Patents by Inventor James P. Delbo
James P. Delbo 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: 20240032929Abstract: A surgical device includes a handle assembly having a power source, a motor coupled to the power source, and a controller configured to control the motor. The device also includes an adapter assembly configured to selectively couple to the handle assembly, the adapter assembly including a stapling transmission assembly movable by the motor. The device also includes a reload configured to selectively couple to a distal portion of the adapter assembly, the reload including a plurality of staples ejectable from the reload by the stapling transmission assembly. The device also includes an anvil assembly selectively couplable to the distal portion of the adapter assembly, the anvil assembly being movable relative to the reload, where the controller may be further configured to control the motor to move the stapling transmission assembly to eject the staples while compensating for mechanical losses of the stapling transmission assembly.Type: ApplicationFiled: December 3, 2021Publication date: February 1, 2024Inventors: David E. Valentine (Deceased), Jr., Charles R. Kollar, Alexander J. Hart, James P. Delbo, Haley E. Strassner
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Publication number: 20240023967Abstract: A surgical device includes a handle assembly having a power source; a motor coupled to the power source; and a controller configured to control the motor. The surgical device also includes an adapter assembly configured to selectively couple to the handle assembly; a reload configured to selectively couple to a distal portion of the adapter assembly, the reload including a plurality of fasteners; and an anvil assembly selectively couplable to the distal portion of the adapter assembly, the anvil assembly being movable relative to the reload. The controller is further configured to control the motor to move the anvil assembly from a starting position to a compressed position thereby compressing tissue at a target clamping force between the anvil assembly and the reload.Type: ApplicationFiled: December 12, 2021Publication date: January 25, 2024Inventors: David E. Valentine (Deceased), Jr., Alexander J. Hart, Charles R. Kollar, Haley E. Strassner, James P. Delbo, Steven H. Joyce, Stephen R. Casey
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Patent number: 11819208Abstract: According to one embodiment of the present disclosure, a surgical device is disclosed. The surgical device includes a motor and a transmission assembly movable by the motor. The surgical device also includes a force sensor configured to measure force imparted on the transmission assembly. The device may also include a controller configured to: control the motor to move the transmission assembly to a starting position, interrogate the force sensor to receive a sensor signal, compare the sensor signal to a threshold, and determine whether the force sensor is faulty based on the comparison of the sensor signal to the threshold.Type: GrantFiled: August 5, 2021Date of Patent: November 21, 2023Assignee: Covidien LPInventors: Alexander J. Hart, James P. Delbo, Charles R. Kollar, Haley E. Strassner
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Publication number: 20230355241Abstract: A circular stapling device includes a handle assembly including a processor, an adapter assembly including a trocar assembly and a strain gauge assembly, a reload assembly operably secured to the adapter assembly, the reload assembly including a staple cartridge, and an anvil assembly releasably secured to the trocar assembly and moveably positioned relative to the staple cartridge between a spaced position and a clamped position. The processor includes software for determining when tissue clamped between the staple cartridge and the anvil assembly has achieved a predetermined tissue relaxation percent. A method of optimizing tissue relaxation during a stapling procedure includes clamping tissue between an anvil assembly and a reload assembly, calculating a tissue relaxation percent of the clamped tissue, and initiating a stapling sequence when the tissue relaxation percent equals or is less than a predetermined tissue relaxation percent.Type: ApplicationFiled: May 17, 2023Publication date: November 9, 2023Inventors: Haley Strassner, David E. Valentine, Alexander J. Hart, Stephen R. Casey, Sonya A. Bader, James P. Delbo, Charles R. Kollar, Drew R. Seils, Steven H. Joyce
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Patent number: 11771432Abstract: A powered surgical device includes a power source and a motor coupled to the power source. The device may also include a transmission assembly movable by the motor. The device may also include a sensor configured to monitor operation of the transmission assembly and output sensor data. The device may also include a controller configured to: determine position of the transmission assembly and operate the motor based on the position of the transmission assembly and an interruption in the sensor data.Type: GrantFiled: June 29, 2021Date of Patent: October 3, 2023Assignee: Covidien LPInventors: Haley E. Strassner, Alexander J. Hart, Charles R. Kollar, James P. Delbo, Steven H. Joyce
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Publication number: 20230200812Abstract: A handheld electromechanical surgical device, capable of effectuating a surgical procedure, includes a handle assembly having a power source; at least one motor coupled to the power source; and a controller configured to control the motor. The surgical device includes an adapter assembly having an electrical assembly having a proximal end in communication with the controller of the handle assembly. The surgical device includes a reload configured to selectively connect to a distal end of the adapter assembly. The reload includes an annular array of staples; an annular staple pusher for ejecting the staples; and a data storage device selectively connectable to a distal end of the electrical assembly. The data storage device receives and stores performance data of the surgical device from the controller of the handle assembly.Type: ApplicationFiled: March 3, 2023Publication date: June 29, 2023Inventors: Patrick Mozdzierz, Anthony Sgroi, JR., James P. Delbo, Charles R. Kollar, John J. Hryb, IV, Scott G. Firth, David E. Valentine, JR., Paul D. Richard, Stephen R. Paul, Steven H. Joyce, Haley E. Strassner, Alexander J. Hart, Joseph Eisinger
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Publication number: 20230172609Abstract: A surgical device includes a power source, a motor coupled to the power source, and a transmission assembly movable by the motor. The device also includes a reload coupled to the transmission assembly. The reload includes a plurality of staples ejectable by the transmission assembly. The device further includes a distance sensor configured to monitor operation of the transmission assembly and output distance data. The device additionally includes a controller configured to operate the motor to move the transmission assembly proximally from a distal position until a hard stop is reached, and determine whether the plurality of staples have been previously ejected based on the distance data.Type: ApplicationFiled: December 8, 2021Publication date: June 8, 2023Inventors: Alexander J. Hart, Charles R. Kollar, James P. Delbo, Haley E. Strassner, Steven H. Joyce
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Patent number: 11653925Abstract: A circular stapling device includes a handle assembly including a processor, an adapter assembly including a trocar assembly and a strain gauge assembly, a reload assembly operably secured to the adapter assembly, the reload assembly including a staple cartridge, and an anvil assembly releasably secured to the trocar assembly and moveably positioned relative to the staple cartridge between a spaced position and a clamped position. The processor includes software for determining when tissue clamped between the staple cartridge and the anvil assembly has achieved a predetermined tissue relaxation percent. A method of optimizing tissue relaxation during a stapling procedure includes clamping tissue between an anvil assembly and a reload assembly, calculating a tissue relaxation percent of the clamped tissue, and initiating a stapling sequence when the tissue relaxation percent equals or is less than a predetermined tissue relaxation percent.Type: GrantFiled: May 6, 2021Date of Patent: May 23, 2023Assignee: COVIDIEN LPInventors: Haley Strassner, David E. Valentine, Alexander J. Hart, Stephen R. Casey, Sonya A. Bader, James P. Delbo, Charles R. Kollar, Drew R. Seils, Steven H. Joyce
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Patent number: 11607224Abstract: A method for powered surgical stapling instrument rotation adjustment includes measuring a change in position of a first motor shaft of the surgical stapling instrument relative to a stored rotation verification position of the first motor shaft resulting from manual rotation of an adapter assembly of the surgical stapling instrument in relation to a handle assembly of the surgical stapling instrument, determining a distance traveled by a first drive assembly of the adapter assembly of the surgical stapling instrument resulting from the change in position of the first motor shaft, comparing the determined distance traveled to a first stored rotation verification position of the first motor shaft, determining if the compared distance falls into a predetermined acceptable range of rotation positions, and adjusting the position of the drive shaft if the compared distance is not within the predetermined range.Type: GrantFiled: May 18, 2021Date of Patent: March 21, 2023Assignee: COVIDEN LPInventors: David E. Valentine, Jr., Charles R. Kollar, Alexander J. Hart, Justin Williams, Haley E. Strassner, James P. Delbo
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Patent number: 11596400Abstract: A handheld electromechanical surgical device, capable of effectuating a surgical procedure, includes a handle assembly having a power source; at least one motor coupled to the power source; and a controller configured to control the motor. The surgical device includes an adapter assembly having an electrical assembly having a proximal end in communication with the controller of the handle assembly. The surgical device includes a reload configured to selectively connect to a distal end of the adapter assembly. The reload includes an annular array of staples; an annular staple pusher for ejecting the staples; and a data storage device selectively connectable to a distal end of the electrical assembly. The data storage device receives and stores performance data of the surgical device from the controller of the handle assembly.Type: GrantFiled: September 14, 2020Date of Patent: March 7, 2023Assignee: COVIDIEN LPInventors: Patrick Mozdzierz, Anthony Sgroi, Jr., James P. Delbo, Charles R. Kollar, John J. Hryb, IV, Scott G. Firth, David E. Valentine, Jr., Paul D. Richard, Stephen R. Paul, Steven H. Joyce, Haley E. Strassner, Alexander J. Hart, Joseph Eisinger
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Publication number: 20230038322Abstract: According to one embodiment of the present disclosure, a surgical device is disclosed. The surgical device includes a motor and a transmission assembly movable by the motor. The surgical device also includes a force sensor configured to measure force imparted on the transmission assembly. The device may also include a controller configured to: control the motor to move the transmission assembly to a starting position, interrogate the force sensor to receive a sensor signal, compare the sensor signal to a threshold, and determine whether the force sensor is faulty based on the comparison of the sensor signal to the threshold.Type: ApplicationFiled: August 5, 2021Publication date: February 9, 2023Inventors: Alexander J. Hart, James P. Delbo, Charles R. Kollar, Haley E. Strassner
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Publication number: 20220409208Abstract: A powered surgical device includes a power source and a motor coupled to the power source. The device may also include a transmission assembly movable by the motor. The device may also include a sensor configured to monitor operation of the transmission assembly and output sensor data. The device may also include a controller configured to: determine position of the transmission assembly and operate the motor based on the position of the transmission assembly and an interruption in the sensor data.Type: ApplicationFiled: June 29, 2021Publication date: December 29, 2022Inventors: Haley E. Strassner, Alexander J. Hart, Charles R. Kollar, James P. Delbo, Steven H. Joyce
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Publication number: 20220110709Abstract: A trocar assembly for releasable engagement with an adapter assembly of a surgical stapling instrument includes housing, a trocar member slidably supported within the housing between a retracted position and an advanced position, and a chive member rotatably supported within the housing and in operable engagement with the trocar member to cause longitudinal movement of the trocar member relative to the housing between an advanced position and a retracted position. The housing includes a tubular body having a distal portion and an end cap assembly secured to the distal portion. The trocar member includes a proximal portion and at least one tab disposed on the proximal portion. The at least one tab is configured to engage the end cap assembly when the trocar member is in the advanced position to prevent further advancement of the trocar member.Type: ApplicationFiled: October 12, 2021Publication date: April 14, 2022Inventors: David E. VALENTINE, Charles R. KOLLAR, Alexander J. HART, Joseph EISINGER, James P. DELBO, Joseph D. MALLOZZI, Keith I. ALLSOP, Ramiro D. CABRERA, Stephen R. PAUL, Anthony SGROI, Stephen R. CASEY, Haley STRASSNER, Patrick MOZDZIERZ
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Publication number: 20220022878Abstract: A surgical stapling instrument includes an anvil assembly, a reload assembly, an adapter assembly, a processor, and a memory.Type: ApplicationFiled: July 2, 2021Publication date: January 27, 2022Inventors: Haley E. Strassner, Charles R. Kollar, David E. Valentine, JR., Alexander J. Hart, James P. Delbo
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Publication number: 20220015765Abstract: A method for powered surgical stapling instrument rotation adjustment includes measuring a change in position of a first motor shaft of the surgical stapling instrument relative to a stored rotation verification position of the first motor shaft resulting from manual rotation of an adapter assembly of the surgical stapling instrument in relation to a handle assembly of the surgical stapling instrument, determining a distance traveled by a first drive assembly of the adapter assembly of the surgical stapling instrument resulting from the change in position of the first motor shaft, comparing the determined distance traveled to a first stored rotation verification position of the first motor shaft, determining if the compared distance falls into a predetermined acceptable range of rotation positions, and adjusting the position of the drive shaft if the compared distance is not within the predetermined rangeType: ApplicationFiled: May 18, 2021Publication date: January 20, 2022Inventors: David E. Valentine, JR., Charles R. Kollar, Alexander J. Hart, Justin Williams, Haley E. Strassner, James P. Delbo
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Publication number: 20210361288Abstract: A circular stapling device includes a handle assembly including a processor, an adapter assembly including a trocar assembly and a strain gauge assembly, a reload assembly operably secured to the adapter assembly, the reload assembly including a staple cartridge, and an anvil assembly releasably secured to the trocar assembly and moveably positioned relative to the staple cartridge between a spaced position and a clamped position. The processor includes software for determining when tissue clamped between the staple cartridge and the anvil assembly has achieved a predetermined tissue relaxation percent. A method of optimizing tissue relaxation during a stapling procedure includes clamping tissue between an anvil assembly and a reload assembly, calculating a tissue relaxation percent of the clamped tissue, and initiating a stapling sequence when the tissue relaxation percent equals or is less than a predetermined tissue relaxation percent.Type: ApplicationFiled: May 6, 2021Publication date: November 25, 2021Inventors: Haley Strassner, David E. Valentine, Alexander J. Hart, Stephen R. Casey, Sonya A. Bader, James P. Delbo, Charles R. Kollar, Drew R. Seils, Steven H. Joyce
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Publication number: 20200405304Abstract: A handheld electromechanical surgical device, capable of effectuating a surgical procedure, includes a handle assembly having a power source; at least one motor coupled to the power source; and a controller configured to control the motor. The surgical device includes an adapter assembly having an electrical assembly having a proximal end in communication with the controller of the handle assembly. The surgical device includes a reload configured to selectively connect to a distal end of the adapter assembly. The reload includes an annular array of staples; an annular staple pusher for ejecting the staples; and a data storage device selectively connectable to a distal end of the electrical assembly. The data storage device receives and stores performance data of the surgical device from the controller of the handle assembly.Type: ApplicationFiled: September 14, 2020Publication date: December 31, 2020Inventors: Patrick Mozdzierz, Anthony Sgroi, JR., James P. Delbo, Charles R. Kollar, John J. Hryb, IV, Scott G. Firth, David E. Valentine, JR., Paul D. Richard, Stephen R. Paul, Steven H. Joyce, Haley E. Strassner, Alexander J. Hart, Joseph Eisinger