Patents by Inventor Arkady Veniaminovich Dubrovsky

Arkady Veniaminovich Dubrovsky 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: 20220330932
    Abstract: A suturing device comprises a housing (1) having operating handles at one end and two clamping working jaws (2 and 3) at the other end, at least one of which (jaw 3) is mounted for movement relative to the second. The device also comprises: a receptacle (capsules 18) having a quick-setting, biocompatible, fluid material, which is used as a means for fastening tissues, wherein at the outlet of said receptacle is a controllable screen, for example a membrane, which is destroyed when the pressure in the receptacle is increased to a set level; and a mechanism for feeding the fluid material into a suturing zone. The working jaw (3) is hollow, and disposed therein are capsules (18) which comprise the fluid material and communicate, via the outlet, with dies (21) which are designed in a wall of the working jaw (3) that interacts with the suturable tissues.
    Type: Application
    Filed: August 19, 2020
    Publication date: October 20, 2022
    Inventor: Arkady Veniaminovich DUBROVSKY
  • Patent number: 8343172
    Abstract: The inventive sewing device for overcasting a mechanical twisted suture comprises a body (1) provided with a spiral needle (12) which is rotatable and translationally displaceable and is connected to a drive for rotating it, clamping jaws (6, 7) which are arranged on the distal end of the body for fixing the tissue parts to be sewed and provided with a unit for controlling the relative position thereof. The spiral needle (12) is designed in the form of an atraumatic or a hollow needle, is provided with a thread arranged therein, comprises at least two complete turns and is positioned in such a way that it is displaceable in a direction along the clamping jaws (6, 7) at a distance equal to or greater than the entire length of the spiral. The device comprises a nest (17) for catching the pointed end of the needle and/or the thread at the end of the suture and means for extracting the needle from the tissue.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: January 1, 2013
    Inventor: Arkady Veniaminovich Dubrovsky
  • Publication number: 20100114122
    Abstract: The inventive sewing device for overcasting a mechanical twisted suture comprises a body (1) provided with a spiral needle (12) which is rotatable and translationally displaceable and is connected to a drive for rotating it, clamping jaws (6, 7) which are arranged on the distal end of the body for fixing the tissue parts to be sewed and provided with a unit for controlling the relative position thereof. The spiral needle (12) is designed in the form of an atraumatic or a hollow needle, is provided with a thread arranged therein, comprises at least two complete turns and is positioned in such a way that it is displaceable in a direction along the clamping jaws (6, 7) at a distance equal to or greater than the entire length of the spiral. The device comprises a nest (17) for catching the pointed end of the needle and/or the thread at the end of the suture and means for extracting the needle from the tissue.
    Type: Application
    Filed: January 16, 2008
    Publication date: May 6, 2010
    Inventor: Arkady Veniaminovich Dubrovsky
  • Patent number: 7300431
    Abstract: A remote-controlled device for rotating tools, preferably medical tools, comprising a hollow body (1) which is embodied in the form of pivotally connected proximal and distal parts (2, 6) provided with a pair of adjacent end surfaces (5, 5?) which are angularly disposed with respect to the longitudinal axis of the body (1), and an axis (7) which is perpendicularly oriented with respect to the end surfaces (5, 5?) and provided with a central channel and a remote control mechanism. A shaft (10) arranged in the central channel of the device comprises driven, driving and transmitting sections (11, 12, 13) respectively, and operates as a link for transferring working rotational motion at a variable angle. The tilt angle between the distal part (6) and the longitudinal axis of the proximal part (2) can be equal to 180°.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: November 27, 2007
    Inventor: Arkady Veniaminovich Dubrovsky