Patent application number | Description | Published |
20090189603 | MAGNETIC SENSOR ARRAY - A magnetic sensor array includes a first three-dimensional magnetic sensor secured to a substrate in a central location of the substrate. A number of second three-dimensional magnetic sensors are secured to the substrate at a first distance from the first magnetic sensor. Additionally, a number of one-dimensional magnetic sensors are secured to the substrate at a second distance from the first magnetic sensor greater than the first distance. Additional magnetic sensors of any dimension may also be included. The magnetic field sensitivity of the first and second three-dimensional magnetic sensors may be less than the magnetic field sensitivity of the one-dimensional magnetic sensors. The sensing range of the first and second three-dimensional magnetic sensors may be greater than the sensing range of the one-dimensional magnetic sensors. The magnetic sensor array may also include a processing circuit coupled to the magnetic sensors. | 07-30-2009 |
20090259319 | ADJUSTABLE, REMOTE-CONTROLLABLE ORTHOPAEDIC PROSTHESIS AND ASSOCIATED METHOD - An implantable, adjustable prosthesis includes a first component which may be moved relative to a second component by use of a transcutaneous control signal. A method of operating such a prosthesis is also disclosed. | 10-15-2009 |
20100023067 | METHOD AND APPARATUS FOR USE IN BALANCING LIGAMENTS OF A KNEE - An apparatus for use in performing an orthopaedic surgical procedure on a patient includes at least one femoral paddle and a tibial paddle. At least one of the femoral paddle and the tibial paddle is movable away from the other. The apparatus also includes a sensor configured to generate a signal indicative of a force applied to the femoral paddle or the tibial paddle. The apparatus may be communicatively coupled to a computer assisted orthopaedic surgery system. | 01-28-2010 |
20100274122 | APPARATUS AND METHOD FOR MONITORING THE POSITION OF AN ORTHOPAEDIC PROSTHESIS - A system, apparatus, and method for determining a position of an orthopaedic prosthesis includes a patient support platform, a sensor array coupled to the patient support platform, and a controller electrically coupled to the sensor array. The sensor array is configured to generate data signals in response to an output signal of a signal source(s) coupled to the orthopaedic prosthesis and/or a bone of the patient. The controller is configured to determine a position of the orthopaedic prosthesis and/or the bone of the patient based on the data signals. | 10-28-2010 |
20110098577 | REGISTRATION POINTER AND METHOD FOR REGISTERING A BONE OF A PATIENT TO A COMPUTER ASSISTED ORTHOPAEDIC SURGERY SYSTEM - A registration pointer includes a camera located in an elongated shaft having a distal end configured to be contacted to a bone of a patient to register the bone to a computer assisted orthopaedic surgery system. The camera may be a hemispherical camera and may include a panoramic camera and a wide-angle camera equipped with a fish-eye lens. The registration pointer is configured to transmit images received by the cameras to the computer assisted orthopaedic surgery system for display thereon. The computer assisted orthopaedic surgery system may be configured to generate an image, such as a hemispherical image, based on the images received from the registration pointer. | 04-28-2011 |
20110136521 | Medical Device Communications Network - A medical device communications network comprises a plurality of medical devices including either or both of a first number of surgical instruments and a second number of implants configured for subcutaneous implantation in a biological body. A corresponding plurality of wireless communication circuits are each mounted to a different one of the plurality of medical devices. Each of the plurality of wireless communication circuits is configured to broadcast medical device information relating to the medical device to which it is mounted and to receive information relating to any other of the plurality of medical devices. The network may or may not include a master wireless communications circuit configured to receive the medical device information broadcast by any of the plurality of slave wireless communication circuits and to broadcast the information relating to any other of the plurality of medical devices. | 06-09-2011 |
20120071735 | SYSTEM AND METHOD FOR TRANSMITTING ORTHOPAEDIC IMPLANT DATA - A system and method for transmitting implant data includes an orthopaedic implant, a wireless receiver, and a processing circuit electrically coupled to the wireless receiver. The orthopaedic implant is configured to transmit implant identification data and implant sensor data to the wireless receiver in response to a power signal. The orthopedic implant may transfer the data over, for example, a wireless network. The processing circuit receives the implant identification data and the implant sensor data from the wireless receiver and is configured to retrieve patient-related data from a database based on the implant identification data. The processing circuit may also be configured to update a patient queue, assign a patient room to a patient, and/or transmit the patient-related data and the implant sensor data to a client machine located in the patient room. | 03-22-2012 |
20130041248 | APPARATUS AND METHOD FOR MONITORING THE POSITION OF AN ORTHOPAEDIC PROSTHESIS - A system, apparatus, and method for determining a position of an orthopaedic prosthesis includes a patient support platform, a sensor array coupled to the patient support platform, and a controller electrically coupled to the sensor array. The sensor array is configured to generate data signals in response to an output signal of a signal source(s) coupled to the orthopaedic prosthesis and/or a bone of the patient. The controller is configured to determine a position of the orthopaedic prosthesis and/or the bone of the patient based on the data signals. | 02-14-2013 |
20130165940 | METHOD AND APPARATUS FOR USE IN BALANCING LIGAMENTS OF A KNEE - An orthopaedic surgical instrument includes an orthopaedic distraction device sized to be positioned between a distal end of a patient's femur and a proximal end of the patient's tibia and configured to apply force between the patient's femur and the patient's tibia. The orthopaedic surgical instrument also includes a user-operated control device operable to actuate the orthopaedic distraction device to apply force between the patient's femur and the patient's tibia. In actuating the orthopaedic distraction device, a rotary input of the user-operated control device that is coupled to the orthopaedic distraction device may be used. The orthopaedic surgical instrument also includes a display positioned on an outer surface of the orthopaedic distraction device and a circuit configured to control the display. The display is configured to provide visual feedback indicative of force applied by the distraction device. | 06-27-2013 |
20130204376 | ADJUSTABLE, REMOTE-CONTROLLABLE ORTHOPAEDIC PROSTHESIS AND ASSOCIATED METHOD - An implantable, adjustable prosthesis includes a first component which may be moved relative to a second component by use of a transcutaneous control signal. A method of operating such a prosthesis is also disclosed. | 08-08-2013 |
20140100886 | METHOD AND SYSTEM FOR MANAGING INVENTORIES OF ORTHOPAEDIC IMPLANTS - A system and method for managing inventories of orthopaedic implants includes receiving a medical image of a bone of a patient from a healthcare provider, performing a digital templating procedure on the medical image to determine an orthopaedic implant for use with the bone of the patient; transmitting the digital templated medical image to the healthcare provider, and shipping the orthopaedic implant to the healthcare provider in response to an electronic approval of the digital templated medical image received from the healthcare provider. Implant constraint data may also be received from the healthcare provider and used in determining the orthopaedic implant. In addition, a number of orthopaedic implants having a range of different sizes based on the size of the determined orthopaedic implant may be shipped to the healthcare provider. In some embodiments, the healthcare provider may perform the digital templating procedure on the medical image. | 04-10-2014 |
20140207025 | SYSTEM AND METHOD FOR DETERMINING PATIENT FOLLOW-UP SUBSEQUENT TO AN ORTHOPAEDIC PROCEDURE - A method of determining patient follow-up subsequent to an orthopaedic procedure includes determining the number of cycles of use of an orthopaedic joint of the patient. If a predetermined threshold is exceeded, communication with an orthopaedic care provider is initiated. A patient monitoring system is also disclosed. | 07-24-2014 |
20140379376 | SYSTEM AND METHOD FOR TRANSMITTING ORTHOPAEDIC IMPLANT DATA - A system and method for transmitting implant data includes an orthopaedic implant, a wireless receiver, and a processing circuit electrically coupled to the wireless receiver. The orthopaedic implant is configured to transmit implant identification data and implant sensor data to the wireless receiver in response to a power signal. The orthopedic implant may transfer the data over, for example, a wireless network. The processing circuit receives the implant identification data and the implant sensor data from the wireless receiver and is configured to retrieve patient-related data from a database based on the implant identification data. The processing circuit may also be configured to update a patient queue, assign a patient room to a patient, and/or transmit the patient-related data and the implant sensor data to a client machine located in the patient room. | 12-25-2014 |