Patents by Inventor Jan Donat Olszewski

Jan Donat Olszewski 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: 20240016688
    Abstract: Operating table (100) comprising a load sensor assembly (102) having multiple load sensors for measuring at least one variable from which a load acting on the load sensor assembly (102) can be determined, wherein the load sensor assembly (102) is arranged between at least two parts of the operating table (100), and wherein the at least two parts are substantially non movable in relation to one another. The load sensors may be arranged in a shared common plane. Output from the sensors can be used to prevent tipping or overloading of the operating table or portions of the operating table.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 18, 2024
    Applicant: MAQUET GMBH
    Inventors: Rodrigo Del Alcazar von Buchwald, Achim Schäfer, Tim Golde, Immanuel Gaiser, Jan Donat Olszewski, Mike Obert
  • Publication number: 20220117818
    Abstract: A mobile operating table column comprising a base and a stability system for ensuring that the base rests securely on an uneven surface, wherein the stability system comprises: four retractable and extendable upright support elements arranged at four different corners of the base, as well as support surfaces and an actuator for retracting and extending each of the four upright support elements. Each upright support element is associated with a support surface and can be retracted and extended relative to the latter. Moreover, the stability system may assume at least two different operating states: i) a parked state, in which the base rests on the floor with at least three of the support surfaces and the upright support elements are retracted; and ii) a fixed stationary state, in which the base rests on the surface with at least three of the support surfaces and the support elements are extended such that they are in contact with the surface and thereby ensure that the base rests securely on the floor.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 21, 2022
    Inventors: MIKE OBERT, MARTIN STAUDINGER, JAN DONAT OLSZEWSKI, MATTHIAS KOBUSS, MATTHIEU HIRSCHEL
  • Publication number: 20220040022
    Abstract: A table column (1) for an operating table, having: a column head support (6); a column head (7) which is received in the column head support (6) and is height-adjustable in relation to it; a lifting drive (21) for adjusting the height of the column head (7) in relation to the column head support (6); and a cylindrical guide (23) that connects the column head (7) to the column head support (6) and is used to guide the column head (7) vertically when it is adjusted in height, wherein the cylindrical guide (23) has a longitudinal groove (24) and two keys (26) engaging therein in order to secure the cylindrical guide (23) against rotation around its vertical axis, and wherein each key (26) comprises a main body and an engagement element which protrudes along an engagement direction and which engages in the engagement direction in the longitudinal groove (24), wherein the engagement elements of the two keys (26) are arranged offset to one another transverse to the longitudinal axis of the longitudinal groove (
    Type: Application
    Filed: September 26, 2019
    Publication date: February 10, 2022
    Inventors: Mike OBERT, Jan Donat OLSZEWSKI
  • Patent number: 11234882
    Abstract: A table pedestal for an operating table, comprising a pedestal base for connecting the table pedestal to the floor; a pedestal head support that is adjustable in height for supporting the head of the pedestal; a lifting drive for adjusting the height of the pedestal head support in relation to the base of the pedestal; a cylindrical main guide connecting the pedestal head support to the pedestal base, and serving to provide a vertical guide of the pedestal head support in its height adjustment. An additional stabilizing guide, which also connects the pedestal head support to the pedestal base and provides a vertical guide for the pedestal head support in its height adjustment, reduces the play in rotation of the main guide.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: February 1, 2022
    Assignee: MAQUET GMBH
    Inventors: Mike Obert, Jan Donat Olszewski
  • Patent number: 11039970
    Abstract: An accessory part for a medical device, such as an operating table or a transport board. Accessory devices may include a first plate for supporting a patient, and a second plate which can be moved relative to the first plate within a predetermined adjustment range. Devices may include a first clamping surface and a second clamping surface at a distance from the first clamping surface, wherein movement of the second plate relative to the first plate causes movement of the second clamping surface relative to the first clamping surface in a direction substantially parallel to a surface of the first or second plate, in order to increase or reduce a clamping force between the accessory part and a suitable holder on the medical device. Methods and medical devices for use with the accessory parts are also disclosed.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: June 22, 2021
    Assignee: MAQUET GMBH
    Inventors: Jan Donat Olszewski, Dorothee Rathmann
  • Publication number: 20190307625
    Abstract: A table pedestal for an operating table, comprising a pedestal base for connecting the table pedestal to the floor; a pedestal head support that is adjustable in height for supporting the head of the pedestal; a lifting drive for adjusting the height of the pedestal head support in relation to the base of the pedestal; a cylindrical main guide connecting the pedestal head support to the pedestal base, and serving to provide a vertical guide of the pedestal head support in its height adjustment. An additional stabilizing guide, which also connects the pedestal head support to the pedestal base and provides a vertical guide for the pedestal head support in its height adjustment, reduces the play in rotation of the main guide.
    Type: Application
    Filed: June 24, 2019
    Publication date: October 10, 2019
    Applicant: MAQUET GMBH
    Inventors: Mike OBERT, Jan Donat OLSZEWSKI
  • Publication number: 20190142676
    Abstract: An accessory part for a medical device, such as an operating table or a transport board. Accessory devices may include a first plate for supporting a patient, and a second plate which can be moved relative to the first plate within a predetermined adjustment range. Devices may include a first clamping surface and a second clamping surface at a distance from the first clamping surface, wherein movement of the second plate relative to the first plate causes movement of the second clamping surface relative to the first clamping surface in a direction substantially parallel to a surface of the first or second plate, in order to increase or reduce a clamping force between the accessory part and a suitable holder on the medical device. Methods and medical devices for use with the accessory parts are also disclosed.
    Type: Application
    Filed: January 8, 2019
    Publication date: May 16, 2019
    Applicant: MAQUET GMBH
    Inventors: Jan Donat OLSZEWSKI, Dorothee RATHMANN
  • Patent number: 8931973
    Abstract: An accessory part to be connected to an operating table has a connecting element (12, 16) and a component part of the operating table has a receiving area (14) for receiving at least an area of the connecting element (12, 16). An engagement element (22, 24) projects laterally from the connecting element (12, 16). The receiving area (14) has at least one guideway (18, 20) with which the engagement element (22, 24) engages during insertion of at least an area of the connecting element (12, 16) into the receiving area (14). When deformed, an elastically deformable element (52) exerts a force on the engagement element (22, 24). By the force exerted on the engagement element (22, 24) and by the course of the guideway (18, 20) a force (FA) is exerted in the direction of insertion (P2) on the connecting element (12, 16) when the accessory part and the operating table are connected.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: January 13, 2015
    Assignee: Maquet GmbH & Co. KG
    Inventor: Jan Donat Olszewski
  • Patent number: 8161586
    Abstract: In an operating table comprising a table column (10) with a column foot (14) and with a column head (16) and also a patient bed (12) which is connectable to the column head (16) and which is pivotable in relation to the table column (10) about at least one axis parallel to the bed plane, the column head (16) has provided on it a guide track (42) which is curved continuously about an axis of curvature and on which a saddle coupleable to the bed (12) is mounted such that it can be adjusted along the guide track (42) by means of a saddle drive.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: April 24, 2012
    Assignee: Maquet GmbH & Co. KG
    Inventors: Guido Koch, Matthias Kobuβ, Heiko Kottmann, Jan Donat Olszewski
  • Patent number: 8136185
    Abstract: In a transport carriage for the patient-bearing surface of an operating table, comprising a chassis (10), two supports (58) which are arranged thereon and each have at their upper ends an interface (60) for connecting to a complementary interface on the patient-bearing surface, and a lifting device (48) for adjusting the height of the interfaces (60) relative to the chassis (10), the supports (58) are carried by a pivoting frame (34) which is mounted on the chassis (10) so as to be able to pivot about a horizontal pivot axis (42) and is adjustable by means of the lifting device (48), the supports (58) each being connected to the pivoting frame (34) by a joint (62) having a joint axis (64) parallel to the pivot axis (42) and each being guided on a guide path (70), which is secured to the chassis, in each case set vertically apart from the joint (62) by means of a roller (68) having a roller axis (69) parallel to the pivot axis, in such a way that a line (70), which runs through the joint axis (64) and the roll
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: March 20, 2012
    Assignee: Maquet GmbH & Co. KG
    Inventor: Jan Donat Olszewski
  • Patent number: 7971298
    Abstract: What is shown is an upholstery element for a bed of an operating table, with a baseplate, two elongate side parts comprising dimensionally stable foam, which are arranged along two mutually opposite edges of the baseplate, and an upholstery part which consists at least partially of soft foam and fits between the elongate side parts such that it bears at least with its outsides at least partially against the respectively adjacent side part, at least one projecting portion being formed and arranged at least on one side part such that the said portion engages into an associated recess on the outside of the upholstery part when the upholstery part is arranged between the side parts.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: July 5, 2011
    Assignee: Maquet GmbH & Co. KG.
    Inventors: Matthias Kobuβ, Jan Donat Olszewski, Bernhard Katzenstein
  • Publication number: 20110113558
    Abstract: An accessory part to be connected to an operating table has a connecting element (12, 16) and a component part of the operating table has a receiving area (14) for receiving at least an area of the connecting element (12, 16). An engagement element (22, 24) projects laterally from the connecting element (12, 16). The receiving area (14) has at least one guideway (18, 20) with which the engagement element (22, 24) engages during insertion of at least an area of the connecting element (12, 16) into the receiving area (14). When deformed, an elastically deformable element (52) exerts a force on the engagement element (22, 24). By the force exerted on the engagement element (22, 24) and by the course of the guideway (18, 20) a force (FA) is exerted in the direction of insertion (P2) on the connecting element (12, 16) when the accessory part and the operating table are connected.
    Type: Application
    Filed: November 16, 2010
    Publication date: May 19, 2011
    Applicant: Maquet GmbH & Co. KG
    Inventor: Jan Donat Olszewski
  • Publication number: 20100107340
    Abstract: In an operating table comprising a table column (10) with a column foot (14) and with a column head (16) and also a patient bed (12) which is connectable to the column head (16) and which is pivotable in relation to the table column (10) about at least one axis parallel to the bed plane, the column head (16) has provided on it a guide track (42) which is curved continuously about an axis of curvature and on which a saddle coupleable to the bed (12) is mounted such that it can be adjusted along the guide track (42) by means of a saddle drive.
    Type: Application
    Filed: January 8, 2010
    Publication date: May 6, 2010
    Applicant: Maquet GmbH & Co. KG
    Inventors: Guido Koch, Matthias Kobuß, Heiko Kottmann, Jan Donat Olszewski
  • Patent number: 7694366
    Abstract: In an operating table comprising a table column (10) with a column foot (14) and with a column head (16) and also a patient bed (12) which is connectable to the column head (16) and which is pivotable in relation to the table column (10) about at least one axis parallel to the bed plane, the column head (16) has provided on it a guide track (42) which is curved continuously about an axis of curvature and on which a saddle coupleable to the bed (12) is mounted such that it can be adjusted along the guide track (42) by means of a saddle drive.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: April 13, 2010
    Assignee: Maquet GmbH & Co. KG
    Inventors: Guido Koch, Matthias Kobuβ, Heiko Kottmann, Jan Donat Olszewski
  • Publication number: 20090067963
    Abstract: In a transport carriage for the patient-bearing surface of an operating table, comprising a chassis (10), two supports (58) which are arranged thereon and each have at their upper ends an interface (60) for connecting to a complementary interface on the patient-bearing surface, and a lifting device (48) for adjusting the height of the interfaces (60) relative to the chassis (10), the supports (58) are carried by a pivoting frame (34) which is mounted on the chassis (10) so as to be able to pivot about a horizontal pivot axis (42) and is adjustable by means of the lifting device (48), the supports (58) each being connected to the pivoting frame (34) by a joint (62) having a joint axis (64) parallel to the pivot axis (42) and each being guided on a guide path (70), which is secured to the chassis, in each case set vertically apart from the joint (62) by means of a roller (68) having a roller axis (69) parallel to the pivot axis, in such a way that a line (70), which runs through the joint axis (64) and the roll
    Type: Application
    Filed: September 10, 2008
    Publication date: March 12, 2009
    Applicant: MAQUET GmbH & Co. KG
    Inventor: Jan Donat Olszewski
  • Patent number: 6322251
    Abstract: In an operating table system for the computer tomography assisted performance of operations on patients, including an operating table 10 with a subframe 14 and a patient support surface 12 releasably connected with the subframe, the patient support surface means 12 has a frame 16 connected with the subframe 14 and an x-ray permeable patient support plate 20 longitudinally slidably carried in the frame 16, with a support frame 44 intended for the reception of the support plate in a computer tomography system 40 having coupled with it a coupling station 46 for the transfer of the support plate from the operating table 10 to the support frame 44 and vice versa.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: November 27, 2001
    Assignee: Maquet AG
    Inventors: Heribert Ballhaus, Jan Donat Olszewski, Klaus Sutter