Olympus Patents Granted

Patents granted to Olympus by the U.S. Patent and Trademark Office (USPTO).

  • Patent number: 11992368
    Abstract: An endoscope connector includes: a metal member that is exposed to an outside of the endoscope connector and electrically connected to an endoscopic examination apparatus; an exterior member formed of a resin material; and an elastic member that is exposed to the outside, the elastic member being configured to close a gap between the exterior member and the metal member.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: May 28, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Norihisa Suzuki
  • Patent number: 11992189
    Abstract: An endoscope includes: a first bending wire that is connected with a first connection part of a bending portion of an insertion portion inserted into a subject and bends the entire bending portion in a first bending direction by pulling; a second bending wire that is connected with a second connection part of the bending portion positioned on a proximal end side of the first connection part and bends a proximal end side part of the bending portion on the proximal end side of the second connection part in the first bending direction by pulling; an operation lever that pulls the first bending wire to the proximal end side; an operation lever that pulls the second bending wire to the proximal end side; and a coil pipe into which the first and second bending wires are inserted at a position on the proximal end side of the bending portion.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: May 28, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Nobuaki Akui
  • Patent number: 11992223
    Abstract: A clip device includes a restraining tube having an insertion passage with a first arm part and a second arm part facing each other and disposed within the insertion passage and configured to protrude from the restraining tube. The clip device further includes an operation wire configured to move the first arm part. A first stopper is engaged to the first arm part and a second stopper is engaged to the second arm part. The first stopper is disposed in a region closer to a distal end of the restraining tube than the second stopper. The first stopper is configured to, in response to the operation wire moving from the distal end of the restraining tube to a proximal end of the restraining tube, move relative to the second stopper, contact the second stopper, and move in contact with the second stopper.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: May 28, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Yuta Muyari, Tomohiro Tsuji
  • Patent number: 11992187
    Abstract: An endoscope includes an insertion portion, a distal end rigid member, and a channel tube. The distal end rigid member is provided on a distal end side with respect to the bending portion of the insertion portion, and includes an illumination window, an observation window, and a treatment instrument opening. As the distal end rigid member moves relative to the bending portion in a distal end direction of a longitudinal axial direction, the distal end rigid member can change from a first state in which a distance between a proximal end surface of the distal end rigid member and a distal end surface of the bending portion is fixed to a first distance to a second state in which the distance is equal to a second distance longer than the first distance.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: May 28, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Nobuaki Akui, Hidetoshi Saito
  • Patent number: 11992186
    Abstract: An endoscope including: an optical filter arrangement having: a holder; and an optical filter having one of different filter properties in different directions or multiple optical filters with different filter properties, the optical filter being arranged in the holder to rotate about an axis of rotation in at least one beam path of the endoscope in a direction of light incidence in or behind an objective of the endoscope and in front of an image capturing unit or an eyepiece; wherein the optical filter arrangement is configured to change from a first filter property to a second filter property when the optical filter is rotated by 90° about the axis of rotation from a first target rotational position to a second target rotational position.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: May 28, 2024
    Assignee: OLYMPUS WINTER & IBE GMBH
    Inventor: Jianxin Zhao
  • Patent number: 11992177
    Abstract: An image processing device for an endoscope includes a processor. The processor receives, as input, a generated image acquired by performing predetermined processing on an image pickup signal acquired by an endoscope, analyzes a withdrawing speed of the endoscope based on at least one of the generated image and information relating to an operation state of the endoscope, detects a lesion part from the generated image, performs a diagnosis support action on the lesion part, decides a factor affecting the diagnosis support action based on an analysis result of the withdrawing speed, and outputs the factor.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: May 28, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Mitsutaka Kimura, Yamato Kanda, Makoto Kitamura, Katsuyoshi Taniguchi
  • Patent number: 11992192
    Abstract: An endoscope apparatus includes: a light source that radiates a pulsed light beam onto an imaging subject; an imaging optical system; an image transmission optical system that transmits the image of the imaging subject; an optical sensor that has a light receiving surface on which a plurality of pixels are arrayed and that detects a light level of the image; and one or more processors, wherein the optical sensor obtains light levels by detecting, in a time division manner, a reflected light beam of the pulsed light beam at each of the pixels, and wherein the processors are configured to: calculate an observation distance to the imaging subject from the imaging optical system on a basis of the light levels.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: May 28, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Ikutoshi Fukushima, Junichi Nishimura, Atsuyoshi Shimamoto, Mitsuru Namiki
  • Patent number: 11992179
    Abstract: A power supply apparatus for an endoscope includes a plurality of power supply circuits, a plurality of power changeover switches, and a power control circuit. The power control circuit performs an operation to determine, when one power changeover switch provided on one power supply line connecting one power supply circuit of the plurality of power supply circuits and one electronic part of the plurality of electronic parts in each order of the power-on sequence is set to off, whether an output voltage of the one power supply circuit is normal or not and an operation to start a supply of one drive voltage required to drive the one electronic part according to a judgement result that the output voltage of the one power supply circuit is normal.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: May 28, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Sho Nakamura
  • Patent number: 11992185
    Abstract: An insertion instrument includes an insertion portion, a tubular member that rotates about a longitudinal axis by a transmitted driving force, a flange portion that holds a position of the tubular member at an outer periphery of the insertion portion, a tapered portion having an outer diameter that gradually decreases toward a proximal end side, and an adhesive layer formed to smoothly connect a proximal end portion of the tapered portion and an outer periphery of the insertion portion.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: May 28, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Kimihiko Naito
  • Patent number: 11986147
    Abstract: An endoscope system includes a light source apparatus configured to generate first/second illumination light, an image pickup apparatus, a switching instruction device configured to be able to set one of a first observation mode in which an image obtained by image pickup of an object illuminated with the first illumination light is displayed and a second observation mode in which an image obtained by processing a color/pattern of an image obtained by image pickup of the object illuminated with the second illumination light is displayed and a processor configured to calculate a feature value indicating movement of a distal end portion of an endoscope and disable an instruction for setting the second observation mode when the feature value is equal to or higher than a predetermined threshold.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: May 21, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Risa Arai, Daiki Ariyoshi
  • Patent number: 11986406
    Abstract: A stent comprises a wire that is woven into a tubular fence forming a stent body, a plurality of tubular units connected around a longitudinal center axis of the stent body, and a plurality of connecting locations configured to connect adjacent ones of the plurality of tubular units and arranged along a plurality of circumferences with respect to the longitudinal center axis of the stent body. The plurality of circumferences include a first circumference having a first radius and a second circumference having a second radius, and the first radius is different from the second radius in length.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: May 21, 2024
    Assignee: Olympus Corporation
    Inventor: Kosuke Ozawa
  • Patent number: 11986154
    Abstract: An optical transducer for endoscope includes an optical device, a ferrule including an opaque first holding member including a first principal surface, a second principal surface, and a through-hole, and a transparent second holding member including a third principal surface and a fourth principal surface, the third principal surface of the second holding member abutting on the second principal surface, the optical device being bonded to the fourth principal surface, the third principal surface including a recess including an opening and having a bottom, the recess having the bottom communicating with the through-hole, and an optical fiber provided in the recess through the through-hole.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: May 21, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Kosuke Kawahara
  • Patent number: 11986151
    Abstract: The endoscope has an insertion portion, an imaging unit, and a member formed in a given dimension. The insertion portion has an apical portion, an actively curvable portion, and a treatment device channel. The actively curvable portion is located on the proximal side of the apical portion. The treatment device channel is positioned along the longitudinal axis of the insertion portion. The insertion portion is formed of resin. One or more radiopaque members, formed of knowns dimensions, are coated on a surface of the insertion portion or placed in, buried or covered laterally in the insertion portion. The X-ray transmittance of the radiopaque members is different from the X-ray transmittance of the resin forming the insertion portion.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: May 21, 2024
    Assignee: Olympus Medical Systems Corp.
    Inventors: Masahiro Ashizuka, Sergey A. Bukesov, Kester J. Batchelor
  • Patent number: 11986153
    Abstract: An insertion assist device for an endoscope includes a grip, an operation portion, a liquid storage, and a tubular member. The grip includes a channel through an inside of which an insertion portion of the endoscope is inserted. The operation portion is configured to advance the insertion section by moving forward relative to the grip. The liquid storage is provided on an interior portion of the grip and configured to store a liquid. The tubular member is provided on an interior portion or an exterior portion of the insertion portion of the endoscope, is connected to the liquid storage at one end of the tubular member, and is configured to guide the liquid toward another end of the tubular member opposite to said one end.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: May 21, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Yuji Sakai, Tetsuhide Takeyama
  • Patent number: 11980339
    Abstract: An endoscope includes: an objective optical system including a lens, allowing light from an imaging subject to be incident on a distal end surface, and focusing the light onto an image-capturing surface of an image-capturing element; an elongated light guide provided adjacent to a side of the system and guiding illumination light to be emitted from a distal end; and an optically transparent distal end cover disposed at a position where the distal end of the guide is covered, wherein the distal end surface is located farther forward than the distal end of the guide, a notched portion is provided at a distal-end outer edge of a side surface of the system, the side surface being adjacent to the guide, so that the system is narrower toward a front side from the distal end of the guide, and the cover is provided so as to bulge toward the notched portion.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: May 14, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Yuki Nagata, Hiroyuki Nagamizu
  • Patent number: 11980340
    Abstract: An endoscope apparatus includes: an endoscope distal end portion including an optical system configured to form an optical image, an image sensor configured to generate an image signal in accordance with a predetermined frame rate when the optical image is input, and an actuator configured to move the optical system along an optical axis; and a controller electrically connected to the endoscope distal end portion and including an imaging circuit configured to acquire the image signal from the image sensor, a drive circuit configured to feed a drive voltage to the actuator, and a processor configured to control the imaging circuit and the drive circuit, detect a vertical blanking period of the image signal acquired by the imaging circuit based on the image signal, and control the drive circuit to gradually increase a voltage supplied to the actuator within the vertical blanking period.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: May 14, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Kengo Enomoto
  • Patent number: 11980770
    Abstract: A phototherapy method includes: introducing an ultrasound endoscope into a digestive tract; visualizing an irradiation target site in a body by the ultrasound endoscope introduced into the digestive tract; puncturing a vicinity of the irradiation target site with a distal-end section of a needle tube that is made to protrude from a distal-end section of the ultrasound endoscope introduced into the digestive tract; exposing an optical fiber from the distal-end section of the needle tube that has punctured the vicinity of the irradiation target site, by making the needle tube retreat with respect to the optical fiber accommodated inside the needle tube; and radiating light emitted from the exposed optical fiber onto the irradiation target site.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: May 14, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Tomohiko Mamiya
  • Patent number: 11980378
    Abstract: A device includes: a sheath; an operating wire disposed inside the sheath; a grasping part that is provided at a distal end of the operating wire and that has one or more wires; and a bipolar electrode disposed at a distal end of the sheath. The sheath has, at intervals in the circumferential direction, escape grooves that extend from the distal end toward a proximal end of the sheath, that penetrate from an inner circumferential surface to an outer circumferential surface thereof, and that have such dimensions as to allow the wires to pass therethrough. The bipolar electrode is disposed at a position shifted radially outward from the central axis and at a position between two of the escape grooves in the circumferential direction. The distal end of the bipolar electrode is positioned closer to distal ends of the escape grooves than to proximal ends of the escape grooves.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: May 14, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Tomoki Hatsuda
  • Patent number: 11980341
    Abstract: An endoscope treatment tool includes: a cylindrical distal-end member to be attached to a distal end of an endoscope; a grasping tool that is provided at an outer side surface of the endoscope along a longitudinal axis of the endoscope, that grasps biological tissue, and that is movable in a first direction perpendicular to the longitudinal axis in a state in which the biological tissue is grasped; an electrode that is disposed so as to protrude forward with respect to a distal end of the distal-end member; and an electrode driving portion that is configured to move the electrode in the first direction.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: May 14, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Yuya Hidaka, Chika Miyajima
  • Patent number: 11974799
    Abstract: An electrosurgical system having an ultrasound generator, configured to emit a high-frequency electrical signal, and an ultrasound instrument, including an ultrasound transducer configured to convert the signal into an ultrasound oscillation, wherein the generator is further configured to determine a resonance frequency of the transducer and adapt a frequency of the signal to the resonance frequency, and wherein the generator is further configured to detect a phase position between the current and the voltage of the signal and based on the detected phase position to determine whether the frequency of the signal corresponds to the resonance frequency. To enable the resonance frequency of the transducer to be determined correctly irrespective of component tolerances, the electrosurgical system is characterized in that the generator is configured to consider, during determination of the phase position, correction values, which are or can be stored in a memory of the generator and/or of the instrument.
    Type: Grant
    Filed: May 4, 2019
    Date of Patent: May 7, 2024
    Assignee: OLYMPUS WINTER & IBE GMBH
    Inventor: Thomas Faehsing
  • Patent number: 11974770
    Abstract: A medical device system that includes an ultrasound transducer and a processor. The ultrasound transducer includes a plurality of electrode plates to which a drive signal is supplied, and a plurality of piezoelectric elements that are alternately arranged with the electrode plates, and that generate ultrasound vibrations according to the drive signal. The ultrasound transducer also includes an electric wiring that electrically connects the electrode plates adjacent to each other, and a memory that stores reference information regarding specific initial characteristics. The processor analyzes the generated ultrasonic vibrations to determine a resonance point of the ultrasound transducer, and detects resonance point information regarding the resonance point. The processor then determines whether an abnormality has occurred in the ultrasound transducer by comparing the stored reference information and the detected resonance point information.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: May 7, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Minoru Kawasaki, Masashi Yamada
  • Patent number: 11974716
    Abstract: A processor of an operation supporting device acquires pre-operation data including position information of a feature portion of an inside of a body cavity of a subject, which is generated before an operation, and a procedure in the operation, which is planned before the operation, and acquires an endoscope image generated in the operation. The processor generates real-time data including real-time position information of the feature portion of the inside of the body cavity, based at least on the pre-operation data and the endoscope image, and generates an image to be displayed on the endoscope image in a superimposed manner, based on the real-time data. The processor recognizes a real-time scene based at least on the procedure planned before the operation and the real-time data.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: May 7, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Tomoko Gocho, Satoru Kikuchi, Kosuke Kishi, Takami Shibazaki, Hiromu Ikeda
  • Patent number: 11974766
    Abstract: A treatment tool includes a first grasper and a second grasper. The first grasper includes a treatment portion that includes a treatment surface and an opposing surface, and a holder portion that is mounted on the opposing surface. The holder portion is formed of an elastically deformable material, and includes a first region having a first contact surface, a second region having a second contact surface, and a connection region that is arranged between the first contact surface and the second contact surface and that includes a concave portion. The holder portion is mounted on the opposing surface in an elastically deformed state such that the first contact surface and the second contact surface are in contact with the opposing surface and such that a depth of the concave portion is smaller than a depth of the concave portion is a non-elastically deformed state.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: May 7, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Masato Narisawa
  • Patent number: 11969149
    Abstract: An endoscope includes: a lens barrel having an opening of a through hole on an outer surface of the lens barrel; a lens inserted into the through hole and having a distal end surface which is disposed in a protruding manner from the outer surface; a first resin disposed between a wall surface of the through hole and a side surface of the lens; and a second resin disposed on a surface of the first resin, a portion of the lens barrel around the opening and an entire circumference of an outer peripheral portion of the distal end surface of the lens, the second resin containing rubber and light blocking particles and having an elastic modulus smaller than an elastic modulus of the first resin.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 30, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Eita Iyoshi, Yoshimi Konno, Hiroaki Kinoshita
  • Patent number: 11969153
    Abstract: An endoscope includes an insertion portion including a bending portion, an operation portion including an operation lever, a grasping portion including an actuator, and a tube body, in a continuous manner. When the operation lever is tilted, the actuator pulls a wire, whereby the bending portion is bent in a vertical direction and a lateral direction. The actuator is arranged such that a center of gravity of a portion including the insertion portion, the operation portion, the grasping portion, and the tube body is within a range in which at least one of the fourth finger or the fifth finger of the hand grasping the grasping portion is positioned, in a longitudinal direction of the grasping portion.
    Type: Grant
    Filed: August 21, 2021
    Date of Patent: April 30, 2024
    Assignee: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventor: Yuta Sekiguchi
  • Patent number: 11969154
    Abstract: An imaging system includes: a solid-state imaging device that transmits an imaging signal of a continuous image that has been captured; and a control device that processes the imaging signal transmitted from the solid-state imaging device, and to control an operation of the solid-state imaging device. The solid-state imaging device includes: a pixel unit that acquires the imaging signal; a register that stores a setting value that defines the operation of the solid-state imaging device; a processing circuit that converts the imaging signal into a digital imaging signal; a frame configuration circuit that generates a serial digital transmission signal that is acquired by embedding a synchronizing signal synchronized with a horizontal synchronizing signal of the captured image in the digital imaging signal as a first serial clock signal; and a data transmission unit that transmits data of the digital transmission signal.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: April 30, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Shuichi Kato
  • Patent number: 11974040
    Abstract: An endoscope processor includes a processor that can be connected to an endoscope including a moving mechanism of a focusing lens included in an objective optical system and an image pickup apparatus. The processor is configured to determine whether or not a transition has been made from a screening state to a proximity state based on positional information of the focusing lens and an image in a proximity determination mode when a variation in an image height in an effective image range with control of the moving mechanism is 1% or less, and when it is determined that a transition has been made to the proximity state, the processor is configured to end the proximity determination mode and control the moving mechanism in an autofocus mode.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: April 30, 2024
    Assignee: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Akihiro Miyata, Toshiaki Mikami, Koichiro Yoshino
  • Patent number: 11969151
    Abstract: An endoscope includes: a distal end rigid member including a distal end-side end portion and a proximal end-side end portion in the longitudinal axis direction of an insertion portion and a hole provided in the longitudinal axis direction; an objective optical unit inserted into and attached to an inside of the hole in the longitudinal axis direction; a camera unit; and a projecting portion projecting from at least a part of a periphery of the hole, from the proximal end-side end portion to a proximal end side in the longitudinal axis direction, by a length that is equal to or greater than a length up to a gravity center position of the camera unit in the longitudinal axis direction exceeding a connecting portion connecting the objective optical unit and the camera unit, so as to cover a part of an outer peripheral portion of the camera unit.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: April 30, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Takuji Suzuki, Kazuki Honda, Mikio Inomata
  • Patent number: 11971534
    Abstract: An optical transducer for endoscope includes an optical element, an optical fiber, and a ferrule, the ferrule including a semiconductor substrate and a glass substrate, in which: the semiconductor substrate has an insertion hole penetrating therethrough; an optical fiber is inserted into the insertion hole; the semiconductor substrate has a trench connected with the insertion hole and having an opening in a side surface; the trench has a convex on a bottom surface; and when a distal end surface of the optical fiber is observed from an opening of side surface of the tech, at least a part of the distal end surface is shielded by the convex.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: April 30, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Yusuke Nakagawa
  • Patent number: 11963664
    Abstract: An endoscope including an elongated shaft. The elongated shaft including: an inner shaft tube in which an optical system is received; an outer shaft assembly including an outer shaft tube and a tubular support body proximally abutting the outer shaft tube; at least one bundle of optical fibers disposed between the inner shaft tube and the outer shaft tube; and an electrical connector arranged between the inner shaft tube and the support body. Where the support body includes at least a first web and a second web each extending radially between an inner surface of the support body and an outer surface of the inner shaft tube, the first web and the second web also extending in a longitudinal direction of the shaft such that an annular space between the inner shaft tube and the support body is divided into at least two segments.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: April 23, 2024
    Assignee: OLYMPUS WINTER & IBE GMBH
    Inventors: Alrun Thuemen, Martin Wieters
  • Patent number: 11963660
    Abstract: A distal end unit of an endoscope includes: a distal end frame body that is constituted by a resin molded article configuring a molded interconnect device, that is provided with an image pickup unit containing room, and that is provided with an observation opening portion that opens the image pickup unit containing room on a distal end surface exposed to an exterior; a metal layer that is provided along a flat surface of the observation opening portion; a cover glass that closes the observation opening portion; a solder layer that is bonded to the metal layer and that holds the cover glass on the distal end frame body; and an adhesive layer that covers the solder layer, the metal layer is provided at a position corresponding to a groove provided on the flat surface, and the solder layer is disposed in an interior of the groove.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: April 23, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Daichi Kodama, Hiroyuki Motohara, Hiroyuki Nagamizu
  • Patent number: 11963668
    Abstract: An endoscope system includes a light source apparatus configured to cause light of a plurality of colors to be emitted at a first/second light amount ratio to generate first/second illumination light, an endoscope configured to generate an image pickup signal, and a processing apparatus including a processor. The processor causes the light source apparatus to emit light while switching light between the first/second illumination light, generates a first image signal from an image pickup signal related to the first illumination light, generates a second image signal from an image pickup signal related to the second illumination light and generates a corrected image signal in which color is enhanced based on the first and the second image signals. The second illumination light is light obtained by adjusting the second light amount ratio so that the second image signal related to a reference portion substantially indicates achromatic color.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: April 23, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Kenji Yamazaki
  • Patent number: 11963665
    Abstract: An endoscope includes an insertion portion including a distal end portion in which an image pickup unit is disposed, the insertion portion being configured to be inserted into an organ of a subject, an operation portion disposed at a proximal end of the insertion portion, and a sensor disposed in the operation portion, the sensor being configured to detect a pressure of a fluid in a flow passage passing through from the operation portion to a first opening of the distal end portion, the flow passage being configured to allow the fluid flowed into the operation portion to be flowed out from the first opening.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: April 23, 2024
    Assignee: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventor: Hironobu Ichimura
  • Patent number: 11963662
    Abstract: A channel unit for an endoscope includes a conduit, a mounting member and a connection member having one end connected to the mounting member and another end connected to a distal end of the conduit, the connection member having flexibility and a variable length in a longitudinal direction, and a proximal end side fixing portion of the connection member is movable back and forth in the longitudinal direction with respect to a distal end side fixing portion of the connection member as the conduit moves back and forth in the longitudinal direction.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: April 23, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Hiromi Takeuchi, Koji Yamaya
  • Patent number: 11962942
    Abstract: A communication system includes a transmission terminal and a reception terminal. One of the transmission terminal and the reception terminal includes a processor. The processor is configured to calculate an adjustment value indicating a difference between an imaging cycle and a display cycle. The processor is configured to cause the imaging cycle and the display cycle to match each other by adjusting a signal generator on the basis of the adjustment value. A connection history in which adjustment information and identification information of a communicator are associated with each other is recorded on a recording medium. The processor is configured to adjust the signal generator on the basis of the adjustment value indicated by the adjustment information when the first communicator and the second communicator connect to each other again.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: April 16, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Shinya Kawasaki, Kiyoshi Toyoda
  • Patent number: 11957305
    Abstract: An endoscope distal end structure includes: an imaging unit; a signal cable; and a distal end frame including a housing portion, and a cable connection portion configured to connect the signal cable. The housing portion is a recess formed on a distal end side of the distal end frame. The housing portion includes a side surface and a bottom surface provided with a connection terminal. At least a part of the cable connection portion is provided with a cable connection electrode that connects a core wire of the signal cable on a distal end side from a bottom surface of the housing portion with reference to the optical axis direction of the imaging unit. The connection terminal and the cable connection electrode are connected by a wiring pattern formed in the housing portion, an outer periphery of the distal end frame, and the cable connection portion.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: April 16, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Shigeru Hosokai
  • Patent number: 11957315
    Abstract: A signal processing device includes: a processor including at least one or more pieces of hardware, the processor being configured to: switch to one of a first state in which an input of a clock signal for operating an imager to the imager is permitted and a second state in which the input of the clock signal to the imager is prohibited, and temporarily switch from the first state to the second state when a first synchronization signal output from a first synchronization signal generation circuit and a second synchronization signal output from a second synchronization signal generation circuit are not synchronized.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: April 16, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Daiki Yamamura
  • Patent number: 11957313
    Abstract: An endoscope includes an imager unit loading region provided at a distal end portion of an insertion portion, a cable connection surface, a wall provided to connect an opening of the imager unit loading region and an opening of the cable connection surface to each other, a contact pattern formed on a wall surface of the imager unit loading region, a wiring pattern formed on a front surface of the cable connection surface from the wall, a connection pattern formed on the cable connection surface, and a through-electrode formed in the wall so that the imager unit loading region and the cable connection surface communicate with each other, configured to cause the contact pattern and the wiring pattern to electrically continue to each other, and formed at a predetermined angle with respect to a center axis of the distal end barrel member.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: April 16, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Kenjiro Kanno, Shigeru Hosokai, Takuro Horibe, Daichi Kodama, Hiroyuki Motohara
  • Patent number: 11962103
    Abstract: A cable connection structure includes: cables, each including a jacket and a core wire exposed at an end portion by removing the jacket; a first fixing member configured to fix distal end portions of exposed core wires while holding the cables at predetermined intervals; a second fixing member configured to fix proximal end portions of the exposed core wires while holding the cables at predetermined intervals; and a substrate including a core wire connection electrode configured to electrically connect the core wire at a position between the first fixing member and the second fixing member, wherein the first fixing member and the second fixing member are different members.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 16, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Takanori Sekido
  • Patent number: 11959316
    Abstract: A cam lock for cabinets adaptable to cabinet drawers and doors of various thicknesses is disclosed. The cam lock includes a cam, a plug, an adapter, and a cylinder housing. The plug has a keyway and tumblers in communication with the keyway. The adapter is configured to couple to the cam and the plug. The cylinder housing is configured to receive the plug and the adapter. The retainer clip is configured to extend through the cylinder housing into registry with the plug after the plug and adapter are inserted into the cylinder to thereby retain both the plug and the adapter in the cylinder housing, whereby installation of the cam lock in the cabinet is simplified.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: April 16, 2024
    Assignee: OLYMPUS LOCK INC.
    Inventors: Christopher Martin, John Weaver
  • Patent number: 11963303
    Abstract: An electronic device including: a multilayer printed circuit board; and a molded retaining body; wherein the printed circuit board is formed of structured layers of conducting and non-conducting materials adhered together, the conducting materials form conductor tracks and contact areas, the printed circuit board being stiffened in a rigid region by stiffening material, the rigid region having electronic components and encapsulated in an epoxy; the printed circuit board having a flexible region that is more flexible than the rigid region, the flexible region having contact areas; the retaining body having an arc-shape formed on a radial inner side of the retaining body for arrangement on an inner tube of an endoscope; the retaining body having, on a radial outer side, a receiving contour for receiving and shaping the printed circuit board; and the retaining body having a retainer for holding the printed circuit board in a bent state.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: April 16, 2024
    Assignee: OLYMPUS WINTER & IBE GMBH
    Inventors: Sebastian Jungbauer, Sven Pabst, Martin Wieters
  • Patent number: 11957360
    Abstract: The ligation device includes a clip unit, an applicator, and the applicator includes a sheath, an operation wire, a second link that is provided on the operation wire, and is capable of being fitted to the first link at a protrusion position, the second link configured to be restricted a releasing of fitting to the first link at an accommodation position, a slider connected to the operation wire and is configured to move with a first operation, and a limiter including a switch member configured to move in an intersecting direction that intersects a direction of the first operation with a second operation. The limiter is configured to limit a movement range of the slider when the second operation is not performed, and configured to release a limitation of the movement range of the slider with the second operation and to allow the second link to move toward the protrusion position.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: April 16, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Kensuke Uesaka, Shinya Ansai
  • Patent number: 11957306
    Abstract: A distal end frame includes: a first distal end frame member that includes a resin molded product which constitutes a molded interconnect device; a housing chamber that is provided on a distal end side of the first distal end frame member, and is formed of a recessed portion a distal end and one side of which are opened; a second distal end frame member that is composed of the resin molded product constituting the molded interconnect device, and is configured to close the one side of the housing chamber; a signal pattern that is the metal pattern formed in a region including a first joining surface which is a joining surface with the second distal end frame member, on a surface of the first distal end frame member; and a solder material which is configured to join the first distal end frame member and the second distal end frame member.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: April 16, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Daichi Kodama, Tomokazu Yamashita, Takuro Horibe, Hiroyuki Motohara
  • Patent number: 11953672
    Abstract: An optical unit includes a first barrel, a second barrel, a third barrel, and a position detection unit. Eight magnets including first and second magnets are fixed to the first barrel. A first and second coils are fixed to the second barrel. The position detection unit includes a magnetic sensor configured to detect magnetic fields generated by the first and second magnets and to generate a detection signal having a corresponding relation with a position of the first barrel. The third barrel includes a position defining surface parallel to a moving direction of the first barrel. The position detection unit is fixed to the position defining surface.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: April 9, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Jun Shinzato, Masaru Inamura, Takehiko Iguchi
  • Patent number: 11955498
    Abstract: An image pickup apparatus includes an image pickup member including an image pickup device, a stacked device in which a plurality of semiconductor devices are stacked, a wiring board having a first principal surface and a second principal surface, the wiring board including a central section having a substrate thicker than the image pickup device, an intermediate section that is extended from the central section and is bent, and a terminal section that is extended from the intermediate section, the image pickup member being bonded to the first principal surface of the central section, the stacked device being bonded to the second principal surface of the central section, and a plurality of signal cables bonded to the terminal section.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: April 9, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Mitsuru Hagihara, Takuro Suyama
  • Patent number: 11953929
    Abstract: When an operation knob 10 formed of silicone rubber is pushed laterally, a stem 7 tilts with a contact portion (i) as a fulcrum, a push button portion 6b is pushed, and a contact point in a switch mechanism portion 6a operates to turn on a switch circuit. Even if, by a large operating force F3 being applied, the operation knob 10 is extended and the inner surface portion 15, which is a ceiling surface of an internal space 13 of the operation knob 10, rides on an upper end portion 7c, a reinforcing surface 19 provided on the inner surface portion 15 slides on the upper end portion 7c, and the operation knob 10 returns to the initial shape.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: April 9, 2024
    Assignees: ALPS ALPINE CO., LTD., OLYMPUS CORPORATION
    Inventors: Shigeto Gorai, Tetsu Numata, Akihiro Kusaka, Shunsuke Kimura, Reiji Koyama
  • Patent number: 11950764
    Abstract: A wire fixing structure includes: a first hole portion through which a wire passes; and a second hole portion which is formed in a direction orthogonal to the first hole portion and communicates with the first hole portion. The wire includes: a first portion which is inserted into and is disposed in the first hole portion; a second portion which is extended from the first hole portion and wound around the outer peripheral portion of a wire fixing member; and a third portion which is inserted into and is disposed in the first hole portion again after the second portion is wound around the outer peripheral portion. The fastening member is inserted into the second hole portion and fixes the first portion and the third portion by pressing in the first hole portion.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: April 9, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Xiongwei Wang, Tsukasa Ota, Takuto Yoshinaga
  • Patent number: 11950785
    Abstract: An ischemia control device is connected to a control unit that receives inputs from sensors and other surgical devices that senses patient conditions. The control unit uses the data inputs, as well as direct inputs from the medical operators, to output opening and closing instructions to the ischemia control device. The actuator on the ischemia control device receives the opening and closing instructions and manipulates the ischemia control device. The ischemia control device can be automatically operated using the sensed information to intermittently and alternately achieve ischemia of the organs and reperfuse the organs and, thereby, protect the organs from being damaged by the ischemia.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: April 9, 2024
    Assignee: Olympus Medical Systems Corp.
    Inventors: Ojiro Kitamura, Masato Narisawa
  • Patent number: D1022196
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: April 9, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Hiroyuki Ota, Yui Kawanishi
  • Patent number: D1024322
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: April 23, 2024
    Assignee: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Yuya Matsuoka, Yuya Hidaka