Patents by Inventor Stephen R. Paul
Stephen R. Paul 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: 20160143641Abstract: An apparatus for cleaning a surgical instrument includes an elongate member having a first end and a second end configured for disposal within a cavity of a surgical instrument. The elongate member defines a longitudinal channel and a plurality of apertures extending transversely through the elongate member. The apertures are in communication with the longitudinal channel. The first end of the elongate member is configured to be coupled to a source of fluid such that fluid passes through the longitudinal channel and out of the elongate member through the plurality of apertures.Type: ApplicationFiled: August 19, 2015Publication date: May 26, 2016Inventors: Jonathan W. Sapienza, Paul D. Richard, Ramiro Cabrera, Stephen R. Paul
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Publication number: 20150060523Abstract: A surgical stapling instrument comprising a handle assembly having a proximal end, an elongated body portion extending distally from the handle assembly, a head portion disposed adjacent a distal portion of the elongated body portion and including an anvil assembly and a shell assembly. The shell assembly includes a shell and a staple guide housing a plurality of staples. A flexible engagement structure attaches the staple guide to the shell.Type: ApplicationFiled: November 7, 2014Publication date: March 5, 2015Inventors: Nihir Patel, Guido Pedros, Stephen R. Paul, Keith L. Milliman, Ryan Williams, Michael J. Havrilko
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Patent number: 8905289Abstract: A surgical stapling instrument comprising a handle assembly having a proximal end, an elongated body portion extending distally from the handle assembly, a head portion disposed adjacent a distal portion of the elongated body portion and including an anvil assembly and a shell assembly. The shell assembly includes a shell and a staple guide housing a plurality of staples. A flexible engagement structure attaches the staple guide to the shell.Type: GrantFiled: February 17, 2014Date of Patent: December 9, 2014Assignee: Covidien LPInventors: Nihir Patel, Guido Pedros, Stephen R. Paul, Keith L. Milliman, Ryan Williams, Michael J. Havrilko
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Publication number: 20140158744Abstract: A surgical stapling instrument comprising a handle assembly having a proximal end, an elongated body portion extending distally from the handle assembly, a head portion disposed adjacent a distal portion of the elongated body portion and including an anvil assembly and a shell assembly. The shell assembly includes a shell and a staple guide housing a plurality of staples. A flexible engagement structure attaches the staple guide to the shell.Type: ApplicationFiled: February 17, 2014Publication date: June 12, 2014Applicant: Covidien LPInventors: Nihir Patel, Guido Pedros, Stephen R. Paul, Keith L. Milliman, Ryan Williams, Michael J. Havrilko
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Patent number: 8684252Abstract: A surgical stapling instrument comprising a handle assembly having a proximal end, an elongated body portion extending distally from the handle assembly, a head portion disposed adjacent a distal portion of the elongated body portion and including an anvil assembly and a shell assembly. The shell assembly includes a shell and a staple guide housing a plurality of staples. A flexible engagement structure attaches the staple guide to the shell.Type: GrantFiled: November 2, 2012Date of Patent: April 1, 2014Assignee: Covidien LPInventors: Nihir Patel, Guido Pedros, Stephen R. Paul, Keith L. Milliman, Ryan Williams, Michael J. Havrilko
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Patent number: 8322590Abstract: A surgical stapling instrument comprising a handle assembly having a proximal end, an elongated body portion extending distally from the handle assembly, a head portion disposed adjacent a distal portion of the elongated body portion and including an anvil assembly and a shell assembly. The shell assembly includes a shell and a staple guide housing a plurality of staples. A flexible engagement structure attaches the staple guide to the shell.Type: GrantFiled: October 6, 2010Date of Patent: December 4, 2012Assignee: Covidien LPInventors: Nihir Patel, Guido Pedros, Stephen R. Paul, Keith L. Milliman, Ryan Williams, Michael J. Havrilko
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Patent number: 8317073Abstract: A surgical stapling instrument including a handle assembly, an elongated body portion extending distally from the handle assembly, and a head portion. The handle assembly includes a firing trigger and a firing indicator. The firing trigger is movable between a first non-actuated position and a second actuated position. The head portion is disposed adjacent a distal portion of the elongated body portion and includes an anvil assembly and a shell assembly. The anvil assembly is movable in relation to the shell assembly between spaced and approximated positions. Engagement structure of the firing trigger moves the firing indicator from a first position to a second position when the firing trigger is moved from its first non-actuated position toward its second actuated position.Type: GrantFiled: February 16, 2012Date of Patent: November 27, 2012Assignee: Covidien LPInventors: Keith L. Milliman, Thomas R. Hessler, Stephen R. Paul, Thomas Wenchell
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Publication number: 20120145766Abstract: A surgical stapling instrument including a handle assembly, an elongated body portion extending distally from the handle assembly, and a head portion. The handle assembly includes a firing trigger and a firing indicator. The firing trigger is movable between a first non-actuated position and a second actuated position. The head portion is disposed adjacent a distal portion of the elongated body portion and includes an anvil assembly and a shell assembly. The anvil assembly is movable in relation to the shell assembly between spaced and approximated positions. Engagement structure of the firing trigger moves the firing indicator from a first position to a second position when the firing trigger is moved from its first non-actuated position toward its second actuated position.Type: ApplicationFiled: February 16, 2012Publication date: June 14, 2012Inventors: Keith L. Milliman, Thomas R. Hessler, Stephen R. Paul, Thomas Wenchell
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Patent number: 8132703Abstract: A surgical stapling instrument including a handle assembly, an elongated body portion extending distally from the handle assembly, and a head portion. The handle assembly includes a firing trigger and a firing indicator. The firing trigger is movable between a first non-actuated position and a second actuated position. The head portion is disposed adjacent a distal portion of the elongated body portion and includes an anvil assembly and a shell assembly. The anvil assembly is movable in relation to the shell assembly between spaced and approximated positions. Engagement structure of the firing trigger moves the firing indicator from a first position to a second position when the firing trigger is moved from its first non-actuated position toward its second actuated position.Type: GrantFiled: February 1, 2010Date of Patent: March 13, 2012Assignee: Tyco Healthcare Group, LPInventors: Keith L. Milliman, Thomas R. Hessler, Stephen R. Paul, Thomas Wenchell
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Publication number: 20110095070Abstract: A surgical stapling instrument comprising a handle assembly having a proximal end, an elongated body portion extending distally from the handle assembly, a head portion disposed adjacent a distal portion of the elongated body portion and including an anvil assembly and a shell assembly. The shell assembly includes a shell and a staple guide housing a plurality of staples. A flexible engagement structure attaches the staple guide to the shell.Type: ApplicationFiled: October 6, 2010Publication date: April 28, 2011Inventors: Nihir Patel, Guido Pedros, Stephen R. Paul, Keith L. Milliman, Ryan Williams, Michael J. Havrilko
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Publication number: 20100133319Abstract: A surgical stapling instrument including a handle assembly, an elongated body portion extending distally from the handle assembly, and a head portion. The handle assembly includes a firing trigger and a firing indicator. The firing trigger is movable between a first non-actuated position and a second actuated position. The head portion is disposed adjacent a distal portion of the elongated body portion and includes an anvil assembly and a shell assembly. The anvil assembly is movable in relation to the shell assembly between spaced and approximated positions. Engagement structure of the firing trigger moves the firing indicator from a first position to a second position when the firing trigger is moved from its first non-actuated position toward its second actuated position.Type: ApplicationFiled: February 1, 2010Publication date: June 3, 2010Inventors: Keith L. Milliman, Thomas R. Hessler, Stephen R. Paul, Thomas Wenchell
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Publication number: 20100051668Abstract: A surgical stapling instrument including a handle assembly, an elongated body portion extending distally from the handle assembly, and a head portion. The handle assembly includes a firing trigger and a firing indicator. The firing trigger is movable between a first non-actuated position and a second actuated position. The head portion is disposed adjacent a distal portion of the elongated body portion and includes an anvil assembly and a shell assembly. The anvil assembly is movable in relation to the shell assembly between spaced and approximated positions. Engagement structure of the firing trigger moves the firing indicator from a first position to a second position when the firing trigger is moved from its first non-actuated position toward its second actuated position.Type: ApplicationFiled: August 20, 2009Publication date: March 4, 2010Inventors: Keith L. Milliman, Thomas R. Hessler, Stephen R. Paul
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Publication number: 20090105635Abstract: The present disclosure relates to surgical access assemblies and surgical valves or seals of the type adapted to allow the introduction of a surgical instrument or object therethrough. In particular, the surgical access assemblies and seals disclosed herein are adapted to facilitate the insertion, withdrawal, and manipulation of a surgical instrument through the incorporation of a lubricous substance or fluid.Type: ApplicationFiled: October 8, 2008Publication date: April 23, 2009Inventors: Michael Bettuchi, Stephen R. Paul, Russell Heinrich, Richard D. Gresham, Frank Richard Schiretz, JR., Michael D. Switzer
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Patent number: 5371193Abstract: A novel mammalian cytokine, IL-11, and processes for producing it are disclosed. IL-11 may be used in pharmaceutical preparations for stimulating and/or enhancing cells involved in the immune response and cells involved in the proper functioning of the hematopoietic system.Type: GrantFiled: February 12, 1993Date of Patent: December 6, 1994Assignee: Genetics Institute, Inc. - Legal AffairsInventors: Frances K. Bennett, Stephen R. Paul, Yu-Chung Yang
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Patent number: 5215895Abstract: A novel mammalian cytokine, IL-11, and processes for producing it are disclosed. IL-11 may be used in pharmaceutical preparations for stimulating and/or enhancing cells involved in the immune response and cells involved in the proper functioning of the hematopoietic system.Type: GrantFiled: May 21, 1990Date of Patent: June 1, 1993Assignee: Genetics Institute, Inc.Inventors: Frances K. Bennett, Stephen R. Paul, Yu-Chung Yang