64results about How to "Reduce muscle fatigue" patented technology

An improved hand-held barbell type exercise weight that reduces muscle fatigue consists of a circular disk that has a vertical axis perpendicular to the base of the disk, a horizontal axis perpendicular to the vertical axis and a lateral axis perpendicular to both the vertical and horizontal axes and intersecting the axes at the approximate centroid of the circular disk. The disk has an axially extending cylindrical void extending axially along the vertical axis and through the disk forming a hollow circular disk where the void is symmetrical to the plane of the vertical axis. A cylindrically shaped grip bar having a central axis that is co-axial with the lateral axis extends laterally across the void and through the centroid of the disk.

A support for the head and neck of a person seated at a desk. The support is adjustable in three dimensions and includes a base, a joint removably attached to the base in a slidable engagement, a vertical arm configured with an offset vertical axis, a ball joint, a chin mount adapted to rotate on the ball joint, a hand-turnable bolt configured to prevent rotation of the chin mount on the spherical ball.

The invention involves a device and method for training individuals a proper striking and throwing technique, through simulation, to increase the accuracy and consistency of strikes and pitches, as well as to strengthen muscles through resistance training in order to increase stamina and to reduce muscle fatigue and risk of injury. The system includes a sphere in the form of a game ball secured to each distal end of a resilient member so that a trainee may grip one of the spheres or handle in a desired manner to utilize his/her grip and snap the wrist in a desired manner work the forearm and hand muscles associated with a proper release of the ball for a desired pitch or proper strike of the game object. The dynamic action provided by the resilient member provides strengthening and muscle memory which can be repeated in a game situation.

A seat provides a band-like support for the body sides of a user so as to reduce the supporting pressure on the user's lumbar and to hold the user's upper body stably. In this seat, the center of a load to be received in regions symmetrically divided to a vertical central line of the seat are positioned outside of a back region defined by left and right angulus inferior scapulae and by the upper ends of iliac bones. Moreover, the load ratios in the individual regions are not more than 25% in the region corresponding to a region extended downward from the back region.

The invention discloses an under-actuated highly-simulated finger integrating coupling and adaptive motion modes, and relates to an under-actuated highly-simulated finger. The existing under-actuated artificial finger is low in humanoid degree, poor in adaptive capability and insufficient in grasping force. The under-actuated highly-simulated finger comprises a base joint, a near finger knuckle, a middle finger knuckle and a far finger knuckle; a reducer casing is fixedly mounted on a base through a reducer casing mounting seat; the output shaft of a motor sequentailly penerates through the reducer casing and a bevel gear coupling and is connected with a first bevel gear; a second bevel gear is fixedly mounted on a worm and is meshed with the first bevel gear; a turbine sleeves an MCP shaft; the worm is meshed with the turbine; a third finger knuckle casing is connected with a second finger knuckle casing through a DIP shaft; the far finger knuckle sleeves the DIP shaft through a position sensor; a finger tip circuit board and a touch sensor circuit board are sequentially fixedly mounted in the third finger knuckle casing; touch sensor circuit colloid penetrates through the bottom of the third finger knuckle casing. The under-actuated highly-simulated finger is applied to intelligent robots.

There is disclosed an improved seat element having a seating surface element that incorporates a plurality of peak portions and a plurality of valley portions. Preferably, the plurality of peak portions and the plurality of valley portions is incorporated in an outermost surface of the seating surface element. The term “outermost surface” is intended to include an area of the seating surface element for contact by and/or support of an occupant of the seat element and does not include, for example, grooves or trenches in which there is disposed a component for attachment of a trim cover. A process and a mold for production of such a seat element are also described.

This invention, the Retrofitting Armrest Support, is a solitary, cushioned, rigid platform, that creates support for the elbow or forearm of an individual who is seated in a task chair by means of retrofitting said task chair armrest. The invention, Retrofitting Armrest Support, is attached to said task chair armrest by means of a strong secure attachment to create a rigid, immobile, inflexible, padded support surface beyond the top weight bearing surface boundary of said task chair armrest in the forward, backward, inward, or outward horizontal transverse plane relative to said top cross sectional, surface area of said task chair armrest creating said support during the performance of desktop or computer work tasks. The invention, Retrofitting Armrest Support, positions the wrist and hand of said individual in a straight anatomically neutral position and non weight bearing position to reduce ergonomic risk factors which are associated with cumulative trauma of the hand, wrist, forearm, elbow, shoulder, neck, and back during desktop and computer work tasks. The invention, Retrofitting Armrest Support, is adjustable, attachable, and detachable by means of a Velcro cinch strapping system that creates a secure attachment and that creates a level padded cushioned armrest support.

A motorized surgical instrument that may be held by the surgeon or be attached to the surgeon's limb by means of a special adapter that includes an interface between the surgeon and the surgical tool. The motorized surgical instrument includes mechanism, motors, gears, interface and power source that enable the surgeon to easily control the motorized surgical tools in order perform the surgical procedure. The system differs from prior art systems in that the surgeon operates the tools by using the natural hand motions he would use if he were performing direct manual surgery on the subject. The described motorized surgical tool has a wider range of movement and reach than commonly used surgical tools. These new properties increase the possibilities of tool maneuvering by the surgeon, while allowing the surgeon to operate the motorized surgical tool segments easily while maintaining a comfortable posture.

The invention discloses a driving fatigue-relief waist supporting device for an automobile seat. The driving fatigue-relief waist supporting device comprises a waist supporting air bag combination, a connecting pipe set, an inflatable device and a sliding mechanism. The sliding mechanism comprises a slideway, a sliding plate, a sliding rod, a crank sliding block mechanism and a lifting motor. The sliding plate is clamped with the slideway. The sliding rod is fixedly conected woith the sliding plate and arranged under the same. The crank sliding block mechanism is composed of a sliding block of the sliding rod and a hinge. The waist supporting air bag combination is fixedly arranged on the sliding plate and comprises 5 air bags. Each air bag is connected with a main connecting pipe through an auxiliary connecting pipe. The main connecting pipe is connected with the inflatable device. Each auxiliary connecting pipe is provided with a starting and stopping valve used for controlling inflation and deflation of the air bag connected with the same auxiliary connecting pipe. The waist supporting device can be adjusted vertically, has adjustable support force, is high in attaching degree with backs of drivers and suitable to the drivers of various physical signs and allows lower in driving fatigue.

The invention provides an environment-friendly track and field runway. The environment-friendly track and field runway is prepared from the main raw materials of 58-62% of Pvc paste resin, 35-39% of dioctyl terephthalate, 1-3% of a calcium-zinc stabilizer and 0.5-2% of azodicarbonamide. The invention further provides a preparation method of the environment-friendly track and field runway. Four substances are mainly adopted for matching, the environment-friendly track and field runway has the advantages of being good in damping effect, excellent in rebounding performance, large in adhesive force, high in spike resisting capability, good in slip resistance and wear resistance and the like and can be widely applied to pavement materials for athletic grounds, and the maintenance frequency can be reduced in application of the environment-friendly track and field runway.