Patents by Inventor Sander Hans Denissen
Sander Hans Denissen 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).
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Patent number: 11690975Abstract: A hub for an optical shape sensing reference includes a hub body (606) configured to receive an elongated flexible instrument (622) with a shape sensing system coupled to the flexible instrument within a path formed in the hub body. A profile (630) is formed in the hub body in the path to impart a hub template configured to distinguish a portion of the elongated flexible instrument within the hub in shape sensing data. An attachment mechanism (616) is formed on the hub body to detachably connect the hub body to a deployable instrument such that a change in a position of the hub body indicates a corresponding change in the deployable device.Type: GrantFiled: October 2, 2016Date of Patent: July 4, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: David Paul Noonan, Molly Lara Flexman, Aryeh Leib Reinstein, Neriman Nicoletta Kahya, Martinus Bernardus Van Der Mark, Sander Hans Denissen, Eibert Gerjan Van Putten
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Patent number: 11589925Abstract: The present invention relates to a medical system using an interventional elongated medical device having an optical fiber configured for optical shape sensing of the medical device. The system comprises a detection unit configured to detect a confined manipulation section along the medical device for manipulation by a user without an interaction interface arranged on the medical device and an analysis unit configured to analyze a user manipulation applied to the manipulation section based on optical shape sensing of the medical device in the manipulation section and to trigger an event in the medical system, if the analysis unit identifies the user manipulation in the manipulation section as a specific manipulation associated with the event to be triggered.Type: GrantFiled: September 6, 2016Date of Patent: February 28, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Sander Hans Denissen, Wilhelmus Henrica Gerarda Maria Van Den Boomen, Molly Lara Flexman
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Patent number: 11253168Abstract: The present invention relates to a method and system of visualizing a first sensed shape of a first elongated device (14) having a first) length and a second sensed shape of a second elongated device (16) having a second length. The first elongated device (14) and the second elongated device (16) are physically linked to one another over at least a part (28) of the first and second lengths. The first sensed shape and the second sensed shape have been obtained independently of each other.Type: GrantFiled: November 28, 2016Date of Patent: February 22, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Sander Hans Denissen, Wilhelmus Henrica Gerarda Maria Van Den
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Patent number: 11116940Abstract: The invention addresses the problem of correctly positioning a catheter and reducing radiation doses. It relates to an X-ray imaging system (1) for a robotic catheter, comprising said catheter (3), and a processing unit (5) for receiving X-ray images of a patient environment (15). By being adapted to receive one or more auxiliary information items and using said information for determining the catheter position, the processing unit does not entirely have to rely on a large number of scanned image data, thus helping to reduce radiation while correctly delivering the catheter position as a function of as few as a single image, preferably 2D, and said one auxiliary information items. Further, said processing unit allows for at least one of rendering an image and provide said image to a visualization device (21), and providing feedback, e.g. steering commands, to said robotic catheter.Type: GrantFiled: October 2, 2013Date of Patent: September 14, 2021Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Daniel Simon Anna Ruijters, Sander Hans Denissen, Michael Grass, Erik Martinus Hubertus Petrus Van Dijk, Dirk Dijkkamp, Maikel Hendriks, Erik Rene Kieft, Marco Verstege
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Patent number: 11083526Abstract: A medical system for shape sensing by interacting with a shape sensing element (12) configured to perform a shape sensing measurement of an interventional device (14) and by interacting with an image data generation unit (28) for generating image data (21) is provided.Type: GrantFiled: February 1, 2016Date of Patent: August 10, 2021Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Sander Hans Denissen, Laurent Verard
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Patent number: 10994095Abstract: A system for deploying a device includes an elongated flexible instrument (108) and a shape sensing system (104) coupled to the flexible instrument. A hub (106) includes a shape profile configured to receive and maintain the flexible instrument with the shape sensing system therein. The shape profile includes a shape to track a position or a rotation of the hub relative to a reference position using the shape sensing system. The hub is configured to be coupled to a deployable device (102) such that a change in the position or rotation of the hub indicates a corresponding change in the deployable device.Type: GrantFiled: September 8, 2016Date of Patent: May 4, 2021Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Molly Lara Flexman, Sander Hans Denissen, David Paul Noonan, Neriman Nicoletta Kahya, Aryeh Leib Reinstein
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Patent number: 10820829Abstract: The invention relates to an interventional system comprising an interventional device (11) for being inserted into a living being (7) and comprising an optical shape sensing fiber, wherein the optical shape sensing fiber is used for determining respiratory motion by monitoring a movement of a part of the interventional device, which moves in accordance with the respiratory motion. Thus, respiratory motion can be determined, without necessarily requiring a physician to handle with further devices like a respiratory belt, i.e. the same interventional device can be used for performing an interventional procedure and for determining the respiratory motion. The interventional procedure can therefore be less cumbersome for a physician. Moreover, since the determination of the respiratory motion is based on optical shape sensing, which is a very accurate position determination technique, the respiratory motion can be determined very accurately.Type: GrantFiled: January 28, 2014Date of Patent: November 3, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventor: Sander Hans Denissen
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Publication number: 20180344204Abstract: A system for generating a manual input on a shape sensing fiber includes a shape enabled device (102) including one or more shape sensing optical fibers. An input device (106) is configured on a portion of the one or more shape sensing optical fibers, wherein a change in optical shape sensing data associated with the input device distinguishable from other shape sensing data, generates an input signal. A processor system (112) is configured to receive the input signal and perform an action responsive to the input signal.Type: ApplicationFiled: November 11, 2016Publication date: December 6, 2018Applicant: KONINKLIJKE PHILIPS N.V.Inventors: Molly Lara Flexman, Sander Hans Denissen, Wilhelmus Henrica Gerarda Maria VAN DEN BOOMEN, Neriman Nicoletta KAHYA
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Publication number: 20180317806Abstract: The present invention relates to a method and system of visualizing a first sensed shape of a first elongated device (14) having a first) length and a second sensed shape of a second elongated device (16) having a second length. The first elongated device (14) and the second elongated device (16) are physically linked to one another over at least a part (28) of the first and second lengths. The first sensed shape and the second sensed shape have been obtained independently of each other.Type: ApplicationFiled: November 28, 2016Publication date: November 8, 2018Applicant: KONINKLIJKE PHILIPS N.V.Inventors: Sander Hans DENISSEN, WILHELMUS HENRICA GERADA MARIA VAN DEN
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Publication number: 20180279909Abstract: A hub for an optical shape sensing reference includes a hub body (606) configured to receive an elongated flexible instrument (622) with a shape sensing system coupled to the flexible instrument within a path formed in the hub body. A profile (630) is formed in the hub body in the path to impart a hub template configured to distinguish a portion of the elongated flexible instrument within the hub in shape sensing data. An attachment mechanism (616) is formed on the hub body to detachably connect the hub body to a deployable instrument such that a change in a position of the hub body indicates a corresponding change in the deployable device.Type: ApplicationFiled: October 2, 2016Publication date: October 4, 2018Inventors: DAVID PAUL NOONAN, MOLLY LARA FLEXMAN, ARYEH LEIB REINSTEIN, NERIMAN NICOLETTA KAHYA, MARTINUS BERNARDUS VAN DER MARK, SANDER HANS DENISSEN, EIBERT GERJAN VAN PUTTEN
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Publication number: 20180264227Abstract: A system for deploying a device includes an elongated flexible instrument (108) and a shape sensing system (104) coupled to the flexible instrument. A hub (106) includes a shape profile configured to receive and maintain the flexible instrument with the shape sensing system therein. The shape profile includes a shape to track a position or a rotation of the hub relative to a reference position using the shape sensing system. The hub is configured to be coupled to a deployable device (102) such that a change in the position or rotation of the hub indicates a corresponding change in the deployable device.Type: ApplicationFiled: September 8, 2016Publication date: September 20, 2018Inventors: MOLLY LARA FLEXMAN, SANDER HANS DENISSEN, DAVID PAUL NOONAN, NERIMAN NICOLETTA KAHYA, ARYEH LEIB REINSTEIN
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Publication number: 20180256261Abstract: The present invention relates to a medical system using an interventional elongated medical device having an optical fiber configured for optical shape sensing of the medical device. The system comprises a detection unit configured to detect a confined manipulation section along the medical device for manipulation by a user without an interaction interface arranged on the medical device and an analysis unit configured to analyze a user manipulation applied to the manipulation section based on optical shape sensing of the medical device in the manipulation section and to trigger an event in the medical system, if the analysis unit identifies the user manipulation in the manipulation section as a specific manipulation associated with the event to be triggered.Type: ApplicationFiled: September 6, 2016Publication date: September 13, 2018Applicant: Koninklijke Philips N.VInventors: Sander HANS DENISSEN, WILHELMUS HENRICA VAN DEN BOOMEN, MOLLY LARA FLEXMAN
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Patent number: 9925012Abstract: The invention relates to a robotic system for moving a shapeable instrument like a shapeable catheter within an object like a person. The system (1) comprises a robotic device (2, 3) for modifying the shape of the instrument (2) and moving the instrument within the object (7) and a control unit (4) for controlling the robotic device based on structure information like a roadmap, a target position and shape and an actual position and shape such that the instrument is moved and the shape of the instrument is modified from the actual position and shape to the target position and shape. Since the control unit considers structure information while controlling the robotic device, the navigation of the instrument can be automatically performed under consideration of knowledge about regions within the object, through which the instrument is navigatable. The navigation may therefore be performed without or with few user interactions only.Type: GrantFiled: August 21, 2014Date of Patent: March 27, 2018Assignee: Koninklijke Philips N.V.Inventor: Sander Hans Denissen
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Publication number: 20180014889Abstract: The present invention relates to a medical system for shape sensing by interacting with a shape sensing element (12) configured to perform a shape sensing measurement of an interventional device (14) and by interacting with an image data generation unit (28) for generating image data (21), said medical system comprising a shape sensing console (16) in communication with said shape sensing element (12) for generating measurement signals of said shape sensing measurement, a shape reconstruction unit (18) in communication with said shape sensing console for reconstructing a shape (19) of said shape sensing element based on said generated measurement signals, a receiving unit (22) for receiving a position and/or orientation of an apparatus (26, 26?) comprising said image data generation unit (28), a coordinate transformation unit (20) for registering said reconstructed shape (19) by representing said reconstructed shape (19) in a coordinate system based on said received orientation of said apparatus (26, 26?), anType: ApplicationFiled: February 1, 2016Publication date: January 18, 2018Inventors: Sander Hans DENISSEN, Laurent VERARD
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Patent number: 9810528Abstract: An optical shape sensing system and method with at least two optical fibers (OSF1, OSF2) both comprising optical shape sensing elements. A processor (P) is arranged to register a coordinate system indicative of a position of one of the optical fibers (OSF1) in space, and to register a position (R2) of the other optical fiber (OSF2) in relation to this coordinate system. An optical console system (C, C1, C2) serves to interrogate the optical shape sensing elements in both optical fibers (OSF1, OSF2), and to accordingly determine a measure of a three-dimensional shape (I) of both optical fibers (OSF1, OSF2), based on the registered position (R2) of the second optical fiber (OSF2) in relation to the coordinate system. This provide the possibility of providing 3D optical shape sensing of the length of both optical fibers (OSF1, OSF2), thus allowing 3D shape reconstruction of e.g. long medical devices with lengths of several meters. More than two shape sensing optical fibers, e.g.Type: GrantFiled: June 27, 2014Date of Patent: November 7, 2017Assignee: Koninklijke Philips N.V.Inventors: Marco Verstege, Sander Hans Denissen, Bharat Ramachandran
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Patent number: 9430717Abstract: A system and method are provided for registering a coordinate system for a shape sensing system to a coordinate system for pre-procedural or intra-procedural imaging data. A stable curvature in a shape reconstruction is identified and matched to another curvature, where the other curvature is from another shape construction from a subsequent time or from imaging data from another imaging modality. The matched curvatures are aligned, aligning the coordinate systems for the respective curvatures.Type: GrantFiled: September 4, 2013Date of Patent: August 30, 2016Assignee: Koninklijke Philips N.V.Inventor: Sander Hans Denissen
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Publication number: 20160228200Abstract: A method for reconstructing 3D shape of a longitudinal device using an optical fiber with optical shape sensing (OSS) properties, e.g. Bragg gratings. By attaching the optical fiber to the longitudinal device, such that the optical fiber follows its 3D shape upon bending, known OSS techniques can be applied to reconstruct 3D shape of the optical fiber, and thus also the longitudinal device, e.g. a medical catheter. E.g. the optical fiber, e.g. placed in a guide wire, can be inserted in a lumen of the longitudinal device. Hereby, one OSS system can be used for 3D tracking a plurality of non-shape sensed catheters or other longitudinal devices. In case the longitudinal device is longer than the optical fiber, the position and shape of the remaining part of the longitudinal device may be estimated and visualized to a user, e.g. based on a known length of the longitudinal device, and based on an orientation of an end point of the optical fiber, e.g.Type: ApplicationFiled: September 24, 2014Publication date: August 11, 2016Inventors: SANDER HANS DENISSEN, MARCO VERSTEGE, DIRK DIJKKAMP, MARCELLINUS PETRUS MARIA CNOOPS
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Publication number: 20160184038Abstract: The invention relates to a robotic system for moving a shapeable instrument like a shapeable catheter within an object like a person. The system (1) comprises a robotic device (2, 3) for modifying the shape of the instrument (2) and moving the instrument within the object (7) and a control unit (4) for controlling the robotic device based on structure information like a roadmap, a target position and shape and an actual position and shape such that the instrument is moved and the shape of the instrument is modified from the actual position and shape to the target position and shape. Since the control unit considers structure information while controlling the robotic device, the navigation of the instrument can be automatically performed under consideration of knowledge about regions within the object, through which the instrument is navigatable. The navigation may therefore be performed without or with few user interactions only.Type: ApplicationFiled: August 21, 2014Publication date: June 30, 2016Inventor: SANDER HANS DENISSEN
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Publication number: 20160102969Abstract: An optical shape sensing system and method with at least two optical fibers (OSF1, OSF2) both comprising optical shape sensing elements. A processor (P) is arranged to register a coordinate system indicative of a position of one of the optical fibers (OSF1) in space, and to register a position (R2) of the other optical fiber (OSF2) in relation to this coordinate system. An optical console system (C, C1, C2) serves to interrogate the optical shape sensing elements in both optical fibers (OSF1, OSF2), and to accordingly determine a measure of a three-dimensional shape (I) of both optical fibers (OSF1, OSF2), based on the registered position (R2) of the second optical fiber (OSF2) in relation to the coordinate system. This provide the possibility of providing 3D optical shape sensing of the length of both optical fibers (OSF1, OSF2), thus allowing 3D shape reconstruction of e.g. long medical devices with lengths of several meters. More than two shape sensing optical fibers, e.g.Type: ApplicationFiled: June 27, 2014Publication date: April 14, 2016Inventors: MARCO VERSTEGE, SANDER HANS DENISSEN, BHARAT RAMACHANDRAN
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Publication number: 20160015293Abstract: The invention relates to an interventional system comprising an interventional device (11) for being inserted into a living being (7) and comprising an optical shape sensing fiber, wherein the optical shape sensing fiber is used for determining respiratory motion by monitoring a movement of a part of the interventional device, which moves in accordance with the respiratory motion. Thus, respiratory motion can be determined, without necessarily requiring a physician to handle with further devices like a respiratory belt, i.e. the same interventional device can be used for performing an interventional procedure and for determining the respiratory motion. The interventional procedure can therefore be less cumbersome for a physician. Moreover, since the determination of the respiratory motion is based on optical shape sensing, which is a very accurate position determination technique, the respiratory motion can be determined very accurately.Type: ApplicationFiled: January 28, 2014Publication date: January 21, 2016Inventor: Sander Hans Denissen