprising cleaning elements arranged to suction loose particulates up from the cleaning surface and a second cleaning zone comprising cleaning elements arraigned to apply a cleaning fluid onto the surface and to thereafter collect the cleaning fluid up from the surface after it has been used to clean the surface. The robot chassis carries a supply of cleaning fluid and a waste container for storing waste materials collected up from the cleaning surface.Type: GrantFiled: June 19, 2017Date of Patent: February 26, 2019Assignee: iRobot CorporationInventors: Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Scott Pratt, Paul E. Sandin, Nancy Dussault-Smith
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Patent number: 9883880Abstract: An articulation mechanism for a surgical instrument includes an articulation assembly, a plurality of cables, and a trigger. The cables are coupled to the articulation assembly at a proximal end thereof and extend distally therefrom. The cables are configured to engage an end effector assembly of the surgical instrument at a distal end thereof. The trigger is coupled to the articulation assembly and is selectively moveable from a shipping position to a use position. In the shipping position, the cables are substantially un-tensioned. In the use position, the cables are disposed in an initial tensioned position. In the use position, the trigger is moveable between an unlocked position and a locked position. In the unlocked position, the cables are selectively tensionable to articulate the end effector assembly. In the locked position, the tensions on the cables are maintained to lock the end effector assembly in position.Type: GrantFiled: March 2, 2015Date of Patent: February 6, 2018Assignee: Covidien LPInventors: Jaroslaw T. Malkowski, Ramiro Cabrera, Richard Fortier, Andrew Ziegler, Amos Cruz, Gene A. Stellon, Steve Evans
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Patent number: 9848908Abstract: The invention generally relates to methods for manufacturing components for use in a device for generating substantially planar micrografts. The methods of the invention provide for the manufacture of substantially uniform components for a cutter contained within the device, the cutter configured to cut a blister in order to produce a substantially planar graft.Type: GrantFiled: March 13, 2015Date of Patent: December 26, 2017Assignee: KCI Licensing, Inc.Inventors: Sameer Ahmed Sabir, Jeffrey Cerier, Andrew Ziegler
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Publication number: 20170280960Abstract: An autonomous floor cleaning robot includes a transport drive and control system arranged for autonomous movement of the robot over a floor for performing cleaning operations. The robot chassis carries a first cleaning zone comprising cleaning elements arranged to suction loose particulates up from the cleaning surface and a second cleaning zone comprising cleaning elements arraigned to apply a cleaning fluid onto the surface and to thereafter collect the cleaning fluid up from the surface after it has been used to clean the surface. The robot chassis carries a supply of cleaning fluid and a waste container for storing waste materials collected up from the cleaning surface.Type: ApplicationFiled: June 19, 2017Publication date: October 5, 2017Inventors: Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, JR., Andrew Jones, Scott Pratt, Paul E. Sandin, Nancy Dussault-Smith
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Publication number: 20170224369Abstract: The present invention generally relates to methods for applying a skin graft. Methods of the invention involve harvesting an epidermal skin graft, and applying the epidermal skin graft to a recipient site such that the basal layer of the skin graft makes direct contact with the recipient site.Type: ApplicationFiled: February 3, 2017Publication date: August 10, 2017Inventors: Sameer Ahmed Sabir, M. Josh Tolkoff, Andrew Ziegler
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Patent number: 9706891Abstract: An autonomous floor cleaning robot includes a transport drive and control system arranged for autonomous movement of the robot over a floor for performing cleaning operations. The robot chassis carries a first cleaning zone comprising cleaning elements arranged to suction loose particulates up from the cleaning surface and a second cleaning zone comprising cleaning elements arraigned to apply a cleaning fluid onto the surface and to thereafter collect the cleaning fluid up from the surface after it has been used to clean the surface. The robot chassis carries a supply of cleaning fluid and a waste container for storing waste materials collected up from the cleaning surface.Type: GrantFiled: August 16, 2016Date of Patent: July 18, 2017Assignee: iRobot CorporationInventors: Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Scott Pratt, Paul E. Sandin, Nancy Dussault-Smith
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Publication number: 20170172599Abstract: The present invention generally relates to devices for harvesting a skin graft(s). The present invention provides a blister raising device integrated with a member for cutting the blister.Type: ApplicationFiled: February 22, 2017Publication date: June 22, 2017Inventors: Sameer Ahmed Sabir, Andrew Ziegler