Abstract: Systems and methods are provided for estimating pose of an anatomy and pose of surgical instruments relative to the anatomy. The systems and/or methods can include registering a patient's actual anatomy. The systems and/or methods can further include receiving visual and sensory information indicative of pose of the anatomy and surgical instruments relative to the anatomy.

Abstract: An example augmented reality (AR) system can include a frame, a lens attached to the frame, and a plurality of cameras attached to the frame. The cameras can be configured to record a real-time image. Optionally, the real-time image can include a portion of a subject's body and/or one or more surgical instruments. Additionally, the AR system can include a plurality of inertial measurement units, where a respective inertial measurement unit is attached to each respective camera. Optionally, the AR system can be configured to display image data (e.g., medical image data) registered and superimposed on the real-time image as seen by the user of the AR system.

Abstract: A method of manufacturing a sensor for in vivo applications includes the steps of providing two wafers of an electrically insulating material. A recess is formed in the first wafer, and a capacitor plate is formed in the recess of the first wafer. A second capacitor plate is formed in a corresponding region of the second wafer, and the two wafers are affixed to one another such that the first and second capacitor plates are arranged in parallel, spaced-apart relation.

Abstract: A system and method is provided for estimating orientation and position of surgical instrumentation or tools relative to a patient's bone structure. The system and/or method may include registering an axis and/or plane associated with a patient's bone. The system and/or method may further include receiving, from magnetic and orientation sensors, information indicative of orientation and position of the surgical instrument or tool relative to the registered axis and/or plane.

Abstract: A knee balancing system for measuring performance parameters associated with an orthopedic articular joint comprises a force sensing module and one or more inertial measurement units. The force sensing module comprises a housing that includes an articular surface having a medial portion and a lateral portion, each of which is substantially mechanically isolated from the other. The force sensing module also includes first and second sets of sensors disposed within the housing. The first set of sensors is mechanically coupled to the medial portion of the articular surface and configured to detect information indicative of a first force incident upon the medial portion of the articular surface. The second set of sensors is mechanically coupled to the lateral portion of the articular surface and configured to detect information indicative of a second force incident upon a lateral portion of the articular surface.

Abstract: A device for transporting two or more articles to two or more locations comprising: one or more holding units for carrying the two or more articles one or more orifices for loading and/or delivering the articles a controlling unit for directing the movement and operations of the device a flying attachment for transporting the device through air

Abstract: A joint monitoring system for measuring performance parameters associated with an orthopedic articular joint comprises a force sensing module and an inertial measurement units. The sensing module comprises a housing that engages with the joint articular surface having a medial portion and a lateral portion. The sensing module also includes a first and second set of sensors disposed within the housing. The first set of sensors are mechanically coupled to the medial portion of the particular surface and configured to detect information of a force incident upon the medial portion of the articular surface. The second set of sensors are mechanically coupled to the lateral portion of the articular surface and configured to detect information a force incident upon a lateral portion of the articular surface. The inertial measurement unit is configured to detect an orientation of at least one of a first and second bone of a knee joint.

Abstract: A knee balancing system for measuring performance parameters associated with an orthopedic articular joint comprises a force sensing module and one or more inertial measurement units. The force sensing module comprises a housing that includes an articular surface having a medial portion and a lateral portion, each of which is substantially mechanically isolated from the other. The force sensing module also includes first and second sets of sensors disposed within the housing. The first set of sensors is mechanically coupled to the medial portion of the articular surface and configured to detect information indicative of a first force incident upon the medial portion of the articular surface. The second set of sensors is mechanically coupled to the lateral portion of the articular surface and configured to detect information indicative of a second force incident upon a lateral portion of the articular surface.

Abstract: A force sensing module for measuring performance parameters associated with an orthopedic articular joint is disclosed. The force sensing module includes a housing having a substantially concave articular surface and an implant surface, the substantially concave articular surface and the implant surface defining a compartment therebetween. The force sensing module also includes a first set of sensors disposed within the compartment, which are mechanically coupled between the substantially concave articular surface and the implant surface. The first set of sensors is configured to detect information indicative of a first portion of a force present at a first area of the substantially concave articular surface. The force sensing module also includes a second set of sensors disposed within the compartment, which are mechanically coupled between the substantially concave articular surface and the implant surface.

Abstract: A method for estimating an orientation for placement of a prosthetic implant comprises receiving information indicative of a first virtual axis established between estimated positions of two anatomic landmarks in the anatomical area of interest. The method also comprises calculating an orientation of a first virtual plane, the first virtual plane being perpendicular to the first virtual axis. The method further comprises receiving information indicative of a second virtual axis established between at least one of the estimated positions of the first two landmarks and a third anatomic landmark in the anatomical area of interest. The method also comprises calculating an orientation of a second virtual plane based, at least in part, on the first virtual axis and the second virtual axis. The method further comprises estimating an angle between the orientation sensor and at least one of the first virtual plane or the second virtual plane.

Abstract: A force sensing module for measuring performance parameters associated with an orthopedic articular joint is disclosed. The force sensing module includes a housing having a substantially concave articular surface and an implant surface, the substantially concave articular surface and the implant surface defining a compartment therebetween. The force sensing module also includes a first set of sensors disposed within the compartment, which are mechanically coupled between the substantially concave articular surface and the implant surface. The first set of sensors is configured to detect information indicative of a first portion of a force present at a first area of the substantially concave articular surface. The force sensing module also includes a second set of sensors disposed within the compartment, which are mechanically coupled between the substantially concave articular surface and the implant surface.

Abstract: A method for estimating an orientation for placement of a prosthetic implant comprises receiving information indicative of a first virtual axis established between estimated positions of two anatomic landmarks in the anatomical area of interest. The method also comprises calculating an orientation of a first virtual plane, the first virtual plane being perpendicular to the first virtual axis. The method further comprises receiving information indicative of a second virtual axis established between at least one of the estimated positions of the first two landmarks and a third anatomic landmark in the anatomical area of interest. The method also comprises calculating an orientation of a second virtual plane based, at least in part, on the first virtual axis and the second virtual axis. The method further comprises estimating an angle between the orientation sensor and at least one of the first virtual plane or the second virtual plane.

Abstract: A method for estimating an orientation for placement of a prosthetic implant comprises receiving information indicative of a first virtual axis established between estimated positions of two anatomic landmarks in the anatomical area of interest. The method also comprises calculating an orientation of a first virtual plane, the first virtual plane being perpendicular to the first virtual axis. The method further comprises receiving information indicative of a second virtual axis established between at least one of the estimated positions of the first two landmarks and a third anatomic landmark in the anatomical area of interest. The method also comprises calculating an orientation of a second virtual plane based, at least in part, on the first virtual axis and the second virtual axis. The method further comprises estimating an angle between the orientation sensor and at least one of the first virtual plane or the second virtual plane.

Abstract: A force sensing module for measuring performance parameters associated with an orthopedic articular joint is disclosed. The force sensing module includes a housing having a substantially concave articular surface and an implant surface, the substantially concave articular surface and the implant surface defining a compartment therebetween. The force sensing module also includes a first set of sensors disposed within the compartment, which are mechanically coupled between the substantially concave articular surface and the implant surface. The first set of sensors is configured to detect information indicative of a first portion of a force present at a first area of the substantially concave articular surface. The force sensing module also includes a second set of sensors disposed within the compartment, which are mechanically coupled between the substantially concave articular surface and the implant surface.

Abstract: A knee balancing system for measuring performance parameters associated with an orthopedic articular joint comprises a force sensing module and one or more inertial measurement units. The force sensing module comprises a housing that includes an articular surface having a medial portion and a lateral portion, each of which is substantially mechanically isolated from the other. The force sensing module also includes first and second sets of sensors disposed within the housing. The first set of sensors is mechanically coupled to the medial portion of the articular surface and configured to detect information indicative of a first force incident upon the medial portion of the articular surface. The second set of sensors is mechanically coupled to the lateral portion of the articular surface and configured to detect information indicative of a second force incident upon a lateral portion of the articular surface.

Abstract: A knee balancing system for measuring performance parameters associated with an orthopedic articular joint comprises a force sensing module and one or more inertial measurement units. The force sensing module comprises a housing that includes an articular surface having a medial portion and a lateral portion, each of which is substantially mechanically isolated from the other. The force sensing module also includes first and second sets of sensors disposed within the housing. The first set of sensors is mechanically coupled to the medial portion of the articular surface and configured to detect information indicative of a first force incident upon the medial portion of the articular surface. The second set of sensors is mechanically coupled to the lateral portion of the articular surface and configured to detect information indicative of a second force incident upon a lateral portion of the articular surface.

Abstract: A method for estimating leg length and offset, comprises registering an anatomic coordinate frame associated with a patient's pelvis. The method also comprises measuring a first position of a femur relative to the patient's pelvis. The method further comprises receiving, from magnetic and orientation sensors, information indicative of a change in a position of the femur relative to the pelvis of the patient's pelvis. Alternatively, the method further comprises receiving, from light and orientation sensors, information indicative of a change in a position of the femur relative to the pelvis of the patient's pelvis. The method also comprises determining at least one of a leg length and an offset based on the first position and the change in position.

Abstract: A knee balancing system for measuring performance parameters associated with an orthopedic articular joint comprises a force sensing module and one or more inertial measurement units. The force sensing module comprises a housing that includes an articular surface having a medial portion and a lateral portion, each of which is substantially mechanically isolated from the other. The force sensing module also includes first and second sets of sensors disposed within the housing. The first set of sensors is mechanically coupled to the medial portion of the articular surface and configured to detect information indicative of a first force incident upon the medial portion of the articular surface. The second set of sensors is mechanically coupled to the lateral portion of the articular surface and configured to detect information indicative of a second force incident upon a lateral portion of the articular surface.

Abstract: A method of manufacturing a sensor for in vivo applications includes the steps of providing two wafers of an electrically insulating material. A recess is formed in the first wafer, and a capacitor plate is formed in the recess of the first wafer. A second capacitor plate is formed in a corresponding region of the second wafer, and the two wafers are affixed to one another such that the first and second capacitor plates are arranged in parallel, spaced-apart relation.

Abstract: A force sensing module for measuring performance parameters associated with an orthopedic articular joint is disclosed. The force sensing module includes a housing having a substantially concave articular surface and an implant surface, the substantially concave articular surface and the implant surface defining a compartment therebetween. The force sensing module also includes a first set of sensors disposed within the compartment, which are mechanically coupled between the substantially concave articular surface and the implant surface. The first set of sensors is configured to detect information indicative of a first portion of a force present at a first area of the substantially concave articular surface. The force sensing module also includes a second set of sensors disposed within the compartment, which are mechanically coupled between the substantially concave articular surface and the implant surface.