Patents by Inventor Stephan Schrader

Stephan Schrader 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: 9122142
    Abstract: A display apparatus for displaying medical information in a medical treatment facility includes an image surface to depict information, such that the image surface is configured so that it can be converted by reshaping from an operating condition into a resting condition and vice versa.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: September 1, 2015
    Assignee: Karl Storz GmbH & Co. KG
    Inventors: Omid Abri, Stephan Schrader, Julian Verkin, Thorsten Karge
  • Publication number: 20150051629
    Abstract: An endoscopic instrument having a proximal end, a distal end, a longitudinal direction, an end effector with first and second end effector parts, a bearing element at the distal end, on which bearing element the first and second end effector parts are arranged, and first, second and third thrust elements, wherein the thrust elements each extend along the longitudinal direction and are displaceable relative to one another, wherein the first thrust element is articulately coupled to the first end effector part, the second thrust element is articulately coupled to the second end effector part, the third thrust element is articulately coupled to the first end effector part and the second end effector part, and wherein the first and second end effector parts have bearing surfaces, and the bearing surfaces are each held slidably on the bearing element.
    Type: Application
    Filed: August 15, 2014
    Publication date: February 19, 2015
    Inventors: Omid Abri, Stephan Schrader, Jonas Forster
  • Publication number: 20140379014
    Abstract: Endoscopic instrument having a proximal end, a distal end, a longitudinal direction along which the endoscopic instrument extends from the proximal end to the distal end, an end effector on the distal end, which end effector has a first end effector part and a second end effector part, a connecting element on the distal end, on which connecting element the first and second end effector parts are mounted and which connecting element extends along a transverse direction, a first pushing element, a second pushing element, a third pushing element, and a fourth pushing element, wherein the pushing elements each extend along the longitudinal direction and are displaceable relative to one another along the longitudinal direction, and wherein the first pushing element is articulately arranged at the first end effector part, the second pushing element is articulately arranged at the second end effector part, the third pushing element is articulately arranged at the connecting element, and the fourth pushing element is
    Type: Application
    Filed: June 19, 2014
    Publication date: December 25, 2014
    Inventors: Omid Abri, Stephan Schrader, Jonas Forster
  • Patent number: 8817085
    Abstract: A control system to control an operating room lamp to generate light to illuminate a surgical site includes an image signal input to receive an image signal from a video camera to capture an image of a surgical site and a control signal output to emit to the operating room lamp a control signal to control at least either a direction or an intensity or a spectral characteristic of the light or a size or shape of the area illuminated by the light. The control system is configured to recognize a hand area of medical personnel and to generate the control signal depending on the image signal and to emit it to the control signal output.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: August 26, 2014
    Assignee: Karl Storz GmbH & Co. KG
    Inventors: Christoph Hiltl, Omid Abri, Stephan Schrader
  • Publication number: 20140165770
    Abstract: A gripping element for arrangement on an adapter element in order to form a gripper input module for a haptic input system for controlling an object, including a receptacle for holding at least two fingers of a user therein, wherein, at least in one portion, the receptacle has a functional connection to at least one sensor means, and at least one connection element for arranging the gripping element on the adapter element, wherein the receptacle is configured such that movement information of a movement of at least one finger of the user in the receptacle can be detected by the sensor means and hence the movement information can be transmitted for controlling the at least one object. There is also disclosed a corresponding adapter element, a gripper input module consisting of a gripping element and adapter element, and also to a haptic input system and medical instrument system.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 19, 2014
    Inventors: Omid Abri, Stephan Schrader, Jonas Forster
  • Publication number: 20120267499
    Abstract: A carrier apparatus for a medical device in a medical treatment facility includes a device holder that is configured to hold a medical device and a container that is configured to receive the device holder with a medical device, such that the device holder can move between an upper resting position in the container and a lower operating position in which a medical device held by the device holder can be used by medical staff.
    Type: Application
    Filed: March 27, 2012
    Publication date: October 25, 2012
    Inventors: Omid Abri, Stephan Schrader, Thorsten Karge, Julian Verkin
  • Publication number: 20120257174
    Abstract: A carrier system for a medical treatment facility includes a track device that is to be suspended from a ceiling of the medical treatment facility and that determines a curved path, and a lifting device to move a medical device between an upper resting position and a lower operating position, such that the lifting device can move along the path determined by the track device.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 11, 2012
    Inventors: Omid Abri, Stephan Schrader, Thorsten Karge, Julian Verkin
  • Publication number: 20120249977
    Abstract: A display apparatus for displaying medical information in a medical treatment facility includes an image surface to depict information, such that the image surface is configured so that it can be converted by reshaping from an operating condition into a resting condition and vice versa.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 4, 2012
    Inventors: Omid Abri, Stephan Schrader, Julian Verkin, Thorsten Karge
  • Patent number: 8278785
    Abstract: An electromagnetic linear motor is proposed that features a longitudinal stator, a hollow body of the stator made of a magnetically soft material, a magnetic coil of the stator, a rotor in the stator that is movable linearly relative to the magnetic coil, an axially magnetized permanent magnet of the rotor and an axially variable shape or variable magnetic material properties of the stator.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: October 2, 2012
    Assignee: viZaar industrial imaging AG
    Inventors: Stephan Schrader, Kersten Zaar
  • Patent number: 8264104
    Abstract: A motor for optical systems, for example endoscopes, has a stator with two permanent magnets having poles which are disposed in the same direction and are magnetically interconnected by a flux return element. A coil is disposed between the magnets. Laterally of each magnet, a pole shoe is also magnetically coupled with the flux return element. A slider of the motor includes a yoke of a soft magnetic material, which yoke is in magnetic engagement with the permanent magnets of the stator. When the coil is excited with a current, the slider can be displaced from its rest position along a longitudinal direction.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: September 11, 2012
    Assignee: Karl Storz GmbH & Co. KG
    Inventor: Stephan Schrader
  • Publication number: 20120130159
    Abstract: A holding system for medical instruments with at least one bracket for fastening a medical instrument and at least one joint for positioning the one bracket and/or instrument. The holding system is configured to integrate in the bracket at least one of: light source, image recording unit, image display unit, control unit for the holding system, control unit for external components, sensor for distance, surface scanning and/or recording conditions of the environment, medical device for minimally invasive surgery, cooling unit, and/or wireless data communication unit. Accordingly, fewer or shorter feeder lines are required, gaining degrees of freedom of movement for the surgeon, reducing the possibility of stumbling in the operating room.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 24, 2012
    Inventors: Omid Abri, Klaus-Martin Irion, Stephan Schrader
  • Publication number: 20110306834
    Abstract: An endoscope comprises an elongated shaft, a headpiece at a proximal end of the shaft, the headpiece having a housing, at least one light source which is arranged in the shaft in a distal area thereof, and produces lost heat, and a passive cooling which has at least one heat pipe which is arranged in the shaft and is thermally coupled to the at least one light source in order to lead away the lost heat in the proximal direction. The at least one heat pipe extends into the headpiece, and a heat sink body is arranged in the headpiece, to which heat sink body the at least one heat pipe is thermally coupled, and which absorbs the lost heat from the at least one heat pipe and emits the lost heat to the environment directly or via the housing of the headpiece.
    Type: Application
    Filed: June 10, 2011
    Publication date: December 15, 2011
    Inventors: Stephan Schrader, Stefan Oginski, Daniel Brueggemann
  • Publication number: 20110037840
    Abstract: A control system to control an operating room lamp to generate light to illuminate a surgical site includes an image signal input to receive an image signal from a video camera to capture an image of a surgical site and a control signal output to emit to the operating room lamp a control signal to control at least either a direction or an intensity or a spectral characteristic of the light or a size or shape of the area illuminated by the light. The control system is configured to recognize a hand area of medical personnel and to generate the control signal depending on the image signal and to emit it to the control signal output.
    Type: Application
    Filed: August 13, 2010
    Publication date: February 17, 2011
    Inventors: Christoph Hiltl, Omid Abri, Stephan Schrader
  • Publication number: 20100127580
    Abstract: A motor for optical systems, for example endoscopes, has a stator with two permanent magnets having poles which are disposed in the same direction and are magnetically interconnected by a flux return element. A coil is disposed between the magnets. Laterally of each magnet, a pole shoe is also magnetically coupled with the flux return element. A slider of the motor includes a yoke of a soft magnetic material, which yoke is in magnetic engagement with the permanent magnets of the stator. When the coil is excited with a current, the slider can be displaced from its rest position along a longitudinal direction.
    Type: Application
    Filed: October 9, 2009
    Publication date: May 27, 2010
    Inventor: Stephan Schrader
  • Publication number: 20090218892
    Abstract: An electromagnetic linear motor is proposed that features a longitudinal stator, a hollow body of the stator made of a magnetically soft material, a magnetic coil of the stator, a rotor in the stator that is movable linearly relative to the magnetic coil, an axially magnetized permanent magnet of the rotor and an axially variable shape or variable magnetic material properties of the stator.
    Type: Application
    Filed: August 15, 2008
    Publication date: September 3, 2009
    Applicant: viZaar AG
    Inventors: Stephan Schrader, Kersten Zaar
  • Patent number: 7429808
    Abstract: The invention relates to a three-phase linear synchronous motor with an armature having an axial bore through the middle, into which the optical element—for example an optical lens—can be installed. The armature comprises a sliding sleeve inside which an axially polarized permanent magnet with an unobstructed center bore is located. The armature is guided inside a stationary outer sheath. The armature is displaced by interaction between the permanent magnet and a magnetic field that is moved along the optical axis. The traveling field is generated by at three adjacent stator coils wound around the outer sheath and each having a separate and variable supply of current. The position of the armature is defined by self-holding forces of the permanent magnet in the magnetic field of the coils. The traveling wave magnetic field and hence the armature can be axially displaced with as much precision as desired. The track of the armature can be made as long as desired by changing the number of coils.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: September 30, 2008
    Assignee: Technische Universitaet Berlin
    Inventors: Heinz Lehr, Stephan Schrader, Steffen Walter
  • Publication number: 20060226713
    Abstract: The invention relates to a three-phase linear synchronous motor with an armature having an axial bore through the middle, into which the optical element—for example an optical lens—can be installed. The armature comprises a sliding sleeve inside which an axially polarized permanent magnet with an unobstructed center bore is located. The armature is guided inside a stationary outer sheath. The armature is displaced by interaction between the permanent magnet and a magnetic field that is moved along the optical axis. The traveling field is generated by at three adjacent stator coils wound around the outer sheath and each having a separate and variable supply of current. The position of the armature is defined by self-holding forces of the permanent magnet in the magnetic field of the coils. The traveling wave magnetic field and hence the armature can be axially displaced with as much precision as desired. The track of the armature can be made as long as desired by changing the number of coils.
    Type: Application
    Filed: March 23, 2004
    Publication date: October 12, 2006
    Applicant: Tehhnische Universitaet Berlin
    Inventors: Heinz Lehr, Stephan Schrader, Steffen Walter