Patents by Inventor Kester J. Batchelor

Kester J. Batchelor 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).

  • Publication number: 20170100147
    Abstract: The teachings herein provide an instrument comprising a forceps. The forceps comprise a hand piece; a tubular member connected to the hand piece; and a jaw assembly connected to the hand piece. The jaw assembly includes a first jaw element and a second jaw element. The first jaw element includes a gripping section and a flexing section. The flexing section includes an arcuate section. The second jaw element opposes the first jaw element and includes a gripping section. The tubular member is moveable onto the arcuate section of the first jaw clement so that the flexing section of the first jaw element is flexed and the jaw assembly is moved into a closed position. The first jaw element, the second jaw element, or both include a stiffening spine so that the jaw assembly is substantially rigid in the closed position.
    Type: Application
    Filed: December 21, 2016
    Publication date: April 13, 2017
    Inventors: Nikhil M. Murdeshwar, John Mensch, Zane R. Ward, Kester J. Batchelor, Richard A. Thompson, II, Evan M. Leingang, Jeffrey J. Nelson
  • Publication number: 20170086915
    Abstract: Disclosed is a multifunctional medical device, apparatus or system that is capable of performing a surgical procedure or operation and also capable of removing or reducing smoke particles generated by the surgical procedure or operation on a subject, the apparatus comprising a plurality of electrodes, two of which are configured to be in electrical communication with or being electrically connectable to opposite poles of a source of high voltage dc electricity to ionize, and remove or reduce smoke particles, and at least one of which is also configured to be part of a RE circuit to perform a surgical procedure or operation such as tissue cutting, cauterization, tissue sealing or coagulating at a surgical site on the subject. Also disclosed is a method of employing the above disclosed device, apparatus or system or variations thereof to perform a surgical procedure or operation at a surgical site and to remove or reduce smoke particles generated during the surgical procedure or operation.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 30, 2017
    Inventors: Kester J. Batchelor, Richard J. Curtis, Christopher A. Cook, Eric Kurtycz
  • Patent number: 9561046
    Abstract: The teachings herein provide an instrument comprising a forceps. The forceps comprise a hand piece; a tubular member connected to the hand piece; and a jaw assembly connected to the hand piece. The jaw assembly includes a first jaw element and a second jaw element. The first jaw element includes a gripping section and a flexing section. The flexing section includes an arcuate section. The second jaw element opposes the first jaw element and includes a gripping section. The tubular member is moveable onto the arcuate section of the first jaw element so that the flexing section of the first jaw element is flexed and the jaw assembly is moved into a closed position. The first jaw element, the second jaw element, or both include a stiffening spine so that the jaw assembly is substantially rigid in the closed position.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: February 7, 2017
    Assignee: GYRUS ACMI, INC.
    Inventors: Nikhil M. Murdeshwar, John R. Mensch, Zane R. Ward, Kester J. Batchelor, Richard A. Thompson, Evan M. Leingang, Jeffrey J. Nelson
  • Publication number: 20160346033
    Abstract: An electrosurgical device: forceps having: a first working arm, a second working arm, wherein the electrosurgical device has a first electrosurgical configuration where the first working arm and the second working arm are in an opposed position so that the forceps deliver a first therapy current that flows between the first working arm and the second working arm; and wherein the electrosurgical device has a second electrosurgical configuration when the first working arm, the second working arm, or both are repositionable relative to each other so that the first working arm is extended with respect to the second working arm or vice versa and a second therapy current is delivered from the first working arm to a remote electrode.
    Type: Application
    Filed: August 12, 2016
    Publication date: December 1, 2016
    Inventors: Kester J. Batchelor, Nikhil M. Murdeshwar, Jyue Boon (Jonas) Lim, Dennis G. Lamser, Tsuyoshi Hayashida, Richard J. Curtis, Theodore Blus, Riyad Moe, Ryan Windgassen
  • Publication number: 20160278847
    Abstract: A surgical device includes a forceps and a blade. The forceps includes a first working jaw and a second working jaw. The blade extends along a longitudinal axis and includes a notched section. The blade is located between the first working jaw and the second working jaw. A first therapy current can be connected to the first working jaw, the second working jaw, or both so that tissue gripped between the first working jaw and the second working jaw and within the notched section can be coagulated. While the tissue is gripped between the first working jaw and the second working jaw, the blade is moveable along its longitudinal axis so that the tissue is cut with the notched section without repositioning the first working jaw, the second working jaw, or both.
    Type: Application
    Filed: February 16, 2016
    Publication date: September 29, 2016
    Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan J. Windgassen
  • Patent number: 9452009
    Abstract: An electrosurgical device: forceps having: a first working arm, a second working arm, wherein the electrosurgical device has a first electrosurgical configuration where the first working arm and the second working arm are in an opposed position so that the forceps deliver a first therapy current that flows between the first working arm and the second working arm; and wherein the electrosurgical device has a second electrosurgical configuration when the first working arm, the second working arm, or both are repositionable relative to each other so that the first working arm is extended with respect to the second working arm or vice versa and a second therapy current is delivered from the first working arm to a remote electrode.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 27, 2016
    Assignee: GYRUS ACMI, INC.
    Inventors: Kester J. Batchelor, Nikhil M. Murdeshwar, Jyue Boon (Jonas) Lim, Dennis G. Lamser, Tsuyoshi Hayashida, Richard J. Curtis, Theodore Blus, Riyad Moe, Ryan Windgassen
  • Patent number: 9452011
    Abstract: An electrosurgical device comprising: (a) forceps including: (i) a first working arm and (ii) a second working arm; (b) a blade electrode; wherein the electrosurgical device is capable of being switched between a first electrical configuration so that the electrosurgical device delivers a first therapy current through the first working arm, the second working arm, or both, and a second electrical configuration so that the electrosurgical device delivers a second therapy current through the blade electrode; and wherein the first working arm and the second working arm of the forceps are immobilized in the second electrical configuration so that both the forceps and the first therapy current are disabled.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: September 27, 2016
    Assignee: GYRUS ACMI, INC.
    Inventors: Kester J. Batchelor, Nikhil M. Murdeshwar, Jyue Boon (Jonas) Lim, Dennis G. Lamser, Tsuyoshi Hayashida, Richard J. Curtis, Ryan Windgassen, Theodore Blus, Riyad Moe
  • Patent number: 9445863
    Abstract: An electrosurgical system comprising: a handpiece including: a first working arm, a second working arm, and an activation circuit having a first switch state and a second switch state, wherein a therapy current is conducted between the first working arm and the second working arm when the activation circuit is in the second switch state and the handpiece is in a first position; wherein the therapy current is conducted between the first working arm or the second working arm, and an adjacent handpiece component when the activation circuit is in the second switch state and the handpiece is in a second position; and wherein the therapy current is not conducted when the activation circuit is in the first switch state.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 20, 2016
    Assignee: GYRUS ACMI, INC.
    Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan Windgassen, Theodore Blus, Riyad Moe
  • Publication number: 20160199082
    Abstract: A combination medical includes a first arm and a second arm interconnected to the first arm. The first arm and the second arm are biased towards each other by a closing force. A biasing member is disposed between the first arm and the second arm. The biasing member has a first position that biases the first arm and the second arm away from each other against the closing force and a second position that does not oppose the closing force. The combination medical device may be an electrosurgical device with a mono-polar and bi-polar configuration.
    Type: Application
    Filed: January 9, 2015
    Publication date: July 14, 2016
    Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan J. Windgassen
  • Publication number: 20160113668
    Abstract: The teachings herein provide an instrument comprising a forceps. The forceps comprise a hand piece; a tubular member connected to the hand piece; and a jaw assembly connected to the hand piece. The jaw assembly includes a first jaw element and a second jaw element. The first jaw element includes a gripping section and a flexing section. The flexing section includes an arcuate section. The second jaw element opposes the first jaw element and includes a gripping section. The tubular member is moveable onto the arcuate section of the first jaw element so that the flexing section of the first jaw element is flexed and the as assembly is moved into a closed position. The first jaw element, the second jaw element, or both include a stiffening spine so that the as assembly is substantially rigid in the closed position.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 28, 2016
    Inventors: Nikhil M. Murdeshwar, John R. Mensch, Zane R. Ward, Kester J. Batchelor, Richard A. Thompson, Evan M. Leingang, Jeffrey J. Nelson
  • Publication number: 20160051273
    Abstract: A surgical forceps comprising: a first working arm and a second working arm configured to move towards and away from each other; and an electromagnetic latching system; wherein the electromagnetic latching system is configured to create a force that is in a direction aligned with closing of the forceps or opposite to the closing of the forceps when an electromagnetic activation button is depressed.
    Type: Application
    Filed: August 19, 2015
    Publication date: February 25, 2016
    Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan J. Windgassen
  • Publication number: 20160051314
    Abstract: An electrosurgical device comprising: (a) forceps including: a first working arm, and a second working arm; (b) a blade; (c) one or more sliders that move along the forceps between at least a first position and a second position; (d) a first activation button; and (e) a second activation button; wherein the electrosurgical device is capable of being switched between: (A) a first configuration wherein: the first working arm and the second working arm are free to move in a direction towards each other so as to grasp tissue therebetween, the blade is retracted within a distal end of the first working arm and a distal end of the second working arm, and the first activation button is configured to produce a first therapy signal; and (B) a second configuration wherein: the first working arm and the second working arm are secured together to prevent movement in a direction towards each other, and the blade is extended so that a distal end of the blade is substantially flush with the distal end of the first working a
    Type: Application
    Filed: August 19, 2015
    Publication date: February 25, 2016
    Inventors: Kester J. Batchelor, Richard J. Curtis, Theodore Blus
  • Publication number: 20160051275
    Abstract: An electrosurgical device comprising: forceps including: (i) a first working arm and (ii) a second working arm; a blade; wherein the electrosurgical device is capable of being switched between: (A) a first mechanical configuration where the first working arm and second working arm are free to move in a direction towards each other to grasp tissue therebetween; (B) a second mechanical configuration where the first working arm and second working arm are secured together by an arm securing mechanism that prevents movement of the first working arm and the second working arm in a direction towards each other; and (C) a third mechanical configuration where the first working arm and second working arm are secured together so that the first working arm and the second working arm are prevented from moving in a direction towards each other, and the blade is substantially flush with or extend beyond a distal end of the first working arm and the second working arm; and wherein the electrosurgical device is configured to:
    Type: Application
    Filed: August 19, 2015
    Publication date: February 25, 2016
    Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan J. Windgassen
  • Publication number: 20150320485
    Abstract: A medical device is provided that includes a hand piece, a heating power supply, and a therapy power supply. The hand piece includes a first electrode including a heater. The heating power supply selectively provides heating power to the heater. The therapy power supply selectively provides therapeutic power to the first electrode. The medical device is changeable between operating a first electrosurgical configuration and a second electrosurgical configuration. In the first electrosurgical configuration, the heating power supply provides the heating power to the heater to heat the first electrode and the therapy power supply provides the therapeutic power to the first electrode.
    Type: Application
    Filed: May 11, 2015
    Publication date: November 12, 2015
    Inventors: Kester J. Batchelor, Richard J. Curtis, John Mensch
  • Publication number: 20150305759
    Abstract: Apparatus and methods for a stone fragment suction device are provided with fluid flow paths at a distal tip to encourage creation of turbulence or a vortex to enhance stone dust or debris removal via directed flow using targeted fluid exit conduits. An apparatus includes a steerable access sheath having a proximal end and a distal end, a tip at the distal end, directed flow channels at the distal tip, and a suction conduit positioned within a central lumen of the steerable access sheath from the distal end to the proximal end, the steerable access sheath containing an outer lumen surrounding the central lumen with one or more channels therethrough, the steerable access sheath may further include a radiopaque material at the distal end or along a length of the steerable access sheath to enable tracking with a remote fluoroscopic device.
    Type: Application
    Filed: April 22, 2015
    Publication date: October 29, 2015
    Inventors: Lawrence J. St. George, Kurt G . Shelton, Kester J. Batchelor
  • Publication number: 20150305758
    Abstract: Methods and apparatus for a stone fragment suction device. An apparatus includes a steerable access sheath having a proximal end and a distal end, a tip at the distal end, and a suction conduit positioned within a central lumen of the steerable access sheath from the distal end to the proximal end, the steerable access sheath containing an outer lumen surrounding the central lumen with one or more channels therethrough, an outer circumference of the outer lumen and an outer circumference of the central lumen forming concentric circles, the steerable access sheath further including a radiopaque material at the distal end or along a length of the steerable access sheath to enable tracking with a remote fluoroscopic device.
    Type: Application
    Filed: April 22, 2015
    Publication date: October 29, 2015
    Inventors: Kester J. Batchelor, Jyue Boon Lim, Kurt G. Shelton, Alexander Carroux, Koji Shimomura, Shweta Bhola, Christopher A. Cook
  • Publication number: 20150297255
    Abstract: A probe includes a probe distal end body, a vibration transmission body and a heat dissipation unit. The probe distal end body includes a first electrode. The vibration transmission body is arranged to a proximal end of the probe distal end body. The vibration transmission body transmits ultrasonic vibration generated by an ultrasonic transducer to the probe distal end body, and transmits current to the first electrode. An interior surface of the probe distal end body and an interior surface of the vibration transmission body define an interior space. The heat dissipation unit dissipates heat generated at the probe distal end body, wherein at least a portion of the heat dissipation unit is arranged in the interior space defined by the probe distal end body and the vibration transmission body. A treatment instrument includes the probe and an end effector including a second electrode.
    Type: Application
    Filed: April 16, 2014
    Publication date: October 22, 2015
    Applicant: GYRUS ACMI, INC. d.b.a. OLYMPUS SURGICAL TECHNOLOGIES AMERICA
    Inventors: Tailin FAN, Kester J. Batchelor, Jeff Nelson
  • Publication number: 20150282873
    Abstract: An electrosurgical device comprising: forceps including: (i) a first working arm; (ii) a second working arm; (iii) a blade electrode; wherein the electrosurgical device is capable of being switched between a first electrical configuration so that the electrosurgical device delivers a first therapy current through the first working arm, the second working arm, or both, and a second electrical configuration so that the electrosurgical device delivers a second therapy current through the blade electrode; and wherein the electrosurgical device includes a heat pipe in the first working arm, the second working arm, or both.
    Type: Application
    Filed: March 30, 2015
    Publication date: October 8, 2015
    Inventors: Kester J. Batchelor, John R. Mensch
  • Publication number: 20150282871
    Abstract: A device is provided that includes an elongate first member and an elongate second member disposed adjacent to the first member and at least movably coupled to the first member. A first electrode or forceps end is coupled to the first member, and a second electrode or forceps end is coupled to the second member. At least a portion of the electrodes or forceps ends are movable with respect to the members to which they are coupled. In one variation, an electrosurgical device kit is provided that includes removable electrode heads.
    Type: Application
    Filed: January 13, 2015
    Publication date: October 8, 2015
    Inventors: HUISUN WANG, KESTER J. BATCHELOR
  • Patent number: 9144454
    Abstract: A bipolar electrosurgical colpotomy device includes a colpotomy cup and a tissue containment bag. The colpotomy cup includes a first electrode located adjacent to a rim of the cup, the rim being configured to contact an internal surface of a patient's cervico-vaginal junction. The tissue containment bag includes an opening and a second electrode located adjacent to the opening. The tissue containment bag is configured to surround the patient's uterus and the opening is configured to fit over an external surface of the patient's cervico-vaginal junction. Applying a voltage potential between the first and second electrodes vaporizes tissue at the patient's cervico-vaginal junction by electrosurgical energy passing through the tissue disposed between the first and second electrodes. The tissue containment bag then can be used to remove the uterus from the patient, possibly after masticating the uterus within the bag.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: September 29, 2015
    Assignee: GYRUS ACMI, INC.
    Inventors: Kester J. Batchelor, Nikhil M. Murdeshwar, Tracey L. Dobbs, Jyue Boon Lim, Tsuyoshi Hayashida, Riyad Moe