A61F2002/7685

Synergetic Prosthesis
20190209347 · 2019-07-11 ·

The synergetic prosthetic system comprises of a knee and an ankle sleeve on the functional leg and a prosthesis on the amputated leg. Each sleeve comprises of a power supply, an accelerometer, a wireless transmitter and a wire connecting the accelerometer to the wireless transmitter. The prosthesis comprises of a power supply, a microcontroller, servo motors, a knee joint assembly, and an ankle joint assembly. A steel rod covered with a casing connects the knee and ankle joints. The accelerometer measures and transmits the angle of rotation of the functional knee and ankle joint to a microcontroller. The microcontroller pre-programmed with normal gait data pairs the data from the healthy leg and controls the servo motors. The servo motors, move the prosthetic joints to mimic a normal human gait.

Transfemoral prosthetic systems and methods for operating the same
10299943 · 2019-05-28 · ·

Certain embodiments of the invention relate to increasing the functionality of a transfemoral prosthetic device. In one embodiment, the transfemoral prosthetic device is configured such that the prosthetic knee maintains a load consistent with a healthy knee walking on level ground, while the prosthetic ankle adjusts for the incline or decline. In certain embodiments, adjustments, such as a toe lift function, are automatically performed after about three strides of the transfemoral prosthetic device user and/or when each of the strides has a stride speed of at least about 0.55 meters/second.

SYSTEM AND METHOD FOR CONTROLLING A PROSTHETIC DEVICE
20190091041 · 2019-03-28 ·

The present invention discloses a system and method for motion recognition and control of a prosthetic device. The system of the present invention uses a movement detector for detecting dimensional motion of a non-disabled physical appendage and generating motion information based on this detecting. The system further includes a microcontroller adapted to be connected to the movement detector for receiving and processing the motion information transmitted from the one or more movement detectors. The system controls a prosthetic device which has actuators that are configured to actuate motion of the prosthetic device based on the processing of the motion information.

SYSTEM, METHOD AND APPARATUS FOR ORIENTATION CONTROL
20190083035 · 2019-03-21 ·

A system for control of a device includes at least one sensor module detecting orientation of a user's body part. The at least one sensor module is in communication with a device module configured to command an associated device. The at least one sensor module detects orientation of the body part. The at least one sensor module sends output signals related to orientation of the user's body part to the device module and the device module controls the associated device based on the signals from the at least one sensor module.

PROSTHETIC APPARATUS AND METHOD THEREFOR

Various aspects of the present disclosure characterize apparatuses and/or methods as may be implemented with a variety of prosthetic components and applications. As may be consistent with one or more embodiments described herein, movement parameters pertaining to movement of a user of a prosthetic foot are sensed as the user travels along a surface, with the prosthetic foot having a front ball region and a rear heel region for respectively contacting the surface. A state of movement of the user, including a speed at which the user is travelling along the surface, is determined based on the sensed movement parameters. Utilizing a mechanical actuator, the prosthetic foot is dynamically positioned in response to the speed at which the user is travelling along the surface, by manipulating the mechanical actuator to move the rear heel region relative to the front ball region based on changes in the speed.

Transfemoral prosthetic systems and methods for operating the same
10195057 · 2019-02-05 · ·

Certain embodiments of the invention relate to increasing the functionality of a transfemoral prosthetic device. In one embodiment, the transfemoral prosthetic device is configured such that the prosthetic knee maintains a load consistent with a healthy knee walking on level ground, while the prosthetic ankle adjusts for the incline or decline. In certain embodiments, adjustments, such as a toe lift function, are automatically performed after about three strides of the transfemoral prosthetic device user and/or when each of the strides has a stride speed of at least about 0.55 meters/second.

Coordinating operation of multiple lower limb devices
10137010 · 2018-11-27 · ·

Systems and methods for operating autonomous lower limb devices, including at least one adjustable joint and configured for at least supporting a body are provided. A method includes collecting real-time sensor information associated with the autonomous lower limb device. The method also includes receiving, over a communications link, remote data for at least one other lower limb device configured for supporting the body. The method further includes generating control data for transitioning the autonomous lower limb device from a current state in a current finite state model for operating the autonomous lower limb device to a different state in the current finite state model, where the different state is selected based on the real-time sensor information and the remote data.

System, method and apparatus for orientation control

A system for control of a device includes at least one sensor module detecting orientation of a user's body part. The at least one sensor module is in communication with a device module configured to command an associated device. The at least one sensor module detects orientation of the body part. The at least one sensor module sends output signals related to orientation of the user's body part to the device module and the device module controls the associated device based on the signals from the at least one sensor module.

GYROSCOPICALLY CONTROLLED BALANCE PROSTHETIC
20180289510 · 2018-10-11 ·

A shoulder prosthesis restores the complex dynamics of the arm for whole-arm amputees. While most prosthesis for arm amputees focus on restoring the user's capabilities for dexterous manipulation, the disclosed prosthesis remains affixed to the shoulder and exerts a moment on the user's trunk similar to that of the arm during walking for dynamic motion assistance. The prosthesis includes a rotating, gimbaled mass oriented based on gait and stride for emulating forces that would have been provided by the amputee arm. The size, ease of use, and relatively low cost manufacture of the proposed device makes it an attractive complement or alternative to standard prosthesis, particularly for amputees who pursue rigorous or prolonged physical activity.