Patents by Inventor Ray C. Wasielewski

Ray C. Wasielewski 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: 20150051455
    Abstract: A prosthesis for implantation into a mammalian body, the device comprising: (a) a prosthesis for implantation into a mammalian body that includes a sensor array comprising a plurality of sensors mounted to the prosthesis; and (b) an electronics structure for receiving signals from the sensor array and wirelessly transmitting representative signals to a remote receiver, where the plurality of sensors are operative to sense pressure, applied to the prosthesis by another object, in at least two axes generally perpendicular to one another.
    Type: Application
    Filed: November 3, 2014
    Publication date: February 19, 2015
    Inventors: Ray C. Wasielewski, Richard D. Komistek, Mohamed R. Mahfouz
  • Patent number: 8956418
    Abstract: A prosthesis for implantation into a mammalian body, the device comprising: (a) a prosthesis for implantation into a mammalian body that includes a sensor array comprising a plurality of sensors mounted to the prosthesis; and (b) an electronics structure for receiving signals from the sensor array and wirelessly transmitting representative signals to a remote receiver, where the plurality of sensors are operative to sense pressure, applied to the prosthesis by another object, in at least two axes generally perpendicular to one another.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: February 17, 2015
    Assignee: Zimmer, Inc.
    Inventors: Ray C. Wasielewski, Richard D. Komistek, Mohamed R. Mahfouz
  • Publication number: 20140330112
    Abstract: A system for assisting in a surgical process, comprising: (a) a surgical device taken from a group consisting of a surgical tool and a surgical implant; (b) a positional sensor carried by the surgical device, the positional sensor including a wireless transmitter and associated circuitry for transmitting sensor data from the transmitter; and (c) a computer system including a wireless receiver and signal conditioning circuitry and hardware for converting sensor data received by the wireless receiver into at least one of (i) audio feedback of positional information for the surgical device and (ii) visual feedback of positional information for the surgical device.
    Type: Application
    Filed: July 15, 2014
    Publication date: November 6, 2014
    Inventor: Ray C. Wasielewski
  • Publication number: 20140330416
    Abstract: The present disclosure is directed to orthopedic implants and methods of rapid manufacturing orthopedic implants using in vivo data specific to an orthopedic implant or orthopedic trial. Specifically, the instant disclosure utilizes permanent orthopedic implants and orthopedic trials (collectively, “implants”) outfitted with kinematic sensors to provide feedback regarding the kinematics or implant to discern which implant is preferable, and thereafter rapid manufacturing the implant.
    Type: Application
    Filed: July 21, 2014
    Publication date: November 6, 2014
    Inventor: Ray C. Wasielewski
  • Publication number: 20140277534
    Abstract: A knee joint prosthesis is disclosed. The knee joint prosthesis can include a tibial baseplate, a tibial insert, and a spine. The tibial baseplate can include a tibial plateau, having a proximal surface and an opposing distal surface, and a tibial stem extending from the distal surface of the tibial plateau. The tibial insert can be located on the proximal surface of the tibial plateau and can include an aperture. The spine can extend through the aperture of the tibial insert and into a cavity of the tibial stem, from the proximal surface of the tibial plateau. The spine can be rotatable with respect to the tibial baseplate and the tibial insert. The knee joint prosthesis can further include a femoral component including a posteriorly-located femoral cam. The posteriorly-located femoral cam can engage the spine during movement of the knee joint prosthesis.
    Type: Application
    Filed: February 25, 2014
    Publication date: September 18, 2014
    Inventor: Ray C. Wasielewski
  • Patent number: 8814877
    Abstract: A system for assisting in a surgical process, comprising: (a) a surgical device taken from a group consisting of a surgical tool and a surgical implant; (b) a positional sensor carried by the surgical device, the positional sensor including a wireless transmitter and associated circuitry for transmitting sensor data from the transmitter; and (c) a computer system including a wireless receiver and signal conditioning circuitry and hardware for converting sensor data received by the wireless receiver into at least one of (i) audio feedback of positional information for the surgical device and (ii) visual feedback of positional information for the surgical device.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: August 26, 2014
    Assignee: Zimmer, Inc.
    Inventor: Ray C. Wasielewski
  • Publication number: 20140221825
    Abstract: Methods and apparatus for treating a patient. The method includes acquiring a plurality of radio frequency (RF) signals with an ultrasound transducer, each RF signal representing one or more return echoes from a scan line of a pulse-mode echo ultrasound scan. A position of the ultrasound transducer corresponding to each of the acquired RF signals is determined, and a plurality of contour lines generated from the plurality of RF signals. The method estimates a 3-D shape and position of an anatomical feature, such as a joint of patient based on the generated contour lines and corresponding ultrasound transducer positions. An apparatus, or computer includes a processor and a memory with instructions that, when executed by the processor, perform the aforementioned method.
    Type: Application
    Filed: April 11, 2014
    Publication date: August 7, 2014
    Applicant: JointVue, LLC
    Inventors: Mohamed R. Mahfouz, Ray C. Wasielewski
  • Patent number: 8784490
    Abstract: The present disclosure is directed to orthopedic implants and methods of rapid manufacturing orthopedic implants using in vivo data specific to an orthopedic implant or orthopedic trial. Specifically, the instant disclosure utilizes permanent orthopedic implants and orthopedic trials (collectively, “implants”) outfitted with kinematic sensors to provide feedback regarding the kinematics of the trial or implant to discern which implant is preferable, and thereafter rapid manufacturing the implant.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: July 22, 2014
    Inventor: Ray C. Wasielewski
  • Publication number: 20140163375
    Abstract: An ultrasound cover for use with an ultrasound imaging system, a method of examining a patient with ultrasound, and an ultrasound diagnostic system. The ultrasound cover includes a central layer configured to conform to a shape of a patient's body and a plurality of ultrasound sensors positioned within the central layer. The ultrasound cover is positioned on a patent to be examined and conformed to the shape of the patient's body. RF ultrasound signals are acquired from the plurality of sensors and a 3-D model of the patient created from extracted echoes. The cover may be used with a diagnostic system that includes a computer configured to compare ultrasound data to a orthopedic-specific dataset to locate bony boundaries.
    Type: Application
    Filed: February 12, 2014
    Publication date: June 12, 2014
    Applicant: Jointvue, LLC
    Inventor: Ray C. Wasielewski
  • Publication number: 20130330301
    Abstract: A medical implant comprising in components from a tooth and stem cells harvested from at least one tooth. Pluripotent stem cells, other cells, and biologic constituents of the dental pulp may be harvested from the dental pulp of mammalian teeth, such as unerupted third molars in humans. After the stem cells are removed and isolated from the other teeth tissue, the hard tooth may be ground into a base material for the manufacture of a porous matrix into which the pluripotent stem cells, other cells, and biologic constituents of the dental pulp can be added. Additionally, soft tissue from the harvested tooth may be used as a carrier scaffold for soft tissue applications such as meniscal or cartilage repair.
    Type: Application
    Filed: May 17, 2013
    Publication date: December 12, 2013
    Inventor: Ray C. Wasielewski
  • Patent number: 8562969
    Abstract: A medical implant comprising in components from a tooth and stem cells harvested from at least one tooth. Tooth stem cells may be harvested from the dental pulp of mammalian teeth, such as unerupted third molars in humans. After the stem cells are removed and isolated from the other teeth tissue, the hard tooth may be ground into a base material for the manufacture of a porous matrix into which the tooth stem cells can be added. Additionally, soft tissue from the harvested tooth may be used as a carrier scaffold for soft tissue applications such as meniscal or cartilage repair.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: October 22, 2013
    Inventor: Ray C. Wasielewski
  • Publication number: 20130253379
    Abstract: A method for diagnosing a joint condition includes in one embodiment: creating a 3d model of the patient specific bone; registering the patient's bone with the bone model; tracking the motion of the patient specific bone through a range of motion; selecting a database including empirical mathematical descriptions of the motion of a plurality actual bones through ranges of motion; and comparing the motion of the patient specific bone to the database.
    Type: Application
    Filed: May 20, 2013
    Publication date: September 26, 2013
    Applicant: JointVue, LLC
    Inventors: Mohamed R. Mahfouz, Ray C. Wasielewski, Richard D. Komistek
  • Patent number: 8540978
    Abstract: A medical implant comprising in components from a tooth and stem cells harvested from at least one tooth. Tooth stem cells may be harvested from the dental pulp of mammalian teeth, such as unerupted third molars in humans. After the stem cells are removed and isolated from the other teeth tissue, the hard tooth may be ground into a base material for the manufacture of a porous matrix into which the tooth stem cells can be added. Additionally, soft tissue from the harvested tooth may be used as a carrier scaffold for soft tissue applications such as meniscal or cartilage repair.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: September 24, 2013
    Inventor: Ray C. Wasielewski
  • Patent number: 8470309
    Abstract: A medical implant comprising in components from a tooth and stem cells harvested from at least one tooth. Tooth stem cells may be harvested from the dental pulp of mammalian teeth, such as unerupted third molars in humans. After the stem cells are removed and isolated from the other teeth tissue, the hard tooth may be ground into a base material for the manufacture of a porous matrix into which the tooth stem cells can be added. Additionally, soft tissue from the harvested tooth may be used as a carrier scaffold for soft tissue applications such as meniscal or cartilage repair.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: June 25, 2013
    Inventor: Ray C. Wasielewski
  • Patent number: 8470308
    Abstract: A medical implant comprising in components from a tooth and stem cells harvested from at least one tooth. Tooth stem cells may be harvested from the dental pulp of mammalian teeth, such as unerupted third molars in humans. After the stem cells are removed and isolated from the other teeth tissue, the hard tooth may be ground into a base material for the manufacture of a porous matrix into which the tooth stem cells can be added. Additionally, soft tissue from the harvested tooth may be used as a carrier scaffold for soft tissue applications such as meniscal or cartilage repair.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: June 25, 2013
    Inventor: Ray C. Wasielewski
  • Publication number: 20130144135
    Abstract: A method of generating a 3-D patient-specific musculoskeletal model. The method includes acquiring a plurality of raw radiofrequency (“RF”) signals from an A-mode ultrasound scan of the bone while tracking the acquiring in 3D space. The bone contours are isolated in each of the plurality of RF signals and transformed into a point cloud. A 3-D model of the bone is then optimized with respect to the point cloud. The 3-D patient-specific musculoskeletal model may include a model of a bone, a model of a joint, a model of cartilage, or a combination thereof.
    Type: Application
    Filed: February 4, 2013
    Publication date: June 6, 2013
    Inventors: Mohamed R. Mahfouz, Ray C. Wasielewski
  • Patent number: 8444564
    Abstract: A method for diagnosing a joint condition includes in one embodiment: creating a 3d model of the patient specific bone; registering the patient's bone with the bone model; tracking the motion of the patient specific bone through a range of motion; selecting a database including empirical mathematical descriptions of the motion of a plurality actual bones through ranges of motion; and comparing the motion of the patient specific bone to the database.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: May 21, 2013
    Assignee: JointVue, LLC
    Inventors: Mohamed M. Mahfouz, Rick Komistek, Ray C. Wasielewski
  • Publication number: 20120277752
    Abstract: A system for assisting in a surgical process, comprising: (a) a surgical device taken from a group consisting of a surgical tool and a surgical implant; (b) a positional sensor carried by the surgical device, the positional sensor including a wireless transmitter and associated circuitry for transmitting sensor data from the transmitter; and (c) a computer system including a wireless receiver and signal conditioning circuitry and hardware for converting sensor data received by the wireless receiver into at least one of (i) audio feedback of positional information for the surgical device and (ii) visual feedback of positional information for the surgical device.
    Type: Application
    Filed: July 11, 2012
    Publication date: November 1, 2012
    Inventor: Ray C. Wasielewski
  • Patent number: 8241296
    Abstract: A system for assisting in a surgical process, comprising: (a) a surgical device taken from a group consisting of a surgical tool and a surgical implant; (b) a positional sensor carried by the surgical device, the positional sensor including a wireless transmitter and associated circuitry for transmitting sensor data from the transmitter; and (c) a computer system including a wireless receiver and signal conditioning circuitry and hardware for converting sensor data received by the wireless receiver into at least one of (i) audio feedback of positional information for the surgical device and (ii) visual feedback of positional information for the surgical device.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: August 14, 2012
    Assignee: Zimmer, Inc.
    Inventor: Ray C. Wasielewski
  • Publication number: 20120029345
    Abstract: A device for acquiring data and diagnosing a musculoskeletal injury. The device includes a semi-flexible housing, at least one ultrasonic transducer, a positional localizer, and a transmission system. The semi-flexible housing is positioned proximate a portion of the musculoskeletal system of a patient and supports the at least one ultrasonic transducer and the positional localizer. The at least one ultrasonic transducer is configured to acquire an ultrasonic data indicative of a bone surface. The positional localizer is positioned at a select location relative to the at least one ultrasonic transducer and tracks movement of the housing. The transmission system transmits the ultrasonic data of the at least one ultrasonic transducer and the movement data of the positional localizer to a data analyzer for analysis and diagnosis.
    Type: Application
    Filed: August 2, 2011
    Publication date: February 2, 2012
    Applicant: Joint Vue, LLC
    Inventors: Mohamed R. Mahfouz, Ray C. Wasielewski, Richard Komistek