Patents by Inventor Anh Minh DO

Anh Minh DO 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: 20240138662
    Abstract: An endoscope includes a circuit board on which a light source is arranged, a light guide extending in the endoscope, which receives the light from the light source and guides it to an illumination device of the endoscope, and a holder having a light guide hole for inserting the light guide, wherein the cross-section of the light guide corresponds to the cross-section of the light source for optimizing the light transmission.
    Type: Application
    Filed: March 1, 2022
    Publication date: May 2, 2024
    Applicants: PENTAX MEDICAL BULGARIA LTD., PENTAX MEDICAL BULGARIA LTD.
    Inventor: Anh Minh DO
  • Patent number: 11937782
    Abstract: The invention relates to an endoscope control device including a control body holder, a joystick-like control element for effecting a deflection movement, and at least one control wire guided through the control body holder and transmitting the deflection movement of the control element to an element to be controlled in the endoscope. The control element extends from the control body holder in a proximal direction. The at least one control wire is fixed to the control element in a manner spaced from the control body holder. The control element includes an elastic rod element which is bendable upon actuation of the control element so as to effect a deflection movement.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: March 26, 2024
    Assignee: HOYA CORPORATION
    Inventor: Anh Minh Do
  • Patent number: 11931001
    Abstract: The invention relates to a method for manufacturing an endoscope insertion tube (2). The insertion tube (2) has a proximal passive flexible section (20) and a distal angled section (A). The passive flexible section (20) and the angled section (A) are integrally formed. Individual cuts (201, 202) are made in the flexible section (20), provided as a tube-like element, in such a way that adjacent individual cuts (201, 202) are equidistant from one another.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: March 19, 2024
    Assignee: HOYA CORPORATION
    Inventors: Anh Minh Do, Thomas Viebach
  • Publication number: 20230371787
    Abstract: An endoscope includes a flexible insertion tube and a bending portion controllable from a proximal side and being distally connected to the insertion tube. The bending portion includes a sleeve in which at least one pull rope runs for a pivoting movement of the bending portion, wherein the at least one pull rope is anchored to the distal end of the bending portion. A separating element dividing the cross-section of the sleeve into at least two separate chambers is arranged in the longitudinal direction of the sleeve. In one of the at least two chambers separated by the separating element, a pull rope of the at least one pull rope is arranged in the longitudinal direction of the sleeve for pivoting movement of the bending portion.
    Type: Application
    Filed: September 22, 2021
    Publication date: November 23, 2023
    Applicant: HOYA CORPORATION
    Inventor: Anh Minh DO
  • Publication number: 20230363627
    Abstract: The present invention relates to an endoscope (1) comprising a flexible insertion tube (2) and a bending portion (3) controllable from a proximal side and being distally connected to the insertion tube (2), wherein in the bending portion (3) a pull rope (11) runs for a pivoting movement of the bending portion (3), the pull rope (11) being anchored to the distal end of the bending portion (3), and wherein a biased elastic element (30) is arranged in the longitudinal direction of the bending portion (3) in parallel to the pull rope (11).
    Type: Application
    Filed: August 27, 2021
    Publication date: November 16, 2023
    Applicant: HOYA CORPORATION
    Inventors: Anh Minh DO, Wolfgang MAYER
  • Publication number: 20230157523
    Abstract: An endoscope including a handle having a handle housing and a manually operable element; and an insertion cord having a distal tip unit including an elevator element movable between a first elevator position and a second elevator position. The manually operable element is connected to the elevator element via elevator mechanics and a wire, and a manual operation of the manually operable element is transmitted via the elevator mechanics and the wire to the elevator element such that a first operation position of the manually operable element corresponds to the first elevator position and a second operation position of the manually operable element corresponds to the second elevator position. The elevator mechanics include an operation wheel connected to the manually operable element and including an operation wheel gear portion in meshing engagement with a wire wheel gear portion of a wire wheel connected to the wire.
    Type: Application
    Filed: November 17, 2022
    Publication date: May 25, 2023
    Inventors: Andrea Teatini, Thomas Mann, Kevin Doherty, Anh Minh Do
  • Patent number: 11627866
    Abstract: The invention relates to a method for manufacturing an endoscope insertion tube (2).The insertion tube (2) has a proximal passive flexible section (20) and a distal angled section (A). The entire insertion tube, including the passive flexible section (20) and the angled section (A), is formed from a single tube element. The invention further relates to an endoscope having such an insertion tube (2).
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: April 18, 2023
    Assignee: HOYA CORPORATION
    Inventors: Anh Minh Do, Thomas Viebach
  • Patent number: 11497386
    Abstract: The invention relates to a control element for an endoscopic device (A) with a retainer; at least one control wire, which can be moved back and forth in the longitudinal direction of the wire, for control purposes on the endoscopic device (A); a control wire tensioning element guided in the retainer, wherein the control wire is mounted in the control wire tensioning element; and a displacement force application device supported on the retainer, by means of the displacement force application device the control wire tensioning element can be moved relative to the retainer, in order to effect fine adjustment of the control wire.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: November 15, 2022
    Assignee: HOYA CORPORATION
    Inventor: Anh Minh Do
  • Patent number: 11369255
    Abstract: The invention relates to an endoscope having an endoscope head with a working channel for guiding microtools, and an Albarran lever that is insertable on and detachable from the endoscope head, and having a tool guide surface with which a tool that is guidable through the working channel may come into contact in order to be deflected in the lateral direction of the endoscope head. An Albarran lever arrangement space is delimited by two flank sections of the endoscope head that extend in the distal direction. An Albarran lever pivot shaft, from which a shaft section protrudes with respect to the Albarran lever arrangement space with a length, is supported in one of the flank sections. The Albarran lever has a shaft insertion hole for inserting the shaft section, and has a width in a direction that is parallel to the shaft insertion hole.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: June 28, 2022
    Assignee: HOYA CORPORATION
    Inventor: Anh Minh Do
  • Publication number: 20220167839
    Abstract: The invention relates to an endoscope having a distal end portion, at which a light emitting means and an image pickup device are arranged, wherein, at the distal end portion, a light incidence region is defined at the outer circumference of the distal end portion. The longitudinal axis of the image pickup device is oriented towards the light incidence region at the outer circumference of the distal end portion.
    Type: Application
    Filed: March 3, 2020
    Publication date: June 2, 2022
    Applicant: HOYA CORPORATION
    Inventors: Anh Minh DO, Tilman SCHRÖTER
  • Patent number: 11324389
    Abstract: The invention relates to an endoscope having an endoscope head and an Albarran lever that is attachable to the endoscope head. The Albarran lever has the following: a tool guide surface with which a tool that is guidable through a working channel of an endoscope may come into contact, and a detent device for form-fit locking to a force transmission section of the endoscope head of the endoscope that is actuatable from a proximal side of the endoscope, wherein the force transmission section transmits a force to the Albarran lever in order to pivot the Albarran lever.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: May 10, 2022
    Assignee: HOYA CORPORATION
    Inventor: Anh Minh Do
  • Patent number: 11304595
    Abstract: The invention relates to a working channel element for an endoscope. The working channel element has a tubular shape, which has an inner circumference and an outer circumference and through which an instrument can be pushed. The working channel element is adapted to be temporarily inserted into a working channel of an endoscope with its distal side ahead.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: April 19, 2022
    Assignee: DIGITAL ENDOSCOPY GMBH
    Inventors: Anh Minh Do, Tilman Schroeter
  • Patent number: 11278187
    Abstract: The invention relates to an endoscope head comprising an endoscope head body in which at least one working channel is formed, wherein a pivot member actuatable from the proximal side is provided on the distal side of the endoscope head body, wherein an Albarran lever capable of being pivoted is provided at the distal end portion of the working channel.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: March 22, 2022
    Assignee: Digital Endoscopy GmbH
    Inventors: Stefan Kolberg, Anh Minh Do, Thomas Viebach, Tilman Schröter, Alex Fett, Harald Huber, Wolfgang Mayer, Marc Henzler
  • Publication number: 20220047149
    Abstract: The invention relates to an endoscope head comprising an endoscope head body in which at least one working channel is formed, wherein a pivot member actuatable from the proximal side is provided on the distal side of the endoscope head body, wherein an Albarran lever capable of being pivoted is provided at the distal end portion of the working channel.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Inventors: Stefan Kolberg, Anh Minh Do, Thomas Viebach, Tilman Schröter, Alex Fett, Harald Huber, Wolfgang Mayer, Marc Henzler
  • Publication number: 20220022732
    Abstract: The invention relates to an endoscope control device including a control body holder, a joystick-like control element for effecting a deflection movement, and at least one control wire guided through the control body holder and transmitting the deflection movement of the control element to an element to be controlled in the endoscope. The control element extends from the control body holder in a proximal direction. The at least one control wire is fixed to the control element in a manner spaced from the control body holder. The control element includes an elastic rod element which is bendable upon actuation of the control element so as to effect a deflection movement.
    Type: Application
    Filed: October 25, 2019
    Publication date: January 27, 2022
    Applicant: HOYA CORPORATION
    Inventor: Anh Minh DO
  • Publication number: 20210393111
    Abstract: The invention relates to a method for manufacturing an insertion tube of an endoscope from a tubular element, wherein the insertion tube includes a proximal passive flexible portion and a distal deflecting portion, wherein, in the proximal passive flexible portion, cuts are provided to enable the proximal passive flexible portion to be bent. In the method, the cuts are configured in the proximal passive flexible portion such that adjacent cuts do not have the same distance. The invention further relates to an endoscope including such insertion tube.
    Type: Application
    Filed: October 25, 2019
    Publication date: December 23, 2021
    Applicant: HOYA CORPORATION
    Inventor: Anh Minh DO
  • Publication number: 20210338062
    Abstract: The invention relates to an endoscope head including a camera, a housing element made from transparent material which surrounds the camera at least laterally and at least in portions and extends to the distal end of the endoscope head, and including at least one illumination unit which is arranged laterally from the camera and/or proximally from the camera. The invention further relates to an endoscope comprising such endoscope head.
    Type: Application
    Filed: October 24, 2019
    Publication date: November 4, 2021
    Applicant: HOYA CORPORATION
    Inventor: Anh Minh DO
  • Patent number: 11083363
    Abstract: The invention relates to an endoscope control device for a non-rigid endoscope, including a tiltable control element for effecting a deflection movement by means of a transmission wire, the control element including a wire guiding means for guiding a wire; the wire, which is arranged at the control element on the wire guiding means for realizing the deflection movement; and a wire tensioning body in which a proximal end of the wire is anchored and which is movable relative to the control element for changing the tension of the wire between the wire guiding means and the wire tensioning body.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: August 10, 2021
    Assignee: DIGITAL ENDOSCOPY GMBH
    Inventors: Anh Minh Do, Joachim Axel Fett
  • Publication number: 20210000328
    Abstract: The invention relates to a control element for an endoscopic device (A) with a retainer; at least one control wire, which can be moved back and forth in the longitudinal direction of the wire, for control purposes on the endoscopic device (A); a control wire tensioning element guided in the retainer, wherein the control wire is mounted in the control wire tensioning element; and a displacement force application device supported on the retainer, by means of the displacement force application device the control wire tensioning element can be moved relative to the retainer, in order to effect fine adjustment of the control wire.
    Type: Application
    Filed: July 24, 2018
    Publication date: January 7, 2021
    Inventor: Anh Minh DO
  • Publication number: 20200237189
    Abstract: The invention relates to a method for manufacturing an endoscope insertion tube (2).The insertion tube (2) has a proximal passive flexible section (20) and a distal angled section (A). The entire insertion tube, including the passive flexible section (20) and the angled section (A), is formed from a single tube element. The invention further relates to an endoscope having such an insertion tube (2).
    Type: Application
    Filed: October 15, 2018
    Publication date: July 30, 2020
    Inventors: Anh Minh DO, Thomas VIEBACH