Patents by Inventor Joshua R. Uth
Joshua R. Uth 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: 20140197223Abstract: A staple cartridge assembly includes a cartridge body. The cartridge body includes a deck and a plurality of staples deployable into tissue. The staple cartridge assembly also includes a buttressing member removably attached to the deck and a firing member movable relative to the cartridge body during a firing stroke to deploy the plurality of staples into the tissue, wherein the buttressing member is completely removed from the deck as a result of the firing stroke.Type: ApplicationFiled: March 18, 2014Publication date: July 17, 2014Applicant: Ethicon Endo-Surgery, Inc.Inventors: Christopher J. Hess, William B. Weisenburgh, II, Jerome R. Morgan, James W. Voegele, Frederick E. Shelton, IV, Joshua R. Uth
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Patent number: 8758391Abstract: A surgical tool system. Various embodiments of the surgical tool system may comprise surgical instrument that has a handle assembly that operably supports a drive system therein for generating drive motions upon actuation of a movable handle portion operably coupled to the handle assembly. An elongated body protrudes from the handle assembly and operably supports a control rod therein that interfaces with the drive system. The surgical tool system further includes at least two surgical tools selected from the group of surgical tools consisting of: manipulators, nippers, scissors, endocutters, tissue thickness measurement devices, staple appliers, clip appliers, syringes for applying glue, sealant, drugs or medicaments and cauterization devices wherein each of the surgical tool within the group of surgical tools at least has a housing that is removably couplable to the elongated body and a drive assembly that is removably couplable to the control rod for receiving the drive motions therefrom.Type: GrantFiled: February 14, 2008Date of Patent: June 24, 2014Assignee: Ethicon Endo-Surgery, Inc.Inventors: Jeffrey S. Swayze, Thomas W. Huitema, Glen A. Armstrong, Shailendra K. Parihar, Donna L. Korvick, Richard W. Timm, Frederick E. Shelton, IV, Kevin R. Doll, Bret W. Smith, William D. Kelly, Ronald J. Kolata, Joshua R. Uth, Charles J. Scheib, Eugene L. Timperman
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Patent number: 8715243Abstract: An injection port applier is configured to engage an injection port that has integral fasteners that are movable from a non-deployed position to a deployed position. The applier comprises a shaft, a port engagement portion, and a handle. The port engagement portion is includes a fastener deployment member that is operable to move the fasteners to the deployed position. The handle comprises a first handle portion and a second handle portion. The second handle portion is movable distally relative to the first handle portion in order to actuate the fastener deployment member, to thereby move the fasteners to the deployed position. An elongate actuating member couples the second handle portion with the fastener deployment member. One part of the elongate actuating member translates longitudinally in response to the second handle being moved distally; while another part of the elongate actuating member rotates in response to the first portion translating.Type: GrantFiled: April 29, 2010Date of Patent: May 6, 2014Assignee: Ethicon Endo-Surgery, Inc.Inventors: Joshua R. Uth, Randal T. Byrum, Sean P. Conlon
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Publication number: 20130256376Abstract: A staple cartridge assembly for use with a surgical stapler. The assembly has a cartridge body having a support portion with a plurality of staple cavities with openings. There is also a plurality of staples, wherein at least a portion of each the staple is removably stored within a the staple cavity. Each the staple is movable between an unfired position and a fired position, and is deformable between an unfired configuration and a fired configuration. The assembly also includes a compressible tissue thickness compensator configured to be captured within the staples. The compressible tissue thickness compensator at least partially covers the staple cavity openings. The compressed tissue thickness compensator is configured to assume different compressed heights within different the staples. The compressible tissue thickness compensator includes a visualization means.Type: ApplicationFiled: June 26, 2012Publication date: October 3, 2013Inventors: TREVOR J. BARTON, Michael J. Vendely, Stephen M. Torain, John V. Hunt, Geoffrey C. Hueil, Jacqueline A. Anim, Pamela M. Attenweiler, Frederick E. Shelton, IV, Richard L. Leimbach, Donna L. Korvick, Joshua R. Uth, Samardh Onukuri
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Publication number: 20130256382Abstract: A cutting blade for a surgical cutting and stapling instrument is disclosed therein. The cutting blade can include one or more features to direct or displace substances released from within the tissue thickness compensators used with the surgical instrument. The cutting blade may include a textured surface that can cause substances from the tissue thickness compensator to spread across the blade surface.Type: ApplicationFiled: March 28, 2012Publication date: October 3, 2013Applicant: Ethicon Endo-Surgery, Inc.Inventors: Jeffrey S. Swayze, Joshua R. Uth, Richard L. Leimbach, John L. Stammen, Samuel P. Tidwell, Frederick E. Shelton, IV
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Publication number: 20120241496Abstract: A tissue thickness compensator can comprise a plurality of layers. Various embodiments are disclosed herein for manufacturing a tissue thickness compensator.Type: ApplicationFiled: March 28, 2012Publication date: September 27, 2012Applicant: Ethicon Endo-Surgery, Inc.Inventors: Venkataramanan Mandakolathur Vasudevan, Taylor W. Aronhalt, Jeffrey L. Aldridge, Charles J. Scheib, Chunlin Yang, Christopher J. Schall, Chester O. Baxter, III, Iksoo Chun, Rao S. Bezwada, Sean P. Conlon, Michael S. Cropper, Joshua R. Uth, Richard L. Leimbach, Donna L. Korvick
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Patent number: 7980443Abstract: In various embodiments, an anvil of a disposable loading unit including a first member having staple pockets for deforming staples, a first cover plate secured to the first member, and a second cover plate secured to at least one of the first member and the first cover plate, wherein the first and second cover plates can be configured to support the first member. In at least one embodiment, an anvil can include a first member inserted into a second member, where at least one of the first and second members can be deformed to retain one to the other. In various embodiments, a surgical stapling instrument can include a disposable loading unit comprising a staple cartridge, an anvil, and a sleeve, wherein the sleeve can be configured to be slid relative to the staple cartridge and the anvil to hold the anvil in a closed position.Type: GrantFiled: February 15, 2008Date of Patent: July 19, 2011Assignee: Ethicon Endo-Surgery, Inc.Inventors: Charles J. Scheib, Geoffrey C. Hueil, Mark S. Ortiz, Douglas B. Hoffman, Patrick A. Weizman, Dean B. Bruewer, Kevin R. Doll, Bret W. Smith, William D. Kelly, Ronald J. Kolata, Joshua R. Uth, Frederick E. Shelton, IV, William B. Weisenburgh, II, Jerome R. Morgan, Kyle P. Moore, Mark H. Ransick, Steven G. Hall, Randall J. Tanguay, Jeffrey D. Messerly, Galen C. Robertson, Andrew M. Zwolinski, Jeffrey S. Swayze, Thomas W. Huitema, Glen A. Armstrong, Shailendra K. Parihar, Donna L. Korvick, Richard W. Timm, Gregory B. Blair
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Patent number: 7959051Abstract: A surgical stapling instrument including an actuator configured to be retracted relative to the distal end of the disposable loading unit and rotate an anvil between an open position and a closed position. The actuator can include a cam, where the cam can include an arcuate profile having an apex configured to be in contact with the anvil when the anvil is in a closed position. In at least one such embodiment, the anvil can apply a clamping force to the soft tissue prior to the staples being deployed to prevent, or at least inhibit, soft tissue from flowing, or ‘milking’, out of the distal end of the disposable loading unit. In various embodiments, a surgical stapling instrument can include a disposable loading unit having an anvil which can be moved between open, closed, and/or collapsed positions to facilitate the insertion of the disposable loading unit through a trocar.Type: GrantFiled: February 15, 2008Date of Patent: June 14, 2011Assignee: Ethicon Endo-Surgery, Inc.Inventors: Bret W. Smith, Kevin R. Doll, William D. Kelly, Ronald J. Kolata, Joshua R. Uth, Charles J. Scheib, Frederick E. Shelton, IV, William B. Weisenburgh, II, Jerome R. Morgan, Kyle P. Moore, Mark H. Ransick, Steven G. Hall, Randall J. Tanguay, Jeffrey D. Messerly, Galen C. Robertson, Andrew M. Zwolinski
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Publication number: 20110132964Abstract: In various embodiments, a surgical stapling instrument can include a handle, a shaft extending from the handle, wherein the shaft defines an axis, and a disposable loading unit which is assembled to the shaft in a direction which is transverse to the shaft axis. Such a connection between the disposable loading unit and the shaft can prevent, or at least inhibit, the disposable loading unit from being unintentionally displaced proximally and/or distally relative to the shaft of the surgical instrument. The surgical stapling instrument and/or disposable loading unit can further include a threaded collar and/or detent assembly configured to hold the disposable loading unit in place. In various embodiments, a disposable loading unit can include a lockout feature which can prevent, or at least inhibit, an expended disposable loading unit from being reassembled to the elongated body of the surgical instrument.Type: ApplicationFiled: February 15, 2011Publication date: June 9, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: William B. Weisenburgh, II, Jerome R. Morgan, Kyle P. Moore, Mark H. Ransick, Steven G. Hall, Randall J. Tanguay, Jeffrey D. Messerly, Galen C. Robertson, Andrew M. Zwolinski, Jeffrey S. Swayze, Thomas W. Huitema, Glen A. Armstrong, Shailendra K. Parihar, Donna L. Korvick, Richard W. Timm, Kevin R. Doll, Bret W. Smith, William D. Kelly, Ronald J. Kolata, Joshua R. Uth, Charles J. Scheib, Geoffrey C. Hueil, Mark S. Ortiz, Douglas B. Hoffman, Patrick A. Weizman, Dean B. Bruewer, Gregory B. Blair, Frederick E. Shelton, IV
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Patent number: 7913891Abstract: A disposable loading unit for operable attachment to a surgical stapling apparatus. The disposable loading unit may have a spent cartridge indication system for providing an indication of whether the loading unit has been previously fired. Other embodiments are disclosed that employ a blade monitoring system for providing feedback to the user concerning the amount of strain being experienced by the blade during cutting and stapling.Type: GrantFiled: February 14, 2008Date of Patent: March 29, 2011Assignee: Ethicon Endo-Surgery, Inc.Inventors: Kevin R. Doll, Joshua R. Uth, Charles J. Scheib, Geoffrey C. Hueil, Mark S. Ortiz, Douglas B. Hoffman, Patrick A. Weizman, Dean B. Bruewer, Gregory B. Blair, Frederick E. Shelton, IV
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Patent number: 7861906Abstract: A surgical stapling apparatus for use with a disposable loading unit. Various embodiments include an elongated body assembly that comprises a distal body segment and a proximal body segment that are operably coupled together by an intermediate articulation joint such that the proximal body segment and the distal body segment define a longitudinal axis. The intermediate articulation joint may be configured to facilitate articulation of the distal body segment about an intermediate articulation axis that is substantially transverse to the longitudinal axis. The elongated body assembly may be configured to transfer actuation motions from an actuation shaft housed in a handle assembly to the disposable loading unit. In various embodiments, the intermediate articulation joint may be adjacent to the handle assembly.Type: GrantFiled: February 14, 2008Date of Patent: January 4, 2011Assignee: Ethicon Endo-Surgery, Inc.Inventors: Kevin R. Doll, Bret W. Smith, William D. Kelly, Ronald J. Kolata, Joshua R. Uth, Charles J. Scheib, Frederick E. Shelton, IV
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Patent number: 7857185Abstract: A disposable loading unit for operable attachment to a surgical stapling apparatus. The disposable loading unit may have a carrier that supports a staple cartridge and an anvil assembly that is movable coupled to the carrier. The various embodiments may further have an axial drive assembly that is configured to impart a closing motion to the anvil assembly and also supports a cutting blade thereon. The axial drive assembly is configured to receive firing motions and retraction motions from the surgical stapling apparatus. Various embodiments have an anvil release assembly that enables the anvil assembly to be released from a clamping orientation in the event that the cutting blade becomes jammed during operation.Type: GrantFiled: February 14, 2008Date of Patent: December 28, 2010Assignee: Ethicon Endo-Surgery, Inc.Inventors: Jeffrey S. Swayze, Thomas W. Huitema, Glen A. Armstrong, Shailendra K. Parihar, Donna L. Korvick, Richard W. Timm, Kevin R. Doll, Bret W. Smith, William D. Kelly, Ronald J. Kolata, Joshua R. Uth, Charles J. Scheib, Frederick E. Shelton, IV, William B. Weisenburgh, II, Jerome R. Morgan, Mark H. Ransick
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Patent number: 7819297Abstract: A reusable surgical stapling apparatus that is configured for use with disposable loading units. Various embodiments include a first handle segment and a second handle segment that is detachably coupled to the first handle segment to form a handle housing. A firing assembly may be removably supported in the handle housing as a lift out removable unit for sterilization purposes. Various sterilization methods are disclosed.Type: GrantFiled: February 14, 2008Date of Patent: October 26, 2010Assignee: Ethicon Endo-Surgery, Inc.Inventors: Kevin R. Doll, Bret W. Smith, William D. Kelly, Joshua R. Uth, Charles J. Scheib, Frederick E. Shelton, IV
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Patent number: 7798386Abstract: A surgical instrument including a shaft, an end effector, and a joint, wherein the end effector can be moved relative to the shaft about the joint. In various embodiments, the joint can include a cover configured to be positioned intermediate the end effector and the shaft. In at least one embodiment, the cover can be connected to at least one of the end effector and the shaft and can be configured to at least partially surround the joint in order to prevent soft tissue positioned adjacent to the joint from being pulled into and/or pinched by the joint.Type: GrantFiled: February 14, 2008Date of Patent: September 21, 2010Assignee: Ethicon Endo-Surgery, Inc.Inventors: Christopher J. Schall, Joshua R. Uth, Gary S. Jaworek, Jason E. Zerkle
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Publication number: 20100234808Abstract: An injection port applier is configured to engage an injection port that has integral fasteners that are movable from a non-deployed position to a deployed position. The applier comprises a shaft, a port engagement portion, and a handle. The port engagement portion is includes a fastener deployment member that is operable to move the fasteners to the deployed position. The handle comprises a first handle portion and a second handle portion. The second handle portion is movable distally relative to the first handle portion in order to actuate the fastener deployment member, to thereby move the fasteners to the deployed position. An elongate actuating member couples the second handle portion with the fastener deployment member. One part of the elongate actuating member translates longitudinally in response to the second handle being moved distally; while another part of the elongate actuating member rotates in response to the first portion translating.Type: ApplicationFiled: April 29, 2010Publication date: September 16, 2010Inventors: Joshua R. Uth, Randal T. Byrum, Sean P. Conlon
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Publication number: 20090206123Abstract: A reusable surgical stapling apparatus that is configured for use with disposable loading units. Various embodiments include a first handle segment and a second handle segment that is detachably coupled to the first handle segment to form a handle housing. A firing assembly may be removably supported in the handle housing as a lift out removable unit for sterilization purposes. Various sterilization methods are disclosed.Type: ApplicationFiled: February 14, 2008Publication date: August 20, 2009Applicant: Ethicon Endo-Surgery, Inc.Inventors: Kevin R. Doll, Bret W. Smith, William D. Kelly, Ronald J. Kolata, Joshua R. Uth, Charles J. Scheib, Frederick E. Shelton, IV
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Publication number: 20090206140Abstract: In various embodiments, an anvil of a disposable loading unit including a first member having staple pockets for deforming staples, a first cover plate secured to the first member, and a second cover plate secured to at least one of the first member and the first cover plate, wherein the first and second cover plates can be configured to support the first member. In at least one embodiment, an anvil can include a first member inserted into a second member, where at least one of the first and second members can be deformed to retain one to the other. In various embodiments, a surgical stapling instrument can include a disposable loading unit comprising a staple cartridge, an anvil, and a sleeve, wherein the sleeve can be configured to be slid relative to the staple cartridge and the anvil to hold the anvil in a closed position.Type: ApplicationFiled: February 15, 2008Publication date: August 20, 2009Applicant: Ethicon Endo-Surgery,Inc.Inventors: Charles J. Scheib, Geoffrey C. Hueil, Mark S. Ortiz, Douglas B. Hoffman, Patrick A. Weizman, Dean B. Bruewer, Kevin R. Doll, Bret W. Smith, William D. Kelly, Ronald J. Kolata, Joshua R. Uth, Frederick E. Shelton, IV, William B. Weisenburgh, II, Jerome R. Morgan, Kyle P. Moore, Mark H. Ransick, Steven G. Hall, Randall J. Tanguay, Jeffrey D. Messerly, Galen C. Robertson, Andrew M. Zwolinski, Jeffrey S. Swayze, Thomas W. Huitema, Glen A. Armstrong, Shailendra K. Parihar, Donna L. Korvick, Richard W. Timm, Gregory B. Blair
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Publication number: 20090209946Abstract: A surgical tool system. Various embodiments of the surgical tool system may comprise surgical instrument that has a handle assembly that operably supports a drive system therein for generating drive motions upon actuation of a movable handle portion operably coupled to the handle assembly. An elongated body protrudes from the handle assembly and operably supports a control rod therein that interfaces with the drive system. The surgical tool system further includes at least two surgical tools selected from the group of surgical tools consisting of: manipulators, nippers, scissors, endocutters, tissue thickness measurement devices, staple appliers, clip appliers, syringes for applying glue, sealant, drugs or medicaments and cauterization devices wherein each of the surgical tool within the group of surgical tools at least has a housing that is removably couplable to the elongated body and a drive assembly that is removably couplable to the control rod for receiving the drive motions therefrom.Type: ApplicationFiled: February 14, 2008Publication date: August 20, 2009Applicant: Ethicon Endo-Surgery, Inc.Inventors: Jeffrey S. Swayze, Thomas W. Huitema, Glen A. Armstrong, Shailendra K. Parihar, Donna L. Korvick, Richard W. Timm, Frederick E. Shelton, IV, Kevin R. Doll, Bret W. Smith, William D. Kelly, Ronald J. Kolata, Joshua R. Uth, Charles J. Scheib, Eugene L. Timperman
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Publication number: 20090206131Abstract: In various embodiments, a surgical stapling instrument can include a handle, a shaft extending from the handle, wherein the shaft defines an axis, and a disposable loading unit which is assembled to the shaft in a direction which is transverse to the shaft axis. Such a connection between the disposable loading unit and the shaft can prevent, or at least inhibit, the disposable loading unit from being unintentionally displaced proximally and/or distally relative to the shaft of the surgical instrument. The surgical stapling instrument and/or disposable loading unit can further include a threaded collar and/or detent assembly configured to hold the disposable loading unit in place. In various embodiments, a disposable loading unit can include a lockout feature which can prevent, or at least inhibit, an expended disposable loading unit from being reassembled to the elongated body of the surgical instrument.Type: ApplicationFiled: February 15, 2008Publication date: August 20, 2009Applicant: Ethicon Endo-Surgery, Inc.Inventors: William B. Weisenburgh, II, Jerome R. Morgan, Kyle P. Moore, Mark H. Ransick, Steven G. Hall, Randall J. Tanguay, Jeffrey D. Messerly, Galen C. Robertson, Andrew M. Zwolinski, Jeffrey S. Swayze, Thomas W. Huitema, Glen A. Armstrong, Shailendra K. Parihar, Donna L. Korvick, Richard W. Timm, Kevin R. Doll, Bret W. Smith, William D. Kelly, Ronald J. Kolata, Joshua R. Uth, Charles J. Scheib, Geoffrey C. Hueil, Mark S. Ortiz, Douglas B. Hoffman, Patrick A. Weizman, Dean B. Bruewer, Gregory B. Blair, Frederick E. Shelton, IV
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Publication number: 20090206134Abstract: A disposable loading unit for operable attachment to a surgical stapling apparatus. The disposable loading unit may have a carrier that supports a staple cartridge and an anvil assembly that is movable coupled to the carrier. The various embodiments may further have an axial drive assembly that is configured to impart a closing motion to the anvil assembly and also supports a cutting blade thereon. The axial drive assembly is configured to receive firing motions and retraction motions from the surgical stapling apparatus. Various embodiments have an anvil release assembly that enables the anvil assembly to be released from a clamping orientation in the event that the cutting blade becomes jammed during operation.Type: ApplicationFiled: February 14, 2008Publication date: August 20, 2009Applicant: Ethicon Endo-Surgery, Inc.Inventors: Jeffrey S. Swayze, Thomas W. Huitema, Glen A. Armstrong, Shailendra K. Parihar, Donna L. Korvick, Richard W. Timm, Kevin R. Doll, Bret W. Smith, William D. Kelly, Ronald J. Kolata, Joshua R. Uth, Charles J. Scheib, Frederick E. Shelton, IV, William B. Weisenburgh, II, Jerome R. Morgan, Kyle P. Moore, Mark H. Ransick