Patents by Inventor Kazuki Ishihara

Kazuki Ishihara 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: 20200093551
    Abstract: A surgical system according to one or more embodiments may include: manipulators respectively supporting an endoscope and first and second surgical instruments; a remote control apparatus including a display device, a first operation handle for right hand to operate the first surgical instrument, and a second operation handle for left hand to operate the second surgical instrument; and a control apparatus. The control apparatus may display, on the display device, a graphical user interface, overlapped with the image captured by the endoscope, the graphical user interface including a first area that displays information on the first surgical instrument to be operated by the first operation handle, a second area that displays information on the second surgical instrument to be operated by the second operation handle, and a third area that displays information on the endoscope, which are arranged side by side in order from right to left.
    Type: Application
    Filed: September 19, 2019
    Publication date: March 26, 2020
    Applicant: MEDICAROID CORPORATION
    Inventors: Kazuki ISHIHARA, Kenichiro TSURUMOTO, Yuki SUZUKI, Masaya KUNIMOTO, Yuki KIMPARA, Yuichi KAGEYAMA
  • Publication number: 20200060779
    Abstract: A drive unit according to an embodiment may include: a first gear that rotates about a first axis; a second gear that rotates about a second axis extending in a direction perpendicular to the first axis; and a third gear that rotates about a third axis extending in a direction perpendicular to the first axis. Elongated elements in a shaft to operate a distal end part attached to the shaft include: a rigid first elongated element meshing with the second gear; and a rigid second elongated element meshing with the third gear. The second and third gears mesh with the first gear. The distal end part is operated in such a manner that as the first gear rotates, the first elongated element moves in a longitudinal direction of the shaft while the second elongated element moves in a direction opposite to the direction in which the first elongated element moves.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Applicant: MEDICAROID CORPORATION
    Inventors: Tetsuya NAKANISHI, Kazuki ISHIHARA
  • Publication number: 20190314005
    Abstract: A remote control apparatus according to one or more embodiments may include: an operating handle for remotely operating medical equipment; an operation pedal unit including a plurality of pedals each of which is operated when pressed downward by a foot to perform a function related to the medical equipment, and a sensor unit detecting a presence of the foot operating any one of the plurality of pedals; and a control unit which receives detection information from the sensor unit. The sensor unit comprises two or more sensors provided in the vicinity of a first pedal among the plurality of pedals. When the control unit receives detection information from the two or more sensors provided in the vicinity of the first pedal, the control unit determines that the foot operating the first pedal is present.
    Type: Application
    Filed: March 19, 2019
    Publication date: October 17, 2019
    Applicant: MEDICAROID CORPORATION
    Inventors: Kazuki ISHIHARA, Shiro HORITA, Syuuichi NAGASE
  • Publication number: 20190216557
    Abstract: A treatment tool unit according to one or more embodiments may be attachable to an actuation unit including an actuation-side shaft which accommodates rigid actuation-side elongate elements. The treatment tool unit may include: a distal end portion; flexible elongate elements coupled to the distal end portion to manipulate the distal end portion; rigid distal end-side elongate elements each including a first end coupled to a corresponding one of the flexible elongate elements and a second end capable of being coupled to a corresponding one of the actuation-side elongate elements; a distal end-side shaft which accommodates the rigid distal end-side elongate elements and is attachable to the actuation-side shaft; and a distal end-side movement restricting portion which restricts movements of the distal end-side elongate elements with respect to the distal end-side shaft toward the distal end portion in an axial direction of the distal end-side shaft.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 18, 2019
    Applicant: MEDICAROID CORPORATION
    Inventors: Kazuki ISHIHARA, Tetsuya NAKANISHI, Yasuhiko HASHIMOTO, Yu USUKI
  • Publication number: 20180353246
    Abstract: A remote control apparatus according to one or more embodiments includes a manipulator that supports surgical equipment; a display configured to display an image captured by an endoscopy; a display supporting arm that includes a joint and a locking mechanism and supports the display, the locking mechanism is configured to lock the joint; an operation handle that allows an operator to operate the manipulator; and an unlocking mechanism configured, in response to an operation by the operator, to unlock the locked joint of the display supporting arm.
    Type: Application
    Filed: June 5, 2018
    Publication date: December 13, 2018
    Applicant: MEDICAROID CORPORATION
    Inventors: Kazuki ISHIHARA, Shiro HORITA
  • Publication number: 20180353247
    Abstract: A remote control apparatus to remotely control a patient-side system including medical equipment and an endoscope to capture an image of a surgery site according to an embodiment includes: an operation handle with which an operator controls the medical equipment; and an operation pedal section. The operation pedal section includes: plural pedals configured to be pressed down to execute functions concerning the medial equipment; and a base on which the plural pedals are arranged, the plural pedals being arranged at locations not overlapping each other in a planar view. The plural pedals include first height pedals with upper ends thereof located at a first height position and second height pedals with upper ends thereof located at a second height position, which is different from the first height position. The first height pedals are arranged alternately with the second height pedals.
    Type: Application
    Filed: June 6, 2018
    Publication date: December 13, 2018
    Applicant: MEDICAROID CORPORATION
    Inventors: Kazuki ISHIHARA, Shiro HORITA
  • Publication number: 20180311003
    Abstract: Disclosed are a compact activation member for operating a medical treatment tool, an activation mechanism having the activation member, and a method for fabricating the activation mechanism. An activation member is directed to an activation member which is provided in a housing as to be rotatable about a rotational axis and around which an elongate element for operating a treatment tool is wound. The activation member includes: a plurality of rotation members which rotate about the rotational axis; and a pressing member which engages with at least one of the plurality of rotation members. Each of the plurality of rotation members includes a surface provided with ridges and grooves. The plurality of rotation members are attached to a base of the housing by being pressed by the pressing member in an extending direction of the rotational axis, with the surfaces of the plurality of rotation members engaged with each other.
    Type: Application
    Filed: April 25, 2018
    Publication date: November 1, 2018
    Applicant: MEDICAROID CORPORATION
    Inventors: Kazuki ISHIHARA, Yu USUKI, Kenji AGO
  • Publication number: 20180311000
    Abstract: A compact medical treatment tool having an end portion, used for surgery, and a surgical system having such a medical treatment tool are provided. A medical treatment tool includes an end effector, a wrist member, a shaft, a first pulley, and a second pulley. A first pulley portion included in the end effector is rotatably mounted on the wrist member via a first connection, and is located closer to a first end of the first connection. The first pulley is mounted on the wrist member. A rotational axis of the first pulley intersects with a plane defined by a shaft axis and a first axis that is defined by the first connection. The rotational axis of the first pulley is located closer to a second end of the first connection, opposite to the first end of the first connection, than a groove of the first pulley portion.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 1, 2018
    Applicant: MEDICAROID CORPORATION
    Inventors: Kazuki ISHIHARA, Kenji AGO
  • Patent number: 10064692
    Abstract: A remote control apparatus may transmit, to a surgical manipulator, a movement type instruction to be executed by the surgical manipulator. The apparatus may comprise a movable operating handle positioned within an operation area. The movable operating handle may receive the movement type instruction. The apparatus may further comprise a support mechanism that supports and transforms the operating handle between a first posture in which the operating handle at a center position of the operation area is positioned and held at a first vertical position located at a height of 85 centimeters or more from a floor surface where the remote control apparatus is placed, and a second posture in which the operating handle is shifted down by 48 centimeters or more from the first vertical position to a second vertical position at which the operating handle at the center position of the operation area is positioned and held.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: September 4, 2018
    Assignee: MEDICAROID CORPORATION
    Inventors: Tetsuya Nakanishi, Kazuki Ishihara
  • Publication number: 20170165014
    Abstract: A remote control apparatus may transmit, to a surgical manipulator, a movement type instruction to be executed by the surgical manipulator. The apparatus may comprise a movable operating handle positioned within an operation area. The movable operating handle may receive the movement type instruction. The apparatus may further comprise a support mechanism that supports and transforms the operating handle between a first posture in which the operating handle at a center position of the operation area is positioned and held at a first vertical position located at a height of 85 centimeters or more from a floor surface where the remote control apparatus is placed, and a second posture in which the operating handle is shifted down by 48 centimeters or more from the first vertical position to a second vertical position at which the operating handle at the center position of the operation area is positioned and held.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 15, 2017
    Applicant: MEDICAROID CORPORATION
    Inventors: Tetsuya NAKANISHI, Kazuki ISHIHARA
  • Patent number: 8375688
    Abstract: A package for a cryopreservation container including at least an adhesive fluoropolymer film. The package for a cryopreservation container makes it possible to store blood, rare cells and vital tissues in a very low temperature environment without any damage to the container. Further, the sealing strength resulting from heat sealing after placing a cryopreservation container in the packages is very good. Therefore, liquid nitrogen can be inhibited from entering the inside and thus contamination with bacteria, viruses or the like contained in liquid nitrogen can be avoided and the package can be prevented from being broken by expansion of intruder liquid nitrogen on the occasion of thawing. Also disclosed is a method for packaging a cryopreservation container and a method of producing a package for a cryopreservation container.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: February 19, 2013
    Assignees: Nipro Corporation, Daikin Industries, Ltd.
    Inventors: Kazuki Ishihara, Hideaki Murahashi, Naomi Nakatani, Yoshihiro Yoshikawa, Akio Shirasu, Hidenori Ozaki
  • Publication number: 20110252748
    Abstract: A package for a cryopreservation container including at least an adhesive fluoropolymer film. The package for a cryopreservation container makes it possible to store blood, rare cells and vital tissues in a very low temperature environment without any damage to the container. Further, the sealing strength resulting from heat sealing after placing a cryopreservation container in the packages is very good. Therefore, liquid nitrogen can be inhibited from entering the inside and thus contamination with bacteria, viruses or the like contained in liquid nitrogen can be avoided and the package can be prevented from being broken by expansion of intruder liquid nitrogen on the occasion of thawing. Also disclosed is a method for packaging a cryopreservation container and a method of producing a package for a cryopreservation container.
    Type: Application
    Filed: June 23, 2011
    Publication date: October 20, 2011
    Applicants: DAIKIN INDUSTRIES, LTD., NIPRO CORPORATION
    Inventors: Kazuki ISHIHARA, Hideaki MURAHASHI, Naomi NAKATANI, Yoshihiro YOSHIKAWA, Akio SHIRASU, Hidenori OZAKI
  • Publication number: 20090065507
    Abstract: It is demanded that packages for cryopreservation containers which can prevent the conventional cryopreservation containers stored at very low temperatures, namely ?80 to ?196° C., from being damaged and are excellent in heat sealability be developed. The present invention provides a package for a cryopreservation container comprising at least an adhesive fluoropolymer film. The package for a cryopreservation container according to the invention makes it possible to store blood, rare cells and vital tissues in a very low temperature environment without any damage to the container. Further, the sealing strength resulting from heat sealing after placing a cryopreservation container in the packages is very good and, therefore, liquid nitrogen can be inhibited from entering the inside and thus contamination with bacteria, viruses or the like contained in liquid nitrogen can be avoided and the package can be prevented from being broken by expansion of intruder liquid nitrogen on the occasion of thawing.
    Type: Application
    Filed: March 27, 2006
    Publication date: March 12, 2009
    Applicants: NIPRO CORPORTION, DAIKIN INDUSTRIES, LTD.
    Inventors: Kazuki Ishihara, Hideaki Murahashi, Naomi Nakatani, Yoshihiro Yoshikawa, Aldo Shirasu, Hidenori Ozaki