Patents by Inventor Rolf Revenus

Rolf Revenus 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: 10912695
    Abstract: The present disclosure describes an operating table with an operating table column and a patient bearing surface arranged on the operating table column, wherein the operating table column comprises a column cladding with at least two rigid components arranged one above the other. The operating table column is designed and configured so that all movable parts of the operating table running inside the operating table column are completely covered laterally. An intermediate space extends from the upper edge of the two components of the column cladding arranged one above the other as far as the patient bearing surface, the intermediate space being a bellows-free space.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: February 9, 2021
    Assignee: MAQUET GMBH
    Inventors: Rolf Revenus, Peter Harlacher
  • Patent number: 10835437
    Abstract: An operating table column is disclosed. The operating table column includes a column part and a head part configured to connect a patient support surface of an operating table to the column part. The operating table column also includes a power supply unit disposed on the column part for supplying power to the operating table. The head part includes a first head element mounted rotatably about a first rotation axis and a second head element mounted rotatably about a second rotation axis. The column part includes an actuator configured to lift the patient support surface. At least one tube is configured to connect the power supply to the operating table and is protected from exposure to external elements. The actuator includes a cover configured to guide a portion of the at least one tube at least partially through the first head element in an area adjacent to the first rotation axis.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: November 17, 2020
    Assignee: MAQUET GMBH
    Inventor: Rolf Revenus
  • Patent number: 10695251
    Abstract: An apparatus is disclosed. The apparatus includes a first operating table column member, a second operating table column member that is movable relative to the first operating table member in a longitudinal direction, and a slide member that is attached to an inner surface of the first operating table column member, the slide member having a slide surface. The slide surface is slidably mounted on an outer surface of the second operating table column member, the outer surface of the second operating table column member facing the inner surface of the first operating table column member. A curable sealing compound is disposed in a space between the slide surface of the slide member and the inner surface of the first operating table column member.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: June 30, 2020
    Assignee: MAQUET GMBH
    Inventor: Rolf Revenus
  • Patent number: 10514050
    Abstract: A double-acting hydraulic cylinder has a first cylinder housing and a piston guided in the first cylinder housing, wherein a first pressure chamber and a second pressure chamber are provided in the first cylinder housing and are additionally separated from one another by the piston. A first connector serves to feed a hydraulic liquid to the first pressure chamber, and a second connector serves to feed the hydraulic liquid to the second pressure chamber. A second cylinder housing surrounds the first cylinder housing at least in one section. The first connector and the second connector may be arranged at an end of the double-acting hydraulic cylinder which faces away from the second pressure chamber. The second pressure chamber may be loaded with the hydraulic liquid via the section in which the second cylinder housing surrounds the first cylinder housing.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: December 24, 2019
    Assignee: MAQUET GMBH
    Inventor: Rolf Revenus
  • Publication number: 20180156247
    Abstract: A double-acting hydraulic cylinder has a first cylinder housing and a piston guided in the first cylinder housing, wherein a first pressure chamber and a second pressure chamber are provided in the first cylinder housing and are additionally separated from one another by the piston. A first connector serves to feed a hydraulic liquid to the first pressure chamber, and a second connector serves to feed the hydraulic liquid to the second pressure chamber. A second cylinder housing surrounds the first cylinder housing at least in one section. The first connector and the second connector may be arranged at an end of the double-acting hydraulic cylinder which faces away from the second pressure chamber. The second pressure chamber may be loaded with the hydraulic liquid via the section in which the second cylinder housing surrounds the first cylinder housing.
    Type: Application
    Filed: January 15, 2018
    Publication date: June 7, 2018
    Applicant: MAQUET GMBH
    Inventor: Rolf REVENUS
  • Publication number: 20180104124
    Abstract: The present disclosure describes an operating table with an operating table column and a patient bearing surface arranged on the operating table column, wherein the operating table column comprises a column cladding with at least two rigid components arranged one above the other. The operating table column is designed and configured so that all movable parts of the operating table running inside the operating table column are completely covered laterally. An intermediate space extends from the upper edge of the two components of the column cladding arranged one above the other as far as the patient bearing surface, the intermediate space being a bellows-free space.
    Type: Application
    Filed: December 11, 2017
    Publication date: April 19, 2018
    Applicant: MAQUET GMBH
    Inventors: Rolf REVENUS, Peter HARLACHER
  • Publication number: 20170304135
    Abstract: An operating table column is disclosed. The operating table column includes a column part and a head part configured to connect a patient support surface of an operating table to the column part. The operating table column also includes a power supply unit disposed on the column part for supplying power to the operating table. The head part includes a first head element mounted rotatably about a first rotation axis and a second head element mounted rotatably about a second rotation axis. The column part includes an actuator configured to lift the patient support surface. At least one tube is configured to connect the power supply to the operating table and is protected from exposure to external elements. The actuator includes a cover configured to guide a portion of the at least one tube at least partially through the first head element in an area adjacent to the first rotation axis.
    Type: Application
    Filed: July 12, 2017
    Publication date: October 26, 2017
    Applicant: MAQUET GMBH
    Inventor: Rolf REVENUS
  • Publication number: 20170000676
    Abstract: An operating table column is disclosed. The operating table column has a base body and an inclination body pivotably supported on the base body, the inclination body pivotable about a first pivot axis. The operating table column also has a tilting body pivotably supported on the inclination body, the tilting body pivotable about a second pivot axis, a first actuating drive assembly that pivots the inclination body about the first pivot axis, and a longitudinally extended, second actuating drive assembly that pivots the tilting body about the second pivot axis. The tilting body is attachable to a patient support surface in a support surface plane. The first actuating drive assembly is connected to the base body and to the inclination body.
    Type: Application
    Filed: September 19, 2016
    Publication date: January 5, 2017
    Applicant: MAQUET GMBH
    Inventor: Rolf REVENUS
  • Publication number: 20160331619
    Abstract: An apparatus is disclosed. The apparatus includes a first operating table column member, a second operating table column member that is movable relative to the first operating table member in a longitudinal direction, and a slide member that is attached to an inner surface of the first operating table column member, the slide member having a slide surface. The slide surface is slidably mounted on an outer surface of the second operating table column member, the outer surface of the second operating table column member facing the inner surface of the first operating table column member. A curable sealing compound is disposed in a space between the slide surface of the slide member and the inner surface of the first operating table column member.
    Type: Application
    Filed: July 25, 2016
    Publication date: November 17, 2016
    Applicant: MAQUET GMBH
    Inventor: Rolf REVENUS
  • Patent number: 8800983
    Abstract: An operating table column has a column part a head part, and a plurality of actuating drives that each comprise a first element and a second element that can be linearly adjusted relative to this first element and that acts upon the head part. The first element of a first actuating drive is connected to the column part, while the head part is pivotably connected to the second element of the first actuating drive. The first element of a second actuating drive is pivotably connected to the column part, whereby, the head part is pivotably connected to the second element of the second actuating drive. The first element of a third actuating drive is connected at a distance from the head part to the second element of the first actuating drive and the second element of the third actuating drive is connected to the head part via respective universal joints.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: August 12, 2014
    Assignee: Maquet GmbH
    Inventors: Guido Koch, Rolf Revenus
  • Publication number: 20120216350
    Abstract: An operating table column has a column part a head part, and a plurality of actuating drives that each comprise a first element and a second element that can be linearly adjusted relative to this first element and that acts upon the head part. The first element of a first actuating drive is connected to the column part, while the head part is pivotably connected to the second element of the first actuating drive. The first element of a second actuating drive is pivotably connected to the column part, whereby, the head part is pivotably connected to the second element of the second actuating drive. The first element of a third actuating drive is connected at a distance from the head part to the second element of the first actuating drive and the second element of the third actuating drive is connected to the head part via respective universal joints.
    Type: Application
    Filed: February 9, 2012
    Publication date: August 30, 2012
    Applicant: Maquet GmbH & Co. KG
    Inventors: Guido Koch, Rolf Revenus
  • Publication number: 20120204351
    Abstract: In an X-rayable patient positioning plate with an outer shell, enclosing a hollow space filled with filler material, the shell consists of a tub-like upper part (36) and a tub-like lower part (38), each having a tub floor (40, 42) forming the plate top side and the plate bottom side, respectively, which forms with the tub margin (44, 46) an inner angle of more than 90°, while the top part (36) and the bottom part (38) are dimensioned and fitted into each other such that the tub margins (44, 46) of the two parts (36, 38) lie flat against each other and their tub floors (40, 42) bound the hollow space of the shell between them.
    Type: Application
    Filed: February 9, 2012
    Publication date: August 16, 2012
    Applicant: Maquet GmbH & Co. KG
    Inventors: Rolf Revenus, Holger Dörr
  • Patent number: 8033080
    Abstract: In the encasement of a height-adjustable support column comprising a plurality of encasement elements (12) which are arranged annularly around the support column and which engage each other in a telescopic manner and can be slid relatively to each other in the axial direction of the support column, the encasement elements (12) each consisting of a material band (14) bent into a ring whose abutting edges (16) each have a rebate (20) bent backwards and are connected to each other by means of a retainer clip (22) having a C-shaped profile and clasping the rebates, at least one of the rebates (20) is provided with a recess (26) into which a locking element (28) provided on the retainer clip (22) can be engaged.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: October 11, 2011
    Assignee: Maquet GmbH & Co. KG
    Inventor: Rolf Revenus
  • Patent number: 7865985
    Abstract: An operating table is shown, which comprises a table column with a column foot (10) and with a column head and also a bed connectable or connected to the column head, the column foot (10) having a floor-side baseplate (12) and a column-side footplate (14), the footplate (14) being mounted rotatably on the baseplate (12) and being secured, with a vertical play, by means of an abutment (24) against being lifted off from the baseplate (12), and at least one clamping cylinder (42) actuated by pressure medium being provided in order to tension the footplate (14) against the abutment (24).
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: January 11, 2011
    Assignee: Maquet GmbH & Co. KG.
    Inventor: Rolf Revenus
  • Publication number: 20090321604
    Abstract: In the encasement of a height-adjustable support column comprising a plurality of encasement elements (12) which are arranged annularly around the support column and which engage each other in a telescopic manner and can be slid relatively to each other in the axial direction of the support column, the encasement elements (12) each consisting of a material band (14) bent into a ring whose abutting edges (16) each have a rebate (20) bent backwards and are connected to each other by means of a retainer clip (22) having a C-shaped profile and clasping the rebates, at least one of the rebates (20) is provided with a recess (26) into which a locking element (28) provided on the retainer clip (22) can be engaged.
    Type: Application
    Filed: June 24, 2009
    Publication date: December 31, 2009
    Applicant: MAQUET GMBH & CO. KG
    Inventor: Rolf Revenus
  • Publication number: 20070101497
    Abstract: An operating table is shown, which comprises a table column with a column foot (10) and with a column head and also a bed connectable or connected to the column head, the column foot (10) having a floor-side baseplate (12) and a column-side footplate (14), the footplate (14) being mounted rotatably on the baseplate (12) and being secured, with a vertical play, by means of an abutment (24) against being lifted off from the baseplate (12), and at least one clamping cylinder (42) actuated by pressure medium being provided in order to tension the footplate (14) against the abutment (24).
    Type: Application
    Filed: November 9, 2006
    Publication date: May 10, 2007
    Applicant: MAQUET GmbH & Co. KG
    Inventor: Rolf Revenus