Patents Assigned to Mediguide Ltd.
  • Patent number: 8131344
    Abstract: System for registering a first coordinate system with a second coordinate system, the system including a first medical positioning system for detecting a first position and orientation of the body of a patient, a second medical positioning system for detecting a second position and orientation of the body, and a registering module coupled with a medical intervention device and with the second medical positioning system, the first medical positioning system being associated with and coupled with an imager, the imager acquiring an image of the body, the registering module registering the first coordinate system with the second coordinate system, according to the first position and orientation and the second position and orientation.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: March 6, 2012
    Assignee: MediGuide, Ltd.
    Inventors: Gera Strommer, Uzi Eichler
  • Patent number: 8055327
    Abstract: Method for guiding a catheter within a lumen system of the body of a patient includes receiving consecutive position inputs from a user to guide the catheter in real time within the lumen system, determining a user defined position for the catheter tip determining continuously successive incremental paths along a trail defined by a plurality of user defined positions, and directing a moving mechanism to incrementally move the catheter within the lumen system along each of the incremental paths, each of the user defined positions being determined for each of the received consecutive position inputs, the successive incremental paths being determined between a real time catheter tip position and the adjacent proceeding user defined position, according to a topological representation of the lumen system, the moving mechanism being directed to incrementally move the catheter from each of a plurality of real time positions, toward the adjacent proceeding user defined position.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: November 8, 2011
    Assignee: MediGuide Ltd.
    Inventors: Gera Strommer, Uzi Eichler, Lior Sobe
  • Patent number: 7881767
    Abstract: System for registering a first image with a second image, the system including a first medical positioning system for detecting a first position and orientation of the body of a patient, a second medical positioning system for detecting a second position and orientation of the body, and a registering module coupled with a second imager and with the second medical positioning system, the first medical positioning system being associated with and coupled with a first imager, the first imager acquiring the first image from the body, the first imager producing the first image by associating the first image with the first position and orientation, the second medical positioning system being associated with and coupled with the second imager, the second imager acquiring the second image and associating the second image with the second position and orientation, the registering module registering the first image with the second image, according to the first position and orientation and the second position and orienta
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: February 1, 2011
    Assignee: MediGuide Ltd.
    Inventors: Gera Strommer, Uzi Eichler
  • Patent number: 7881769
    Abstract: Catheter for performing a medical operation on an organic lumen, the catheter including an elongated member, a medical operational element located at a distal end of the elongated member, an electromagnetic field detector located at the distal end, and a wiring for coupling the electromagnetic field detector with a medical positioning system, wherein the medical positioning system determines the position and orientation of the distal end.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: February 1, 2011
    Assignee: MediGuide Ltd.
    Inventor: Lior Sobe
  • Patent number: 7840252
    Abstract: A method for determining a three dimensional representation of a tubular organ, the method comprising the procedures of registering a three dimensional medical positioning system (MPS) coordinate system with a two dimensional coordinate system, acquiring a plurality of MPS points within the tubular organ, the MPS points are associated with the MPS coordinated system, each of the MPS point is acquired with a respective organ timing signal reading, acquiring at least one two dimensional image of the tubular organ, the at least one two dimensional image is associated with the two dimensional coordinate system, the at least one two dimensional image is acquired from at least one perspective, each of the at least one two dimensional image is further acquired with a respective organ timing signal reading, associated each of the MPS points with the at least one two dimensional image according to the organ timing signals thereof, determining a temporal three dimensional representation of a portion of the tubular orga
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: November 23, 2010
    Assignee: MediGuide, Ltd.
    Inventors: Gera Strommer, Uzi Eichler, Itzik Shmarak, David Peles
  • Patent number: 7811294
    Abstract: System for guiding a catheter through a lumen system of a body of a patient, to a predetermined location within the lumen system, the system including a medical positioning system, a moving mechanism coupled with the catheter, and a controller coupled with the medical positioning system and with the moving mechanism, the medical positioning system including at least one position detector, the position detector being firmly attached to a distal portion of the catheter, the medical positioning system determining the position of the position detector, the controller controlling the operation of the moving mechanism to move the catheter to the predetermined location, according to the position and according to a topological representation of at least a portion of the lumen system.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: October 12, 2010
    Assignee: MediGuide Ltd.
    Inventors: Gera Strommer, Uzi Eichler, Lior Sobe
  • Patent number: 7778688
    Abstract: Method for delivering a stent coupled with a catheter, to a selected position within a lumen of the body of a patient, the method includes the procedures of: selecting a single image of the lumen, among a plurality of images of an image sequence of the lumen, receiving a position input associated with the selected image and respective of the selected position, the position input is defined in a coordinate system respective of a medical positioning system (MPS), detecting the current position of the stent in the coordinate system, according to position data acquired by an MPS sensor attached to the catheter in the vicinity of the stent, superimposing on at least one maneuvering associated image of the lumen, at least one stent representation respective of the current position, and at least one marking representation respective of the position input, according to a real-time organ timing signal of an inspected organ of the body, maneuvering the catheter through the lumen, toward the selected position, according
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: August 17, 2010
    Assignee: MediGuide, Ltd.
    Inventor: Gera Strommer
  • Patent number: 7773792
    Abstract: Method for performing segmentation of an interior vessel within the body of a patient, the method including obtaining a sequence of intravascular ultrasound images of an interior vessel and dividing the sequence into batches, detecting uninformative regions in each of the batches, the uninformative regions arising from an acoustic shadow cast by guide wire and by calcified plaque within the interior vessel, extracting a preliminary outer boundary of the interior vessel, tracking images in each of the batches to counter various distortions, performing statistical analysis and spatial integration on each of the batches to obtain a classification of blood and tissue regions, extracting a secondary outer boundary of the interior vessel utilizing the classification of blood and tissue regions and refining result, and extracting the inner boundary of the interior vessel based on the classification of blood and tissue regions.
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: August 10, 2010
    Assignee: MediGuide, Ltd.
    Inventors: Ron Kimmel, Yael Petrank, Oded Sudarsky, Avishav Sidlesky
  • Patent number: 7697973
    Abstract: Medical imaging and navigation system including a processor, a display unit, a database, a medical positioning system (MPS), a two-dimensional imaging system, an inspected organ monitor interface, and a superimposing processor, the MPS including a transducer MPS sensor and a surgical tool MPS sensor, the two-dimensional imaging system including an imaging transducer, the processor being connected to the display unit, to the database, to the MPS, to the two-dimensional imaging system, to the inspected organ monitor interface, and to the superimposing processor, the inspected organ monitor interface being connected to an organ monitor, the surgical tool MPS sensor being firmly attached to a surgical tool, the transducer MPS sensor being firmly attached to the imaging transducer, the organ monitor monitoring an organ timing signal associated with an inspected organ.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: April 13, 2010
    Assignee: MediGuide, Ltd.
    Inventors: Gera Strommer, Uzi Eichler
  • Publication number: 20090192413
    Abstract: A male coupler for a guidewire, the guidewire having a hollow walled tube, the male coupler comprising a connector section, coupled with the guidewire, a portion of the connector section having a diameter smaller than the diameter of the hollow tube, at least one conducting ring coupled with the connector section where the diameter of the connector section is smaller the diameter of the guidewire, wherein the diameter of connector section and the at least one conducting ring substantially equals the diameter of the guidewire.
    Type: Application
    Filed: January 23, 2009
    Publication date: July 30, 2009
    Applicant: Mediguide Ltd.
    Inventors: Ran Sela, Nimrod Meller, Lior Sobe, Aharon Gildin, Gera Strommer, Uzi Eichler
  • Publication number: 20090192412
    Abstract: A flexible guidewire comprising a hollow tube, having a proximal section and a distal section, the distal section having a distal tip, the outer diameter of the distal section gradually decreasing toward the distal tip, the outer diameter of the distal tip being larger than the smallest outer diameter of the distal section, the flexible guidewire further comprising a plug coupled with the distal tip of the hollow tube for creating a non-traumatic tip, and the flexible guidewire further comprising a tubular spring, being place around the distal section of the hollow tube for maintaining the outer diameter of the hollow tube over the length thereof and for supporting compressive loads.
    Type: Application
    Filed: January 22, 2009
    Publication date: July 30, 2009
    Applicant: Mediguide Ltd.
    Inventors: Ran Sela, Nimrod Meller, Lior Sobe, Aharon Gildin, Gera Strommer, Uzi Eichler
  • Publication number: 20090182224
    Abstract: Apparatus for generating an organ timing signal relating to an inspected organ within the body of a patient, including a medical positioning system, and a processor coupled with the medical positioning system, the medical positioning system including at least one reference electromagnetic transducer placed at a reference location, at least one inner electromagnetic transducer attached to a surgical tool inserted in a blood vessel in the vicinity of the inspected organ, and a medical positioning system processor coupled with the reference electromagnetic transducer and the inner electromagnetic transducer, the medical positioning system processor determining the three-dimensional position of the inner electromagnetic transducer, by processing transmitted electromagnetic signals transmitted from one of the reference electromagnetic transducer and the inner electromagnetic transducer with detected electromagnetic signals detected by the other of the reference electromagnetic transducer and the inner electromagne
    Type: Application
    Filed: November 10, 2004
    Publication date: July 16, 2009
    Applicant: MEDIGUIDE LTD.
    Inventors: Itzhak Shmarak, Gera Strommer, Uzi Eichler
  • Publication number: 20090137901
    Abstract: System for registering a first image with a second image, the system including a first medical positioning system for detecting a first position and orientation of the body of a patient, a second medical positioning system for detecting a second position and orientation of the body, and a registering module coupled with a second imager and with the second medical positioning system, the first medical positioning system being associated with and coupled with a first imager, the first imager acquiring the first image from the body, the first imager producing the first image by associating the first image with the first position and orientation, the second medical positioning system being associated with and coupled with the second imager, the second imager acquiring the second image and associating the second image with the second position and orientation, the registering module registering the first image with the second image, according to the first position and orientation and the second position and orienta
    Type: Application
    Filed: February 6, 2009
    Publication date: May 28, 2009
    Applicant: Mediguide Ltd.
    Inventors: Gera Strommer, Uzi Eichler
  • Patent number: 7505809
    Abstract: A system including a first medical positioning system for detecting a first position and orientation of the body of a patient, a second medical positioning system for detecting a second position and orientation of the body, and a registering module coupled with a second imager and with the second medical positioning system, the first medical positioning system being associated with and coupled with a first imager, the first imager acquiring the first image from the body, the first imager producing the first image by associating the first image with the first position and orientation, the second medical positioning system being associated with and coupled with the second imager, the second imager acquiring the second image and associating the second image with the second position and orientation, the registering module registering the first image with the second image, according to the first position and orientation and the second position and orientation.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: March 17, 2009
    Assignee: Mediguide Ltd.
    Inventors: Gera Strommer, Uzi Eichler
  • Publication number: 20080319312
    Abstract: In a medical apparatus including a medical imaging system and a medical position and navigation system (MPS), the medical imaging system including an imaging transmitter, periodically emitting imaging radiation and an imaging detector, the medical position and navigation system including at least one MPS transmitter periodically transmitting MPS radiation and at least one MPS detector, the MPS radiation electromagnetically interfering with at least one mode of operation of the imaging detector, a device for eliminating interference to the imaging detector caused by positioning radiation, the device comprising a synchronizer, coupled with the medical imaging system and with the medical position and navigation system, synchronizing the imaging detector and each the at least one MPS transmitter, so that neither of the at least one MPS transmitter transmits during the at least one mode of operation of the imaging detector.
    Type: Application
    Filed: January 30, 2006
    Publication date: December 25, 2008
    Applicant: Mediguide Ltd.
    Inventors: Uzi Eichler, Oren Eitan
  • Publication number: 20080175463
    Abstract: A method for registering a three dimensional (3D) coordinates system with a Medical Positioning System (MPS) coordinate system and with a two dimensional (2D) coordinate system, includes acquiring at least one 2D image of a volume of interest, the volume of interest including at least one tubular organ within the body of a patient. The 2D image is associated with the 2D coordinate system, and a plurality of MPS points is acquired, within the at least one tubular organ. The MPS points are associated with the MPS coordinate system, the MPS coordinate system being registered with the 2D coordinate system. A 3D image model is extracted of the at least one tubular organ form a pre-acquired 3D image of the volume of interest.
    Type: Application
    Filed: January 15, 2008
    Publication date: July 24, 2008
    Applicant: Mediguide Ltd.
    Inventors: Gera Strommer, Uzi Eichler, Liat Schwartz
  • Patent number: 7397935
    Abstract: Method for performing segmentation of an interior vessel within the body of a patient, the method including obtaining a sequence of intravascular ultrasound images of an interior vessel and dividing the sequence into batches, detecting uninformative regions in each of the batches, the uninformative regions arising from an acoustic shadow cast by guide wire and by calcified plaque within the interior vessel, extracting a preliminary outer boundary of the interior vessel, tracking images in each of the batches to counter various distortions, performing statistical analysis and spatial integration on each of the batches to obtain a classification of blood and tissue regions, extracting a secondary outer boundary of the interior vessel utilizing the classification of blood and tissue regions and refining result, and extracting the inner boundary of the interior vessel based on the classification of blood and tissue regions.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: July 8, 2008
    Assignee: Mediguide Ltd.
    Inventors: Ron Kimmel, Yael Petrank, Oded Sudarsky, Avishav Sidlesky
  • Patent number: 7386339
    Abstract: Medical imaging and navigation system including a processor, a display unit, a database, a medical positioning system (MPS), a two-dimensional imaging system, an inspected organ monitor interface, and a superimposing processor, the MPS including a transducer MPS sensor and a surgical tool MPS sensor, the two-dimensional imaging system including an imaging transducer, the processor being connected to the display unit, to the database, to the MPS, to the two-dimensional imaging system, to the inspected organ monitor interface, and to the superimposing processor, the inspected organ monitor interface being connected to an organ monitor, the surgical tool MPS sensor being firmly attached to a surgical tool, the transducer MPS sensor being firmly attached to the imaging transducer, the organ monitor monitoring an organ timing signal associated with an inspected organ.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: June 10, 2008
    Assignee: Mediguide Ltd.
    Inventors: Gera M. Strommer, Uzi Eicher
  • Publication number: 20080132911
    Abstract: System for navigating a surgical needle toward a target organ of the body of a patient, the system including a removable mandrel, a medical positioning system (MPS) sensor, an electromagnetic field generator, and an MPS, the removable mandrel being located within the surgical needle, the removable mandrel to be moved in and moved out of the surgical needle, the MPS sensor being located at the tip of the removable mandrel, the electromagnetic field generator generating an electromagnetic field, the MPS being coupled with the MPS sensor and with the electromagnetic field generator, the MPS sensor producing an output according to the electromagnetic field, the MPS determining the position of the tip of the removable mandrel in a coordinate system respective of the MPS, according to the output of the MPS sensor, the MPS producing an indication respective of the position of the tip of the removable mandrel, to enable navigation of the surgical needle toward the target organ.
    Type: Application
    Filed: November 27, 2007
    Publication date: June 5, 2008
    Applicant: Mediguide Ltd.
    Inventor: Lior Sobe
  • Publication number: 20080107315
    Abstract: Method for performing segmentation of an interior vessel within the body of a patient, the method including obtaining a sequence of intravascular ultrasound images of an interior vessel and dividing the sequence into batches, detecting uninformative regions in each of the batches, the uninformative regions arising from an acoustic shadow cast by guide wire and by calcified plaque within the interior vessel, extracting a preliminary outer boundary of the interior vessel, tracking images in each of the batches to counter various distortions, performing statistical analysis and spatial integration on each of the batches to obtain a classification of blood and tissue regions, extracting a secondary outer boundary of the interior vessel utilizing the classification of blood and tissue regions and refining result, and extracting the inner boundary of the interior vessel based on the classification of blood and tissue regions.
    Type: Application
    Filed: January 2, 2008
    Publication date: May 8, 2008
    Applicant: Mediguide Ltd.
    Inventors: Ron Kimmel, Yael Petrank, Oded Sudarsky, Avishav Sidlesky