Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

2746 results about "Upper limb" patented technology

The upper limb or upper extremity is the region in a vertebrate animal extending from the deltoid region up to and including the hand, including the arm, axilla and shoulder.

Wearable 7-degree-of-freedom upper limb movement rehabilitation training exoskeleton

The invention provides a wearable 7-degree-of-freedom upper limb movement rehabilitation training exoskeleton which comprises a supporting rod and an exoskeleton training device which are fixed on a base, wherein the exoskeleton training device is formed by connecting a shoulder adduction / abduction joint, a shoulder flexion / extension joint, a shoulder medial rotation / lateral rotation joint, an elbow flexion / extension joint, an elbow medial rotation / lateral rotation joint, a wrist adduction / abduction joint and a wrist flexion / extension joint in series. The joints are directly driven by a motor, wherein the shoulder and elbow rotating joints are additionally provided with a spur-gear set, the structure is simple, and the response speed is high. Compared with the prior art, the exoskeleton provided by the invention has more degrees of freedom of movement and can adapt to standing and sitting training. The length of an exoskeleton rod can be adjusted according to the height of a patient, thereby ensuring the wearing comfort. A spacing structure is adopted by the joints, thereby improving the safety. Angle and moment sensors at the joint points can acquire kinematic and dynamic data of each joint in real time, thereby being convenient for physical therapists to subsequently analyze and establish a training scheme to achieve an optimal rehabilitation effect.
Owner:ZHEJIANG UNIV

Feedback-Control Wearable Upper-Limb Electrical Stimulation Device

A feedback-control wearable upper-limb electrical stimulation device comprises a plurality of electrical stimulation electrodes (10), a plurality of myoelectric signal sensing elements (20), an electrical stimulation output unit (30), a myoelectric signal retrieval unit (35), a myoelectric signal operation unit (40), and a control module (50). Each electrical stimulation electrode (10) is adhered to or fixed in contact with a human trunk and applies an electrical stimulation signal to the neuromuscular system of the human trunk. Each myoelectric signal sensing element (20) is adhered to or fixed in contact with the human trunk at a corresponding position of the neuromuscular system of the human trunk where each electrical stimulation electrode (10) is disposed in an adhered manner. The electrical stimulation output unit (30) is connected to each electrical stimulation electrode (10) and provides an electrical stimulation signal. The myoelectric signal retrieval unit (35) is connected to each myoelectric signal sensing element (20) and receives a myoelectric signal. The myoelectric signal operation unit (40) is connected to the myoelectric signal retrieval unit (35). The control module (50) is electrically connected to the electrical stimulation output unit (30) and the myoelectric signal operation unit (40). The device first determines, according to the intensity of a myoelectric signal of a human trunk, the intensity of an electrical stimulation signal required for the human trunk to perform a specified action and gives a patient suitable assistance. Therefore, a local disabled limb of a patient can be effectively activated and a patient can be effectively exercised in controlling a diseased limb.
Owner:NATIONAL YUNLIN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Method and apparatus for automated delivery of therapeutic exercises of the upper extremity

The invention provides a method and apparatus to enable a user to perform upper extremity exercises. The apparatus includes an arm with one end connected to a base to securely support the arm while locating the other end adjacent to the user, proximate the user's upper extremities. The arm is formed with a plurality of joints at or between its ends, each joint having one or more rotational degrees of freedom while providing resistance to rotational movement in the one or more degrees of freedom, such that the free end of the arm can be moved in three dimensional space, and such that the arm is self-supporting. A manipulandum assembly including a plurality of manipulanda is attached to the free end of the arm, each manipulandum being positioned within hand grasping range of the user, and each manipulandum being or representing an object encountered in an upper extremity activity of the user's daily life. Sensors on the arm, joints or manipulanda sense movement or force, and relay signals to a processing device in order to sample, display, store and process the signals into kinematic or kinetic variables. These variables may be processed to control software programs such as computer games and to allow quantification of performance for outcome evaluation of therapy regimes.
Owner:REHABTRONICS INC

Device for healing and training shoulder joint

The invention discloses a wearable shoulder joint rehabilitation training device. The device has the characteristics of exercise flexibility, wearing comfort and training safety. The device is composed of a movement mechanism and a support adjustment mechanism. The support adjustment mechanism is used to adjust the position of the movement mechanism relative to the shoulder joint of the human body, and fix the entire rehabilitation training device at an appropriate position on the back of the human body. The driver of the motion mechanism is four pneumatic muscles in a vertical motion state, which can respectively control the two groups of movements of the upper arm around the shoulder joint, flexion and extension, abduction and adduction, and the compound movement of these two groups of movements. With the cooperation of the angular displacement and the tension sensor, the active and passive coordinated movement of the movement mechanism and the upper arm can also be realized. The movement mechanism drives the upper arm movement with the help of two sliders for passive movement, which overcomes the problem of upper limb movement difficulties caused by the misalignment between the movement center of the mechanism and the shoulder joint, and ensures the comfort and safety of the training during rehabilitation training .
Owner:湖北英特搏智能机器有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products