Patents by Inventor Daniel J. Abbott
Daniel J. Abbott 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: 20240122598Abstract: In one general aspect, various embodiments of the present invention can include a motorized surgical cutting and fastening instrument having a drive shaft, a motor selectively engageable with the drive shaft, and a manual return mechanism configured to operably disengage the motor from the drive shaft and retract the drive shaft. In at least one embodiment, a surgeon, or other operator of the surgical instrument, can utilize the manual return mechanism to retract the drive shaft after it has been advanced, especially when the motor, or a power source supplying the motor, has failed or is otherwise unable to provide a force sufficient to retract the drive shaft.Type: ApplicationFiled: September 14, 2023Publication date: April 18, 2024Inventors: Bret W. Smith, Daniel J. Abbott, Richard F. Schwemberger, Frederick E. Shelton, IV, Chad P. Boudreaux, Brett E. Swensgard, Ryan J. Laurent
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Patent number: 11890491Abstract: Various embodiments are directed to a method of driving an end effector coupled to an ultrasonic drive system of a surgical instrument. The method comprises generating at least one electrical signal. The at least one electrical signal is monitored against a first set of logic conditions. A first response is triggered when the first set of logic conditions is met. A parameter is determined from the at least one electrical signal.Type: GrantFiled: June 21, 2019Date of Patent: February 6, 2024Assignee: Cilag GmbH InternationalInventors: Jeffrey D. Messerly, Eitan T. Wiener, Brian T. Noyes, Jeffrey L. Aldridge, James R. Giordano, Robert J. Beetel, III, Daniel J. Abbott, Matthew C. Miller, Aaron C. Voegele, Jeffrey P. Wiley, Nathan J. Price, Daniel W. Price, Robert L. Koch, Jr.
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Publication number: 20230355432Abstract: An apparatus includes a body, a needle, a catheter, and an actuator assembly. The needle extends distally from the body. The needle has an inner wall defining a needle lumen. The needle lumen is in fluid communication with a fluid port of the body. The catheter is slidably disposed in the needle lumen. The catheter has a catheter lumen. The first actuator assembly is configured to translate the catheter within and relative to the needle. The apparatus may also include an actuator assembly that is configured to rotate the needle relative to the body. The apparatus may be used to first deliver a leading bleb of fluid to the subretinal space in a patient's eye via the needle. The apparatus may then be used to deliver a therapeutic agent to the subretinal space in the patient's eye via the catheter.Type: ApplicationFiled: June 29, 2023Publication date: November 9, 2023Inventors: Michael F. Clem, Benjamin L. Ko, Robert H. Roth, Daniel J. Abbott, Thomas E. Meyer, Paul D. Gordon
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Publication number: 20230355429Abstract: An apparatus has a first fluid conduit, a second fluid conduit, a connector member, an first tubular member, a second tubular member, and an inner cannula. The connector member has first and second passageways in which the first and second fluid conduits are positioned, respectively. A portion of the second tubular member is positioned within the lumen of the first tubular member. A proximal portion of the inner cannula is fixedly secured within the lumen of the first tubular member. The inner cannula lumen is in fluid communication with the first and second fluid conduits via the lumen of the first tubular member and the lumen of the second tubular member. The inner cannula may be inserted into the subretinal space of a human eye to deliver a leading bleb of fluid and then deliver a therapeutic agent, without having to withdraw the inner cannula from the subretinal space between the acts of delivering the leading bleb delivering the therapeutic agent.Type: ApplicationFiled: May 12, 2023Publication date: November 9, 2023Inventors: Joseph H. Contiliano, Thomas E. Meyer, Daniel J. Abbott, Michael F. Keane, Allen C. Ho, Mark C. Tsai, Isaac J. Khan
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Patent number: 11730477Abstract: In one general aspect, various embodiments of the present invention can include a motorized surgical cutting and fastening instrument having a drive shaft, a motor selectively engageable with the drive shaft, and a manual return mechanism configured to operably disengage the motor from the drive shaft and retract the drive shaft. In at least one embodiment, a surgeon, or other operator of the surgical instrument, can utilize the manual return mechanism to retract the drive shaft after it has been advanced, especially when the motor, or a power source supplying the motor, has failed or is otherwise unable to provide a force sufficient to retract the drive shaft.Type: GrantFiled: January 21, 2021Date of Patent: August 22, 2023Assignee: Cilag GmbH InternationalInventors: Bret W. Smith, Daniel J. Abbott, Richard F. Schwemberger, Frederick E. Shelton, IV, Chad P. Boudreaux, Brett E. Swensgard, Ryan J. Laurent
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Patent number: 11723798Abstract: An apparatus includes a body, a needle, a catheter, and an actuator assembly. The needle extends distally from the body. The needle has an inner wall defining a needle lumen. The needle lumen is in fluid communication with a fluid port of the body. The catheter is slidably disposed in the needle lumen. The catheter has a catheter lumen. The first actuator assembly is configured to translate the catheter within and relative to the needle. The apparatus may also include an actuator assembly that is configured to rotate the needle relative to the body. The apparatus may be used to first deliver a leading bleb of fluid to the subretinal space in a patient's eye via the needle. The apparatus may then be used to deliver a therapeutic agent to the subretinal space in the patient's eye via the catheter.Type: GrantFiled: September 28, 2020Date of Patent: August 15, 2023Assignee: Gyroscope Therapeutics LimitedInventors: Michael F. Clem, Benjamin L. Ko, Robert H. Roth, Daniel J. Abbott, Thomas E. Meyer, Paul D. Gordon
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Patent number: 11672696Abstract: An apparatus has a first fluid conduit, a second fluid conduit, a connector member, an first tubular member, a second tubular member, and an inner cannula. The connector member has first and second passageways in which the first and second fluid conduits are positioned, respectively. A portion of the second tubular member is positioned within the lumen of the first tubular member. A proximal portion of the inner cannula is fixedly secured within the lumen of the first tubular member. The inner cannula lumen is in fluid communication with the first and second fluid conduits via the lumen of the first tubular member and the lumen of the second tubular member. The inner cannula may be inserted into the subretinal space of a human eye to deliver a leading bleb of fluid and then deliver a therapeutic agent, without having to withdraw the inner cannula from the subretinal space between the acts of delivering the leading bleb delivering the therapeutic agent.Type: GrantFiled: March 27, 2020Date of Patent: June 13, 2023Assignee: Gyroscope Therapeutics LimitedInventors: Joseph H. Contiliano, Thomas E. Meyer, Daniel J. Abbott, Michael F. Keane, Allen C. Ho, Mark C. Tsai, Isaac J. Khan
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Patent number: 11583279Abstract: In one general aspect, various embodiments of the present invention can include a motorized surgical cutting and fastening instrument having a drive shaft, a motor selectively engageable with the drive shaft, and a manual return mechanism configured to operably disengage the motor from the drive shaft and retract the drive shaft. In at least one embodiment, a surgeon, or other operator of the surgical instrument, can utilize the manual return mechanism to retract the drive shaft after it has been advanced, especially when the motor, or a power source supplying the motor, has failed or is otherwise unable to provide a force sufficient to retract the drive shaft.Type: GrantFiled: March 30, 2022Date of Patent: February 21, 2023Assignee: Cilag GmbH InternationalInventors: Bret W. Smith, Daniel J. Abbott, Richard F. Schwemberger, Frederick E. Shelton, IV, Chad P. Boudreaux, Brett E. Swensgard, Ryan J. Laurent
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Patent number: 11471138Abstract: Various embodiments are directed to battery unit for use with surgical instruments. The battery units may comprise a plurality of cells and include a translatable discharge drain. When attached to the surgical instrument, the discharge drain may electrically connect an anode of the battery unit to a cathode of the battery unit, for example, via a resistive element in order to drain the battery unit.Type: GrantFiled: March 7, 2019Date of Patent: October 18, 2022Assignee: Cilag GmbH InternationalInventors: Wendy A. Kerr, Richard F. Schwemberger, Brett E. Swensgard, Richard L. Leimbach, Frederick E. Shelton, IV, Daniel J. Abbott, Bret W. Smith, David C. Yates
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Publication number: 20220225992Abstract: In one general aspect, various embodiments of the present invention can include a motorized surgical cutting and fastening instrument having a drive shaft, a motor selectively engageable with the drive shaft, and a manual return mechanism configured to operably disengage the motor from the drive shaft and retract the drive shaft. In at least one embodiment, a surgeon, or other operator of the surgical instrument, can utilize the manual return mechanism to retract the drive shaft after it has been advanced, especially when the motor, or a power source supplying the motor, has failed or is otherwise unable to provide a force sufficient to retract the drive shaft.Type: ApplicationFiled: March 30, 2022Publication date: July 21, 2022Inventors: Bret W. Smith, Daniel J. Abbott, Richard F. Schwemberger, Frederick E. Shelton, IV, Chad P. Boudreaux, Brett E. Swensgard, Ryan J. Laurent
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Publication number: 20210244411Abstract: In one general aspect, various embodiments of the present invention can include a motorized surgical cutting and fastening instrument having a drive shaft, a motor selectively engageable with the drive shaft, and a manual return mechanism configured to operably disengage the motor from the drive shaft and retract the drive shaft. In at least one embodiment, a surgeon, or other operator of the surgical instrument, can utilize the manual return mechanism to retract the drive shaft after it has been advanced, especially when the motor, or a power source supplying the motor, has failed or is otherwise unable to provide a force sufficient to retract the drive shaft.Type: ApplicationFiled: February 23, 2021Publication date: August 12, 2021Inventors: Bret W. Smith, Daniel J. Abbott, Richard F. Schwemberger, Frederick E. Shelton, IV, Chad P. Boudreaux, Brett E. Swensgard, Ryan J. Laurent
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Publication number: 20210212691Abstract: In one general aspect, various embodiments of the present invention can include a motorized surgical cutting and fastening instrument having a drive shaft, a motor selectively engageable with the drive shaft, and a manual return mechanism configured to operably disengage the motor from the drive shaft and retract the drive shaft. In at least one embodiment, a surgeon, or other operator of the surgical instrument, can utilize the manual return mechanism to retract the drive shaft after it has been advanced, especially when the motor, or a power source supplying the motor, has failed or is otherwise unable to provide a force sufficient to retract the drive shaft.Type: ApplicationFiled: January 21, 2021Publication date: July 15, 2021Inventors: Bret W. Smith, Daniel J. Abbott, Richard F. Schwemberger, Frederick E. Shelton, IV, Chad P. Boudreaux, Brett E. Swensgard, Ryan J. Laurent
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Patent number: 11051813Abstract: A surgical stapling instrument comprising a housing, an end effector, and a firing system is disclosed. The end effector comprises a first jaw, a second jaw, and a replaceable staple cartridge. The first jaw is rotatable relative to the second jaw. The firing system comprises a firing actuator, a firing member movable from an unfired position toward a fired position during a firing stroke, and an electric motor operable by the firing actuator to advance the firing member through the firing stroke and retract the firing member back into the unfired position during a retraction stroke. The firing actuator is operable to slow the retraction stroke.Type: GrantFiled: May 23, 2019Date of Patent: July 6, 2021Assignee: Cilag GmbH InternationalInventors: Frederick E. Shelton, IV, Steven G. Hall, Bret W. Smith, David C. Yates, Daniel J. Abbott, Richard F. Schwemberger, Ryan J. Laurent
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Patent number: 10932778Abstract: A surgical system is disclosed including a frame, an electric motor, a power source configured to supply power to the electric motor, a firing member, a manual release for retracting the firing member, and a controller for de-energizing the electric motor while a retraction motion is applied to the firing member. The electric motor is configured to impart a firing motion to the firing member.Type: GrantFiled: October 12, 2018Date of Patent: March 2, 2021Assignee: Ethicon LLCInventors: Bret W. Smith, Daniel J. Abbott, Richard F. Schwemberger, Frederick E. Shelton, IV, Chad P. Boudreaux, Brett E. Swensgard, Ryan J. Laurent
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Publication number: 20210007890Abstract: An apparatus includes a body, a needle, a catheter, and an actuator assembly. The needle extends distally from the body. The needle has an inner wall defining a needle lumen. The needle lumen is in fluid communication with a fluid port of the body. The catheter is slidably disposed in the needle lumen. The catheter has a catheter lumen. The first actuator assembly is configured to translate the catheter within and relative to the needle. The apparatus may also include an actuator assembly that is configured to rotate the needle relative to the body. The apparatus may be used to first deliver a leading bleb of fluid to the subretinal space in a patient's eye via the needle. The apparatus may then be used to deliver a therapeutic agent to the subretinal space in the patient's eye via the catheter.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventors: Michael F. Clem, Benjamin L. Ko, Robert H. Roth, Daniel J. Abbott, Thomas E. Meyer, Paul D. Gordon
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Patent number: 10821021Abstract: An apparatus includes a body, a needle, a catheter, and an actuator assembly. The needle extends distally from the body. The needle has an inner wall defining a needle lumen. The needle lumen is in fluid communication with a fluid port of the body. The catheter is slidably disposed in the needle lumen. The catheter has a catheter lumen. The first actuator assembly is configured to translate the catheter within and relative to the needle. The apparatus may also include an actuator assembly that is configured to rotate the needle relative to the body. The apparatus may be used to first deliver a leading bleb of fluid to the subretinal space in a patient's eye via the needle. The apparatus may then be used to deliver a therapeutic agent to the subretinal space in the patient's eye via the catheter.Type: GrantFiled: February 15, 2018Date of Patent: November 3, 2020Assignee: GYROSCOPE THERAPEUTICS LIMITEDInventors: Michael F. Clem, Benjamin L. Ko, Robert H. Roth, Daniel J. Abbott, Thomas E. Meyer, Paul D. Gordon
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Publication number: 20200222232Abstract: An apparatus has a first fluid conduit, a second fluid conduit, a connector member, an first tubular member, a second tubular member, and an inner cannula. The connector member has first and second passageways in which the first and second fluid conduits are positioned, respectively. A portion of the second tubular member is positioned within the lumen of the first tubular member. A proximal portion of the inner cannula is fixedly secured within the lumen of the first tubular member. The inner cannula lumen is in fluid communication with the first and second fluid conduits via the lumen of the first tubular member and the lumen of the second tubular member. The inner cannula may be inserted into the subretinal space of a human eye to deliver a leading bleb of fluid and then deliver a therapeutic agent, without having to withdraw the inner cannula from the subretinal space between the acts of delivering the leading bleb delivering the therapeutic agent.Type: ApplicationFiled: March 27, 2020Publication date: July 16, 2020Inventors: Joseph H. Contiliano, Thomas E. Meyer, Daniel J. Abbott, Michael F. Keane, Allen C. Ho, Mark C. Tsai, Isaac J. Khan
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Patent number: 10639193Abstract: An apparatus has a first fluid conduit, a second fluid conduit, a connector member, an first tubular member, a second tubular member, and an inner cannula. The connector member has first and second passageways in which the first and second fluid conduits are positioned, respectively. A portion of the second tubular member is positioned within the lumen of the first tubular member. A proximal portion of the inner cannula is fixedly secured within the lumen of the first tubular member. The inner cannula lumen is in fluid communication with the first and second fluid conduits via the lumen of the first tubular member and the lumen of the second tubular member. The inner cannula may be inserted into the subretinal space of a human eye to deliver a leading bleb of fluid and then deliver a therapeutic agent, without having to withdraw the inner cannula from the subretinal space between the acts of delivering the leading bleb delivering the therapeutic agent.Type: GrantFiled: March 19, 2018Date of Patent: May 5, 2020Assignee: ORBIT BIOMEDICAL LIMITEDInventors: Joseph H. Contiliano, Thomas E. Meyer, Daniel J. Abbott, Michael F. Keane, Allen C. Ho, Mark C. Tsai, Isaac J. Khan
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Patent number: 10595835Abstract: A surgical stapling instrument can comprise a handle comprising a housing comprising a battery dock cavity, a proximal end, a distal end, a pistol grip comprising a proximal side and a distal side, and an electric motor positioned in the housing. The instrument further comprises a shaft extending distally from the distal end of the handle, and a staple cartridge extending distally from the shaft, wherein the staple cartridge comprises a plurality of staples removably stored therein. The instrument further comprises a battery extending proximally with respect to the proximal side of the pistol grip when the battery is removably seated in the battery dock cavity, wherein the battery comprises a counterbalance to the shaft and the staple cartridge about the pistol grip, and wherein the battery is configured to supply electrical power to the electric motor.Type: GrantFiled: November 24, 2014Date of Patent: March 24, 2020Assignee: Ethicon LLCInventors: Wendy A. Kerr, Richard F. Schwemberger, Richard L. Leimbach, Brett E. Swensgard, Frederick E. Shelton, IV, Daniel J. Abbott, Bret W. Smith, David C. Yates, Chad P. Boudreaux
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Publication number: 20200078609Abstract: Various embodiments are directed to a method of driving an end effector coupled to an ultrasonic drive system of a surgical instrument. The method comprises generating at least one electrical signal. The at least one electrical signal is monitored against a first set of logic conditions. A first response is triggered when the first set of logic conditions is met. A parameter is determined from the at least one electrical signal.Type: ApplicationFiled: June 21, 2019Publication date: March 12, 2020Inventors: Jeffrey D. Messerly, Eitan T. Wiener, Brian T. Noyes, Jeffrey L. Aldridge, James R. Giordano, Robert J. Beetel, III, Daniel J. Abbott, Foster B. Stulen, Matthew C. Miller, Aaron C. Voegele, Jeffrey P. Wiley, Nathan J. Price, Daniel W. Price, Robert L. Koch, Jr.