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).

  • Patent number: 9855091
    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: Grant
    Filed: January 13, 2015
    Date of Patent: January 2, 2018
    Assignee: Gyrus ACMI, Inc.
    Inventors: Huisun Wang, Kester J. Batchelor
  • Publication number: 20170373447
    Abstract: A plug comprising: a plurality of pins or a plurality of sockets; a body portion housing the plurality of pins or the plurality of sockets and the body portion extending parallel to a longitudinal axis of the plurality of pins or the plurality of sockets; a connection section connected to the body portion and extending from the body portion at an obtuse angle; and a cord connected to an end of the connection section; wherein the body portion and the connection section are connected at a joint and the joint includes a sub-flush radius on an underside of the joint.
    Type: Application
    Filed: June 1, 2017
    Publication date: December 28, 2017
    Inventors: Friedemann Schreiber, Mario Arnold, Daniel Thomas, Kester J. Batchelor
  • Publication number: 20170354458
    Abstract: An end effector assembly of a forceps includes a first jaw member and a second jaw member. The first jaw member and the second jaw member are selectively positionable relative to one another. At least one of the jaw members includes an electrically conductive tissue engaging surface configured to connect to an electrosurgical energy source, and at least one of the jaw members includes two blade channels defined therein and extending therealong and a feed in member selectively positioned between the two blade channels. The end effector further includes a cutting blade that is translatable such that selective positioning of the feed in member enables the cutting blade to selectively enter into at least one of the two blade channels.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 14, 2017
    Inventors: Huisun Wang, Kester J. Batchelor
  • Publication number: 20170348044
    Abstract: An end effector assembly of a forceps includes a first jaw with a tissue sealing surface and an electrode on the sealing surface, and a second jaw with a tissue sealing surface and an electrode on the sealing surface. The first jaw and the second jaw move between an open position and a closed position. The sealing surface of at least one of the first jaw and the second jaw has a rigid medial section and flexible lateral sections.
    Type: Application
    Filed: May 23, 2017
    Publication date: December 7, 2017
    Inventors: Huisun Wang, Kester J. Batchelor, William Butler
  • Publication number: 20170348043
    Abstract: A forceps includes an end effector assembly with a first jaw having a tissue sealing surface and an electrode on the sealing surface, and a second jaw having a tissue sealing surface and an electrode on the sealing surface. The first jaw and the second jaw move between an open position and a closed position. The sealing surface of at least one of the first jaw and the second jaw has a flexible medial section and rigid lateral sections.
    Type: Application
    Filed: May 23, 2017
    Publication date: December 7, 2017
    Inventors: Huisun Wang, Kester J. Batchelor, Zane Ward
  • Publication number: 20170340379
    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: August 18, 2017
    Publication date: November 30, 2017
    Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan J. Windgassen
  • Patent number: 9827395
    Abstract: An apparatus and method are presented for a therapy delivery device including a catheter, an endoscope and an endoscope shaft, one or more attachment features for attaching the catheter to the endoscope, wherein the catheter has an expandable lumen at a distal end and wherein the expandable lumen expands upon injection of a therapy at the proximal end of the catheter. Attachment features may be a series of clips along the length of the catheter for attaching to an endoscope or a second lumen on the catheter wherein an endoscope may through one of said lumens. Targeted therapy delivery may be a hydrogel or a chitosan hydrogel to provide a treatment within a sinus of a patient.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: November 28, 2017
    Assignee: Gyrus ACMI, Inc.
    Inventors: Chris P. Olig, Kester J. Batchelor, Tailin Fan
  • Publication number: 20170325877
    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: August 3, 2017
    Publication date: November 16, 2017
    Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan J. Windgassen
  • Publication number: 20170319263
    Abstract: An electrosurgical instrument connectivity system providing monopolar and bipolar plugs each having a plurality of conductors which allow for use of combination monopolar/bipolar electrosurgical devices with industry standard electrosurgical generator outlets.
    Type: Application
    Filed: July 25, 2017
    Publication date: November 9, 2017
    Inventors: Kester J. Batchelor, Richard Curtis, Jyue Boon (Jonas) Lim, Tsuyoshi Hayashida, John Mensch
  • Publication number: 20170290574
    Abstract: A surgical device comprising: (1) a handpiece having a distal end portion; (2) a tubular member extending from the distal end portion, the tubular member having a lumen therethrough, the lumen comprising: (a) a proximal lumen portion, (b) a distal lumen portion, (c) a first central lumen portion, and (d) a second central lumen portion, the second central portion being located between the proximal lumen portion and the first central lumen portion, wherein the distal lumen portion diverges as the distal lumen portion extends away from the first central lumen portion in a distal direction, and the second central lumen portion diverges as the second central lumen portion extends away from the first central lumen portion in a proximal direction and; wherein the tubular member has wall with a substantially uniform thickness about the first central lumen portion.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 12, 2017
    Inventors: Kester J. Batchelor, James Faucher
  • Patent number: 9782216
    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: Grant
    Filed: February 16, 2016
    Date of Patent: October 10, 2017
    Assignee: GYRUS ACMI, INC.
    Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan J. Windgassen
  • Publication number: 20170281263
    Abstract: An instrument including a first arm and a second arm. The first arm includes a first jaw including a first distal end. The second arm includes a second jaw including a second distal end. One of the first jaw and the second jaw includes a first protrusion. When the instrument is moved into a closed configuration, the first distal end and the second distal end make contact, which occurs after the first protrusion and the opposing jaw make contact.
    Type: Application
    Filed: April 4, 2016
    Publication date: October 5, 2017
    Inventors: Kester J. Batchelor, Theodore C. Blus, Tailin Fan, Riyad Moe
  • Publication number: 20170281264
    Abstract: An end effector assembly of a forceps includes a first jaw member having an electrically conductive tissue sealing surface configured to connect to a source of electrosurgical energy and a second jaw member having an electrically conductive tissue sealing surface configured to connect to the source of electrosurgical energy. The first and the second jaw members are disposed in space opposition relation relative to one another, and at least one of the jaw members is movable relative to the other between a first, open position and a second, closed position for the jaw members to grasp tissue therebetween. The tissue sealing surfaces of the first and the second jaw members are configured to form complementary stepped portions along an axis perpendicular to the longitudinal axis of the end effector assembly. The complementary stepped portions include a medial portion and a lateral portion on each of the first and second jaw, and one or both of the lateral surfaces has nonconductive stops.
    Type: Application
    Filed: March 27, 2017
    Publication date: October 5, 2017
    Inventors: Huisun Wang, Kester J. Batchelor, Jeffrey Nelson
  • Publication number: 20170281260
    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: June 15, 2017
    Publication date: October 5, 2017
    Inventors: Kester J. Batchelor, Richard J. Curtis, Theodore Blus
  • Patent number: 9763730
    Abstract: An electrosurgical instrument comprising a first arm carrying at least a first and optionally a second and third electrode, and a second arm opposing the first arm, the second arm carrying one of a nonconductor element or one or more conductive elements.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: September 19, 2017
    Assignee: Gyrus ACMI, Inc.
    Inventors: Kester J. Batchelor, Riyad Moe
  • Patent number: 9763685
    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: Grant
    Filed: January 9, 2015
    Date of Patent: September 19, 2017
    Assignee: Gyrus ACMI, Inc.
    Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan J. Windgassen
  • Patent number: 9717524
    Abstract: An apparatus includes a hollow sleeve member with an open interior section and a sleeve proximal and a sleeve distal end. Two or more probes are disposed within the open interior section and extending beyond the sleeve distal end when in a deployed position. Distal ends of the probes have a lateral space between each other. One or more tissue manipulators are disposed at the distal end of each of the at least two probes. The hollow sleeve member and the two or more probes move axially relative to each other to reduce the lateral space. A method of closing a vaginal cuff of a vaginal canal is also provided.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: August 1, 2017
    Assignee: Gyrus ACMI, Inc.
    Inventors: Tsuyoshi Hayashida, Kester J. Batchelor
  • Patent number: 9707028
    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: Grant
    Filed: August 19, 2015
    Date of Patent: July 18, 2017
    Assignee: GYRUS ACMI, INC.
    Inventors: Kester J. Batchelor, Theodore Blus, Richard J. Curtis
  • Publication number: 20170196579
    Abstract: An instrument that includes an outer member, an inner member, and a jaw assembly. The inner member includes a first arm and a second arm. The jaw assembly includes a first jaw and a second jaw. The first jaw is connected to the first arm at a first pivot joint and to the outer member at a second pivot joint. The second jaw is connected to the second arm at a third pivot joint and to the outer member at a fourth pivot joint. The inner member is adapted to be moved distally relative to the outer member so that the first jaw pivots about the second pivot joint towards the second jaw and the second jaw pivots about the fourth pivot joint towards the first jaw thus moving the jaw assembly from the open position towards the closed position.
    Type: Application
    Filed: January 10, 2017
    Publication date: July 13, 2017
    Inventors: Kester J. Batchelor, Eric J. Boone, Christian J. Fiksen, Hanam Sota Pham, Zane Ward, Jeffrey J. Nelson, John R. Mensch, William Butler, William F. Kratoska, Riyad E. Moe
  • Patent number: 9668805
    Abstract: An electrosurgical system comprising: a handpiece including: a first and second power connector; and one or more moveable members having a first and second position; and an activation circuit having a first and second switch state, wherein the activation circuit in the first switch state does not allow either a first or second electrosurgical therapy signal to exit the handpiece; wherein in the second switch state, and the one or more moveable members in the first position, the activation circuit allows the first electrosurgical therapy signal to exit the handpiece so that a first therapy current extends between the first and second power connectors, and wherein in the second switch state, and the one or more moveable members in the second position, the second electrosurgical therapy signal exits the handpiece so that a second therapy current extends between the first power connector and the second power connector.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: June 6, 2017
    Assignee: GYRUS ACMI INC
    Inventors: Kester J. Batchelor, Richard J. Curtis, Theodore Blus, Riyad Moe, John Mensch