Patents by Inventor Danyel Racenet
Danyel Racenet 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: 9463023Abstract: A surgical instrument including a handle assembly, an elongated body portion, a head portion and an elongated channel. The elongated body portion extends distally from the handle assembly. The head portion is disposed adjacent a distal end of the elongated body portion and includes an anvil assembly and a shell assembly. The elongated channel includes a proximal opening and a distal opening. The proximal opening is disposed distally of a proximalmost end of the handle assembly and proximally of the shell assembly. The distal opening is disposed on the shell assembly.Type: GrantFiled: February 19, 2014Date of Patent: October 11, 2016Assignee: Covidien LPInventors: Danyel Racenet, Thomas Wenchell, Keith L. Milliman
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Patent number: 9402644Abstract: A surgical instrument includes an elongate body defining a longitudinal axis, an actuation rod extending through the elongate body and a tool assembly coupled to the elongate body. The tool assembly includes a coupling member coupling the tool assembly to the elongate body and a tool portion pivotally associated with the coupling member. The tool portion includes a projection member including a blunt end portion and a cutting member extending distally outward from the projection member. The tool portion is operatively coupled to the actuation rod. Translation of the actuation rod causes pivotal movement of the tool assembly.Type: GrantFiled: March 5, 2014Date of Patent: August 2, 2016Assignee: Covidien LPInventor: Danyel Racenet
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Publication number: 20160183949Abstract: A surgical instrument comprising a handle portion, an elongated portion defining a longitudinal axis and extending distally from the handle portion, and first and second jaw members dimensioned to clamp tissue therebetween. The first jaw member has at least one row of fasteners arranged in a row substantially transverse to the longitudinal axis. A pin is disposed in mechanical cooperation with the first jaw member and is movable between a first position where the engagement section is spaced from the second jaw member and a second position where the engagement section engages the second jaw member. The pin has a non-circular cross-section.Type: ApplicationFiled: March 8, 2016Publication date: June 30, 2016Inventors: Danyel Racenet, Dino Kasvikis
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Patent number: 9314264Abstract: A surgical instrument comprising a handle portion, an elongated portion defining a longitudinal axis and extending distally from the handle portion, and first and second jaw members dimensioned to clamp tissue therebetween. The first jaw member has at least one row of fasteners arranged in a row substantially transverse to the longitudinal axis. A pin is disposed in mechanical cooperation with the first jaw member and is movable between a first position where the engagement section is spaced from the second jaw member and a second position where the engagement section engages the second jaw member. The pin has a non-circular cross-section.Type: GrantFiled: August 11, 2015Date of Patent: April 19, 2016Assignee: Covidien LPInventors: Danyel Racenet, Dino Kasvikis
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Publication number: 20150342630Abstract: A surgical instrument comprising a handle portion, an elongated portion defining a longitudinal axis and extending distally from the handle portion, and first and second jaw members dimensioned to clamp tissue therebetween. The first jaw member has at least one row of fasteners arranged in a row substantially transverse to the longitudinal axis. A pin is disposed in mechanical cooperation with the first jaw member and is movable between a first position where the engagement section is spaced from the second jaw member and a second position where the engagement section engages the second jaw member. The pin has a non-circular cross-section.Type: ApplicationFiled: August 11, 2015Publication date: December 3, 2015Inventors: Danyel Racenet, Dino Kasvikis
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Publication number: 20150297256Abstract: A dissector including a body, a first arm, a second arm, and a string and methods for use thereof. The first arm extending from the body towards a distal end thereof and the second arm extending from the body towards a distal end thereof. One end of the string is coupled to the first arm adjacent the distal end thereof and the other end of the string is coupled to the second arm adjacent the distal end thereof. The first and second arms have an expanded configuration such that the string is taut and have a collapsed configuration such that the string is slack. The string is configured to dissect tissue when the first and second arms are in the expanded configuration. The string may oscillate to dissect tissue. The distal ends of the first and second arms may atraumatically dissect tissue.Type: ApplicationFiled: November 24, 2014Publication date: October 22, 2015Inventors: Katelyn Galer, Justin Williams, Danyel Racenet, Kevin Sniffin, Stanislaw Marczyk, Saumya Banerjee
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Publication number: 20150297257Abstract: A dissector including a body, a first arm, a second arm, and a string. The first arm extending from the body towards a distal end thereof and the second arm extending from the body towards a distal end thereof. One end of the string is coupled to the first arm adjacent the distal end thereof and the other end of the string is coupled to the second arm adjacent the distal end thereof. The first and second arms have an expanded configuration such that the string is taut and have a collapsed configuration such that the string is slack. The string is configured to dissect tissue when the first and second arms are in the expanded configuration. The string may oscillate to dissect tissue. The distal ends of the first and second arms may atraumatically dissect tissue.Type: ApplicationFiled: November 24, 2014Publication date: October 22, 2015Inventors: Katelyn Galer, Justin Williams, Danyel Racenet, Kevin Sniffin, Stanislaw Marczyk, Saumya Banerjee
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Patent number: 9113869Abstract: A surgical instrument comprising a handle portion, an elongated portion defining a longitudinal axis and extending distally from the handle portion, and first and second jaw members dimensioned to clamp tissue therebetween. The first jaw member has at least one row of fasteners arranged in a row substantially transverse to the longitudinal axis. A pin is disposed in mechanical cooperation with the first jaw member and is movable between a first position where the engagement section is spaced from the second jaw member and a second position where the engagement section engages the second jaw member. The pin has a non-circular cross-section.Type: GrantFiled: November 9, 2012Date of Patent: August 25, 2015Assignee: Covidien LPInventors: Danyel Racenet, Dino Kasvikis
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Publication number: 20150097017Abstract: A surgical fastening instrument including a handle portion, an elongated portion, an end effector and a clamp is disclosed. The elongated portion extends distally from the handle portion. The end effector includes a pair of jaws having a tissue contacting surface disposed substantially transverse to the longitudinal axis of the elongated portion. The end effector is disposed adjacent a distal end of the elongated portion, and at least one of the jaw members is movable with respect to the other between an open position and an approximated position for engaging body tissue therebetween. The clamp has a clamping surface extending substantially transversely from an elongated member and has a height exceeding a height of the elongated member to extend adjacent a side surface of the jaw containing the plurality of fasteners. The clamp is movable from a proximal position to a distal position for engaging body tissue.Type: ApplicationFiled: December 12, 2014Publication date: April 9, 2015Inventors: Danyel Racenet, David M. Farascioni, Dino Kasvikis, Katelyn O'Donnell
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Patent number: 8936185Abstract: A surgical fastening instrument including a handle portion, an elongated portion, an end effector and a clamp is disclosed. The elongated portion extends distally from the handle portion. The end effector includes a pair of jaws having a tissue contacting surface disposed substantially transverse to the longitudinal axis of the elongated portion. The end effector is disposed adjacent a distal end of the elongated portion, and at least one of the jaw members is movable with respect to the other between an open position and an approximated position for engaging body tissue therebetween. The clamp has a clamping surface extending substantially transversely from an elongated member and has a height exceeding a height of the elongated member to extend adjacent a side surface of the jaw containing the plurality of fasteners. The clamp is movable from a proximal position to a distal position for engaging body tissue.Type: GrantFiled: May 13, 2014Date of Patent: January 20, 2015Assignee: Covidien LPInventors: Danyel Racenet, David M. Farascioni, Dino Kasvikis, Katelyn O'Donnell
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Publication number: 20140277042Abstract: A surgical instrument includes an elongate body defining a longitudinal axis, an actuation rod extending through the elongate body and a tool assembly coupled to the elongate body. The tool assembly includes a coupling member coupling the tool assembly to the elongate body and a tool portion pivotally associated with the coupling member. The tool portion includes a projection member including a blunt end portion and a cutting member extending distally outward from the projection member. The tool portion is operatively coupled to the actuation rod. Translation of the actuation rod causes pivotal movement of the tool assembly.Type: ApplicationFiled: March 5, 2014Publication date: September 18, 2014Applicant: Covidien LPInventor: Danyel Racenet
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Publication number: 20140239048Abstract: A surgical fastening instrument including a handle portion, an elongated portion, an end effector and a clamp is disclosed. The elongated portion extends distally from the handle portion. The end effector includes a pair of jaws having a tissue contacting surface disposed substantially transverse to the longitudinal axis of the elongated portion. The end effector is disposed adjacent a distal end of the elongated portion, and at least one of the jaw members is movable with respect to the other between an open position and an approximated position for engaging body tissue therebetween. The clamp has a clamping surface extending substantially transversely from an elongated member and has a height exceeding a height of the elongated member to extend adjacent a side surface of the jaw containing the plurality of fasteners. The clamp is movable from a proximal position to a distal position for engaging body tissue.Type: ApplicationFiled: May 13, 2014Publication date: August 28, 2014Applicant: Covidien LPInventors: Danyel Racenet, David M. Farascioni, Dino Kasvikis, Katelyn O'Donnell
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Publication number: 20140209658Abstract: A surgical stapling apparatus includes a cartridge assembly, an anvil assembly, a surgical buttress, and a low molecular weight bioabsorbable adhesive. The cartridge assembly includes a plurality of staples and a tissue contacting surface defining staple retaining slots. The anvil assembly includes a tissue contacting surface defining staple pockets for forming staples expelled from the staple retaining slots of the cartridge assembly. The surgical buttress is disposed on at least one of the tissue contacting surfaces of the cartridge assembly and the anvil assembly. The low molecular weight bioabsorbable adhesive releasably retains the surgical buttress on the at least one of the tissue contacting surfaces of the cartridge assembly and the anvil assembly.Type: ApplicationFiled: December 19, 2013Publication date: July 31, 2014Applicant: Covidien LPInventors: Walter Skalla, Steven L. Bennett, Danyel Racenet
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Publication number: 20140183242Abstract: A surgical instrument is disclosed. The surgical instrument includes a handle assembly, a drive assembly, an endoscopic portion, a pair of jaw members, a dynamic clamping member, and a tissue stop. The drive assembly is disposed in mechanical cooperation with a movable handle of the handle assembly. The endoscopic portion defines a first longitudinal axis. The jaw members are each longitudinally curved with respect to the longitudinal axis. The dynamic clamping member is disposed in mechanical cooperation with a distal portion of the drive assembly and includes an upper beam, a lower beam, and a vertical beam having a cutting edge on a distal portion thereof. At least a portion of the dynamic clamping member is longitudinally curved with respect to the longitudinal axis. The tissue stop is disposed adjacent a distal portion of the first jaw member and configured to impede tissue from distally escaping the jaw members.Type: ApplicationFiled: January 17, 2014Publication date: July 3, 2014Inventors: David Farascioni, Dino Kasvikis, Paul A. Scirica, Danyel Racenet, Michael Robbins
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Patent number: 8757467Abstract: A surgical fastening instrument including a handle portion, an elongated portion, an end effector and a clamp is disclosed. The elongated portion extends distally from the handle portion. The end effector includes a pair of jaws having a tissue contacting surface disposed substantially transverse to the longitudinal axis of the elongated portion. The end effector is disposed adjacent a distal end of the elongated portion, and at least one of the jaw members is movable with respect to the other between an open position and an approximated position for engaging body tissue therebetween. The clamp has a clamping surface extending substantially transversely from an elongated member and has a height exceeding a height of the elongated member to extend adjacent a side surface of the jaw containing the plurality of fasteners. The clamp is movable from a proximal position to a distal position for engaging body tissue.Type: GrantFiled: August 25, 2010Date of Patent: June 24, 2014Assignee: Covidien LPInventors: Danyel Racenet, David M. Farascioni, Dino Kasvikis, Katelyn O'Donnell
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Publication number: 20140171742Abstract: A surgical instrument including a handle assembly, an elongated body portion, a head portion and an elongated channel. The elongated body portion extends distally from the handle assembly. The head portion is disposed adjacent a distal end of the elongated body portion and includes an anvil assembly and a shell assembly. The elongated channel includes a proximal opening and a distal opening. The proximal opening is disposed distally of a proximalmost end of the handle assembly and proximally of the shell assembly. The distal opening is disposed on the shell assembly.Type: ApplicationFiled: February 19, 2014Publication date: June 19, 2014Applicant: Covidien LPInventors: Danyel Racenet, Thomas Wenchell, Keith L. Milliman
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Publication number: 20140152238Abstract: An interactive surgical device storage and supply cart is provided and includes a top storage assembly having multiple storage containers for various size product packages, a bottom storage assembly having drawers to retain larger packages of sterilized devices and an intermediate shelf having storage trays for frequently used items. One or more batter chargers are provided on the cart to supply fully charged batteries. A docking station is provided on the cart to receive computers for inventory management and display instructional material. The docking station also can receive communication devices for consultation with outside sources in real time. Additionally, a power strip is provided to power the battery charger (s) and docking station as well as other auxiliary, powered devices and instruments.Type: ApplicationFiled: October 28, 2013Publication date: June 5, 2014Applicant: Covidien LPInventors: David Racenet, Danyel Racenet, Parag Sapre, Francesco Alfieri
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Patent number: 8636192Abstract: A surgical instrument is disclosed. The surgical instrument includes a handle assembly, a drive assembly, an endoscopic portion, a pair of jaw members, a dynamic clamping member, and a tissue stop. The drive assembly is disposed in mechanical cooperation with a movable handle of the handle assembly. The endoscopic portion defines a first longitudinal axis. The jaw members are each longitudinally curved with respect to the longitudinal axis. The dynamic clamping member is disposed in mechanical cooperation with a distal portion of the drive assembly and includes an upper beam, a lower beam, and a vertical beam having a cutting edge on a distal portion thereof. At least a portion of the dynamic clamping member is longitudinally curved with respect to the longitudinal axis. The tissue stop is disposed adjacent a distal portion of the first jaw member and configured to impede tissue from distally escaping the jaw members.Type: GrantFiled: August 20, 2012Date of Patent: January 28, 2014Assignee: Covidien LPInventors: David Farascioni, Dino Kasvikis, Paul A. Scirica, Danyel Racenet, Michael Robbins
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Publication number: 20130334280Abstract: A surgical device has a handle assembly and an elongated member extending distally from the handle assembly. A tool assembly is mounted to a distal end of the elongated member. The tool assembly has a cartridge assembly having a plurality of staples. The tool assembly further has an anvil assembly. At least one of the anvil assembly and the cartridge assembly is movable in relation to each other between open and closed positions. At least one of the anvil assembly and the cartridge assembly has at least a portion configured for transitioning between a longitudinally extended state and a longitudinally retracted state. A transitioning mechanism is configured to transition at least one of the anvil assembly and the cartridge assembly between the extended and retracted states.Type: ApplicationFiled: April 5, 2013Publication date: December 19, 2013Applicant: Covidien LPInventors: Gregg Krehel, Ramiro Cabrera, Danyel Racenet, Kenneth Whitfield
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Publication number: 20120325891Abstract: A surgical instrument is disclosed. The surgical instrument includes a handle assembly, a drive assembly, an endoscopic portion, a pair of jaw members, a dynamic clamping member, and a tissue stop. The drive assembly is disposed in mechanical cooperation with a movable handle of the handle assembly. The endoscopic portion defines a first longitudinal axis. The jaw members are each longitudinally curved with respect to the longitudinal axis. The dynamic clamping member is disposed in mechanical cooperation with a distal portion of the drive assembly and includes an upper beam, a lower beam, and a vertical beam having a cutting edge on a distal portion thereof. At least a portion of the dynamic clamping member is longitudinally curved with respect to the longitudinal axis. The tissue stop is disposed adjacent a distal portion of the first jaw member and configured to impede tissue from distally escaping the jaw members.Type: ApplicationFiled: August 20, 2012Publication date: December 27, 2012Applicant: Tyco Healthcare Group LPInventors: David Farascioni, Dino Kasvikis, Paul A. Scirica, Danyel Racenet, Michael Robbins