178 results about "Forward bending" patented technology

A reciprocal gait apparatus for use as an orthotic or prosthetic is disclosed. In one embodiment, the apparatus comprises a torso vest securable about the torso of a patient, a leg support securable on a leg of a patient and a hip joint coupled to and disposed between the torso vest and leg support, and two resilient members respectively disposed substantially anterior and posterior about the hip joint and coupled to the torso vest and leg support. A first resilient member flexes the leg support in a forward direction in response to lifting of said leg support. A second resilient member moves the leg support in a backward direction once the leg support has been substantially flexed in the forward direction along a range of motion for said leg support. Another embodiment of the reciprocal gait apparatus comprise a gear assembly and two belts for implementing reciprocal gait.

A torso assist orthotic device configured to be worn by a user requiring assistance in holding his torso in a vertical position and returning the his torso to a vertical position from a forward bent over position. The torso assist orthotic device includes an upper body engaging portion that is open in the front in the abdominal and pelvic areas. A lower body engaging portion is custom formed to the wearer's lower extremities. A hinged connection at each side has a spring assist device in engagement. The spring assist device is selectively disengagable, such that when the spring assist device is engaged, the spring assist device provides resistance to forward movement of the user's torso and urges the user's torso back into alignment with the user's lower body. The spring assist device includes a self-latching spring engagement / disengagement device.

A trunk support device (100) is configurable to be worn by a person to reduce the muscle forces in the person's back during forward bending. The device (100), among other things, includes: a waist strap (102) which is configurable to be coupled to the person waist; a chest support (104) which is configurable to be coupled to the person's chest and capable of pushing against the person chest; and first and second torque generators (106) coupled to the chest support (104) and the waist strap (102) and capable of providing a resistance torque between them. In operation, when a person wearing the device (100) bends forward, at least one of the torque generators (106) imposes a torque between the chest support (104) and the waist strap (102), causing the chest support (104) to impose a force onto the person's chest backwardly and the waist strap (102) to impose a force onto the person's hip.

A trunk supporting exoskeleton comprises: a supporting trunk; thigh links configured to move in unison with a person's thighs; and first and second torque generators located on both left and right halves of the person substantially close to the person's hip. The torque generators couple the supporting trunk to the thigh links, and generate torque between the thigh links and the supporting trunk. When the person bends forward such that a predetermined portion of the supporting trunk passes beyond a predetermined angle from vertical, a torque generator(s) imposes a resisting torque between the supporting trunk and the thigh link(s), causing the supporting trunk to impose a force against the person's trunk, and the thigh link(s) to impose a force onto the person's thigh. When the predetermined portion does not pass beyond the predetermined angle, the torque generators impose no resisting torques between said supporting trunk and respective thigh links.

An ankle foot orthosis that provides a patient with forward flexing, energy loading, and balance control. The orthosis may also be adjustable for size and fit. The orthosis couples opposing stabilization forces that help to provide optimal balance control.

The invention relates to a universal stabilizer used between spinous processes, and belongs to the technical field of medical apparatus and instruments such as implants in the human body. The universal stabilizer is composed of an upper fixing plate, a lower fixing plate and an elastic structure. The upper fixing plate and the lower fixing plate are connected through the elastic structure, the middle of the upper fixing plate and the middle of the lower fixing plate are respectively provided with an opening, lock hooks are arranged at the bottoms of the openings, semicircular screw holes and vertical teeth are arranged on the two sides of the openings, and hollow hole structures are formed between the upper fixing plate and the elastic structure and between the lower fixing plate and the elastic structure. According to universal stabilizer used between the spinous processes, multiple mutually-perpendicular U-shaped deformation structures or springs are used for connection, and therefore elastic movements, such as forward bending, rear protraction, left bending, right bending and rotation in all directions on sagittal views, of operation segments are achieved. The universal stabilizer has the advantages that the structure is simple, stress is dispersed, implantation is convenient, fixation is firm and reliable, universal elastic movements can be achieved, and collision between materials and the spinous processes can be avoided, and the universal stabilizer solves the problems that according to various existing dynamic internal fixators used between spinous processes, the movements of the spines in all directions cannot be kept, the structure is complex, operation is difficult, and use is not durable.