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87 results about "Wrist hand" patented technology

Wrist and forearm exercising apparatus

Apparatus for exercising the forearm muscles responsible for movement of the hand at the wrist. The apparatus comprises two rigid rings adjoined by, and allowed to rotate about, the axis of a central, cylindrical variable resistance mechanism. The rigid rings each support a handgrip that is allowed to rotate about the inner circumference of each ring at variable resistance settings set with a peripheral resistance mechanism including an externally threaded terminal end of each handgrip, a knurled sleeve with internal threads at one end and external threads at the other. The knurled sleeve can be rotated about the axis of each handgrip, through internal threads of the inner ring, into the inner surface of the outer ring thereby creating a desired frictional resistance. The desired resistance can be preset and returned to through the incorporation of click-stops.
Owner:HOLTEN WILLIAM S

Upper limb rehabilitant robot fingers and wrist training device

The invention discloses upper limb rehabilitant robot fingers and a wrist training device. The device comprises an installation base, a wrist rotary movement mechanism and a finger gripping and stretching exercise mechanism, wherein the wrist rotary movement mechanism is driven by a first servo motor through a two-stage reducing mechanism; a first-stage reducing mechanism is a gear reducer and is arranged on the front end of the first servo motor; a second-stage reducing mechanism is formed by intertwining a shaft sleeve and a rotary semi-circular ringthrough steel wire ropes and is located on the front end of the first-stage reducing mechanism; the first servo motor is arranged on the installation base; the finger gripping and stretching exercise mechanism is driven by a second servo motor through a two-stage reducing mechanism; a first-stage reducing mechanism is a gear reducer and is arranged on the front end of the second servo motor; the second servo motor is arranged on a palm support plate; the palm support plate is fixed on the rotary semi-circular ring of the wrist rotary movement mechanism. The wrist training device provided by the invention is simple in structure and strong in functionality.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Hand and wrist exoskeleton rehabilitation training device

The invention discloses a hand and wrist exoskeleton rehabilitation training device, comprising a wrist, a thumb, a power source, an index finger, a middle finger and a ring finger, wherein the power source is fixed on the wrist, and the thumb, the index finger, the middle finger and the ring finger are respectively connected with the power source. A motor drives a feed screw nut, so that the rehabilitation training device obtains power; the rehabilitation training device is simple in structure and easy to implement; weight of hand exoskeleton is born by a support part, so that a patient has no burden; and the rehabilitation training device realizes movements with more degrees of freedom, and can complete more and more skillful rehabilitation training actions.
Owner:ZHEJIANG UNIV

Wrist device for use with a prosthetic limb

A wrist device is provided for use with a prosthetic limb. The wrist device includes a base plate that is configured for attachment to a prosthetic limb and a sliding lock plate that is slidably engaged with the base plate. Both the base plate and the sliding lock plate have openings. Also included in the invention is a semi-cylindrical rotator that is configured for attachment to a prosthetic hand. The semi-cylindrical rotator has slots configured to receive the sliding lock plate and is coupled to the base plate in a manner that allows the sliding lock plate to lock into the slots.
Owner:MOTION CONTROL

Wrist or arm strap with hinged mount for camera

A device capable of attaching a portable handheld camera to the wrist or arm of a human user is disclosed. The device is a multi-component detachable band of fabric or other material designed to encircle a user's wrist or arm, and hold a small handheld camera to the user's arm by way a camera mounting screw that attaches, by way of a rigid or semi-rigid hinged camera mounting bracket affixed to the band, to the camera's tripod socket. The device will often additionally contain a built-in second band of fabric or other material that can be positioned over the majority of the camera's front, and both hold the camera tightly to the user's wrist or arm when photography is not desired, as well as help protect the camera from accidental damage. The device is particularly useful for action sports photography.
Owner:PYLE COLIN JAMES

Universal multidirectional exerciser for exercising hand, wrist and forearm in multiple planes of motion with adjustable resistance

The present invention provides a multidirectional exerciser for hand, wrist and forearm comprising a handle having an axial opening through which a bolt extends. A spring means is around one end of the bolt disposed against an adjustment ring. A resistance knob is mounted on the adjustment ring. A pressure plate is mounted at the opposite end of the handle between the handle and the head of the bolt. At least one clutch disc is disposed against the pressure plate. A knob is mounted around the pressure plate and clutch disc, mounted for relative rotational movement with respect to the handle. The wrists and hands are exercised by holding the handle in one hand and the knob / grip member in the other hand, and repetitively twisting the handle and knob / grip member in opposite directions. A detachable grip member is mounted over said knob and the detachable grip member further comprises a gyro ring and a squeeze grip strengthener.
Owner:WILKINSON WILLIAM T

Wrist and forearm exercise methods and apparatus

An exercise device has a frame configured to engage a person's forearm, and a handle that is mounted on the frame for movement about at least two orthogonal axes relative to the frame and / or for movement in at least two orthogonal directions relative to the frame. The handle is preferably biased against movement out of a rest position relative to the frame.
Owner:STEARNS KENNETH W

Hand rehabilitation training device with wrist rehabilitation training function

The invention discloses a device for hand rehabilitation training with the function of wrist rehabilitation training, which effectively solves the problems in the prior art that the training device is bulky and not easy to carry, and has the advantages of simple structure, easy operation and high functionality. As follows: the device includes at least one two-joint finger training mechanism and a wrist training mechanism; wherein, each two-joint finger training mechanism includes a power drive source fixed by the joint bracket of the finger near the end of the finger, and the push rod of the power drive source is connected to the finger near the end of the finger. The joint driving part is connected to control the rear joint of the human finger; the finger proximal end joint support, the finger proximal finger end joint driving part is fixed by the finger proximal finger end joint support and the finger proximal finger end joint support defines the position of the finger proximal finger end joint driving part The moving path is the far fingertip joint support of the finger, and the multi-link mechanism is connected with the finger far fingertip joint support.
Owner:山东海天智能工程有限公司

Wrist device for use with a prosthetic limb

A multi-axis wrist device is provided for use with a prosthetic limb. The wrist device includes a base plate that is configured for attachment to a prosthetic limb. A cross piece, having first and second axes, can be coupled to the base plate. A prosthetic attachment can be coupled to the cross piece. The cross piece can enable a user to simultaneously flex the prosthetic attachment in two different axes. A first and second torsional spring can be coupled to the first and second axes, respectively, to enable the prosthetic attachment to be biased toward a center point.
Owner:MOTION CONTROL

Method and apparatus for hockey stick handling training

InactiveUS20050079933A1Improve stick handling skillIncrease muscle strengthFrictional force resistorsSkill setsSteel ball
A hockey training kit comprising one or more steel practice balls of varying weights and diameters. Each of the steel balls is heavier than a hockey puck and is used for stick handling practice. The method of the invention includes teaching the proper wrist hand and arm motions for stick handling and offers training session schedules for significantly improving stick handling skills in 60 days.
Owner:GAGNE RONALD C

Biometric sensor for detection of wrist blood vessels in a wrist strap

A biometric sensor apparatus for capturing patterns of blood vessels on the inner side of a wrist, comprising:a portion of wrist strap;a near infrared camera mounted on said portion and arranged for capturing said patterns when said portion is held at a distance of said wrist during closure or opening of the wrist strap.The apparatus may further comprise an illuminating unit for illuminating a portion of said inner side. The camera may be mounted in a deployant clasp.
Owner:BIOWATCH SA

Massage device for forearm, wrist and hand and method of use

The device disclosed herein and its method of use offers an accessible, portable device and method for treating carpal tunnel and repetitive stress syndrome sufferers by providing repeated deep tissue massage for a human forearm, wrist and hand. The device comprises at least a pair of massage members, urged together within a frame that may be stabilized on a table top by one hand of a user, between or through which the user's treatment hand, wrist and forearm are inserted and withdrawn for the duration desired. The intensity of the massage may be altered by a compression member which, after being set by the user, does not require the user's continued effort to maintain during massage.
Owner:KLEIMAN PAUL

Medical hand rehabilitation instrument

The invention discloses a hand rehabilitation instrument for medical use, which comprises two parts: a seat and a hand rehabilitation instrument, and is characterized in that: a support rod is fixedly connected between the seat and the hand rehabilitation instrument; The hand rehabilitation instrument consists of a palm part, a wrist part, an upper arm part and a lower arm part; a first rotation fulcrum is movable between the upper arm part and the lower arm part; There is a second rotation fulcrum; the bottom of the upper arm part and the lower arm part are embedded with massage balls and constant temperature heating rods, and the side walls of the upper arm part and the lower arm part are fixedly equipped with airbags; the palm part is fixedly installed with The rubber training ball has simple structure, convenient installation, stable structure, long service life, low cost, can be folded to reduce space occupation, has constant temperature heating, massage, infrared and airbag pressing functions, promotes blood circulation in hands, and reduces muscle tension degree, the rehabilitation effect is good.
Owner:FOSHAN XUNYUAN MEDICAL EQUIP CO LTD

Wrist Orthotic With Taper Adjusting Binding Strap

ActiveUS20140330189A1Stammering correctionFractureWRIST FRACTUREKnee orthosis
An adjustable wrist orthotic suitable for the treatment of wrist fractures and similar injuries. The orthotic includes a panel which encircles the hand, the wrist, and a portion of the forearm. An adjustment break is included to allow the adjustment of the circumference of the orthotic. The adjustment break is selectively closed and secured using a plurality of straps secured by VELCRO or other suitable fasteners. Each strap begins on one side of the adjustment break, then passes through a strap ring on the opposite side of the adjustment break, then loops back over itself. Each strap is secured by pressing the looped portion back on the strap itself. The VELCRO then engages to secure the strap in place. A 4-way elastic panel is included in the anchor point of a securing strap. This 4-way panel allows the strap to bend laterally in order to accommodate variations in forearm taper.
Owner:KILBEY BRYAN E

Wrist and forearm exerciser

An improved wrist and forearm exerciser apparatus which consists of an elongated hollow cylindrical handle for grasping in both hands and turning in a forward or in a reverse direction. A long elastic flexible tube which is attached to the opposite ends of the handle. The user then places the free end of the tube under his or her feet. Rotation of the handle to raise and then lower the tube requires an effort, therefore strengthening the wrist and forearm. The wrist and forearm exerciser apparatus can also be used to perform other functions such as to strengthen other body parts such as the upper arms, shoulders, back and chest. The user of the apparatus can vary the degree of effort necessary to perform the desired exercise by how many times the user wraps the tube around the handle prior to performing the exercise.
Owner:FORZATO MARYBETH

Movable hand/wrist support for use with a computer mouse

A movable hand / wrist support for use with a computer mouse is comprised of a flat and constant thickness sheet of material with an aperture there through. Aperture can be configured to be used with a mouse of any size or shape. Aperture may be configured to entirely surround a mouse so that it rests loosely within the aperture or it may be sized merely to allow the optical communication device of a mouse affixed to a top surface of movable support to communicate with an underlying surface. An secondary layer on which a mouse can rest loosely or be affixed can be affixed to a bottom surface of the sheet of material. Movable support may also include a forearm protector. Various layers may be affixed onto the sheet of material to provide additional comfort and support to the user. The hand / wrist support may be provided as a kit.
Owner:FONG STEPHEN

Disposable wrist support

A disposable wrist support includes a body formed of a flexible impervious elastomer material and configured to be worn about a wearer's wrist. At least one support device is attached to the body. The support device is configured to provide support to the wearer's wrist.
Owner:DEVRIES MICHAEL

Wrist rehabilitation device

The invention discloses a wrist rehabilitation device which comprises a forearm supporting unit, a wrist inward and outward turning unit and a wrist composite unit. A forearm supporting base of the forearm supporting unit is fixedly connected with a connecting supporting block of the wrist inward and outward turning unit, and a big gear of the wrist inward and outward turning unit is connected with a left supporting arm and a right supporting arm in the wrist composite unit; the wrist inward and outward turning unit comprises a big gear, an outer retaining ring, a bearing, an inner retaining ring, a connecting support block, a small gear and a first motor, wherein the bearing is nested in an inner ring of the big gear, the outer ring of the bearing is fixed through the outer retaining ring, the inner retaining ring penetrates into the inner ring of the bearing and is assembled on the connecting support block, the small gear is assembled on an output shaft of the first motor, and the small gear is meshed with the big gear. The first motor is fixedly mounted on the connecting support block. According to the wrist rehabilitation device, the wrist of a patient can be driven to performthree-degree-of-freedom movements of palm flexion / dorsiflexion, varus / valgus and adduction / abduction, so that the movement range of the arm of the standard human body is achieved, and the patient canperform more effective rehabilitation training.
Owner:NORTHEASTERN UNIV

Device for training wearer wrist position and for reminding wearer of wrist position

A safety device does not prevent any movement of the hand, wrist, or fingers; but discourages extension, the upward movement of the wrist. A “breakaway” property is provided so that the wearer may have complete freedom at any point. The device is worn to keep the user's wrist in a safe position least likely to induce carpal tunnel syndrome, reminding the user to hold the hand in a position which may relieve carpal tunnel syndrome or reduce the likelihood of acquiring this syndrome.
Owner:PHELAN EILEEN J

Kinesthetic musical instrument position trainer, corrector, and up-motion muscle strengthener for fingers, hands, wrists, and arms, and practice device simulator

InactiveUS7622663B2ViolinsMusicChinHand arm
The present invention is embodied in a position training device for kinesthetic musical instrument instruction comprising an instrument component and a bow component. The instrument component comprises a main instrument shaft oriented along a main instrument axis and having a proximal end and a distal end, a chin piece attached to the proximal end of the main instrument shaft, and an instrument orthotic grip attached to the distal end of the main instrument shaft and oriented along the main instrument axis. The instrument orthotic grip has a thumb depression, an index finger depression, a middle finger depression, a ring finger depression, and a pinkie finger depression formed thereon. The bow component comprises a main bow shaft oriented along a main bow axis and having a first end and a second end, a bow orthotic grip attached to the first end of the main bow shaft and oriented along the main bow axis, and a bow tip piece attached to the second end of the main bow shaft. The bow orthotic grip has a thumb depression, an index finger depression, a middle finger depression, a ring finger depression, and a pinkie finger depression formed thereon. The bow component can be moved substantially perpendicularly relative to the instrument component in order to simulate the playing of a stringed musical instrument.
Owner:CASILLAS MARK J +1

Golf swing training apparatus

A golf swing training apparatus consisting of positioning, indicating and guidance means cooperable with a golf club for learning, practicing and performing essential components of a swing method based on a concept of a lower swing phase related predominantly to a vertical virtual axis around which the body rotates, an upper swing phase related predominantly to a horizontal virtual axis tied to the vertical virtual axis and around which the arms swing and a “wrist cocking plane” maintained in a fixed relationship to the forearms, said essential components being: appropriate gripping formation; configuration of the forearms wrists hands and club when the wrists are fully cocked within the “wrist cocking plane”, appropriate relationships of arms, wrists, hands and club to the lower body in the lower swing phase; and relationship of the club and ‘wrist cocking plane” to the shoulders at the end of the backswing.
Owner:THE COX FAMILY TRUST ROBERT WILLIAM COX TRUSTEE

Wrist support

A wrist support is described, which is suitable for assisting a user to restrain the motion and flexion of a wrist and protect the wrist. The wrist support includes a planar assembly, a finger-wearing set, at least one accommodating pocket, a first tightening strip set, a second tightening strip set, and a plurality of supporting members. The wrist support wraps a hand back, a first metacarpal bone outer side of the hand, a fifth metacarpal bone outer side of the hand, a wrist, and a portion of a forearm, and uses the supporting members to provide a protection function and suppress the flexion of the wrist, so as to maintain the gesture. The supporting members may be accommodated in the accommodating pockets at will according to users' personal requirements. The wrist support can be worn and used either on a left hand or on a right hand.
Owner:CHENG SHIEN CHE

Sports glove having improved wrist strap

The present invention provides a protective sports glove worn. The glove may be used by athletes during training or in a combative event requiring striking to protect against injury and increase performance, including, but not limited to, total force transference, grip strength, striking force and speed, muscular endurance, time to contraction, etc. These gloves have an adjustable dual strapping wrist tie system to secure the gloves to the contour of the hands and ensure they remain tight and fixed. The dual strapping system seeks to provide increased wrist and hand rigidity that mirrors a tightness of hand wrap bandages for maximal bone and tendon support of the hands and wrists. This system increases the transfer of force to the point of impact.
Owner:HAYABUSA FIGHTWEAR

Wrist joint rehabilitation device self-adaptive to changes of human motion axis

ActiveCN111281745AImplement coupled motionImprove securityChiropractic devicesHuman bodyEngineering
The invention discloses a wrist joint rehabilitation device self-adaptive to changes of a human motion axis, and the flexibility of the rehabilitation device is improved by adopting a mode of motor driving and rope transmission, autonomous adjustment can be performed according to a wrist-hand size of a user, so that the movement axis of wrist rotation of the patient coincides with the axis of equipment rotation, and the comfort of the equipment is improved; according to the device, the driving axis of the device can be adaptively adjusted according to a skeleton structure and motion characteristics of the human wrist joint and is always parallel to the motion axis of the human wrist joint, so that the safety of rehabilitation training is improved; the wrist joint rehabilitation device canbe self-adaptively used for different patients, the number of degrees of freedom, namely the flexion and extension degree of freedom, the ulnar and radial deviation degree of freedom and the rotationdegree of freedom, required by rehabilitation training is met, and three-degree-of-freedom coupling movement of the wrist joint is achieved. The joint axis offset generated by relative movement of bones can be compensated, and the joint axis offset can change along with the self-adaptive human body movement axis of the joint movement axis of the user.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
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