A61H1/0285

Exoskeleton device for upper limb rehabilitation

An exoskeleton device for rehabilitation of distal joints of an upper limb of a patient is described. The exoskeleton device includes a multi-bar linkage and a first platform to support fingers of the patient. The exoskeleton device includes a second platform to support a palm of the patient. The first platform and the second platform are coupled to the multi-bar linkage. The exoskeleton device also includes a transmission unit to drive the multi-bar linkage to move the first platform and the second platform to provide flexion and extension of the distal joints of the upper limb of the patient. In addition, the exoskeleton device includes an armrest and a fastening mechanism to fasten a forearm of the patient.

Wire-driven wrist three-degree-freedom training mechanism for rehabilitation of upper limbs

A wire-driven wrist three-degree-freedom training mechanism comprises a wrist executing mechanism, a wrist linking mechanism, a forearm mechanism and an elbow linking mechanism, and adopts a wire-driven design, through comprehensive utilization of two rotation pairs in the training mechanism, wherein wrist three-degree-freedom passive training is realized through two driving motors. By way of the implementation of the wire-driven wrist three-degree-freedom training mechanism, a patient can adopt a passive training manner to perform rehabilitating training of the upper limbs. The wire-driven wrist three-degree-freedom training mechanism includes a position compensation mechanism and can be adapted to individual differences of patients.

Modular sensor apparatus and system to capture motion and location of a human body, body part, limb, or joint

A system and apparatus that performs a capture of human motion and location in order to relay the mechanics of joint and body movement to virtual- and augmented-reality based environments. Collected data and measurements using sensors that can be analyzed and sorted. The sensors can be used to passively collect data or can be used to provide data into a feedback loop to drive other systems.

EXOSKELETON ROBOT FOR MOTOR REHABILITATION OF THE HAND AND WRIST
20220079831 · 2022-03-17 ·

An exoskeleton robot for hand and wrist kinetic rehabilitation provides passive, active-assisted, and active resistance rehabilitation for fingers and wrist joints independently. It relieves pain during exercises and stimulates the mechanoreceptors for all hand and wrist joints. The device provides levels of differentiation for finger rehabilitation through independent motion control mechanisms for all ten phalanges of the fingers and the wrist with a full range of motion, which helps in focusing the work on each joint selectively. It is portable, operates using an electric power source only, easy to wear, fits different hand sizes, and most of its parts made of lightweight plastic.

A Robotic Forearm Orthosis Using Soft Fabric-Based Helical Actuators
20220096309 · 2022-03-31 ·

A robotic orthosis device (10) for assisting a user to rotate their wrist is disclosed. The robotic orthosis device includes a pair of fabric-based helical actuators (26, 28) and a sleeve (12) or rigid interfaces (90, 92) configured to attach to a user's forearm. Each of the helical actuators includes a cylinder (30, 30′) and a pneumatic bladder (40) configured to inflate the cylinder. Each cylinder includes an anisotropic sheet material (32) and a base sheet material (34) running the length of the cylinder. The anisotropic sheet material comprises elastomeric strands (74) that enable the material to stretch in a preferred direction. This preferred direction is parallel to the orientation of the elastomeric strands, but different than the longitudinal axis of the cylinder. The base sheet material, which is affixed to the anisotropic sheet material, is strain-limiting along the longitudinal axis. When the bladder is pressurized, the expansion of the bladder causes the cylinder to stretch and twist, thus generating a helical force on the user' wrist relative to the elbow.

WEARABLE MEDICAL DEVICE FOR PREVENTING AND TREATING CARPAL TUNNEL AND DE QUERVAIN'S SYNDROMES
20220104991 · 2022-04-07 ·

Wearable devices and methods for preventing and treating carpal tunnel syndrome or DeQuervain's syndrome. The wearable device may include a wrist contact portion for receiving a user's forearm, a stretching mechanism configured to apply opposing forces to a first contact portion and a second contact portion to stretch the user's underlying tissue, the first and second contact portions configured to contact the user's forearm, and one or more straps configured to adjust the compressive force being applied to the user's forearm by the first and second contact portions. The first contact portion may be configured to apply a compressive force to the user's forearm at a first location. The second contact portion may be configured to apply a compressive force to the user's forearm at a second location different than the first location.

Glove with attachable weights
11304463 · 2022-04-19 ·

A glove lacking finger tips having a first weighted bag secured to the top side of the glove and a second weighted bag is removably secured to the underside of the glove within the palm.

Elbow and wrist stretching device
11278764 · 2022-03-22 ·

The present invention comprises a novel stretching device for the stretching the wrist and elbow as part of the treatment for lateral epicondylitis (tennis elbow) and medial epicondylitis (golfer's elbow). Consisting of a vertically (normally wall) mounted device with different embodiments being designed for lateral and medial epicondylitis ailments. For tennis elbow the device includes an angular support projecting from a padded vertical section where the back of the hand is placed. This angular support gradually pushes the back of the fingers guiding the hand into a fist, the optimal stretch for tennis elbow. The golfer's elbow version is designed to accept a palm out fingers up hand. It has a finger and compressible palm support section of different depths, the differences support a gentle stretch of the fingers, when the palm is pushed forward and away from the body.

Portable rehabilitation apparatus

Disclosed is a portable rehabilitation apparatus and method for use of the apparatus by a user or patient. The apparatus is adapted for transitioning between a collapsed state to facilitate the mobility of the rehabilitation robot (e.g., using wheels) and an open state for operation of the rehabilitation robot by the user. The apparatus includes the rehabilitation robot that is contained within a compartment defined by a housing which is made up of moveable portions. The apparatus also includes a mast assembly adapted to form a gap between the moveable housing portions in order to provide the user with access to the rehabilitation robot. The mast assembly is further adapted to collapse, thereby eliminating the gap and closing off the compartment when the rehabilitation robot is not in use.

Hand rehabilitation device, rehabilitation training device and method for controlling the same

A hand rehabilitation device, a rehabilitation training device, and a method for controlling the same are disclosed, and the hand rehabilitation device includes a hand rehabilitation component including: a glove; a hand pneumatic muscle group including at least one finger pneumatic muscle component, wherein a back of each finger sleeve in the glove is installed with at least one of the at least one finger pneumatic muscle component; and a stopper which is connected with each finger sleeve and a side of each of the at least one finger pneumatic muscle component facing a corresponding finger sleeve.