Patents by Inventor Robert L. Koch, Jr.
Robert L. Koch, Jr. 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: 20150328484Abstract: Various embodiments are directed to a method of driving an end effector coupled to an ultrasonic drive system of a surgical instrument. In accordance with the method, a generator is configured to generate at least one time varying electrical signal having a resonant frequency, monitor the resonant frequency of the at least one electrical signal, calculate a frequency slope between frequency data points of the time varying electrical signal, where the frequency slope is the change in resonant frequency over time, compare the frequency slope to a threshold frequency slope, and trigger a first response of the generator when the frequency slope crosses the threshold frequency slope.Type: ApplicationFiled: July 27, 2015Publication date: November 19, 2015Inventors: 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.
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Publication number: 20150196318Abstract: 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: March 20, 2015Publication date: July 16, 2015Inventors: 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.
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Publication number: 20150182276Abstract: A method for determining motional branch current in an ultrasonic transducer of an ultrasonic surgical device over multiple frequencies of a transducer drive signal. The method may comprise, at each of a plurality of frequencies of the transducer drive signal, oversampling a current and voltage of the transducer drive signal, receiving, by a processor, the current and voltage samples, and determining, by the processor, the motional branch current based on the current and voltage samples, a static capacitance of the ultrasonic transducer and the frequency of the transducer drive signal.Type: ApplicationFiled: March 13, 2015Publication date: July 2, 2015Inventors: Eitan T. Wiener, Jeffrey L. Aldridge, Brian T. Noyes, Jeffrey D. Messerly, James R. Giordano, Robert J. Beetel, III, Nathan J. Price, Foster B. Stulen, Matthew C. Miller, Jeffrey P. Wiley, Daniel W. Price, Robert L. Koch, JR., Joseph A. Brotz, John E. Hein
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Publication number: 20150182251Abstract: Various embodiments are directed to an apparatus and 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.Type: ApplicationFiled: March 13, 2015Publication date: July 2, 2015Inventors: 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.
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Publication number: 20150182277Abstract: A method for determining motional branch current in an ultrasonic transducer of an ultrasonic surgical device over multiple frequencies of a transducer drive signal. The method may comprise, at each of a plurality of frequencies of the transducer drive signal, oversampling a current and voltage of the transducer drive signal, receiving, by a processor, the current and voltage samples, and determining, by the processor, the motional branch current based on the current and voltage samples, a static capacitance of the ultrasonic transducer and the frequency of the transducer drive signal.Type: ApplicationFiled: March 13, 2015Publication date: July 2, 2015Inventors: Eitan T. Wiener, Jeffrey L. Aldridge, Brian T. Noyes, Jeffrey D. Messerly, James R. Giordano, Robert J. Beetel, III, Nathan J. Price, Foster B. Stulen, Matthew C. Miller, Jeffrey P. Wiley, Daniel W. Price, Robert L. Koch, Jr., Joseph A. Brotz, John E. Hein
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Patent number: 8951248Abstract: A surgical generator for providing a drive signal to a surgical device may have a receptacle assembly having a receptacle body, a flange and a central protruding portion. The outer periphery of the central protruding portion may have at least one curved section and at least one linear section. Additionally, a surgical instrument may comprise an electrical connector assembly having a flange. The flange may comprise at least one curved section and at least one linear section. In some embodiments, A surgical instrument system may comprise a surgical generator, a surgical instrument comprising a connector assembly, and an adapter assembly operatively coupled to the receptacle assembly and the connector assembly.Type: GrantFiled: October 1, 2010Date of Patent: February 10, 2015Assignee: Ethicon Endo-Surgery, Inc.Inventors: Jeffrey D. Messerly, Daniel J. Abbott, Jeffrey L. Aldridge, Eitan T. Wiener, Matthew C. Miller, Aaron C. Voegele, Daniel W. Price, Robert L. Koch, Jr., Mark E. Tebbe, William E. Clem
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Patent number: 8915930Abstract: A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.Type: GrantFiled: September 14, 2007Date of Patent: December 23, 2014Assignee: Ethicon Endo-Surgery, Inc.Inventors: Thomas W. Huitema, Brian D. Bertke, Robert L. Koch, Jr., Dario Vitali, Nicholas G. Molitor
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Publication number: 20140305991Abstract: A drive system for a surgical instrument is disclosed. The system can comprise a drive assembly, a first output assembly, and a second output assembly. The drive assembly can be coupled to a motor, and can operably transmit a force from the motor to the first output assembly and/or the second output assembly. The drive system can further comprise a shifter assembly, which can shift engagement of the drive assembly between the first output assembly and the second output assembly. A spring-loaded latch for releasably securing a drive member of n handle to a drive member socket of a coupling arrangement in a surgical end effector is also disclosed.Type: ApplicationFiled: April 9, 2014Publication date: October 16, 2014Applicant: ETHICON ENDO-SURGERY, INC.Inventors: Shailendra K. Parihar, John S. Kimsey, Robert L. Koch, JR., Anil K. Nalagatla, Anthony T. Nguyen
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Publication number: 20140305987Abstract: Motor driven surgical instruments that include a first rotary drive system and a second rotary drive system. Various forms include a transmission assembly that is selectively shiftable between a first drive position wherein rotary motion generated by the motor is transferred to the first rotary drive system and a second drive position wherein rotary motion generated by the motor is transferred to the second rotary drive system. Various forms further include a locking assembly configured to mechanically prevent rotation of the second rotary drive system when the transmission assembly is in the first drive position as well as to prevent rotation of the first rotary drive system when the transmission assembly is in the second drive position.Type: ApplicationFiled: April 9, 2014Publication date: October 16, 2014Applicant: ETHICON ENDO-SURGERY, INC.Inventors: Shailendra K. Parihar, Robert L. Koch, Jr., Chester O. Baxter, III, Frederick E. Shelton, IV
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Publication number: 20140305994Abstract: Coupling systems for removably coupling dual rotary drive shafts of a surgical instrument to corresponding driven shafts of a surgical end effector. The surgical instrument may include a first rotary drive shaft that includes a first drive shaft axis and a second rotary drive shaft that includes a second drive shaft axis. The second drive shaft axis may be offset from and parallel with the first drive shaft axis. The coupling systems may facilitate simultaneous operable attachment of the first and second drive shafts of the surgical instrument with corresponding first and second driven shafts of a surgical end effector such that rotation of the first drive shaft rotates the first driven shaft and rotation of the second drive shaft rotates the second driven shaft.Type: ApplicationFiled: April 9, 2014Publication date: October 16, 2014Applicant: Ethicon Endo-Surgery, Inc.Inventors: Shailendra K. Parihar, Robert L. Koch, Jr., Frederick E. Shelton, IV
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Publication number: 20140309665Abstract: A surgical instrument can comprise a handle, a motor, and a shaft extending from the handle. The handle and/or the shaft can define a longitudinal axis. The surgical instrument can further comprise a fastener cartridge comprising a plurality of fasteners removably stored therein, an anvil configured to deform the fasteners, a closure drive configured to move the anvil toward and away from the fastener cartridge which is rotatable about the longitudinal axis, and a firing drive configured to deploy the fasteners from the fastener cartridge which is rotatable about the longitudinal axis. The surgical instrument can further comprise a transmission comprising a first operating configuration which connects the motor to the closure drive and a second operating configuration which connects the motor to the firing drive.Type: ApplicationFiled: April 9, 2014Publication date: October 16, 2014Applicant: Ethicon Endo-Surgery, Inc.Inventors: Shailendra K. Parihar, Robert L. Koch, JR., Chester O. Baxter, III, Frederick E. Shelton, IV
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Publication number: 20140246471Abstract: A cover for an articulation joint that is supported in an elongate shaft assembly of a surgical instrument that is operably coupled to a surgical end effector that includes at least one end effector conductor therein. The cover includes at least one electrically conductive pathway that extends from the distal end of the cover to form an electrically conductive pathway from the end effector conductor to a shaft conductor on the elongate shaft assembly while facilitating operation of the articulation joint. Various conductor arrangements facilitating the passage of electrical current between an end effector to a control system across the articulation joint are also disclosed.Type: ApplicationFiled: March 1, 2013Publication date: September 4, 2014Applicant: Ethicon Endo-Surgery, Inc.Inventors: Gary S. Jaworek, Robert L. Koch, JR., Michael D. Auld
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Publication number: 20140249557Abstract: A thumbwheel control assembly operably supported on the handle assembly of a motor powered surgical instrument. The thumbwheel control assembly communicates with a motor in the handle such that when an actuator portion of the thumbwheel control assembly is pivoted in a first direction, the motor applies a rotary motion to one of an elongate shaft assembly and an end effector coupled thereto in the first direction and when the actuator portion is pivoted in a second direction, the motor applies the rotary motion to one of the elongate shaft assembly and end effector in the second direction.Type: ApplicationFiled: March 1, 2013Publication date: September 4, 2014Applicant: ETHICON ENDO-SURGERY, INC.Inventors: Robert L. Koch, JR., Daniel L. Baber, Richard L. Leimbach
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Publication number: 20140246477Abstract: A joy stick control assembly for operating a motor driven surgical instrument. In at least one form, the joystick control assembly comprises a first switch assembly that is movably supported by a housing. The first switch assembly may include a joystick that is movably mounted thereto such that pivotal movement of the joystick relative to the first switch assembly causes at least one corresponding control signal to be sent to at least one motor communicating therewith. The joystick control assembly may further include a second switch assembly that comprises a first sensor and a second sensor that is movable with the first switch assembly such that movement of the second sensor relative to the first sensor causes at least one other control signal to be sent to another one of the surgical instrument motors.Type: ApplicationFiled: March 1, 2013Publication date: September 4, 2014Applicant: Ethicon Endo-Surgery, Inc.Inventors: Robert L. Koch, JR., Daniel L. Baber, Richard L. Leimbach
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Patent number: 8753356Abstract: A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.Type: GrantFiled: October 9, 2007Date of Patent: June 17, 2014Assignee: Ethicon Endo-Surgery, Inc.Inventors: Dario Vitali, Nicholas G. Molitor, Thomas W. Huitema, Robert L. Koch, Jr., Brian D. Bertke, Kevin A. Larson, Robert P. Fuchs, Mark A. Davison
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Publication number: 20140103093Abstract: A surgical cutting instrument includes a first jaw member, a second jaw member movably supported relative to the first jaw member for selective movement between an open position and a closed position to clamp tissue therebetween upon application of a closing motion thereto, and a cutting member comprising a tissue cutting edge to cut the tissue clamped between the first jaw member and the second jaw member upon application of a retraction motion to the cutting member.Type: ApplicationFiled: October 15, 2012Publication date: April 17, 2014Applicant: ETHICON ENDO-SURGERY, INC.Inventors: Robert L. Koch, JR., Andrew T. Beckman, Eric W. Thompson, Rachel M. Clair
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Patent number: 8328822Abstract: A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.Type: GrantFiled: May 19, 2011Date of Patent: December 11, 2012Assignee: Ethicon Endo-Surgery, Inc.Inventors: Thomas W. Huitema, Robert L. Koch, Jr.
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Patent number: 8246634Abstract: A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.Type: GrantFiled: March 29, 2010Date of Patent: August 21, 2012Assignee: Ethicon Endo-Surgery, Inc.Inventors: Thomas W. Huitema, Robert L. Koch, Jr.
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Patent number: 8236012Abstract: A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.Type: GrantFiled: July 23, 2007Date of Patent: August 7, 2012Assignee: Ethicon Endo-Surgery, Inc.Inventors: Nicholas G. Molitor, Dario Vitali, Robert L. Koch, Jr., Thomas W. Huitema, Kevin A. Larson, Richard P. Fuchs
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Patent number: 8216257Abstract: A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and a shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween. The surgical clip applier can include a variety of features to facilitate use of the device, including features to align a clip with the jaws, features to prevent unintentional migration of a clip, and features to prevent clip fallout during formation.Type: GrantFiled: May 19, 2011Date of Patent: July 10, 2012Assignee: Ethicon Endo-Surgery, Inc.Inventors: Thomas W. Huitema, Mark A. Davison, Robert L. Koch, Jr.