Patents by Inventor Nicholas Fanelli
Nicholas Fanelli 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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Patent number: 10335147Abstract: A surgical instrument comprises a body, shaft, and end effector. The shaft couples the end effector and body together. The end effector comprises an anvil and lower jaw configured to receive a surgical staple cartridge. The anvil is configured to pivot toward and away from the staple cartridge and lower jaw. The shaft assembly comprises a knife member configured to longitudinally translate to thereby substantially simultaneously cut clamped tissue and staple the severed tissue. The end effector may comprise lockout features configure to prevent longitudinal translation of the knife member. The end effector or staple cartridge may comprise lockout bypass features configured to prevent lockout of the knife member. These lockout bypass features may operate to permit longitudinal translation of the knife member once or multiple times. The end effector may comprise features configured to ensure proper alignment of the anvil relative to the staple cartridge.Type: GrantFiled: June 25, 2014Date of Patent: July 2, 2019Assignee: Ethicon LLCInventors: Jason M. Rector, Douglas B. Hoffman, Robert J. Simms, John C. Schuckmann, Ryan J. Laurent, Frederick E. Shelton, IV, Jeffrey C. Gagel, Nicholas Fanelli
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Patent number: 10314577Abstract: A surgical instrument comprises a body, shaft, and end effector. The shaft couples the end effector and body together. The end effector comprises an anvil and lower jaw configured to receive a surgical staple cartridge. The anvil is configured to pivot toward and away from the staple cartridge and lower jaw. The shaft assembly comprises a knife member configured to longitudinally translate to thereby substantially simultaneously cut clamped tissue and staple the severed tissue. The end effector may comprise lockout features configure to prevent longitudinal translation of the knife member. The end effector or staple cartridge may comprise lockout bypass features configured to prevent lockout of the knife member.Type: GrantFiled: June 25, 2014Date of Patent: June 11, 2019Assignee: Ethicon LLCInventors: Ryan J. Laurent, Jason M. Rector, Robert J. Simms, Jeffrey C. Gagel, Nicholas Fanelli, Douglas B. Hoffman, Frederick E. Shelton, IV
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Publication number: 20180168605Abstract: Surgical stapling instruments are disclosed comprising missing staple cartridge and/or spent cartridge lockouts. In various instances, such lockouts are positioned in a shaft of the surgical stapling instruments.Type: ApplicationFiled: December 21, 2016Publication date: June 21, 2018Inventors: Daniel L. Baber, Nicholas Fanelli, Frederick E. Shelton, IV, Gregory J. Bakos, Jason L. Harris
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Publication number: 20180168597Abstract: Methods for resetting a fuse in a surgical instrument are disclosed.Type: ApplicationFiled: December 21, 2016Publication date: June 21, 2018Inventors: Nicholas Fanelli, Frederick E. Shelton, IV, Jeffrey S. Swayze, Adam D. Hensel, Jason M. Rector, Bingshi Wang, Mark D. Overmyer
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Publication number: 20180168609Abstract: Surgical instruments are disclosed which comprise a firing assembly configured to apply a firing load to an end effector of the surgical instrument during a firing stroke. The firing assembly comprises a fuse configured to interrupt the firing stroke and/or prevent the firing load from being applied to the end effector.Type: ApplicationFiled: December 21, 2016Publication date: June 21, 2018Inventors: Nicholas Fanelli, Frederick E. Shelton, IV, Jeffrey S. Swayze, Adam D. Hensel, Jason M. Rector, Bingshi Wang, Mark D. Overmyer
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Publication number: 20180168606Abstract: Surgical instruments are disclosed which comprise a firing assembly configured to apply a firing force to an end effector. The surgical instruments further comprise a firing force lockout configured to stop and/or prevent a firing stroke of the firing assembly.Type: ApplicationFiled: December 21, 2016Publication date: June 21, 2018Inventors: Frederick E. Shelton, IV, Daniel L. Baber, Jason M. Rector, Nicholas Fanelli, Jason E. Zerkle, Gregory J. Bakos
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Patent number: 9867615Abstract: A apparatus includes a shaft, an end effector, an articulation joint, and a locking feature. The end effector is pivotable from a first position to a second position. The end effector is aligned with a longitudinal axis of the shaft in the first position and angled relative to the longitudinal axis of the shaft in the second position. The articulation joint couples the shaft with the end effector and pivots the end effector from the first position to the second position. The locking feature is coupled with the articulation joint and translates from a proximal position to a distal position. The locking feature locks the articulation joint when the locking feature is in the distal position.Type: GrantFiled: February 28, 2013Date of Patent: January 16, 2018Assignee: Ethicon LLCInventors: Nicholas Fanelli, Jeffrey C. Gagel, Jason E. Zerkle, Robert J. Simms
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Patent number: 9795379Abstract: An apparatus includes an end effector and a shaft having a longitudinal axis. The end effector includes a first jaw and second jaw. The first jaw is pivotable relative to the second jaw. The distal end of the shaft has an articulation joint that pivots the end effector from a first position aligned with the longitudinal axis of the shaft to a second position angled from the longitudinal axis of the shaft. The articulation joint includes at least one articulation band that bends outwardly within the shaft when the end effector is in the first position. The articulation band then bends inwardly when the end effector is pivoted from the first position to the second position. The shaft includes an outer closure tube having a neck-down region that promotes a greater range of pivotal movement within a surgical passageway.Type: GrantFiled: February 28, 2013Date of Patent: October 24, 2017Assignee: Ethicon LLCInventors: Richard L. Leimbach, Ryan J. Laurent, Jeffrey C. Gagel, Nicholas Fanelli, Jason E. Zerkle
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Publication number: 20170105733Abstract: A surgical instrument includes an end effector extending along a jaw centerline. A staple cartridge is received in the end effector. The staple cartridge includes deck, staples, a wedge sled, and a driver assembly. The staples are positioned in respective openings formed through the deck. The wedge sled is slidable through the staple cartridge. The driver assembly has a first driver and a second driver. The first driver receives a first staple of the plurality of staples. The second driver receives a second staple of the plurality of staples. The driver assembly is configured to be engaged by the wedge sled sliding toward the distal sled position and thereby be forced toward a first jaw of the end effector, thereby forcing the first and second staples toward an anvil of the first jaw for formation in tissue. The driver assembly is positioned along the centerline.Type: ApplicationFiled: October 15, 2015Publication date: April 20, 2017Inventors: Charles J. Scheib, Frederick E. Shelton, IV, Nicholas Fanelli
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Publication number: 20170105725Abstract: A method for treating a patient includes a surgical instrument having a handle assembly, a shaft assembly, and an end effector. The end effector includes an upper jaw and a lower jaw configured to pivot to receive a tissue of the patient therebetween. The upper and lower jaws respectively have upper and lower crush surfaces, which extends generally parallel with a centerline and are configured to receive the tissue thereagainst. The upper jaw also includes an anvil, whereas the lower jaw includes a staple cartridge and a deck facing the anvil. In addition, the lower jaw has a plurality of staple opening formed through the deck with a plurality of staples received therein. The upper and lower crush surfaces are configured to compress the tissue therebetween with a crush pressure configured to sever the tissue along the upper and lower crush surfaces.Type: ApplicationFiled: October 15, 2015Publication date: April 20, 2017Inventors: Charles J. Scheib, Frederick E. Shelton, IV, Nicholas Fanelli
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Patent number: 9622747Abstract: An apparatus includes a body and a shaft assembly. The shaft assembly is in communication with the body and includes an end effector, first cam gear, second cam gear, and a lock bar. The end effector has an articulation joint. The first cam gear is rotatably positioned within the shaft assembly. The second cam gear is in communication with the end effector at the articulation joint. The lock bar is distally biased to lock against the second cam gear. The first cam gear is rotatable through a first range of motion to unlock the lock bar relative to the second cam gear. The first cam gear is rotatable through a second range of motion to rotate the end effector at the articulation joint.Type: GrantFiled: October 9, 2015Date of Patent: April 18, 2017Assignee: Ethicon Endo-Surgery, LLCInventors: Nicholas Fanelli, Jeffrey C. Gagel
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Publication number: 20160030043Abstract: An apparatus includes a body and a shaft assembly. The shaft assembly is in communication with the body and includes an end effector, first cam gear, second cam gear, and a lock bar. The end effector has an articulation joint. The first cam gear is rotatably positioned within the shaft assembly. The second cam gear is in communication with the end effector at the articulation joint. The lock bar is distally biased to lock against the second cam gear. The first cam gear is rotatable through a first range of motion to unlock the lock bar relative to the second cam gear. The first cam gear is rotatable through a second range of motion to rotate the end effector at the articulation joint.Type: ApplicationFiled: October 9, 2015Publication date: February 4, 2016Inventors: Nicholas Fanelli, Jeffrey C. Gagel
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Publication number: 20150374363Abstract: A surgical instrument comprises a body, shaft, and end effector. The shaft couples the end effector and body together. The end effector comprises an anvil and lower jaw configured to receive a surgical staple cartridge. The anvil is configured to pivot toward and away from the staple cartridge and lower jaw. The shaft assembly comprises a knife member configured to longitudinally translate to thereby substantially simultaneously cut clamped tissue and staple the severed tissue. The end effector may comprise lockout features configure to prevent longitudinal translation of the knife member. The end effector or staple cartridge may comprise lockout bypass features configured to prevent lockout of the knife member.Type: ApplicationFiled: June 25, 2014Publication date: December 31, 2015Inventors: Ryan J. Laurent, IV, Jason M. Rector, Robert J. Simms, Jeffrey C. Gagel, Nicholas Fanelli, Douglas B. Hoffman, Frederick E. Shelton, IV
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Publication number: 20150374373Abstract: A surgical instrument comprises a body, shaft, and end effector. The shaft couples the end effector and body together. The end effector comprises an anvil and lower jaw configured to receive a surgical staple cartridge. The anvil is configured to pivot toward and away from the staple cartridge and lower jaw. The shaft assembly comprises a knife member configured to longitudinally translate to thereby substantially simultaneously cut clamped tissue and staple the severed tissue. The end effector may comprise lockout features configure to prevent longitudinal translation of the knife member. The end effector or staple cartridge may comprise lockout bypass features configured to prevent lockout of the knife member. These lockout bypass features may operate to permit longitudinal translation of the knife member once or multiple times. The end effector may comprise features configured to ensure proper alignment of the anvil relative to the staple cartridge.Type: ApplicationFiled: June 25, 2014Publication date: December 31, 2015Inventors: Jason M. Rector, Douglas B . Hoffman, Robert J. Simms, John C. Schuckmann, Ryan J. Laurent, Frederick E. Shelton, IV, Jeffrey C. Gagel, Nicholas Fanelli
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Patent number: 9186142Abstract: An apparatus comprises a body and a shaft assembly. The shaft assembly is in communication with the body and comprises an end effector, first cam gear, second cam gear, and a lock bar. The end effector has an articulation joint. The first cam gear is rotatably positioned within the shaft assembly. The second cam gear is in communication with the end effector at the articulation joint. The lock bar is distally biased to lock against the second cam gear. The first cam gear is rotatable through a first range of motion to unlock the lock bar relative to the second cam gear. The first cam gear is rotatable through a second range of motion to rotate the end effector at the articulation joint.Type: GrantFiled: February 28, 2013Date of Patent: November 17, 2015Assignee: Ethicon Endo-Surgery, Inc.Inventors: Nicholas Fanelli, Jeffrey C. Gagel
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Publication number: 20150297229Abstract: A fastener cartridge can comprise a cartridge body including a plurality of cavities arranged in longitudinal rows. Some of the cavities can have fasteners removably stored therein. Other cavities can have deployable tissue engaging members stored therein which are movable from an undeployed position to a deployed position to engage tissue. In some instances, the fastener cartridge can include at least one longitudinal row of cavities which each include a deployable tissue engaging member. Such rows of cavities can comprise the outer-most rows of cavities in the fastener cartridge.Type: ApplicationFiled: June 30, 2014Publication date: October 22, 2015Inventors: Emily A. Schellin, Charles J. Scheib, Nicholas Fanelli, Courtney E. Henderson, Kevin L. Houser
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Publication number: 20140243801Abstract: An apparatus comprises a body and a shaft assembly. The shaft assembly is in communication with the body and comprises an end effector, first cam gear, second cam gear, and a lock bar. The end effector has an articulation joint. The first cam gear is rotatably positioned within the shaft assembly. The second cam gear is in communication with the end effector at the articulation joint. The lock bar is distally biased to lock against the second cam gear. The first cam gear is rotatable through a first range of motion to unlock the lock bar relative to the second cam gear. The first cam gear is rotatable through a second range of motion to rotate the end effector at the articulation joint.Type: ApplicationFiled: February 28, 2013Publication date: August 28, 2014Applicant: ETHICON ENDO-SURGERY, INC.Inventors: Nicholas Fanelli, Jeffrey C. Gagel
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Publication number: 20140239040Abstract: A apparatus includes a shaft, an end effector, an articulation joint, and a locking feature. The end effector is pivotable from a first position to a second position. The end effector is aligned with a longitudinal axis of the shaft in the first position and angled relative to the longitudinal axis of the shaft in the second position. The articulation joint couples the shaft with the end effector and pivots the end effector from the first position to the second position. The locking feature is coupled with the articulation joint and translates from a proximal position to a distal position. The locking feature locks the articulation joint when the locking feature is in the distal position.Type: ApplicationFiled: February 28, 2013Publication date: August 28, 2014Applicant: Ethicon Endo-Surgery, Inc.Inventors: Nicholas Fanelli, Jeffrey C. Gagel, Jason E. Zerkle, Robert J. Simms
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Publication number: 20140239038Abstract: An apparatus includes an end effector and a shaft having a longitudinal axis. The end effector includes a first jaw and second jaw. The first jaw is pivotable relative to the second jaw. The distal end of the shaft has an articulation joint that pivots the end effector from a first position aligned with the longitudinal axis of the shaft to a second position angled from the longitudinal axis of the shaft. The articulation joint includes at least one articulation band that bends outwardly within the shaft when the end effector is in the first position. The articulation band then bends inwardly when the end effector is pivoted from the first position to the second position. The shaft includes an outer closure tube having a neck-down region that promotes a greater range of pivotal movement within a surgical passageway.Type: ApplicationFiled: February 28, 2013Publication date: August 28, 2014Applicant: ETHICON ENDO-SURGERY, INC.Inventors: Richard L. Leimbach, Ryan J. Laurent, Jeffrey C. Gagel, Nicholas Fanelli, Jason E. Zerkle
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Patent number: 6152512Abstract: This invention offers advantages and alternatives over the prior art by providing a glove box including a door latch assembly which is self-contained and latches within itself eliminating the need for a striker and therefore reduces the stack-up disadvantages associated with the prior art. In an exemplary embodiment, the glove box according to the present invention generally includes a storage bin, a glove box door base portion, a glove box door outer cover, and a latch assembly. The latch assembly generally includes a handle, a connector plate, and a pair of latch arms, all of which cooperate with one another. Generally, the latch arms keep the glove box door latched by penetrating the storage bin through openings formed on side of the storage bin and openings formed in the glove box door base portion. The glove box door of the present invention has a number of integral molded features which guide the latch arms laterally, up and down, and forward and backward during operation thereof.Type: GrantFiled: December 28, 1999Date of Patent: November 28, 2000Assignee: Delphi Technologies, Inc.Inventors: William O. Brown, Nicholas Fanelli, Robert D. Toops